Polyurethane foam and methods of forming the same

Abstract

To provide a polyurethane foam having a superior flame retardancy rating, and methods of forming the same.SOLUTION: A polyurethane foam comprises: a first polyol component comprising a polyether polyol having a functionality of at least 5; and a second polyol component comprising at least one component selected from the group of polyether polyols having a functionality of 4 or less and polyester polyols having a functionality of 4 or less. The first polyol component comprises an OH number of from about 400 KOH mg / g to about 450 KOH mg / g inclusive. The polyurethane foam comprises a density of at least 150 kg / m3. The polyurethane foam has a compression curve ratio CFD70 / CFD10 of 20 or less, where CFD70 is equal to the compression force deflection (CFD) of the polyurethane foam measured at the 70% compression ratio and CFD10 is equal to the compression force deflection (CFD) of the polyurethane foam measured at the 10% compression ratio.SELECTED DRAWING: None

Description

[Technical field]

[0001] The present disclosure relates to polyurethane foams and methods of forming same. More specifically, the present disclosure This invention relates to polyurethane foams having excellent flame retardant ratings and methods of forming same. [Background technology]

[0002] Polyurethane foams are widely used in construction, transportation and electronics applications. However, such polyurethane foams are often used in applications where they are considered to be of specific safety concern. For example, such polyurethane foams have specific properties that make them more susceptible to problems. Polyurethane foams are generally made according to their inherent chemical properties (i.e., the "-N" (H-COO- groups) which causes a lower decomposition temperature than many other polymers and physical properties quality (i.e., polyurethane's low density causes violent dripping during burning, and its porous structure This is because the flames tend to grow rapidly due to the fact that the flames accelerate the transfer of oxygen and heat. Therefore, polyurethane foam formulations having improved safety characteristics are desirable. Summary of the Invention

[0003] According to a first embodiment, the polyurethane foam comprises a first polyol component and a second polyol component. The first polyol component may have a functionality of at least about 5. The second polyol component may include a polyether polyol having a functionality of about 4 or less. From the group of polyether polyols and polyester polyols having a functionality of about 4 or less The polyurethane foam may include at least one component selected from the group consisting of at least about 150kg / m 3The polyurethane foam may have a compression curve ratio of about 20 or less. CFD 70 / CFD 10 and CFD 70 is the polyurethane measured at 70% compression ratio. is equal to the compression force deflection (CFD) of the foam, 10 is equal to the compression force deflection (CFD) of polyurethane foam measured at 10% compression ratio It is nice.

[0004] According to a first embodiment, the polyurethane foam comprises a first polyol component and a second polyol component. The first polyol component may have a functionality of at least about 5. The second polyol component may include a polyether polyol having a functionality of about 4 or less. From the group of polyether polyols and polyester polyols having a functionality of about 4 or less The polyurethane foam may include at least one component selected from the group consisting of at least about 150kg / m 3 The polyurethane foam may have a density of 1.0 mm. The HBF rating may be based on UL94 flammability testing performed at the specified thickness.

[0005] According to yet another aspect, a method of forming a polyurethane foam includes providing a raw material mixture. and forming the raw material mixture into a polyurethane foam. The composition may include a first unprocessed polyol component and a second unprocessed polyol component. The first polyol component of step 1 is a polyether polyol having a functionality of at least about 5. The raw second polyol component may comprise a polyether polyol having a functionality of about 4 or less. and polyester polyols having a functionality of about 4 or less. The polyurethane foam may comprise at least one component having a viscosity of at least about 150 kg / m 3 The polyurethane foam may have a compression curve ratio CFD of about 20 or less. 70 / CF D 10 and CFD 70 is the compression strength of polyurethane foam measured at 70% compression ratio Force Deflection (CFD) is equal to CFD 10 is the polyurethane foam measured at 10% compression ratio. It is equal to the compressive force deflection (CFD) of the form.

[0006] According to yet another aspect, a method of forming a polyurethane foam includes providing a raw material mixture. and forming the raw material mixture into a polyurethane foam. The composition may include a first unprocessed polyol component and a second unprocessed polyol component. The first polyol component of step 1 is a polyether polyol having a functionality of at least about 5. The raw second polyol component may comprise a polyether polyol having a functionality of about 4 or less. and polyester polyols having a functionality of about 4 or less. The polyurethane foam may comprise at least one component having a viscosity of at least about 150 kg / m 3 The polyurethane foam may have a density of 1.0 mm at a polyurethane foam thickness of 1.0 mm. It may have an HBF rating based on UL94 flame retardancy testing performed. [Brief description of the drawings]

[0007] Embodiments are illustrated by way of example and not limitation in the accompanying figures. [Figure 1]1 includes a schematic diagram illustrating a polyurethane foam forming method 100 according to an embodiment described herein.

[0008] Skilled artisans will appreciate that elements in the figures are illustrated for simplicity and clarity and are not necessarily drawn to scale. Please understand that this is not exactly as depicted. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0009] The following discussion focuses on specific implementations and embodiments of the teachings. are provided to help describe certain embodiments and are not intended to limit the scope of the present disclosure or teachings. The disclosure and the claims provided herein should not be construed as limitations on the scope or applicability of the present invention. It will be understood that other embodiments can be used based on the teachings.

[0010] "Comprises," "comprising," "includes," The terms "including," "has," "having," or Any other variations of these are intended to be covered by a non-exclusive inclusion. For example, The method, article, or apparatus comprising the method is not necessarily limited solely to those features. However, other features not expressly recited herein or other modifications of such methods, articles, or apparatus may be included. Further, unless expressly stated to the contrary, "or" is intended to be an inclusive or. For example, condition A or B can be any one of the following: is satisfied by: A is true (or exists) and B is false (or does not exist), A is false (or does not exist), B is true (or exists), and both A and B is true (or exists).

[0011] Additionally, the use of "a" or "an" refers to any element or element described herein. This is done merely for convenience and to give a general sense of the scope of the invention. This is done to give flavor. It is not clear that this explanation means otherwise. as long as, one, at least one, or the singular includes the plural and vice versa It should be understood that, for example, where a single item is described herein, the single item Two or more items may be used in place of one item. Similarly, two or more items may be used in place of one item. Where the document states otherwise, two or more of these items may be replaced by a single item.

[0012] Embodiments described herein generally relate to polyurethane foams and methods of forming same. More specifically, the embodiments described herein provide superior compression performance and The present invention relates to a polyurethane foam having excellent flame retardant properties and a method for forming the same.

[0013] For illustrative purposes, FIG. 1 shows a polystyrene foam according to certain embodiments described herein. The polyurethane forming method 100 includes a schematic diagram showing a polyurethane foam forming method 100. A first step 110 of providing a raw material mixture and forming the raw material mixture into a polyurethane foam. and a second step 120 of forming a

[0014] Referring to the first step 110, according to a particular embodiment, the raw material mixture is an unmixed mixture of 100% ethyl alcohol, ... The polyol composition may include a virgin first polyol component and a virgin second polyol component.

[0015] According to a particular embodiment, the raw mixture contains a particular content of the raw first polyol component. For example, the raw mix may contain at least about 2 times the amount of the glycerol, based on the total weight of the raw mix. %, for example, at least about 3% by weight, or at least about 4% by weight, or even less than about 5% by weight. The raw first polyol component may be present in an amount of about 5% by weight. For example, the raw mixture may contain less than about 10% by weight, for example, less than about 9% by weight, based on the total weight of the raw mixture. % or less, or about 8% or less, or even about 7% or less by weight of the raw first polyol component. The content of the raw first polyol component in the raw material mixture may be the above content. It will be understood that the range may be between any of the minimum and maximum values. The content of the raw first polyol component in the raw mixture may be within any of the minimum and maximum values ​​set forth above. It will be further understood that the value may be any value between any of the values.

[0016] According to yet another embodiment, the raw first polyol component has a specific OH number. For example, the raw first polyol component has a KOH mg / g or more. For example, at least about 405 KOHmg / g, or at least about 410 KOHmg / g, or at least about 415 KOHmg / g, or at least about 420 KOHmg / g, or It may also have an OH number of at least about 425 KOHmg / g. For example, the raw first polyol component has a KOH mg / g or less, e.g., about 44 5 KOHmg / g or less, or about 440 KOHmg / g or less, or about 435 KOHmg / g The raw first polyimide may have an OH number of about 430 KOH mg / g or less, or even about 430 KOH mg / g or less. The OH number of the ol component may be within a range between any of the minimum and maximum values ​​listed above. It will be understood that the OH number of the raw first polyol component is the minimum value given above. It will be further understood that the maximum value may be any value between 0 and 1.

[0017] According to yet another embodiment, the raw first polyol component is a polyether polyol. polyols, polyester polyols, polymer polyols, bio-based polyols, may include combinations thereof.

[0018] According to yet another embodiment, the raw first polyol component has a specific functionality. For example, the raw phosphorus polyol component may have at least 5, e.g., at least 6, or may have a functionality of at least 7, or even at least 8.

[0019] According to another embodiment, the raw first polyol component may have a specific molecular weight. For example, the raw first polyol component may have a molecular weight of at least about 680 g / mol, e.g. at least about 682 g / mol, or at least about 684 g / mol, or at least about 686 g / mol, or at least about 688 g / mol, or at least about 690 g / m ol, or at least about 692 g / mol, or at least about 694 g / mol, or At least about 696 g / mol, or at least about 698 g / mol, or even at least According to yet another embodiment, the intact first polyol may have a molecular weight of about 700. The amine component is about 850 g / mol or less, for example, about 848 g / mol or less, or about 846 g / mol or less. / mol or less, or about 844 g / mol or less, or about 842 g / mol or less, or about 84 0 g / mol or less, or about 838 g / mol or less, or about 836 g / mol or less, or about Molecular weight of 834 g / mol or less, or about 832 or less, or even about 830 g / mol or less The molecular weight of the raw first polyol component may be within the above minimum and maximum values. It will be understood that the range of the first unprocessed polyol may be anywhere between 100 and 150. The molecular weight of the polymer component may be any value between any of the minimum and maximum values ​​given above. It will be further understood that.

[0020] According to a particular embodiment, the raw mixture contains a particular content of the raw second polyol component. For example, the raw mixture may contain at least about 5 parts by weight of the raw mixture. %, for example, at least about 6% by weight, or at least about 7% by weight, or at least about 8% by weight. %, or at least about 9%, or even at least about 10% by weight of raw second According to yet another embodiment, the raw mixture may include a raw mixture of about 15% by weight or less, for example, about 14% by weight or less, or about 13% by weight or less, based on the total weight of the mixture or less than about 12% by weight, or even less than about 11% by weight of the raw second polyol component. The content of the raw second polyol component in the raw material mixture may be the content of It will be understood that the range may be between any of the minimum and maximum values ​​of The content of the raw second polyol component in the raw mixture may be within any minimum and maximum values ​​set forth above. It will be further understood that the value may be any value between any of the above values.

[0021] According to yet another embodiment, the raw second polyol component has a specific OH number. For example, the raw second polyol component has a molecular weight of at least about 250.0 KOH mg / g, e.g., at least about 260 KOHmg / g, or at least about 270 KOHmg / g g, or at least about 280 KOHmg / g, or even at least about 290 KOHmg According to yet another embodiment, the raw second polyol component may have an OH number of 100 / g. is about 350.0 KOHmg / g or less, for example, about 340 KOHmg / g or less, or about 3 30 KOH mg / g or less, or about 320 KOH mg / g or less, or even about 310 KOH The OH number of the raw second polyol component may be less than or equal to the above maximum OH number. It will be understood that the range may be between any of the minimum and maximum values. The OH number of the second polyol component of the process is between any of the minimum and maximum values ​​above. It will be further understood that the value of may be any value.

[0022] According to yet another embodiment, the raw second polyol component has a specific functionality. For example, the raw second polyol component may be about 4 or less, such as about 3 or less, or It may have a functionality of about 2 or less, or even about 1 or less.

[0023] According to yet another embodiment, the raw second polyol component has a specific functionality. For example, the second polyol component may include a polyether polyol. The polyol may have a functionality of about 4 or less, such as about 3 or less, or about 2 or less, or even about 1 or less. It may have the following characteristics.

[0024] According to yet another embodiment, the raw second polyol component has a specific functionality. For example, the second polyol component may include a polyester polyol. The polyol may have a functionality of about 4 or less, such as about 3 or less, or about 2 or less, or even about 1 or less. It may have the following characteristics.

[0025] According to another embodiment, the raw second polyol component may have a specific molecular weight. For example, the raw second polyol component may have a molecular weight of at least about 500 g / mol, e.g. at least about 510 g / mol, or at least about 520 g / mol, or at least about 530 g / mol, or at least about 540 g / mol, or at least about 550 g / m ol, or at least about 560 g / mol, or even at least about 570 g / mol According to yet another embodiment, the unprocessed second polyol component may have a molecular weight of about 650 g / mol or less, for example, about 640 g / mol or less, or about 630 g / mol or less , or about 620 g / mol or less, or about 610 g / mol or less, or about 600 g / mol or less, or about 590 g / mol or less, or even about 580 g / mol or less. The molecular weight of the raw second polyol component is within the above minimum and maximum values. It will be understood that the raw second polyol component may be in any range between 0.1 and 0.5. The molecular weight of may be any value between any of the minimum and maximum values ​​listed above. will be further understood.

[0026] According to yet another embodiment, the raw mixture further comprises a third unprocessed polyol component. It may include.

[0027] According to a particular embodiment, the raw mixture contains a particular content of the raw third polyol component. For example, the raw material mixture may contain at least about 5% by weight of the total raw material mixture. % by weight, for example, at least about 6% by weight, or at least about 7% by weight, or at least about 8% by weight, or at least about 9% by weight, or at least about 10% by weight, or at least about 11% by weight, or at least about 12% by weight, or at least about 13% by weight, or at least at least about 14%, or even at least about 15% by weight of the unprocessed third polyol component According to yet another embodiment, the raw material mixture may include a content of about 25% by weight or less, for example, about 24% by weight or less, or about 23% by weight or less, 2% by weight or less, or about 21% by weight or less, or about 20% by weight or less, or about 19% by weight or less; or about 18% by weight or less, or about 17% by weight or less, or even about 16% by weight or less of raw third The content of the unprocessed third polyol component in the raw mixture may include It is understood that the content can range between any of the minimum and maximum values ​​set forth above. The content of the raw third polyol component in the raw mixture may be any of the above. It will be further understood that the value of β can be any value between any of the minimum and maximum values ​​of β. There will be.

[0028] According to yet another embodiment, the raw third polyol component has a specific OH number. For example, the raw third polyol component has a molecular weight of at least about 10 KOH mg / g, e.g. For example, at least about 12 KOH mg / g, or at least about 14 KOH mg / g, or at least about 15 KOH mg / g. An OH number of at least about 16 KOHmg / g, or even at least about 18 KOHmg / g According to yet another embodiment, the raw third polyol component may have a molecular weight of about 30K. Hmg / g or less, for example, about 28 KOHmg / g or less, or about 26 KOHmg / g or less; Or, the OH number of the raw third polyol component may be about 24 KOH mg / g or less. It is understood that the H number may range between any of the minimum and maximum values ​​listed above. The OH number of the raw third polyol component will be within the above minimum and maximum values. It will be further understood that the value may be any value between any of these.

[0029] According to yet another embodiment, the raw third polyol component has a specific functionality. For example, the raw phosphorus polyol component may have 5 or less, e.g., 4 or less, or 3 or less, or may have a functionality of 2 or less, or even 1 or less.

[0030] According to other embodiments, the unprocessed third polyol component may have a specific molecular weight. For example, the raw third polyol component has a molecular weight of at least about 7000 g / mol, e.g. , at least about 7250 g / mol, or at least about 7500 g / mol, or less At least about 7750 g / mol, or at least about 8000 g / mol, or even at least According to yet another embodiment, the raw first The polyol component 3 is about 10,000 g / mol or less, for example, about 9,750 g / mol or less. or less than about 9500 g / mol, or less than about 9250 g / mol, or less than about 9000 g / mol or less, or about 8750 g / mol or less, or even about 8500 g / mol or less The molecular weight of the unprocessed third polyol component may be within the above minimum and maximum values. It will be understood that the range may be any of the ranges between 0.1 and 0.2. The molecular weight of the polyol component may be any value between any of the minimum and maximum values ​​listed above. It will be further understood that it is possible

[0031] According to yet another embodiment, the raw mixture further comprises a fourth unprocessed polyol component. It may include.

[0032] According to a particular embodiment, the raw mixture contains a particular content of the unprocessed fourth polyol component. For example, the raw material mixture may contain at least about 1% by weight of the total raw material mixture. 5% by weight, for example, at least about 16% by weight, or at least about 17% by weight, or less At least about 18%, or at least about 19%, or at least about 20%, or at least about 21%, or at least about 22%, or at least about 23%, or or at least about 24% by weight, or even at least about 25% by weight, of the unprocessed fourth poliovirus. According to yet another embodiment, the raw material mixture may include a raw material mixture. About 45% by weight or less, for example, about 44% by weight or less, or about 43% by weight or less, based on the total weight of the product. or less than about 42% by weight, or less than about 41% by weight, or less than about 40% by weight, or less than about 39% by weight % by weight or less, or about 38% by weight or less, or about 37% by weight or less, or even about 33% by weight or less The raw fourth polyol component may include the following content: The content of the polyol component is within a range between any of the above minimum and maximum values. It will be understood that the inclusion of an unprocessed fourth polyol component in the raw mix may be The amount may be any value between any of the minimum and maximum values ​​listed above. will be further understood.

[0033] According to yet another embodiment, the raw fourth polyol component has a specific OH number. For example, the raw fourth polyol component has a KOH mg / g or more, e.g. For example, at least about 52.5 KOHmg / g, or at least about 53.0 KOHmg / g , or at least about 53.5 KOHmg / g, or even at least about 54.0 KOHm According to yet another embodiment, the raw fourth polyol component may have an OH number of 1000 to 10000 g / g. The molar ratio is about 56.0 KOHmg / g or less, for example, about 55.5 KOHmg / g or less, or about It may have an OH number of about 55.0 KOHmg / g or less, or about 54.5 KOHmg / g or less. The OH number of the raw fourth polyol component is within any of the minimum and maximum values ​​described above. It will be understood that the OH of the raw fourth polyol component may be in the range between 0.1 and 0.2. It is further understood that the number may be any value between any of the minimum and maximum values ​​listed above. It will be understood.

[0034] According to yet another embodiment, the raw fourth polyol component has a specific functionality. For example, the raw phosphorus polyol component may have 5 or less, e.g., 4 or less, or 3 or less, or may have a functionality of 2 or less, or even 1 or less.

[0035] According to other embodiments, the raw fourth polyol component may have a specific molecular weight. For example, the raw fourth polyol component has a molecular weight of at least about 2800 g / mol, e.g. , and may have a molecular weight of at least about 3000 g / mol. The raw fourth polyol component has a molecular weight of about 3600 g / mol or less, for example, about 3400 g / mol or less. The molecular weight of the unprocessed fourth polyol component may be less than or equal to the minimum molecular weight set forth above. It will be understood that the range may be between any of the values ​​and maximum values. The molecular weight of the fourth polyol component is between any of the above minimum and maximum values. It will be further understood that it can be any value.

[0036] According to yet other embodiments, the feed mixture may further include raw catalyst components.

[0037] According to yet another embodiment, the raw catalyst component is made of tin, copper, lead, zinc, cobalt, or a metal catalyst containing a metal component such as nickel, and a tertiary amine or a quaternary ammonium The catalyst may include an amine catalyst such as a salt.

[0038] According to certain embodiments, the feed mixture may contain a particular content of raw catalyst components. For example, the raw mixture may contain at least about 0.1% by weight, e.g., about 0.5% by weight of the raw mixture. For example, at least about 0.25% by weight, or at least about 0.5% by weight, or at least about 0 0.75% by weight, or at least about 1.0% by weight, or at least about 1.25% by weight, or It may further comprise a raw catalyst component content of at least about 1.5 wt.%. In some embodiments, the raw mixture contains about 5% by weight or less, for example about 4% by weight or less, based on the total weight of the raw mixture. 0.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or about 4.0 % by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3.25% by weight or less % or less, or about 3.0% or less, or about 2.75% or less, or about 2.5% or less by weight or about 2.25 wt. % or less, or even about 2.0 wt. % or less of raw catalyst components. The raw catalyst component content in the raw mixture may be within the above minimum and maximum values. It will be understood that the raw catalyst in the feed mixture may range anywhere between 100 and 1500 mg / kg. The content of the catalyst component may be any value between any of the minimum and maximum values ​​listed above. It will be further understood that it is possible

[0039] According to yet other embodiments, the raw mixture may further include a raw pigment component.

[0040] According to yet another embodiment, the raw pigment component may include a carbon dispersion in a polyol. do.

[0041] According to certain embodiments, the raw mixture may contain a particular content of raw pigment components. For example, the raw mixture may contain at least about 0.1% by weight, e.g., about 0.5% by weight of the raw mixture. For example, at least about 0.25% by weight, or at least about 0.5% by weight, or at least about 0 0.75% by weight, or at least about 1.0% by weight, or at least about 1.25% by weight, or It may also include a raw pigment content of at least about 1.5% by weight. In some embodiments, the raw mixture contains about 5% by weight or less, for example about 4% by weight or less, based on the total weight of the raw mixture. 0.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or about 4.0 % by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3.25% by weight or less % or less, or about 3.0% or less, or about 2.75% or less, or about 2.5% or less by weight or less than about 2.25% by weight, or even less than about 2.0% by weight of raw pigment components. The content of the raw pigment component in the raw mixture may be within the above minimum and maximum values. It will be understood that the raw material mixture may range anywhere between 100% and 150%. The content of the ingredient may be any value between any of the minimum and maximum values ​​listed above. It will be further understood that it is possible

[0042] According to yet other embodiments, the feed mixture may further include a raw chain extender component.

[0043] According to yet another embodiment, the raw chain extender component is diethylene glycol, triethylene glycol, A small amount of ethylene glycol, dipropylene glycol, or tripropylene glycol It may include a compound having at least two isocyanate reactive groups.

[0044] According to a particular embodiment, the feed mixture comprises a particular content of raw chain extender components. For example, the raw mixture may contain at least about 0.1% by weight, based on the total weight of the raw mixture, For example, at least about 0.25% by weight, or at least about 0.5% by weight, or at least about 0.75% by weight, or at least about 1.0% by weight, or at least about 1.25% by weight, Or even may contain at least about 1.5 wt. % raw chain extender component. According to this embodiment, the raw mixture may contain no more than about 5% by weight, based on the total weight of the raw mixture, e.g. about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or about 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3.2% by weight or less 5% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less % or less, or about 2.25% or even about 2.0% by weight or less of raw chain extender component The raw chain extender component content in the raw mixture may be within the above minimum and It will be understood that the range may be between any of the maximum values. The content of raw chain extender components in the It will be further understood that the value may be any value between.

[0045] According to yet another embodiment, the raw material mixture further comprises a raw thixotropic agent component. It can be seen.

[0046] According to yet another embodiment, the raw thixotrope component is aerosol, ventilator, or the like. The composition may include a polyimide, a polyurea compound, or a combination thereof.

[0047] According to certain embodiments, the raw mixture has a specific content of raw thixotropic agent components. For example, the raw mixture may include at least about 0.1% by weight of the total raw mixture. % by weight, for example, at least about 0.25% by weight, or at least about 0.5% by weight, or less At least about 0.75% by weight, or at least about 1.0% by weight, or at least about 1.25% by weight % by weight, or even at least about 1.5% by weight of raw thixotropic agent component. According to yet another embodiment, the raw mix may include about 4% by weight of the total raw mix. % by weight or less, for example, about 3.75% by weight or less, or about 3.5% by weight or less, or about 3.25 % by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less or less than about 2.25% by weight, or even less than about 2.0% by weight of raw thixotropic The content of the raw thixotropic agent component in the raw mixture may be included. The content of the ingredient may be in a range between any of the above minimum and maximum values. It will be understood that the raw thixotrope in the raw mixture may be within the range of The content of the ingredient may be within any of the minimum and maximum values ​​set forth above. It will be further understood that the value may be any value in between.

[0048] According to yet another embodiment, the raw material mixture further comprises a raw isocyanate component. obtain.

[0049] According to yet another embodiment, the raw isocyanate component is a monomeric methylene diphenyl ether. Monomeric methylenediphenyl diisocyanate (MDI), modified M These may include DI, polymeric MDI, and combinations thereof.

[0050] According to a particular embodiment, the raw mixture contains a particular content of raw isocyanate components. For example, the raw mix may comprise at least about 8.0 parts by weight based on the total weight of the raw mix. % by weight, for example, at least about 9%, or at least about 10%, or at least about 11% by weight, or at least about 12% by weight, or at least about 13% by weight, or at least At least about 14% by weight, or even at least about 15% by weight of raw isocyanate components. According to yet another embodiment, the raw mix may include an amount of About 25% by weight or less, for example, about 24% by weight or less, or about 23% by weight or less, or about 22% by weight or less % or less, or about 21% or less, or even about 20% or less by weight of raw isocyanate components. The content of the raw isocyanate component in the raw material mixture may be the above-mentioned minimum content. It will be understood that the range may be between any of the minimum and maximum values. The content of raw isocyanate components in the feedstock mixture shall be within any minimum and maximum values ​​set forth above. It will be further understood that the value may be any value between any of these.

[0051] According to yet other embodiments, the feed mixture may further comprise a raw surfactant content.

[0052] According to a particular embodiment, the raw mixture contains a particular content of raw surfactant components. For example, the raw mixture may contain at least about 1% by weight, e.g. For example, at least about 1.5% by weight, or at least about 2.0% by weight, or at least about 2. 0.5% by weight, or at least about 3.0% by weight, or at least about 3.5% by weight, or even may have a raw surfactant content of at least about 4.0% by weight. According to an embodiment, the raw mixture may comprise about 15.0% by weight or less of the total weight of the raw mixture, e.g. For example, about 14.0% by weight or less, or about 13.0% by weight or less, or about 12.0% by weight or less, or is about 11.0% by weight or less, or about 10.0% by weight or less, or about 9.0% by weight or less, or about Contains no more than 8.0% by weight, or even no more than about 7.0% by weight of raw surfactant components. The content of raw surfactant components in the raw mixture shall be within the above minimum and maximum limits. It will be understood that the raw material mixture may range between any of the above. The content of the surfactant component may be any value between any of the minimum and maximum values ​​listed above. It will be further appreciated that the value of may be:

[0053] According to yet another embodiment, forming the raw material mixture into a polyurethane foam comprises: and foaming the raw material mixture to form a foam material mixture. According to the present invention, forming the raw material mixture into a polyurethane foam includes curing the foam material mixture. forming a polyurethane foam.

[0054] Now, the polyurethane foam formed according to the embodiments described herein can be For reference, polyurethane foams are made of a first polyol component and a second polyol component. and

[0055] According to another embodiment, the polyurethane foam has a specific compression curve ratio CFD 70 / C FD 10 and CFD 70 is measured according to ASTM#D3574 at 70% compression ratio. The compression force deflection (CFD) of the polyurethane foam is equal to the 10 is 10% pressure Compression deflection of polyurethane foam measured according to ASTM #D3574 at compression ratio ( For example, polyurethane foam has a modulus of about 20 or less, e.g., about 19.5 or less than about 19.0, or less than about 18.5, or less than about 18.0, or less than about 17.5 or less than about 17.0, or less than about 16.5, or less than about 16.0, or less than about 15.5 Compression curve ratio CFD of about 15 or less, or even less 70 / CFD 10 Still other According to an embodiment, the polyurethane foam has a viscosity of at least about 8, e.g., at least about 9, or at least about 10, or even at least about 11 70 / CF D 10 Compression Curve Ratio CFD of Polyurethane Foam 70 / CFD 10 is the above It will be understood that the range may be between any of the minimum and maximum values ​​of Polyurethane foam compression curve ratio CFD 70 / CFD 10 is the minimum and maximum of the above It will be further understood that the value may be any value between any of the values.

[0056] According to a particular embodiment, the polyurethane foam has a compressibility of 10% according to ASTM#D3 Specific compression deflection measured according to 574 (CFD 10 For example, poly The urethane foam has a compressibility of at least about 40 KPa measured at 10% compression ratio, e.g., at least at least about 45 KPa, or at least about 50 KPa, or at least about 55 KPa, or At least about 60 KPa, or at least about 65 KPa, or even at least about 70 KPa CFD for Pa 10 According to yet another embodiment, the polyurethane foam may have: About 250 KPa or less, for example, about 240 KPa or less, or about 230 KPa or less, or about 2 20KPa or less, or about 210KPa or less, or about 200KPa or less, or about 190KPa a or less, or about 180 KPa or less, or about 170 KPa or less, or about 160 KPa or less, or about 150 KPa or less, or about 140 KPa or less, or about 130 KPa or less, or about 1 20KPa or less, or about 115KPa or less, or about 110KPa or less, or about 105KPa a or less, or about 100 KPa or less, or about 95 KPa or less, or about 90 KPa or less, or Furthermore, CFD below approximately 85KPa 10 CFD of polyurethane foam 10 teeth It will be understood that the range may be between any of the minimum and maximum values ​​listed above. Yes, there is. CFD of polyurethane foam 10 is one of the above minimum and maximum values. It will be further understood that the value may be any value between.

[0057] According to yet another embodiment, the polyurethane foam meets ASTM #D 100 at 70% compression ratio. Specific compression deflection measured according to 3574 (CFD70 ) can be used. For example, The polyurethane foam has a compressibility of at least about 200 KPa measured at 70% compression ratio, e.g. At least about 250 KPa, or at least about 300 KPa, or at least about 350 K Pa, or at least about 400 KPa, or at least about 450 KPa, or at least about 500 KPa, or at least about 550 KPa, or at least about 600 KPa, or At least about 650 KPa, or at least about 700 KPa, or at least about 750 K Pa, or at least about 800 KPa, or even at least about 850 KPa According to yet another embodiment, the polyurethane foam may have a modulus of about 2500 KP. a or less, for example, about 2400 KPa or less, or about 2300 KPa or less, or about 2200 K Pa or less, or about 2100 KPa or less, or about 2000 KPa or less, or about 1900 KPa a or less, or about 1800KPa or less, or about 1700KPa or less, or about 1600KPa or less than about 1500KPa, or less than about 1400KPa, or less than about 1300KPa or below about 1200KPa, or even below about 1100KPa 70 may have CFD of polyurethane foam 70 is one of the minimum and maximum values ​​above. It will be understood that the range of values ​​may be between 0.01 and 0.15. 70 teeth It is further understood that the value of 1 may be any value between any of the minimum and maximum values ​​listed above. It will be possible.

[0058] According to certain embodiments, the polyurethanes formed according to the embodiments described herein are Retan Foam is UL94 flame retardant rated at 3.5mm polyurethane foam thickness. It may have an HBF rating based on the test.

[0059] According to another embodiment, a polyurethane formed according to the embodiments described herein. Tanfoam is compliant with UL94 flame retardancy test conducted on polyurethane foam thickness of 3.0mm. The HBF rating may be based on experience.

[0060] According to another embodiment, a polyurethane formed according to the embodiments described herein. Tanfoam is compliant with UL94 flame retardancy test conducted on polyurethane foam thickness of 2.5mm. The HBF rating may be based on experience.

[0061] According to another embodiment, a polyurethane formed according to the embodiments described herein. Tanfoam is compliant with UL94 flame retardancy test conducted on polyurethane foam thickness of 1.0mm. The HBF rating may be based on experience.

[0062] According to yet another embodiment, the polyurethane foam is made according to ASTM #D3574. For example, polyurethane foams may have a particular density as measured by the density of at least about 150kg / m 3 , e.g., at least about 160 kg / m 3 , or at least about 170k g / m 3 , or at least about 180 kg / m 3 , or at least about 190 kg / m 3 ,also is at least about 200 kg / m 3 , or at least about 210 kg / m 3 , or at least Approximately 220kg / m 3 , or at least about 230 kg / m 3 , or at least about 240 kg / m 3 , or at least about 250 kg / m3 , or at least about 260 kg / m 3 or At least about 270 kg / m 3 , or at least about 280 kg / m 3 , or even less Both are approximately 290kg / m 3 According to yet another embodiment, polyurethane The foam is approximately 350 kg / m 3 For example, about 345 kg / m 3 Less than or equal to 340 kg / m 3 or less, or about 335 kg / m 3 or even less than about 330 kg / m 3 The following density The density of the polyurethane foam may be within any of the above minimum and maximum values. It will be understood that the density of the polyurethane foam may be within a range between: It is further understood that the value may be any value between any of the minimum and maximum values ​​listed above. It will be.

[0063] According to a particular embodiment, the polyurethane foam is formed by mixing a particular polyol of the first polyol component. For example, polyurethane foam may include a content of At least about 2% by weight, for example, at least about 3% by weight, or at least about 4% by weight %, or even at least about 5% by weight of the first polyol component. According to another embodiment, the polyurethane foam comprises, based on the total weight of the polyurethane foam, about 10% by weight or less, for example, about 9% by weight or less, or about 8% by weight or less, or even about 7% by weight or less. The polyurethane foam may contain a first polyol component in an amount of 0.1 to 1.0 wt. %. The content of the polyol component is within a range between any of the above minimum and maximum values. It will be understood that the content of the first polyol component in the polyurethane foam may be The amount can be any value between any of the minimum and maximum values ​​listed above. will be further understood.

[0064] According to yet another embodiment, the first polyol component can have a specific OH number. For example, the first polyol component may have a KOH mg / g or more. or at least about 405 KOHmg / g, or at least about 410 KOHmg / g, or at least about 415 KOHmg / g, or at least about 420 KOHmg / g, or even at least According to yet another embodiment, the first polyimide may have an OH number of about 425 KOHmg / g. The ol component is about 450 KOHmg / g or less, for example, about 445 KOHmg / g or less, is about 440 KOHmg / g or less, or about 435 KOHmg / g or less, or even about 430 The OH number of the first polyol component may be less than or equal to the above minimum. It will be understood that the range may be between any of the values ​​and maximum values. The OH number of the polyol component is any value between any of the above minimum and maximum values. It will be further appreciated that it may be possible.

[0065] According to yet another embodiment, the first polyol component is a polyether polyol, Polyester polyols, polymer polyols, bio-based polyols, or the like may include a combination of:

[0066] According to yet other embodiments, the first polyol component may have a specific functionality. For example, the phosphorus polyol component may have at least 5, e.g., at least 6, or at least 7 , or even have a functionality of at least 8.

[0067] According to another embodiment, the first polyol component may have a particular molecular weight. For example, , the first polyol component has a molecular weight of at least about 680 g / mol, e.g., at least about 68 2 g / mol, or at least about 684 g / mol, or at least about 686 g / mol or at least about 688 g / mol, or at least about 690 g / mol, or at least At least about 692 g / mol, or at least about 694 g / mol, or at least about 696 g / mol, or at least about 698 g / mol, or even at least about 700 g / m According to yet another embodiment, the first polyol component may have a molecular weight of about 8. 50 g / mol or less, for example, about 848 g / mol or less, or about 846 g / mol or less; or about 844 g / mol or less, or about 842 g / mol or less, or about 840 g / mol or less or less than about 838 g / mol, or less than about 836 g / mol, or less than about 834 g / mol 1 or less, or about 832 g / mol or less, or even about 830 g / mol or less. The molecular weight of the first polyol component may be within any of the minimum and maximum values ​​described above. It will be understood that the molecular weight of the first polyol component can be in the range of It is further understood that the value may be any value between any of the minimum and maximum values ​​stated. It would be.

[0068] According to a particular embodiment, the polyurethane foam is formed by mixing a particular amount of the second polyol component. For example, polyurethane foam may include a content of at least about 5% by weight, e.g., at least about 6% by weight, or at least about 7% by weight %, or at least about 8%, or at least about 9%, or even at least about 1 According to yet another embodiment, the polyol may include a content of the second polyol component of 0% by weight. The polyurethane foam may contain up to about 15% by weight of the total polyurethane foam, e.g. About 14% by weight or less, or about 13% by weight or less, or about 12% by weight or less, or even about 11% by weight or less The second polyol component may be present in an amount of 0.1 to 1.0% by weight. The content of the thiol component is within a range between any of the above minimum and maximum values. It will be understood that the inclusion of a second polyol component in the polyurethane foam may The amount may be any value between any of the minimum and maximum values ​​listed above. will be further understood.

[0069] According to yet another embodiment, the second polyol component may have a specific OH number. For example, the second polyol component may have a KOH mg / g or less. at least about 260 KOHmg / g, or at least about 270 KOHmg / g, or at least and having an OH number of at least about 280 KOHmg / g, or even at least about 290 KOHmg / g. According to yet another embodiment, the second polyol component may have a viscosity of about 350 KOHm g / g or less, for example, about 340 KOHmg / g or less, or about 330 KOHmg / g or less; or having an OH number of about 320 KOHmg / g or less, or even about 310 KOHmg / g or less. The OH number of the second polyol component may be any one of the minimum and maximum values ​​described above. It will be understood that the OH number of the second polyol component can be within the range of It is further understood that the value may be any value between any of the minimum and maximum values ​​stated. It would be.

[0070] According to yet other embodiments, the second polyol component may have a particular functionality. For example, the second polyol component may be about 4 or less, such as about 3 or less, or about 2 or less, or more preferably about 4 or less. may have a functionality of about 1 or less.

[0071] According to yet another embodiment, the second polyol component is a polyol having a specific functionality. For example, the second polyol component may include a polyether polyol. The copolymer has a functionality of about 4 or less, e.g., about 3 or less, or about 2 or less, or even about 1 or less. obtain.

[0072] According to yet another embodiment, the second polyol component is a polyol having a specific functionality. For example, the second polyol component may include a polyester polyol. The copolymer has a functionality of about 4 or less, e.g., about 3 or less, or about 2 or less, or even about 1 or less. obtain.

[0073] According to other embodiments, the second polyol component may have a particular molecular weight. For example, The second polyol component has a molecular weight of at least about 500 g / mol, e.g., at least about 51 0 g / mol, or at least about 520 g / mol, or at least about 530 g / mol or at least about 540 g / mol, or at least about 550 g / mol, or less and may have a molecular weight of at least about 560 g / mol, or even at least about 570 g / mol. According to yet another embodiment, the second polyol component has a molecular weight of about 650 g / mol or less, e.g. For example, about 640 g / mol or less, or about 630 g / mol or less, or about 620 g / mol or less than about 610 g / mol, or less than about 600 g / mol, or less than about 590 g / mol The second polyol component may have a molecular weight of about 580 g / mol or less, or even about 580 g / mol or less. The molecular weight of the moiety may be within a range between any of the minimum and maximum values ​​set forth above. It will be understood that the molecular weight of the second polyol component is within the above minimum and maximum values. It will be further understood that the value may be any value between any of the above.

[0074] According to yet another embodiment, the polyurethane foam further comprises a third polyol component. may be included.

[0075] According to certain embodiments, the polyurethane foam may be prepared by mixing a certain amount of the third polyol component. For example, polyurethane foam may include a content of at least about 5% by weight, e.g., at least about 6% by weight, or at least about 7% by weight %, or at least about 8% by weight, or at least about 9% by weight, or at least about 10% by weight %, or at least about 11% by weight, or at least about 12% by weight, or at least about 13% by weight %, or at least about 14%, or even at least about 15% by weight of the third polyamide. According to yet another embodiment, the polyurethane foam may include a content of an ol component. About 25% by weight or less, for example, about 24% by weight or less, based on the total weight of the polyurethane foam; or about 23% by weight or less, or about 22% by weight or less, or about 21% by weight or less, or about 20% by weight or less % or less, or about 19% or less, or about 18% or less, or about 17% or less, or further The polyurethane foam may include a third polyol component content of about 16% by weight. The content of the third polyol component is within a range between any of the above minimum and maximum values. It will be understood that the range of the third polyol in the polyurethane foam may be within the range. The content of the ingredient may be any value between any of the minimum and maximum values ​​listed above. It will be further appreciated that

[0076] According to yet another embodiment, the third polyol component may have a specific OH number. For example, the third polyol component may have a molecular weight of at least about 10 KOH mg / g, e.g., at least About 12 KOH mg / g, or at least about 14 KOH mg / g, or at least about 16 KOH mg / g Hmg / g, or even an OH number of at least about 18 KOHmg / g. According to this embodiment, the third polyol component has a KOH mg / g or less, e.g., about 28KOHmg / g or less, or about 26KOHmg / g or less, or about 24KOHmg / g or less The OH number of the third polyol component may be any of the above minimum and maximum values. It will be understood that the third polyol component may range between any of the above. The OH number may be any value between any of the minimum and maximum values ​​listed above. will be further understood.

[0077] According to yet other embodiments, the third polyol component may have a specific functionality. For example, the phosphorus polyol component is 5 or less, e.g., 4 or less, or 3 or less, or 2 or less, or It may further have a functionality of 1 or less.

[0078] According to other embodiments, the third polyol component may have a specific molecular weight. For example, and the third polyol component has a molecular weight of at least about 7000 g / mol, e.g., at least about 7 250 g / mol, or at least about 7500 g / mol, or at least about 7750 g / mol, or at least about 8000 g / mol, or even at least about 8250 g / mol According to yet another embodiment, the third polyol component may have a molecular weight of about 10000 g / mol or less, for example, about 9750 g / mol or less, or about 9500 g / mol ol or less, or about 9250 g / mol or less, or about 9000 g / mol or less, or about 87 The third may have a molecular weight of about 50 g / mol or less, or even about 8500 g / mol or less. The molecular weight of the polyol component is within a range between any of the minimum and maximum values ​​listed above. It will be understood that the molecular weight of the third polyol component may be within the above minimum and It will be further understood that the maximum value may be any value between any of the maximum values.

[0079] According to yet another embodiment, the polyurethane foam further comprises a fourth polyol component. may be included.

[0080] According to a particular embodiment, the polyurethane foam comprises a fourth polyol component. For example, polyurethane foam may include a content of At least about 15% by weight, e.g., at least about 16% by weight, or at least about 1 7% by weight, or at least about 18% by weight, or at least about 19% by weight, or at least About 20% by weight, or at least about 21% by weight, or at least about 22% by weight, or less At least about 23%, or at least about 24%, or even at least about 25% by weight According to yet another embodiment, the polyurethane foam may include a fourth polyol component. The foam is about 45% by weight or less, for example, about 44% by weight or less, based on the total weight of the polyurethane foam. % by weight or less, or about 43% by weight or less, or about 42% by weight or less, or about 41% by weight or less, or Up to about 40% by weight, or up to about 39% by weight, or up to about 38% by weight, or up to about 37% by weight The polyurethane may comprise a fourth polyol component content of about 33% by weight or less. The content of the fourth polyol component in the foam is within any one of the above minimum and maximum values. It will be understood that the fourth component in the polyurethane foam may be within a range between 100 and 200 mm. The content of the polyol component may be any value between any of the minimum and maximum values ​​listed above. It will be further appreciated that the value of may be:

[0081] According to yet another embodiment, the fourth polyol component may have a specific OH number. For example, the fourth polyol component may have a KOH mg / g or more. About 52.5 KOHmg / g, or at least about 53.0 KOHmg / g, or at least An OH number of about 53.5 KOHmg / g, or even at least about 54.0 KOHmg / g According to yet another embodiment, the fourth polyol component may have a viscosity of about 56.0 KOH. Hmg / g or less, for example, about 55.5KOHmg / g or less, or about 55.0KOHmg / g or less The fourth polyol component may have an OH number of about 54.5 KOHmg / g or less. It is understood that the OH number of the compound may be within a range between any of the minimum and maximum values ​​listed above. It will be understood that the OH number of the fourth polyol component is within the range of the above minimum and maximum values. It will be further understood that it can be any value in between.

[0082] According to yet other embodiments, the fourth polyol component may have a specific functionality. For example, the phosphorus polyol component is 5 or less, e.g., 4 or less, or 3 or less, or 2 or less, or It may further have a functionality of 1 or less.

[0083] According to other embodiments, the fourth polyol component may have a specific molecular weight. For example, and the fourth polyol component has a molecular weight of at least about 2800 g / mol, e.g., at least about 3 According to yet another embodiment, the fourth polyol may have a molecular weight of 0.000 g / mol. The component has a molecular weight of about 3600 g / mol or less, for example, about 3400 g / mol or less. The molecular weight of the fourth polyol component is between any of the minimum and maximum values ​​described above. It will be understood that the molecular weight of the fourth polyol component can be within the range of It will be further understood that the value of β can be any value between any of the minimum and maximum values ​​of β. There will be.

[0084] According to yet other embodiments, the polyurethane foam may further include a catalyst component.

[0085] According to yet another embodiment, the catalytic component is selected from the group consisting of tin, copper, lead, zinc, cobalt, and nickel. Metal catalysts containing metal components such as nickel, and tertiary amines or quaternary ammonium salts The amine catalyst may include

[0086] According to a particular embodiment, the polyurethane foam comprises a particular content of a catalyst component. For example, polyurethane foam may contain less than 100% by weight of the total polyurethane foam. At least about 0.1% by weight, for example, at least about 0.25% by weight, or at least about 0.5% by weight. %, or at least about 0.75% by weight, or at least about 1.0% by weight, or at least The catalyst component may contain at least about 1.25 wt.%, or even at least about 1.5 wt.% of the catalyst component. According to yet another embodiment, the polyurethane foam comprises a polyurethane foam having a total weight of about 5% by weight or less, for example, about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or about 4.0% by weight or less, or about 3.75% by weight or less, or About 3.5% by weight or less, or about 3.25% by weight or less, or about 3.0% by weight or less, or about 2. 75% by weight or less, or about 2.5% by weight or less, or about 2.25% by weight or less, or even about 2 The content of the catalyst component in the polyurethane foam may be 0.0% by weight or less. It is understood that the amount can be within a range between any of the minimum and maximum values ​​recited above. The content of the catalyst component in the polyurethane foam may be within any minimum value and It will be further understood that the maximum value may be any value between any of the maximum values.

[0087] According to yet other embodiments, the polyurethane foam may further include a pigment component.

[0088] According to yet other embodiments, the pigment component may include a carbon dispersion in a polyol.

[0089] According to a particular embodiment, the polyurethane foam comprises a particular content of a pigment component. For example, polyurethane foam may contain less than 100% by weight of the total polyurethane foam. At least about 0.1% by weight, for example, at least about 0.25% by weight, or at least about 0.5% by weight. %, or at least about 0.75% by weight, or at least about 1.0% by weight, or at least The pigment content may be at least about 1.25% by weight, or even at least about 1.5% by weight. According to yet another embodiment, the polyurethane foam comprises a polyurethane foam having a total weight of about 5% by weight or less, for example, about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or about 4.0% by weight or less, or about 3.75% by weight or less, or About 3.5% by weight or less, or about 3.25% by weight or less, or about 3.0% by weight or less, or about 2. 75% by weight or less, or about 2.5% by weight or less, or about 2.25% by weight or less, or even about 2 The content of pigment components in polyurethane foam may be 0.0% by weight or less. It is understood that the amount can be within a range between any of the minimum and maximum values ​​recited above. The content of the pigment component in the polyurethane foam shall be within the range of any minimum value and It will be further understood that the maximum value may be any value between any of the maximum values.

[0090] According to yet other embodiments, the polyurethane foam may further include a chain extender component. do.

[0091] According to yet another embodiment, the chain extender component is diethylene glycol, triethylene glycol, At least one propylene glycol, dipropylene glycol, or tripropylene glycol The copolymer may also include a compound having two isocyanate-reactive groups.

[0092] According to a particular embodiment, the polyurethane foam comprises a particular content of a chain extender component. For example, the polyurethane foam may contain a small amount of At least about 0.1% by weight, for example, at least about 0.25% by weight, or at least about 0. 5% by weight, or at least about 0.75% by weight, or at least about 1.0% by weight, or less at least about 1.25% by weight, or even at least about 1.5% by weight of a chain extender component; According to yet another embodiment, the polyurethane foam may include about 5% by weight or less, for example, about 4.75% by weight or less, or about 4.5% by weight or less, based on the total weight of the % or less, or about 4.25% by weight or less, or about 4.0% by weight or less, or about 3.75% by weight or less or less than about 3.5% by weight, or less than about 3.25% by weight, or less than about 3.0% by weight, or about 2.75% by weight or less, or about 2.5% by weight or less, or about 2.25% by weight or less, or further The polyurethane foam may contain up to about 2.0% by weight of a chain extender component. The content of the chain extender component is within a range between any of the above minimum and maximum values. It will be understood that the content of the chain extender component in the polyurethane foam can be It is further understood that the minimum and maximum values ​​may be any value between any of the values ​​set forth above. It will be.

[0093] According to yet another embodiment, the polyurethane foam further comprises a thixotropic agent component. may be included.

[0094] According to yet other embodiments, the thixotropic agent component is an aerosol, bentonite , a polyurea compound, or a combination thereof.

[0095] According to certain embodiments, the polyurethane foam is a polyurethane having a thixotropic agent component. For example, polyurethane foam may include a content of At least about 0.1% by weight, for example at least about 0.25% by weight, or at least at least about 0.5%, or at least about 0.75%, or at least about 1.0%, or at least about 1.25% by weight, or even at least about 1.5% by weight of thixotropic acid. According to yet another embodiment, the polyurethane foam may include a polyurethane foam having a polyurethane foam component. About 4% by weight or less, for example, about 3.75% by weight or less, based on the total weight of the polyurethane foam; or about 3.5% by weight or less, or about 3.25% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less, or about 2.25% by weight or less, or even The polyurethane foam may contain up to about 2.0% by weight of a thixotropic agent component. The content of the thixotropic agent in the It will be understood that the range of thixotropes in polyurethane foams may be used. The content of the agent component may be any value between any of the minimum and maximum values ​​listed above. It will be further understood that it is possible

[0096] According to yet another embodiment, the polyurethane foam further comprises an isocyanate component. It may include.

[0097] According to yet another embodiment, the isocyanate component is a monomeric methylene diphenyl diisocyanate. Isocyanate (MDI), modified MDI, polymeric MDI, and combinations thereof. It can be seen.

[0098] According to a particular embodiment, the polyurethane foam has a particular content of the isocyanate component. For example, polyurethane foam may contain a content of 100% by weight of the total polyurethane foam. at least about 8.0% by weight, e.g., at least about 9% by weight, or at least about 10 % by weight, or at least about 11% by weight, or at least about 12% by weight, or at least about 13% by weight, or at least about 14% by weight, or even at least about 15% by weight of isocyanate. According to yet another embodiment, the polyurethane foam may include an anate component content. , about 25% by weight or less, for example, about 24% by weight or less, based on the total weight of the polyurethane foam. or about 23% by weight or less, or about 22% by weight or less, or about 21% by weight or less, or even about The isocyanate content in the polyurethane foam may be 20% by weight or less. The content of socyanate components is within the range between any of the above minimum and maximum values. It will be understood that the content of the isocyanate component in the polyurethane foam may be The amount can be any value between any of the minimum and maximum values ​​listed above. will be further understood.

[0099] According to yet another embodiment, the polyurethane foam further comprises a surfactant component. obtain.

[0100] According to a particular embodiment, the polyurethane foam has a particular content of a surfactant component. For example, the polyurethane foam may include, based on the total weight of the polyurethane foam, At least about 1% by weight, for example, at least about 1.5% by weight, or at least about 2.0% by weight. %, or at least about 2.5%, or at least about 3.0%, or at least A surfactant content of about 3.5%, or even at least about 4.0% by weight. According to yet another embodiment, the polyurethane foam is obtained by subjecting the total polyurethane foam content to About 15.0% by weight or less, for example, about 14.0% by weight or less, or about 13.0% by weight or less % by weight or less, or about 12.0% by weight or less, or about 11.0% by weight or less, or about 10.0% by weight or less % or less, or about 9.0% by weight or less, or about 8.0% by weight or less, or even about 7.0% by weight or less The surfactant component content in the polyurethane foam may be as follows: It is understood that the content can range between any of the minimum and maximum values ​​set forth above. The content of the surfactant component in the polyurethane foam may be any of the above maximum amounts. It will be further understood that the value may be any value between any of the minimum and maximum values. cormorant.

[0101] According to yet another embodiment, the polyurethane foam may have a particular thickness. For example, the polyurethane foam may have a thickness of at least about 0.5 mm, e.g., at least about 0.55 mm. mm, or at least about 0.6 mm, or at least about 0.65 mm, or at least about It may have a thickness of 0.7 mm, or even at least about 0.75 mm. In some embodiments, the polyurethane foam has a thickness of about 15 mm or less, for example, about 14.5 mm or less. or about 14.0 mm or less, or about 13.5 mm or less, or about 13.0 mm or less, or about 1 2.5mm or less, or about 12.0mm or less, or about 11.5mm or less, or about 11.0m m or less, or about 10.5 mm or less, or about 10.0 mm or less, or about 9.5 mm or less, or is about 9.0 mm or less, or about 8.5 mm or less, or about 8.0 mm or less, or about 7.5 mm or less than about 7.0 mm, or less than about 6.5 mm, or less than about 6.0 mm, or less than about 5 .5mm or less, or about 5.0mm or less, or about 4.5mm or less, or about 4.0mm or less, or about 3.5 mm or less, or about 3.0 mm or less, or about 2.5 mm or less, or about 2.0 mm or less The polyurethane may have a thickness of about 1.5 mm or less, or about 1.0 mm or less. The thickness of the return foam is within the range between any of the minimum and maximum values ​​above. It will be understood that the thickness of the polyurethane foam can be obtained within the above minimum and maximum values. It will be further understood that the value may be any value between any of the values.

[0102] Now, the polyurethane foam formed according to the embodiments described herein With reference to specific uses, certain embodiments include a battery that may include polyurethane foam. The polyurethane foam of the battery compression pad may be any of the polyurethane foams described herein. It will be understood that the present invention may be formed in accordance with any of the embodiments described. The polyurethane foam of the batter compression pad may be any of the embodiments described herein. It will be further understood that the composition may include any of the components described with reference to any of the above. The polyurethane foam of the battery compression pad may be any of the embodiments described herein. It will still further be understood that the present invention may include any of the features described with reference to the embodiments. There will be.

[0103] Many different aspects and embodiments are possible. After reading this specification, those skilled in the art will understand that these aspects and embodiments are It will be understood that these are merely illustrative examples and are not intended to limit the scope of the invention. The embodiment may be according to any one or more of the embodiments listed below.

[0104] Embodiment 1. A first polyether polyol comprising a polyether polyol having a functionality of at least about 5. a polyol component of about 4 or less, a polyether polyol having a functionality of about 4 or less, The present invention relates to a polyester polyol having at least one component selected from the group consisting of polyester polyols having a functional group. and a second polyol component, The frame is at least about 150 kg / m 3 The polyurethane foam has a density of about 20 Compression curve ratio CFD below 70 / CFD 10 Including CFD 70 However, measured at 70% compression ratio The compression force deflection (CFD) of the polyurethane foam is equal to the 10 But 10% pressure The compression force deflection (CFD) of polyurethane foam measured at the compression ratio is equal to the compression force deflection (CFD) of polyurethane foam measured at the compression ratio. Inform. Embodiment 2. A first polyether polyol comprising a polyether polyol having a functionality of at least about 5. a polyol component of about 4 or less, a polyether polyol having a functionality of about 4 or less, The present invention relates to a polyester polyol having at least one component selected from the group consisting of polyester polyols having a functional group. and a second polyol component. The rubber is at least about 150 kg / m 3 The polyurethane foam has a density of 1 mm. Includes HBF rating based on UL94 flame retardancy test performed on polyurethane foam thickness, Polyurethane foam. Embodiment 3. The polyurethane foam has a compression curve ratio CFD of about 20 or less. 70 / CFD 10 Including CFD 70 The compression force deviation of polyurethane foam measured at 70% compression ratio Equivalent to CFD (CFD) 10 Polyurethane foam measured at 10% compression ratio 3. The polyurethane foam of embodiment 2, wherein the compressive force deflection (CFD) is equal to Embodiment 4. The polyurethane foam is carried out with a polyurethane foam thickness of 1 mm. The polyurethane foam according to embodiment 1, comprising an HBF rating based on the UL94 flame retardancy test. Form. Embodiment 5. The polyurethane foam has a CFD of at least about 200 KPa. 70 Including 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 6. The polyurethane foam has a CFD of about 2500 KPa or less. 70 Including, 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4.

[0023] Embodiment 7. The polyurethane foam has a CFD of at least about 40 KPa. 10 Includes 10. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 8. The polyurethane foam has a CFD of about 120 KPa or less. 10 Including, 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 9. The polyurethane foam has a compressibility of about 400 kg / m 3 Includes the following densities: 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 10. The polyurethane foam has a compressibility of about 330 kg / m 3 The following densities are included: 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 11. The first polyol component has an OH concentration of at least about 400 KOH mg / g. The polyurethane foam of any one of embodiments 1, 2, 3, and 4, including a number. Embodiment 12. The first polyol component comprises an OH number of about 450 KOHmg / g or less. 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 13. The first polyol component has a molecular weight of at least about 680 g / mol. 5. The polyurethane foam of any one of embodiments 1, 2, 3, and 4, comprising: Embodiment 14. The first polyol component comprises a molecular weight of about 850 g / mol or less. 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 15. The method of any one of embodiments 1, 2, 3, or 4, wherein the first polyol component comprises a functionality of 5. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 16. The method of any one of embodiments 1, 2, and 3, wherein the first polyol component comprises a functionality of 6. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 17. The method of any one of embodiments 1, 2, 3, or 4, wherein the first polyol component comprises a functionality of 7. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 18. The method of any one of embodiments 1, 2, 3, or 4, wherein the first polyol component comprises a functionality of 8. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 19: The polyurethane foam is a polyurethane foam having a small amount of polyurethane foam relative to the total weight of the polyurethane foam. 1, 2, 3, and 4, which include a first polyol component content of at least about 2% by weight. 13. The polyurethane foam according to claim 12, Embodiment 20. The polyurethane foam comprises about 100% by weight of the total polyurethane foam. Any of embodiments 1, 2, 3, and 4, comprising a first polyol component content of 10 wt.% or less. 10. The polyurethane foam according to any one of the preceding claims. Embodiment 21. The second polyol component is a polyether polyol having a functionality of about 4 or less. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4, comprising a thiol. Room. Embodiment 22. The second polyol component is a polyester polyol having a functionality of about 4 or less. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4, comprising a thiol. Room. Embodiment 23. The second polyol component has an OH concentration of at least about 250 KOH mg / g. The polyurethane foam of any one of embodiments 1, 2, 3, and 4, including a number. Embodiment 24. The second polyol component comprises an OH number of about 350 KOHmg / g or less. 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 25. The second polyol component has a molecular weight of at least about 500 g / mol. 5. The polyurethane foam of any one of embodiments 1, 2, 3, and 4, comprising: Embodiment 26. The second polyol component comprises a molecular weight of about 650 g / mol or less. 5. The polyurethane foam according to any one of embodiments 1, 2, 3, and 4. Embodiment 27. Any of embodiments 1, 2, 3, or 4, wherein the second polyol component comprises a functionality of 4. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 28. Any of embodiments 1, 2, 3, or 4, wherein the second polyol component comprises a functionality of 3. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 29. Any of embodiments 1, 2, 3, or 4, wherein the second polyol component comprises a functionality of 2. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 30. Any of embodiments 1, 2, 3, or 4, wherein the second polyol component comprises a functionality of 1. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 31: The polyurethane foam is a polyurethane foam having a total weight of less than 1000g. The method according to any one of the preceding claims, wherein the second polyol component content is at least about 5.0 wt.%. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 32. The polyurethane foam comprises about 100% by weight of the total polyurethane foam. Embodiments 1, 2, 3, and 4, including a second polyol component content of 15.0 wt.% or less. 13. The polyurethane foam according to claim 12, Embodiment 33. The polyurethane foam further comprises a third polyol component. 5. The polyurethane foam according to any one of claims 1, 2, 3, and 4. Embodiment 34. The third polyol component has an OH number of at least about 10 KOHmg / g. 34. The polyurethane foam of embodiment 33, comprising: Embodiment 35. The third polyol component comprises an OH number of about 30 KOHmg / g or less. 34. The polyurethane foam of embodiment 33. Embodiment 36. The third polyol component has a molecular weight of at least about 7000 g / mol. 34. The polyurethane foam of embodiment 33, comprising: Embodiment 37. The third polyol component comprises a molecular weight of about 10,000 g / mol or less. 34. The polyurethane foam of embodiment 33. Embodiment 38. The polyol of embodiment 33, wherein the third polyol component comprises a functionality of 4. Polyurethane foam. Embodiment 39. The polyol of embodiment 33, wherein the third polyol component comprises a functionality of 3. Polyurethane foam. Embodiment 40. The polyol of embodiment 33, wherein the third polyol component comprises a functionality of 2. Polyurethane foam. Embodiment 41. The method of embodiment 33, wherein the third polyol component comprises a functionality of 1. Polyurethane foam. Embodiment 42. The polyurethane foam is a polyurethane foam having a total weight of less than 1000 parts by weight. 34. The polyol of embodiment 33, comprising a third polyol component content of at least about 5.0 wt.%. Urethane foam. Embodiment 43. The polyurethane foam comprises about 100% by weight of the total polyurethane foam. 34. The polyol of embodiment 33, comprising a third polyol component content of 25.0 wt.% or less. Letanform. Embodiment 44. Any of embodiments 1, 2, 3, and 4, wherein the polyurethane foam comprises a catalyst. 13. The polyurethane foam according to claim 12, Embodiment 45. The polyurethane foam is a polyurethane foam having a small amount of polyurethane foam relative to the total weight of the polyurethane foam. At least about 0.1% by weight, or at least about 0.25% by weight, or at least about 0.5% by weight %, or at least about 0.75% by weight, or at least about 1.0% by weight, or at least 44. The method of claim 43, further comprising the step of: 2. The polyurethane foam according to claim 1 . Embodiment 46. The polyurethane foam comprises about 100% by weight of the total polyurethane foam. 5.0% by weight or less, or about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.2% by weight or less 5% by weight or less, or about 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less % or less, or about 3.25% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less or less than about 2.5% by weight, or less than about 2.25% by weight, or less than about 2.0% by weight 45. The polyurethane foam of embodiment 44, comprising a catalyst content. Embodiment 47. Any of embodiments 1, 2, 3, and 4, wherein the polyurethane foam comprises a pigment. 13. The polyurethane foam according to claim 12, Embodiment 48. The polyurethane foam is a polyurethane foam having a total weight of less than 1000g. At least about 0.1% by weight, or at least about 0.25% by weight, or at least about 0.5% by weight %, or at least about 0.75% by weight, or at least about 1.0% by weight, or at least 47. The composition of claim 46, further comprising at least about 1.25% by weight of pigment, or at least about 1.5% by weight of pigment. 2. The polyurethane foam according to claim 1 . Embodiment 49. The polyurethane foam comprises about 100% by weight of the total polyurethane foam. 5.0% by weight or less, or about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.2% by weight or less 5% by weight or less, or about 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less % or less, or about 3.25% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less or about 2.5% by weight or less, or about 2.25% by weight or less, or about 2.0% by weight or less 48. The polyurethane foam of embodiment 47, comprising a polyurethane foam content. Embodiment 50. The polyurethane foam of any one of embodiments 1, 2, 3, and 4, further comprising a chain extender. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 51. The polyurethane foam is a polyurethane foam having a small amount of polyurethane foam relative to the total weight of the polyurethane foam. At least about 0.1% by weight, or at least about 0.25% by weight, or at least about 0.5% by weight %, or at least about 0.75% by weight, or at least about 1.0% by weight, or at least In some embodiments, the chain extender content is at least about 1.25% by weight, or at least about 1.5% by weight. 50. A polyurethane foam as described in claim 50. Embodiment 52. The polyurethane foam comprises about 100% by weight of the total polyurethane foam. 5.0% by weight or less, or about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.2% by weight or less 5% by weight or less, or about 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less % or less, or about 3.25% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less or less than about 2.5% by weight, or less than about 2.25% by weight, or less than about 2.0% by weight 51. The polyurethane foam of embodiment 50, comprising an extender content. Embodiment 53. The polyurethane foam of embodiment 1 or 2, wherein the polyurethane foam comprises a thixotropic agent. 5. The polyurethane foam according to any one of claims 1 to 4. Embodiment 54: The polyurethane foam is a polyurethane foam having a total weight of less than 1000g. At least about 0.1% by weight, or at least about 0.25% by weight, or at least about 0.5% by weight 54. The composition of claim 53, further comprising a thixotropic agent content of at least about 0.75% by weight. The polyurethane foam described herein. Embodiment 55. The polyurethane foam comprises about 100% by weight of the total polyurethane foam. 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3.2% by weight or less 5% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less % or less, or about 2.25% by weight or less, or about 2.0% by weight or less, or about 1.75% by weight or less or less than about 1.5% by weight, or less than about 1.25% by weight, or less than about 1.0% by weight 54. The polyurethane foam of embodiment 53, comprising a xotropic agent content. Embodiment 56. The polyurethane foam of any one of embodiments 1, 2, or 3, further comprising an isocyanate. 5. The polyurethane foam according to any one of 3 and 4. Embodiment 57. The polyurethane foam is a polyurethane foam having a total weight of less than 1000 parts by weight. At least about 8% by weight, or at least about 9% by weight, or at least about 10% by weight, or at least about 11%, or at least about 12%, or at least about 13%, or has an isocyanate content of at least about 14% by weight, or at least about 15% by weight 57. The polyurethane foam of embodiment 56. Embodiment 58. A method of forming a polyurethane foam, comprising: a first polyol component having a polyether polyol having a potential of about 4 or more; Polyether polyols having a functionality below about 4 and polyesters having a functionality below about 4. A raw second polyol comprising at least one component selected from the group of polyols. and forming the raw material mixture into a polyurethane foam. and forming a polyurethane foam having a compressibility of at least about 150 kg / m 3 Density of The polyurethane foam has a compression curve ratio CFD of about 20 or less. 70 / CFD 10 Including CFD 70 The compression deflection (C FD), which is equivalent to CFD 10 The compression of polyurethane foam measured at 10% compression ratio Equivalent to force deflection (CFD), method. Embodiment 59. A method of forming a polyurethane foam, comprising: a first polyol component having a polyether polyol having a potential of about 4 or more; Polyether polyols having a functionality below about 4 and polyesters having a functionality below about 4. A raw second polyol comprising at least one component selected from the group of polyols. and forming the raw material mixture into a polyurethane foam. and forming a polyurethane foam having a compressibility of at least about 150 kg / m 3 Density of The polyurethane foam is UL compliant with a polyurethane foam thickness of 1 mm. 94 flame retardancy test, including HBF rating based on the method.

[0036] Embodiment 60. The polyurethane foam has a compression curve ratio CFD of about 20 or less. 70 / CF D 10 Including CFD 70 The compression force of polyurethane foam measured at 70% compression ratio Deflection (CFD) is equal to CFD 10 However, the polyurethane foam measured at 10% compression ratio 60. The method of claim 59, wherein the compressive force deflection (CFD) of the spring is equal to the compressive force deflection (CFD) of the spring. Embodiment 61. The polyurethane foam is carried out with a polyurethane foam thickness of 1 mm. 59. The method of claim 58, comprising an HBF rating based on a UL94 flame retardancy test. Embodiment 62. The polyurethane foam has a CFD of at least about 200 KPa. 70 of The method of any one of embodiments 58, 59, 60, and 61, comprising: Embodiment 63. The polyurethane foam has a CFD of about 2500 KPa or less. 70 Includes , The method according to any one of embodiments 58, 59, 60, and 61.

[0046] Embodiment 64. The polyurethane foam has a CFD of at least about 40 KPa. 10 Including The method according to any one of embodiments 58, 59, 60, and 61. Embodiment 65. The polyurethane foam has a CFD of about 250 KPa or less. 10 Including, The method according to any one of embodiments 58, 59, 60, and 61. Embodiment 66. The polyurethane foam has a compressibility of about 400 kg / m 3 The following densities are included: The method according to any one of embodiments 58, 59, 60, and 61. Embodiment 67. The polyurethane foam has a compressibility of about 330 kg / m 3 The following densities are included: The method according to any one of embodiments 58, 59, 60, and 61. Embodiment 68. The first polyol component has an OH concentration of at least about 400 KOH mg / g. 62. The method of any one of embodiments 58, 59, 60, and 61, comprising a number. Embodiment 69. The raw first polyol component has an O content of about 450 KOH mg / g or less. 62. The method of any one of embodiments 58, 59, 60, and 61, comprising an H number. Embodiment 70. The raw first polyol component has a molecular weight of at least about 680 g / mol. 62. The method of any one of embodiments 58, 59, 60, and 61, comprising a molecular weight. Embodiment 71. The unprocessed first polyol component has a molecular weight of about 850 g / mol or less. 62. The method of any one of embodiments 58, 59, 60, and 61, comprising: Embodiment 72. The raw first polyol component comprises a functionality of 5. , 59, 60, and 61. Embodiment 73. The method of embodiment 58, wherein the raw first polyol component comprises a functionality of 6. , 59, 60, and 61. Embodiment 74. The method of embodiment 58, wherein the raw first polyol component comprises a functionality of 7. , 59, 60, and 61. Embodiment 75. The method of embodiment 58, wherein the raw first polyol component comprises a functionality of 8. , 59, 60, and 61. Embodiment 76. The raw mixture comprises at least about 2% by weight of the raw mixture based on the total weight of the raw mixture. Any of embodiments 58, 59, 60, and 61, including a raw first polyol component content. The method according to any one of the preceding claims. Embodiment 77. The raw mixture comprises about 10% by weight or less of unreacted raw materials based on the total weight of the raw mixture. Any of embodiments 58, 59, 60, and 61, further comprising a first polyol component content The method described in one. Embodiment 78. The unprocessed second polyol component is a polyether having a functionality of about 4 or less. 62. The method according to any one of embodiments 58, 59, 60, and 61, comprising the step of: method. Embodiment 79. The unprocessed second polyol component is a polyether having a functionality of about 4 or less. 62. The composition according to any one of embodiments 58, 59, 60, and 61, comprising a sterpolyol. method. Embodiment 80. The raw second polyol component has a molecular weight of at least about 250 KOH mg / The method of any one of embodiments 58, 59, 60, and 61, comprising an OH number of 100 to 150 g. Embodiment 81. The raw second polyol component has an O content of about 350 KOH mg / g or less. 62. The method of any one of embodiments 58, 59, 60, and 61, comprising an H number. Embodiment 82. The raw second polyol component has a polyol content of at least about 500 g / mol. 62. The method of any one of embodiments 58, 59, 60, and 61, comprising a molecular weight. Embodiment 83. The unprocessed second polyol component has a molecular weight of about 650 g / mol or less. 62. The method of any one of embodiments 58, 59, 60, and 61, comprising: Embodiment 84. The method of embodiment 58, wherein the raw second polyol component comprises a functionality of 4. , 59, 60, and 61. Embodiment 85. The unprocessed second polyol component comprises a functionality of 3. , 59, 60, and 61. Embodiment 86. The raw second polyol component comprises a functionality of 2. , 59, 60, and 61. Embodiment 87. The raw second polyol component comprises a functionality of 1. , 59, 60, and 61. Embodiment 88. The raw mix comprises at least about 5.0 wt. % raw second polyol component content. The method according to any one of the preceding claims. Embodiment 89. The raw mixture comprises about 15.0% by weight or less of the total weight of the raw mixture. Any of embodiments 58, 59, 60, and 61, including a raw second polyol component content. The method according to any one of the preceding claims. Embodiment 90. An embodiment in which the feed mixture further comprises a third unprocessed polyol component. 58, 59, 60, and 61. Embodiment 91. The unprocessed third polyol component has a molecular weight of at least about 10 KOH mg / g 91. The method of embodiment 90, comprising the OH number of: Embodiment 92. The raw third polyol component has an OH concentration of about 30 KOHmg / g or less. 91. The method of embodiment 90, comprising a number. Embodiment 93. The unprocessed third polyol component has a molecular weight of at least about 7000 g / mol 91. The method of embodiment 90, comprising a molecular weight of Embodiment 94. The unprocessed third polyol component has a molecular weight of about 10,000 g / mol or less. 91. The method of embodiment 90, comprising administering Embodiment 95. The method of embodiment 90, wherein the unprocessed third polyol component comprises a functionality of 4. The method according to Embodiment 96. The method of embodiment 90, wherein the raw third polyol component comprises a functionality of 3. The method according to Embodiment 97. The method of embodiment 90, wherein the unprocessed third polyol component comprises a functionality of 2. The method according to Embodiment 98. The method of embodiment 90, wherein the raw third polyol component comprises a functionality of 1. The method according to Embodiment 99. The raw mix comprises at least about 5.0 wt. % raw third polyol component. Embodiment 100. The raw material mixture is about 25.0% by weight or less based on the total weight of the raw material mixture. 91. The method of embodiment 90, comprising a raw third polyol component content of: Embodiment 101. The method of any one of embodiments 58, 59, or 60, wherein the feed mixture further comprises raw catalyst components. 60 and 61. A method according to any one of claims 60 and 61. Embodiment 102. The raw mixture has at least about 0.1 parts by weight of the raw mixture. %, or at least about 0.25% by weight, or at least about 0.5% by weight, or at least or at least about 0.75% by weight, or at least about 1.0% by weight, or at least about 1.25% by weight or a raw catalyst content of at least about 1.5 wt.%. . Embodiment 103. The raw mixture comprises about 5.0% by weight or less of the total weight of the raw mixture; or about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or About 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3. 25% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less % or less, or about 2.25% or less, or about 2.0% or less raw catalyst content. 102. The method of embodiment 101. Embodiment 104. Any of embodiments 58, 59, and 60, wherein the raw mixture further comprises raw pigment. 61. The method according to any one of claims 1 to 61. Embodiment 105. The raw mixture has at least about 0.1 parts by weight of the raw mixture. %, or at least about 0.25% by weight, or at least about 0.5% by weight, or at least or at least about 0.75% by weight, or at least about 1.0% by weight, or at least about 1.25% by weight or a raw pigment content of at least about 1.5 wt.%. . Embodiment 106. The raw mixture comprises about 5.0% by weight or less of the total weight of the raw mixture; or about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or About 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3. 25% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less % or less, or about 2.25% or less, or about 2.0% or less raw pigment content. 105. The method of embodiment 104. Embodiment 107. Any of embodiments 58, 59, or any ...107, 108, or any of embodiments 58, 59, or any of embodiments 109, 110, or any of embodiments 111, 112, or any of embodiments 113, 114, or any of embodiments 115, 116, or any of embodiments 117, 118, or any 60 and 61. A method according to any one of claims 60 and 61. Embodiment 108. The raw mixture has at least about 0.1 parts by weight of the raw mixture. %, or at least about 0.25% by weight, or at least about 0.5% by weight, or at least or at least about 0.75% by weight, or at least about 1.0% by weight, or at least about 1.25% by weight or at least about 1.5 wt. % raw chain extender content. method. Embodiment 109. The raw mixture comprises about 5.0% by weight or less of the total weight of the raw mixture; or about 4.75% by weight or less, or about 4.5% by weight or less, or about 4.25% by weight or less, or About 4.0% by weight or less, or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3. 25% by weight or less, or about 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less % or less, or about 2.25% or less, or about 2.0% or less raw chain extender content 108. The method of embodiment 107, comprising: Embodiment 110. The method of embodiment 58, wherein the raw mixture further comprises a raw thixotropic agent. , 59, 60, and 61. Embodiment 111. The raw mixture has at least about 0.1 parts by weight of the raw mixture based on the total weight of the raw mixture. %, or at least about 0.25% by weight, or at least about 0.5% by weight, or at least The method of embodiment 110, wherein the raw thixotropic agent content is about 0.75% by weight. Embodiment 112. The raw mixture comprises about 4.0% by weight or less of the total weight of the raw mixture; or about 3.75% by weight or less, or about 3.5% by weight or less, or about 3.25% by weight or less, or About 3.0% by weight or less, or about 2.75% by weight or less, or about 2.5% by weight or less, or about 2. 25% by weight or less, or about 2.0% by weight or less, or about 1.75% by weight or less, or about 1.5% by weight or less % or less, or about 1.25% or less, or about 1.0% or less by weight of raw thixotrope 111. The method of embodiment 110, comprising the agent content. Embodiment 113. The method of embodiment 58, wherein the raw mixture further comprises a raw isocyanate. 59, 60, or 61. Embodiment 114. The raw mixture comprises at least about 8% by weight of the raw mixture based on the total weight of the raw mixture. %, or at least about 9%, or at least about 10%, or at least about 11% by weight %, or at least about 12% by weight, or at least about 13% by weight, or at least about 14% by weight %, or at least about 15% by weight raw isocyanate content. 3. The method according to claim 3. EXAMPLES

[0105] The concepts described herein are further described in the following examples, which are incorporated herein by reference in their entirety. It does not limit the scope of the invention, which is set forth in the claims.

[0106] Example 1 Sample polyurethane foam S1 was formed according to the embodiments described herein. The composition of sample polyurethane foam S1 is summarized in Table 1 below.

[0107] [Table 1]

[0108] All liquid ingredients (first polyol, second polyol, third polyol, etc.) are mixed together until the liquid phase is homogenous. Mix the 3rd polyol, the 4th polyol, surfactants, catalysts, pigments, and chain extenders. A sample polyurethane foam was formed by adding any filler. The combined mixture was then mixed until a homogenous composition was achieved. Finally, the isocyanate was added to the combined mixture. The final mixture was heated to 170°C. The mixture was cured in a 400°C oven for a few minutes.

[0109] Sample polyurethane foam was tested to determine the polyurethane compressibility at 70% compression ratio. Compression Force Deflection (CFD) of Polyurethane Foam Measured at 10% Compression Compression force deflection (CFD), compression curve ratio CFD 70 / CFD 10 It was decided.

[0110] [Table 2]

[0111] Not all of the activities described above in the general description or examples are required, and specific Some of the activities may not be required and one or more further activities may be performed in addition to the activities listed. Furthermore, the order in which the activities are listed does not necessarily imply that This is not the order in which these are performed.

[0112] Benefits, other advantages, and solutions to problems have been described above with regard to specific embodiments. However, benefits, advantages, solutions to problems, and any benefits, advantages, or solutions that bring Any feature that may render the invention more prominent or prominent may be added to any or all of the important, essential features of the claims. These terms should not be construed as essential or essential features of the present invention.

[0113] The specification and drawings of the embodiments described herein are provided to provide a general understanding of the structure of the various embodiments. The specification and drawings are intended to provide a solution to the problems described herein. Serves as a comprehensive and comprehensive description of all elements and features of the devices and systems used It is not intended that separate embodiments be provided in combination in a single embodiment. Conversely, various embodiments that are described in the context of a single embodiment for brevity may be combined together. The features may be provided separately or in any subcombination. Reference to a range of values ​​includes every individual value within that range. Many other embodiments are described herein. Without departing from the scope of the present disclosure, Other embodiments may be used such that structural, logical substitutions, or other changes may be made. and can be derived from the present disclosure. Accordingly, the present disclosure is intended to be illustrative and not restrictive. should be regarded as something.

Claims

1. A polyurethane foam comprising: a first polyol comprising a polyether polyol having a functionality of at least about 5; Ingredients and Polyether polyols having a functionality of about 4 or less and polyether polyols having a functionality of about 4 or less The second polyol comprises at least one component selected from the group consisting of polyester polyols. and The polyurethane foam has a strength of at least about 150 kg / m ３ Contains the density of The polyurethane foam has a compression curve ratio CFD of about 20 or less. ７０ / CFD １０ of Including CFD ７０ The compressive deflection of the polyurethane foam measured at a 70% compression ratio Compression force deflection (CFD) is equivalent to １０ But with a 10% compression ratio The polyurethane foam is measured to have a compressive force deflection (CFD) equal to the compressive force deflection (CFD) of the polyurethane foam. Form.

2. A polyurethane foam comprising: a first polyol comprising a polyether polyol having a functionality of at least about 5; Ingredients and Polyether polyols having a functionality of about 4 or less and polyether polyols having a functionality of about 4 or less The second polyol comprises at least one component selected from the group consisting of polyester polyols. and The polyurethane foam has a strength of at least about 150 kg / m ３ Contains the density of The polyurethane foam is subjected to a U method for producing a polyurethane foam having a thickness of 1 mm. Polyurethane foam, including an HBF rating based on the L94 flame retardant test.

3. The polyurethane foam has a compression curve ratio CFD of about 20 or less. ７０ / CFD １０ Including M, CFD ７０ The compression deflection of the polyurethane foam measured at a compression ratio of 70% (CFD) is equal to CFD １０ The polyurethane foam was measured at a compression ratio of 10%.

3. The polyurethane foam of claim 2, wherein the compression force deflection (CFD) of the polyurethane foam is equal to the compression force deflection (CFD) of the polyurethane foam.

4. The polyurethane foam is UL compliant with a polyurethane foam thickness of 1 mm.

2. The polyurethane foam of claim 1, comprising an HBF rating based on the 94 flame retardant test.

5. The polyurethane foam has a modulus of at least about 200 KPa and no more than about 2500 KPa. CFD ７０ The polyurethane foam according to any one of claims 1, 2, 3 and 4, Form.

6. The polyurethane foam has a C of at least about 40 KPa and no more than about 250 KPA. F.D. １０ The polyurethane foam according to any one of claims 1, 2, 3 and 4, Hmm.

7. The polyurethane foam has a strength of about 400 kg / m ３ Claims 1 and 2 include the following densities:

5. The polyurethane foam according to any one of claims 1 to 4.

8. The first polyol component has a molecular weight of at least about 400 KOHmg / g and a molecular weight of at least about 450 KOHmg / g. The polyolefin of any one of claims 1, 2, 3, and 4, comprising an OH number of less than or equal to H mg / g. Urethane foam.

9. The first polyol component has a molecular weight of at least about 680 g / mol and at least about 850 g / mol.

5. The polyurethane of claim 1, 2, 3, or 4, comprising a molecular weight of 1 or less. Form.

10. The polyurethane foam comprises at least 2. The composition according to claim 1, further comprising a first polyol component content of about 2% by weight and not more than about 10% by weight.

5. The polyurethane foam according to any one of claims 1 to 4.

11. The second polyol component has a viscosity of at least about 250 KOHmg / g and at least about 350 KOHmg / g. The polyolefin of any one of claims 1, 2, 3, and 4, comprising an OH number of less than or equal to H mg / g. Urethane foam.

12. The second polyol component has a molecular weight of at least about 500 g / mol and at least about 650 g / mol.

5. The polyurethane of claim 1, 2, 3, or 4, comprising a molecular weight of 1 or less. Form.

13. The polyurethane foam comprises at least and a second polyol component content of about 5.0% by weight and no more than about 15.0% by weight. Item 5. The polyurethane foam according to any one of items 1, 2, 3, and 4.

14. 3. The polyurethane foam of claim 1, 2 or 3 further comprising a third polyol component.

5. The polyurethane foam according to any one of claims 1 to 4.

15. 1. A method for forming a polyurethane foam, comprising the steps of: A raw material mixture comprising: a first raw polyether polyol having a functionality of at least about 5; A polyol component; Polyether polyols having a functionality of about 4 or less and polyether polyols having a functionality of about 4 or less A raw second polyester polyol comprising at least one component selected from the group consisting of polyester polyols. and a polyol component of forming the raw material mixture into a polyurethane foam; The polyurethane foam has a strength of at least about 150 kg / m ３ Contains the density of The polyurethane foam has a compression curve ratio CFD of about 20 or less. ７０ / CFD １０ of Including CFD ７０ The compressive deflection of the polyurethane foam measured at a 70% compression ratio (CFD) is equal to CFD １０ The polyurethane foam measured at a 10% compression ratio This method is equal to the compression force deflection (CFD) of the frame.

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