Deodorizing and anti-irritation coating formulations for bra products

A cyclodextrin-based coating for bras addresses odor and bacterial issues, ensuring long-lasting deodorizing and antibacterial protection without silver, suitable for sensitive skin and breastfeeding mothers.

JP2026053618APending Publication Date: 2026-03-25HUNG HON INDAL
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-03-25

AI Technical Summary

Technical Problem

Existing bra coatings fail to effectively eliminate odors from body sweat, volatile organic compounds, and breast milk residues, and can cause skin irritation and infections, particularly for sensitive skin and breastfeeding mothers, with active ingredients leaching out after a few washes.

Method used

A durable, non-irritating coating for bras using cyclodextrin compounds and other components that form a barrier against odors and bacteria, applied via dip-coating, which includes crosslinking agents, initiators, and metal salts, ensuring long-lasting deodorizing and antibacterial properties without silver nanoparticles.

Benefits of technology

The coating provides effective odor elimination and antibacterial protection, maintaining performance through multiple washes and preventing skin irritation, suitable for sensitive skin and breastfeeding mothers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a washable bra coated with a composition that has deodorizing, antibacterial, and anti-irritant properties. [Solution] A coating composition is provided for a coating layer of a bra having a coating, which is deodorizing, anti-irritating, antibacterial, and washable. The bra comprises one or more fabric portions, the fabric portions comprising one or more nylon, polyester, cotton, and polyurethane, or a mixture of one or more nylon, polyester, cotton, and polyurethane. The bra has a deodorizing and anti-irritating coating formed thereon.
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Description

Technical Field

[0001] Cross - Reference to Related Applications:

[0002] This application claims the priority of U.S. Provisional Application No. 63 / 241,545, filed on September 8, 2021, the entire disclosure of which is incorporated herein by reference.

[0003] Technical Field:

[0004] The present invention relates to the field of coated fabrics, and more particularly to bras coated with compositions having deodorizing, antibacterial, and anti - irritating properties.

Background Art

[0005] Background Art:

[0006] Bras are inner garments that come into direct contact with the skin. Bad odors usually give an unpleasant experience to the users of bra products, and users with sensitive skin are vulnerable to organic volatile substances and sweat. Body odor caused by sweat is a cause of bad odor. Users with sensitive skin are particularly vulnerable to the released organic compounds and body sweat. Bromhidrosis is a symptom related to body odor and is usually associated with sweat secretion from apocrine glands, including the breast area. Bacteria in the body, such as Staphylococcus hominis, metabolize amino acids to produce ammonia and short - chain, odorous fatty acids such as propionic acid and isovaleric acid. Furthermore, Staphylococcus hominis is also the cause of decomposing sweat into sulfhydryl compounds. The combination of ammonia, isovaleric acid, and sulfhydryl compounds is the main cause of body odor and can cause hygienic problems for women. Additionally, aerobic microorganisms present in apocrine glands, such as Corynebacterium, metabolize compounds such as L - cysteine in sweat to produce odorous sulfhydryl compounds.

[0007] Another source of the unpleasant odor is volatile substances generated during the manufacturing of the foam pads. These include residual volatile organic compounds (VOCs) such as benzene, toluene, and styrene, which arise from the manufacturing and foaming processes of the polyurethane foam used in bra pads.

[0008] Breastfeeding mothers who use bra products are often concerned about the odor of breast milk residue remaining in the fabric of their bras. The formation of these odors occurs through the production of hydroperoxides from various polyunsaturated fatty acids (PUFAs) in breast milk. Oxidation occurs through enzymatic catalysis processes or auto-oxidation mechanisms. Compounds including, but not limited to, 1-octen-3-one with a mushroom-like odor, trans-4,5-epoxy-(E)-2-decenal with a metallic and blood-like odor, and decanoic acid and dodecanoic acid with a moldy odor have been detected in stored and denatured breast milk samples. These typically cause a stale odor.

[0009] Wearing bras for extended periods can trap sweat, potentially leading to bacterial and fungal infections and skin irritation. Users may also suffer from heat rash, which occurs when sweat glands in the deeper layers of the skin become clogged, causing irritation and skin hypersensitivity. Sensitized skin is more susceptible to staphylococcal infections and fungal infections such as Malassezia, which can further block sweat glands and lead to skin infection problems.

[0010] Commercial fabric coatings that suppress bacteria and sweat odor are also available. However, these are specific only to carboxylic acids contained in body odor, and not to other components such as sulfhydryl compounds, toluene, and styrene. Furthermore, the active ingredients in commercial coatings typically leach out by up to 70% after just 10 washes of the fabric.

[0011] There is a need for an odor-eliminating and anti-irritation coating applicable to bra fabrics that can improve women's quality of life by providing additional benefits such as comfort and hygiene to users, including those with sensitive skin and breastfeeding mothers. This invention addresses this need. [Overview of the project]

[0012] Summary of the invention:

[0013] This invention provides an odor-deodorizing and anti-irritation coating applicable to fabrics used in bras. The coating acts as a barrier for the product and provides deodorizing performance against odors from volatile compounds, modified breast milk, and body sweat. The coating is non-irritating to the user and durable even when washed in a household washing machine. For example, the polymer component of the coating exhibits strong adhesion to fabric surfaces such as textiles made of 100% polyester or less, 100% nylon or less, and 85% or more cotton. The coating can withstand lamination to polyurethane foam and pressing conditions during manufacturing. Importantly, the coated bras do not contain silver / silver nanoparticles, which increase costs and can cause skin irritation.

[0014] In one embodiment, the present invention provides a deodorizing, anti-irritating, antibacterial, and washable bra having a coating formed thereon. In another embodiment, the present invention provides a coating composition for providing a coating layer. The bra comprises one or more fabric portions, the fabric portions comprising one or more nylon, polyester, cotton, and polyurethane, or a mixture of one or more nylon, polyester, cotton, and polyurethane. The bra has a deodorizing and anti-irritating coating formed thereon, comprising the following deodorizing, antibacterial, and antifungal components, [ka]

[0015] Deodorizing ingredients containing the following compounds,

[0016]

Chem.

[0017] A cyclodextrin compound represented by the following formula (I),

[0018]

Chem.

[0019] where n is 6, 7, or 8; R1, R2, and R3 are both or independently H or

[0020]

Chem.

[0021] and the total number of groups represented by formula (II) may be 2 or 4, and a compound,

[0022] one or more crosslinking agents, one or more initiators, and one or more additives.

[0023] In a further aspect,

[0024]

Chem.

[0025] The weight ratio with is 0.7:1 to 1.6:1.

[0026] In a further aspect, the compound of formula I

Chem.

Chem.

[0027] In a further embodiment, the compound of formula I [ka] Includes, [ka] The total number is 4.

[0028] In further cases, [ka] and [ka] The weight ratio is 1.3:1.

[0029] In a further embodiment, the initiator is selected from one or more of 2,2'-azobis[2-(2-imidazolin-2-yl)propane] disulfate dihydrate, 2,2'-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride, 2,2'-azobis(2-methylpropionamidine) dihydrochloride, 2,2'-azobis[2-(2-imidazolin-2)-yl)propane], 2,2'-azobis[n-(2-carboxyethyl)-2-methylpropionamidine] n-hydrate, 2,2'-azobis[2-methyl-n-(2-hydroxyethyl)propionamide], or 4,4'-azobis(4-cyanovaleric acid).

[0030] In a further embodiment, one or more additives are selected from acrylic acid, 2-(dimethylamino)ethyl acrylate, 3-(trimethoxysilyl)propyl acrylate, glycidyl acrylate, methacrylic acid, 2-acrylamido-2-methylpropanesulfonic acid, N-[3-(dimethylamino)-propyl]acrylamide, N-[2-(dimethylamino)-ethyl]acrylamide, and N-(3-dimethylaminopropyl)-methacrylamide.

[0031] In a further embodiment, the coating comprises a metal salt. The metal salt may be selected from one or more of zinc acrylate, sodium acrylate, potassium acrylate, zinc methacrylate, sodium 2-acrylamido-2-methylpropanesulfonate, or potassium 3-sulfopropyl acrylate. [Modes for carrying out the invention]

[0032] Modes for carrying out the invention:

[0033] In one embodiment, the present invention provides a deodorizing and anti-irritating bra. The bra comprises one or more fabric portions, the fabric portions comprising one or more fabric mixtures of nylon, polyester, cotton, and polyurethane (e.g., spandex), and is formed from one or more of nylon, polyester, cotton, and polyurethane / spandex. The bra has a deodorizing and anti-irritating coating and comprises the following deodorizing, antibacterial, and antifungal components, [ka] Deodorizing ingredients containing the following compounds, [ka] A cyclodextrin compound according to the following formula (I), [ka] Here, n is 6, 7, or 8; R1, R2, and R3 together or independently are H or [ka] The compound includes, where the total number of groups represented by formula (II) may be 2 or 4, Here, [ka] The weight ratio is 0.7:1 to 1.6:1.

[0034] The following deodorizing, antibacterial, and antifungal ingredients: [ka] In this case, the compound where m is 2 is 3-[(3-methacrylamidopropyl)dimethylammonio]propane-1-sulfonate, which exhibits excellent deodorizing, antibacterial, and antifungal properties. The positive charge of the amphoteric ion can neutralize basic odor molecules such as ammonia. The negative charge of the amphoteric ion can neutralize acidic odor molecules such as isovaleric acid and methyl mercaptan via the sulfonic acid group. In addition, this group exhibits antibacterial and antifungal properties by disrupting cell membranes through physical cell lysis or charge disruption (cell lysis) of bacteria and fungi.

[0035] In formula (I), when n is 7, it represents β-cyclodextrin. The functional groups of formula (II), which can be used as R1, R2, and / or R3, form sulfonated β-cyclodextrin. Sulfonated β-cyclodextrin can neutralize odor compounds with acidic moieties, such as isovaleric acid and methyl mercaptan. The hydrophobic cavities of cyclodextrin can capture neutral VOCs such as toluene and nonenal.

[0036] The use of cyclodextrins is advantageous because they can potentially block pore-forming toxins and are utilized as toxin and anti-infective inhibitors. In particular, molecules with the same symmetry as the target pores are very potent inhibitors.

[0037] As will be described later in the examples, the coating layer can be applied to the bracer via a simple dip coating process. The dip coating solution used to form the coating layer may contain various additional components, such as crosslinking agents, initiators, additives, and metal salts.

[0038] Through copolymerization of appropriate components, it provides a deodorizing and anti-irritating coating that is durable against home washing and heat-resistant when applied to fabrics during the lamination process of bra pads. The following deodorizing, antibacterial, and antifungal components are present: [ka] Deodorizing ingredients containing the following compounds, [ka] A cyclodextrin compound according to the following formula (I), [ka] Here, n is 6, 7, or 8; R1, R2, and R3 together or independently are H or [ka] The compound includes, where the total number of groups represented by formula (II) may be 2 or 4, Here, [ka] The weight ratio of the deodorizing and anti-irritating coating to the bra is 0.7:1 to 1.6:1. The coating is bonded by copolymerization during the dip coating process. The following are the antibacterial and antifungal components: [ka] And the following compounds: [ka] The deodorizing component is an acrylamide group, It is installed in other compounds represented by the following formula (I), [ka] Here, n is 6, 7, or 8; R1, R2, and R3 together or independently are H or [ka] Here, the total number of bases represented by equation (II) may be 2 or 4. Here, [ka] The weight ratio of the acrylamide group is 0.7:1 to 1.6:1. The acrylamide group allows copolymerization to occur in water during the dipping coating process for forming the coating when applied to the fabric surface. When a crosslinking agent containing an acrylamide group is applied to the fabric surface, it further allows copolymerization to occur in water during the dipping coating process for forming the coating. Examples of crosslinking agents include N,N'-methylenebismethacrylamide, N,N'-methylenebismethacrylamide, N,N'-methylenebisacrylamide, N,N'-bis(2-acrylamidoethyl)acrylamide, N-[tris(3-acrylamidopropoxymethyl)methyl]acrylamide, N,N'-[oxybis(2,1-ethanediyloxy-3,1-propanediyl)]bisacrylamide, N,N'-1,2-ethanediylbis{n-[2-(acryloylamino)ethyl]acrylamide}, diethyleneglycol dimethacrylate, diethyleneglycol diacrylate, or one or more of the following compounds: [ka] Or, [ka] That is the case.

[0039] The dip-coating solution may further contain one or more initiators. The initiators are the following antimicrobial and antifungal components: [ka] And the following compounds: [ka] The deodorizing component is an acrylamide group, It is installed in other compounds represented by the following formula (I), [ka] Here, n is 6, 7, or 8; R1, R2, and R3 together or independently are H or [ka] Here, the total number of bases represented by equation (II) may be 2 or 4. Here, [ka] The weight ratio of the compound is selected from compounds that can react with acrylamide groups, ranging from 0.7:1 to 1.6:1, and when applied to a fabric surface, copolymerization occurs in water during the immersion coating process to form the coating. The initiator may be selected from one or more of the following: 2,2'-azobis[2-(2-imidazolin-2-yl)propane] disulfate dihydrate, 2,2'-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride, 2,2'-azobis(2-methylpropionamidine) dihydrochloride, 2,2'-azobis[2-(2-imidazolin-2)-yl)propane], 2,2'-azobis[n-(2-carboxyethyl)-2-methylpropionamidine] n-hydrate, 2,2'-azobis[2-methyl-n-(2-hydroxyethyl)propionamide], or 4,4'-azobis(4-cyanovaleric acid).

[0040] Additional additives may be present in the dip-coating solution to enhance the rheological properties of the solution or to improve adhesion to the fabric. Examples of such additives include one or more selected from acrylic acid, 2-(dimethylamino)ethyl acrylate, 3-(trimethoxysilyl)propyl acrylate, glycidyl acrylate, methacrylic acid, 2-acrylamido-2-methylpropanesulfonic acid, N-[3-(dimethylamino)-propyl]acrylamide, N-[2-(dimethylamino)-ethyl]acrylamide, and N-(3-dimethylaminopropyl)-methacrylamide.

[0041] The metal salt used in the dip coating solution may be selected from one or more of zinc acrylate, sodium acrylate, potassium acrylate, zinc methacrylate, sodium 2-acrylamido-2-methylpropanesulfonate, and / or potassium 3-sulfopropyl acrylate. The metal salt may be combined with the following deodorizing, antibacterial, and antifungal components. [ka] Bound metal ions can induce oligodynamic effects on invading bacteria at low concentrations. One mechanism involves the oxidation of metal ions, which, when oxidized, uses electrons from the bacterial cell membrane, leading to membrane destruction. Alternatively, if bacteria take in large amounts of metal ions, a toxic state is created, causing the bacteria to die.

[0042] It should be noted that the aforementioned metal salts do not require the presence of silver. In other words, the present invention provides a silver-free fabric treatment system, and silver is not required to impart antibacterial properties to the treated fabric.

[0043] The components of the above-mentioned solution can be easily applied to fabric by dip-coating techniques. As used herein, the term "dip-coating" broadly refers to any technique of immersing fabric in a solution, with or without mechanical agitation during dip-coating.

[0044] Various fabrics can be used with the fabric finish material of the present invention. Examples of such fabrics include, but are not limited to, polyester fabrics, nylon fabrics, urethane fabrics (e.g., spandex), and cotton fabrics.

[0045] Dip coating can be performed at room temperature (defined as approximately 20-27°C) or at a high temperature of 28-80°C. The duration of dip coating may range from approximately 5 to 60 minutes, depending on the weight and density of the fabric. Optionally, the fabric may be washed with water after dip coating, followed by drying / curing. Drying may be done by natural drying or high-temperature drying. Drying time varies depending on the weight of the fabric, but is usually about 5-60 minutes at a temperature of approximately 60-180°C.

[0046] The bra obtained as described above has a washable, antibacterial, deodorizing, and anti-irritating fabric finish, exhibiting a bactericidal activity of 90% or more that reduces the growth and activity of bacteria, including one or more of Staphylococcus aureus and Klebsiella pneumonia, and a deodorizing performance of 90% or more that includes one or more of acetic acid, isovaleric acid, and ammonia. Details of the fabric test against bacteria are described in the following examples. The coating weight of the fabric finish is approximately 10.3 to 70.9 g / m². 2 It is within the range of [the specified range]. [Examples]

[0047] Examples:

[0048] Example 1

[0049] Table 1 below provides solutions for dip coating polyester fabrics to form a deodorizing and anti-irritation fabric coating on the polyester fabric.

[0050] [Table 1] The deodorizing components are the following compounds, [ka] A compound according to the following formula (I), [ka] Here, n is 7; R1, R2, and R3 are H or R1, R2, R3, R1, R2, and R3, together or independently. [ka] The compound includes, where the total number of groups represented by formula (II) is 2, Here, [ka] The weight ratio is 1.3:1.

[0051] Dip coating procedure:

[0052] All the components listed in Table 1 were dissolved in distilled water at 25°C to form a coating solution.

[0053] A 100% polyester fabric was immersed in the above coating solution at a liquid ratio of 1:16.5 at 25°C for 5 minutes while being stirred.

[0054] Next, I stuffed the fabric with padding.

[0055] Next, the dough was dried and hardened at 160°C for 9 minutes and 25 seconds.

[0056] The coated fabric was washed with distilled water for 25 minutes to remove water-soluble residues, and then tumble-dried at 80°C for 30 minutes.

[0057] The coating weight when a finishing agent is applied to dip-coated fabric after drying is 24.4-26.6 g / m². 2 That was the case.

[0058] Table 2 below summarizes the deodorizing performance of Example 1. [Table 2]

[0059] Example 2

[0060] Table 3 below provides solutions for dip coating polyester fabrics to form a deodorizing and anti-irritation fabric coating on the polyester fabric.

[0061] [Table 3] The deodorizing components are the following compounds, [ka] A compound according to the following formula (I), [ka] Here, n is 7; R1, R2, and R3 are H or R1, R2, R3, R1, R2, and R3, together or independently. [ka] The compound includes, where the total number of groups represented by formula (II) is 2, Here, [ka] The weight ratio is 1.3:1.

[0062] Dip coating procedure:

[0063] All the components listed in Table 3 were dissolved in distilled water at 25°C to form a coating solution.

[0064] A 100% polyester fabric was immersed in the above coating solution at a liquid ratio of 1:16.5 at 25°C for 5 minutes while being stirred.

[0065] Next, I stuffed the fabric with padding.

[0066] Next, the dough was dried and hardened at 160°C for 9 minutes and 25 seconds.

[0067] Next, the coated fabric was washed with distilled water for 25 minutes to remove water-soluble residues, and then tumble-dried at 80°C for 30 minutes.

[0068] After drying, when the finishing agent is applied to the fabric, the concentration is 28.3-70.9 g / m². 2 A coating of the following weight was obtained.

[0069] Table 4 below summarizes the deodorizing performance of Example 2. [Table 4]

[0070] Example 3

[0071] Table 5 below provides solutions for dip coating polyester fabrics to form a deodorizing and anti-irritation fabric coating on the polyester fabric.

[0072] [Table 5] The deodorizing components are the following compounds, [ka] A compound according to the following formula (I), [ka] Here, n is 7; R1, R2, and R3 are H or R1, R2, R3, R1, R2, and R3, together or independently. [ka] The compound includes, where the total number of groups represented by formula (II) is 2, Here, [ka] The weight ratio is 1.3:1.

[0073] Dip coating procedure:

[0074] All the components listed in Table 5 were dissolved in distilled water at 25°C to form a coating solution.

[0075] A 100% polyester fabric was dip-coated with the above coating solution at a liquid ratio of 1:16.5 at 25°C for 5 minutes.

[0076] Next, I stuffed the fabric with padding.

[0077] Next, the dough was dried and hardened at 180°C for 5 minutes and 6 seconds.

[0078] Next, the coated fabric was washed with distilled water for 25 minutes to remove water-soluble residues, and then tumble-dried at 80°C for 30 minutes.

[0079] After drying, when the finishing agent is applied to the fabric, the concentration is 26.9-30.8 g / m 2 A coating of the following weight was obtained.

[0080] Table 6 below summarizes the sterilization performance of Example 3: [Table 6]

[0081] Table 7 below summarizes the deodorizing performance of Example 3. [Table 7]

[0082] Example 4

[0083] Table 8 below provides solutions for dip coating polyester fabrics to form a deodorizing and anti-irritation fabric coating on the polyester fabric surface.

[0084] [Table 8] The deodorizing components are the following compounds, [ka] A compound according to the following formula (I), [ka] Here, n is 7; R1, R2, and R3 are H or R1, R2, R3, R1, R2, and R3, together or independently. [ka] The compound includes, where the total number of groups represented by formula (II) is 4, Here, [ka] The weight ratio is 1.3:1.

[0085] Dip coating procedure:

[0086] All the components listed in Table 8 were added to distilled water at 25°C to form a suspension.

[0087] The above suspension was subjected to gravity filtration to form a coating solution.

[0088] A 100% polyester fabric was dip-coated with the above coating solution at a liquid ratio of 1:15.5 at 25°C for 5 minutes.

[0089] Next, I stuffed the fabric with padding.

[0090] Next, the dough was dried and hardened at 175°C for 3 minutes and 5 seconds.

[0091] Next, the coated fabric was washed with distilled water for 25 minutes to remove water-soluble residues, and then tumble-dried at 80°C for 30 minutes.

[0092] After drying, when the finishing agent is applied to the fabric, the concentration is 14.7-15.4 g / m 2 A coating of the following weight was obtained.

[0093] Table 9 below summarizes the deodorizing performance of Example 4. [Table 9]

[0094] Example 5

[0095] Table 10 below provides solutions for dip coating polyester fabrics to form a deodorizing and anti-irritation fabric coating on the polyester fabric surface.

[0096] [Table 10] The deodorizing components are the following compounds, [ka] A compound according to the following formula (I), [ka] Here, n is 7; R1, R2, and R3 are H or R1, R2, R3, R1, R2, and R3, together or independently. [ka] The compound includes, where the total number of groups represented by formula (II) is 4, Here, [ka] The weight ratio is 1.3:1.

[0097] Dip coating procedure:

[0098] All the components listed in Table 10 were added to distilled water at 25°C to form a suspension.

[0099] The above suspension was subjected to gravity filtration to form a coating solution.

[0100] A 100% polyester fabric was dip-coated with the above coating solution at a liquid ratio of 1:15.5 at 25°C for 5 minutes.

[0101] Next, I stuffed the fabric with padding.

[0102] Next, the dough was dried and hardened at 175°C for 3 minutes and 5 seconds.

[0103] Next, the coated fabric was washed with distilled water for 25 minutes to remove water-soluble residues, and then tumble-dried at 80°C for 30 minutes.

[0104] After drying, when the finishing agent is applied to the fabric, the concentration is 19.1 g / m 2 A coating of the following weight was obtained.

[0105] Table 11 below summarizes the deodorizing performance of Example 5. [Table 11]

[0106] Example 6

[0107] Furthermore, the fabric from Example 5 was immersed in a 5.0% zinc acetate solution dissolved in 184 mL of distilled water at 25°C for 5 minutes. Next, the fabric was dried at 120°C for 2 minutes, then washed with distilled water for 25 minutes to remove water-soluble residues, and tumble-dried at 80°C for 30 minutes. The coating weight after applying the finishing agent to the fabric was 20.5 g / m². 2 This fabric can deodorize 93% of ammonia according to ISO 17299-2.

[0108] Example 7

[0109] Table 12 below provides solutions for immersion coating nylon fabrics to form an odor-eliminating and anti-irritant fabric coating on the nylon fabric surface.

[0110] [Table 12] The deodorizing components are the following compounds, [ka] A compound according to the following formula (I), [ka] Here, n is 7; R1, R2, and R3 are H or R1, R2, R3, R1, R2, and R3, together or independently. [ka] The compound includes, where the total number of groups represented by formula (II) is 4, Here, [ka] The weight ratio is 1.3:1.

[0111] Dip coating procedure:

[0112] All the components listed in Table 12 were added to distilled water at 25°C to form a suspension.

[0113] The above suspension was subjected to gravity filtration to form a coating solution.

[0114] A 100% nylon fabric was dip-coated with the above coating solution at a liquid ratio of 1:15.5 at 25°C for 5 minutes.

[0115] Next, I stuffed the fabric with padding.

[0116] Next, the dough was dried and cured at 165-175°C for 4 minutes and 40 seconds.

[0117] Next, the coated fabric was washed with distilled water for 25 minutes to remove water-soluble residues, and then tumble-dried at 80°C for 30 minutes.

[0118] After drying, apply the finishing agent to the fabric. The amount of paint used is 10.3-28.5 g / m². 2 A coating of the following weight was obtained.

[0119] Table 13 below summarizes the deodorizing performance of Example 7. [Table 13]

[0120] As used herein, the terms “approximately,” “basically,” “substantially,” and “about” are used to describe and explain small variations. When used in conjunction with an event or situation, the term may refer to the event or situation occurring precisely or approximately. As used herein with respect to a given value or range, the term “about” generally means a range of ±10%, ±5%, ±1%, or ±0.5% of the given value or range. Ranges may be expressed herein as from one endpoint to another, or between two endpoints. Unless otherwise specified, all ranges disclosed herein include endpoints. When “substantially” refers to the same numerical value or characteristic, the term may refer to a value within ±10%, ±5%, ±1%, or ±0.5% of the mean of the value.

[0121] Some embodiments and detailed features of the present disclosure are briefly described above. The embodiments described herein can be readily used as a basis for designing or modifying other processes and structures to achieve the same or similar objectives and / or to obtain the same or similar advantages introduced in the embodiments of the present disclosure. Such equivalent configurations can be modified, substituted, and altered in various ways without departing from the spirit and scope of the present disclosure.

Claims

1. A bra that is deodorizing, anti-irritant, antibacterial, and washable, A bra comprising one or more fabric portions, wherein the fabric portions include one or more fabric mixtures of nylon, polyester, cotton, and polyurethane, and the bra has an odor-eliminating and anti-irritating coating formed thereon, the odor-eliminating and anti-irritating coating is The following deodorizing, antibacterial, and antifungal components, 【Chemistry 1】 It is a deodorizing ingredient, The following compounds, 【Chemistry 2】 A cyclodextrin compound according to the following formula (I), 【Transformation 3】 Here, n is 6, 7, 8; R 1 , R 2 , and R 3 H or 【Chemistry 4】 Here, the total number of groups represented by formula (II) may be 2 or 4, and the compound, Deodorizing ingredients containing, One or more crosslinking agents, With one or more initiators; and / or, One or more additives, A bra that includes [something]. 【Request Item 2】 【Chemistry 5】 A bra that is deodorizing, anti-irritating, antibacterial, and washable according to claim 1, wherein the weight ratio of the material is 0.7:1 to 1.6:

1.

3. The compound of formula I is 【Transformation 6】 Includes, 【Transformation 7】 The total number of washable bras is 2, according to claim 1, which is deodorizing, anti-irritating, antibacterial, and washable.

4. The compound of formula I is 【Transformation 8】 Includes, 【Chemistry 9】 The total number of washable bras is 4, according to claim 1, which is deodorizing, anti-irritating, antibacterial, and washable.

5. The deodorizing, anti-irritating, antibacterial, and washable bra according to claim 1, wherein the initiator is selected from one or more of 2,2'-azobis[2-(2-imidazolin-2-yl)propane] disulfate dihydrate, 2,2'-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride, 2,2'-azobis(2-methylpropionamidine) dihydrochloride, 2,2'-azobis[2-(2-imidazolin-2)-yl)propane], 2,2'-azobis[n-(2-carboxyethyl)-2-methylpropionamidine] n-hydrate, 2,2'-azobis[2-methyl-n-(2-hydroxyethyl)propionamide], or 4,4'-azobis(4-cyanovaleric acid).

6. The deodorizing, anti-irritating, antibacterial, and washable bra according to claim 1, wherein one or more of the additives are selected from acrylic acid, 2-(dimethylamino)ethyl acrylate, 3-(trimethoxysilyl)propyl acrylate, glycidyl acrylate, methacrylic acid, 2-acrylamido-2-methylpropanesulfonic acid, N-[3-(dimethylamino)-propyl]acrylamide, N-[2-(dimethylamino)-ethyl]acrylamide, and N-(3-dimethylaminopropyl)-methacrylamide.

7. The odor-eliminating, anti-irritating, antibacterial, and washable bra according to claim 1, wherein the odor-eliminating and anti-irritating coating further contains a metal salt.

8. The deodorizing, anti-irritating, antibacterial, and washable bra according to claim 7, wherein the metal salt is selected from one or more of zinc acrylate, sodium acrylate, potassium acrylate, zinc methacrylate, sodium 2-acrylamido-2-methylpropanesulfonate, or potassium 3-sulfopropyl acrylate.

9. A deodorizing, anti-irritating, antibacterial, and washable coating solution for bras, The following deodorizing, antibacterial, and antifungal components, 【Chemistry 10】 It is a deodorizing ingredient, The following compounds, 【Chemistry 11】 A cyclodextrin compound according to the following formula (I), 【Chemistry 12】 Here, n is 6, 7, 8; R 1 , R 2 , and R 3 H or 【Chemistry 13】 Here, the total number of groups represented by formula (II) may be 2 or 4, and the compound, Deodorizing ingredients containing, One or more crosslinking agents, With one or more initiators; and / or, One or more additives, A coating solution containing [the specified ingredient]. 【Request Item 10】 【Chemistry 14】 A deodorizing, anti-irritating, antibacterial, and washable coating solution for a bra according to claim 9, wherein the weight ratio of the solution is 0.7:1 to 1.6:

1.

11. The compound of formula I is 【Chemistry 15】 Includes, 【Chemistry 16】 The total number of is 2, the deodorizing, anti-irritating, antibacterial, and washable coating solution for a bra according to claim 9.

12. The compound of formula I is 【Chemistry 17】 Includes, [Chemistry 18] The total number of is 4, the deodorizing, anti-irritating, antibacterial, and washable coating solution for a bra according to claim 9.

13. The deodorizing, anti-irritating, antibacterial, and washable coating solution for a bra according to claim 9, wherein the initiator is selected from one or more of 2,2'-azobis[2-(2-imidazolin-2-yl)propane] disulfate dihydrate, 2,2'-azobis[2-(2-imidazolin-2-yl)propane] dihydrochloride, 2,2'-azobis(2-methylpropionamidine) dihydrochloride, 2,2'-azobis[2-(2-imidazolin-2)-yl)propane], 2,2'-azobis[n-(2-carboxyethyl)-2-methylpropionamidine] n-hydrate, 2,2'-azobis[2-methyl-n-(2-hydroxyethyl)propionamide], or 4,4'-azobis(4-cyanovaleric acid).

14. The deodorizing, anti-irritating, antibacterial, and washable coating solution for a bra according to claim 9, wherein the one or more additives are selected from acrylic acid, 2-(dimethylamino)ethyl acrylate, 3-(trimethoxysilyl)propyl acrylate, glycidyl acrylate, methacrylic acid, 2-acrylamido-2-methylpropanesulfonic acid, N-[3-(dimethylamino)-propyl]acrylamide, N-[2-(dimethylamino)-ethyl]acrylamide, and N-(3-dimethylaminopropyl)-methacrylamide.

15. The deodorizing, anti-irritating, antibacterial, and washable coating solution for a bra according to claim 9, wherein the coating solution further comprises a metal salt.

16. The deodorizing, anti-irritating, antibacterial, and washable coating solution for a bra according to claim 15, wherein the metal salt is selected from one or more of zinc acrylate, sodium acrylate, potassium acrylate, zinc methacrylate, sodium 2-acrylamido-2-methylpropanesulfonate, or potassium 3-sulfopropyl acrylate.

17. A bra that is deodorizing, anti-irritant, antibacterial, and washable, A bra comprising one or more fabric portions, wherein the fabric portions include one or more fabric mixtures of nylon, polyester, cotton, and polyurethane, and the bra has an odor-eliminating and anti-irritating coating formed thereon, the odor-eliminating and anti-irritating coating is The following deodorizing, antibacterial, and antifungal components, 【Chemistry 19】 It is a deodorizing ingredient, The following compounds, 【Chemistry 20】 A cyclodextrin compound according to the following formula (I), 【Chemistry 21】 Here, n is 6, 7, or 8; R 1 , R 2 , and R 3 are both or independently H or 【Chemistry 22】 Here, the total number of groups represented by formula (II) may be 2 or 4, and the compound, Deodorizing ingredients containing, One or more crosslinking agents, With one or more initiators; and / or, One or more additives, Includes, Here, the deodorizing performance against isovaleric acid is at least 95 percent when measured using the ISO 17299-3 test method, for the bra.

18. A bra that is deodorizing, anti-irritant, antibacterial, and washable, A bra comprising one or more fabric portions, wherein the fabric portions include one or more fabric mixtures of nylon, polyester, cotton, and polyurethane, and the bra has an odor-eliminating and anti-irritating coating formed thereon, the odor-eliminating and anti-irritating coating is The following deodorizing, antibacterial, and antifungal components, 【Chemistry 23】 It is a deodorizing ingredient, The following compounds, 【Chemistry 24】 A compound according to the following formula (I), 【Chemistry 25】 Here, n is 6, 7, 8; R 1 , R 2 , and R 3 H or 【Chemistry 26】 Here, the total number of groups represented by formula (II) may be 2 or 4, and the compound, Deodorizing ingredients containing, One or more crosslinking agents, With one or more initiators; and / or, One or more additives, Includes, A bra whose antimicrobial performance against Staphylococcus aureus and Klebsiella pneumoniae is at least 99.9% when measured using the AATCC100-2019 test method, and whose antimicrobial performance against Staphylococcus aureus and Klebsiella pneumoniae is at least 99.9% when measured using the AATCC100-2019 test method after 30 washing cycles. 【Request Item 19】 【Chemistry 27】 A deodorizing, anti-irritating, antibacterial, and washable bra according to claim 17 or 18, wherein the weight ratio of the material is 0.7:1 to 1.6:

1.

20. The compound of formula I is 【Chemistry 28】 Includes, 【Chemistry 29】 The total number of odor-eliminating, anti-irritating, antibacterial, and washable bra according to claim 17 or 18, wherein the total number is 2.

21. The compound of formula I is 【Transformation 30】 Includes, 【Chemistry 31】 The total number of washable bras is 4, according to claim 17 or 18, which is deodorizing, anti-irritating, antibacterial, and washable.

22. The weight of the aforementioned coating is approximately 10.3 to 70.9 g / m 2 A deodorizing, anti-irritating, antibacterial, and washable bra according to claim 17 or 18, which is within the range of [the specified range].

23. The deodorizing, anti-irritating, antibacterial, and washable bra according to claim 17 or 18, wherein the coating does not contain silver.