High-color-fastness flame-retardant nylon taffeta fabric

By setting a protective, thermal insulation and shielding layer on the inside of the nylon fabric, the problems of nylon fabric being easily penetrated outdoors, transferring heat quickly and not having radiation protection are solved, thereby improving the safety of high-intensity outdoor operations.

CN223370312UActive Publication Date: 2025-09-23SUZHOU ZHENGYAO TEXTILE CO LTD
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Patent Information

Application Number
CN202422868394.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing nylon twill fabrics are easily penetrated by sharp objects when used outdoors, have fast heat transfer, are easily burned when exposed to open flames, and have no radiation protection and electromagnetic interference resistance capabilities.

Method used

An enhancement component is set on the inner side of the base fabric layer, including a protective layer, a thermal insulation layer, a shielding layer and a skin-contacting layer. The protective layer is composed of aramid fiber cloth, the thermal insulation layer is composed of a composite of polyacrylonitrile fiber and aluminum foil, the shielding layer is a mixture of deep-sea precipitated metal and Xinjiang high-quality cotton fluff, and the skin-contacting layer is blended with coral grass fiber to enhance protection and thermal insulation performance. The shielding layer shields electromagnetic radiation.

Benefits of technology

It improves the protective performance of the fabric, reduces the chance of being penetrated and burned, enhances the shielding effect of electromagnetic radiation, and improves the safety of outdoor operations.

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Abstract

The high-color-fastness flame-retardant nylon taffeta fabric comprises a base cloth layer, a synergistic assembly is arranged on the inner side of the base cloth layer, the synergistic assembly comprises a protective layer, an adhesive layer, a thermal insulation layer, a skin attaching layer, antibacterial threads, sewing threads and a shielding layer, and the protective layer is located on the inner side of the base cloth layer. According to the high-color-fastness flame-retardant nylon taffeta fabric, through cooperation of the base cloth layer and the synergistic layer set, the protective layer on the inner surface of the base cloth layer has excellent strength, the probability that the whole fabric is penetrated can be greatly reduced, and after open fire appears on the outer surface of the base cloth layer, due to the fact that the thermal insulation layer has an excellent thermal insulation effect, the flame-retardant nylon taffeta fabric is good in color fastness. The shielding layer is arranged on the inner side of the shell fabric, so that the rate that heat penetrates through the shell fabric to be transmitted to the skin on the inner side is reduced, the probability that the skin is scalded when open fire is generated is reduced, the protection effect on outdoor operating personnel is improved, and in addition, the shielding layer has a good anti-radiation effect, so that portable precise instruments and the like needed in the outdoor operating period are not prone to being interfered by electromagnetic interference.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabrics, in particular to a flame-retardant nylon spunlace fabric with high color fastness. Background Art

[0002] Nylon, also known as nylon, is a type of spun silk fabric woven from polyamide filaments. This fabric is widely used in men's and women's clothing due to its smooth, fine texture, silky finish, soft feel, lightweight, yet durable and abrasion-resistant properties. Nylon exhibits excellent color fastness, maintaining color stability and resisting fading or migration during normal use and daily washing. It is also flame-retardant, making it an ideal choice for fire-resistant clothing and protective equipment. For example, coated nylon is impermeable to air and water, and is down-resistant, making it suitable for use in ski jackets, raincoats, sleeping bags, and mountaineering apparel.

[0003] Currently, when used in fields such as ski jackets, raincoats, sleeping bags and mountaineering clothes, nylon spunlace is usually used in combination with other fabrics. Although it can meet the high color fastness and flame retardant properties required for the finished fabric, it is relatively lacking in other functional aspects. For example, the subsequent use environment of the finished fabric is mostly outdoors with poor conditions. The fabric as a whole is easily penetrated by sharp outdoor objects, and its protection performance for high-intensity outdoor workers is relatively general. In addition, when an open flame appears on the outside of the fabric, the heat is transferred to the inner skin at a faster rate through the fabric as a whole. When encountering an open flame, the user's skin is more likely to be burned. Moreover, the fabric does not have an anti-radiation effect. The precision instruments required to be carried during outdoor work are easily affected by electromagnetic interference. Utility Model Content

[0004] The purpose of the present utility model is to provide a flame-retardant nylon spun fabric with high color fastness, so as to solve the problem proposed in the above background technology that the subsequent use environment of the finished fabric is mostly outdoors with poor conditions, the fabric as a whole is easily penetrated by sharp outdoor objects, and the protective performance for high-intensity outdoor workers is relatively general. In addition, when an open flame appears on the outside of the fabric, the heat is transferred to the skin on the inside through the fabric as a whole at a faster rate. When encountering an open flame, the user's skin is more likely to be burned. Moreover, the fabric does not have an anti-radiation effect, and the precision instruments required to be carried with you during outdoor work are easily affected by electromagnetic interference.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high color fastness flame-retardant nylon spun fabric, comprising a base fabric layer, a synergistic component is provided on the inner side of the base fabric layer, the synergistic component comprises a protective layer, an adhesive layer, a thermal insulation layer, a skin-fitting layer, an antibacterial thread, a sewing thread and a shielding layer, the protective layer is located on the inner side of the base fabric layer, the protective layer is adhesively connected to the protective layer through the adhesive layer, the inner surface of the protective layer is provided with a thermal insulation layer, the inner surface of the thermal insulation layer is provided with a shielding layer, the inner surface of the shielding layer is provided with a skin-fitting layer, the interior of the skin-fitting layer is blended with antibacterial thread, and the skin-fitting layer is sewn to the protective layer through sewing thread.

[0006] Preferably, the sewing thread is an antistatic sewing thread.

[0007] Preferably, a plurality of microcapsules are evenly arranged inside the thermal insulation layer.

[0008] Compared with the existing technology, the beneficial effects of the present invention are: the high color fastness flame retardant nylon spun fabric has the following advantages over the traditional technology:

[0009] Through the cooperation between the base fabric layer and the enhancement layer group, the protective layer on the inner surface of the base fabric layer has excellent strength, which can effectively block sharp objects from the outside and greatly reduce the probability of the fabric being penetrated as a whole. When an open flame appears on the outer surface of the base fabric layer, the thermal insulation layer has an excellent heat-insulating effect, which can reduce the rate at which heat is transferred through the fabric as a whole to the inner skin, reducing the chance of skin burns when an open flame occurs, thereby improving the protection effect for outdoor workers. In addition, the shielding layer has good anti-radiation effect, making it difficult for precision instruments carried with you during outdoor work to be easily interfered with by electromagnetic interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The above and other features, advantages, and aspects of the various embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the originals and elements are not necessarily drawn to scale.

[0011] Figure 1 This is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 Schematic diagram of the connection structure of the base fabric layer, synergistic layer group and microcapsules.

[0013] In the figure: 1. base fabric layer, 2. synergistic layer group, 201. protective layer, 202. adhesive layer, 203. thermal insulation layer, 204. skin-contacting layer, 205. antibacterial thread, 206. sewing thread, 207. shielding layer, 3. microcapsule. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figure 1-2The utility model provides a technical solution: a high color fastness flame retardant nylon spun fabric, comprising a base fabric layer 1, the base fabric layer 1 is a coated nylon spun fabric, which is a spun silk fabric woven from nylon filaments. This fabric is smooth and fine, has a smooth silk surface, a soft hand feel, is light and thin, is strong and wear-resistant, has good color fastness, is flame retardant, is airtight, is impermeable, and has down-proof properties. It can be used as the fabric for ski jackets, raincoats, sleeping bags, and mountaineering clothes. The inner side of the base fabric layer 1 is provided with a synergistic component 2, which includes a protective layer 201, an adhesive layer 202, a thermal insulation layer 203, a skin-contacting layer 204, an antibacterial thread 205, a sewing thread 206, and a shielding layer 207. The protective layer 201 is located on the inner side of the base fabric layer 1. The protective layer 201 is an aramid fiber cloth. It has excellent properties such as ultra-high strength, high modulus, high temperature resistance, acid and alkali resistance, and light weight. Its strength is several times that of steel wire, and it can effectively block sharp objects from the outside, which can greatly reduce the probability of the fabric being penetrated as a whole. The protective layer 201 is bonded to the protective layer 201 through the adhesive layer 202. The adhesive layer 202 is a polyurethane adhesive with excellent shear strength and impact resistance. It is suitable for various structural bonding fields and has excellent flexibility. The inner surface of the protective layer 201 is provided with a thermal insulation layer 203. The thermal insulation layer 203 adopts a composite material of polyacrylonitrile fiber fabric and aluminum foil. It does not contain asbestos and has the advantages of light specific gravity, high temperature resistance, heat insulation, fire resistance, softness and non-toxicity to the human body. The thermal insulation layer 203 The inner surface of the shielding layer 207 is provided. The shielding layer 207 is a deep-sea sedimentation fabric. The metal is installed in a special device and placed at the bottom of the deep sea. The ultra-low air pressure on the seabed is used to change the physical structure of the metal, so that the metal's radiation resistance and flexibility are improved. This material is then mixed with Xinjiang high-quality cotton velvet to shield electromagnetic radiation above 60DB. The inner surface of the shielding layer 207 is provided with a skin-fitting layer 204. The skin-fitting layer 204 is a mercerized cotton cloth surface, which is soft, comfortable, moisture-absorbent and breathable. The skin-fitting layer 204 is internally blended with an antibacterial thread 205. The antibacterial thread 205 is a coral grass fiber thread, which is made of natural plant coral grass as raw material and is blended with viscose spinning solution to retain the good spinnability and comfort of cellulose fiber. On the basis of this, it reflects the unique efficacy of the coral plant, and has good antibacterial and antibacterial effects on Staphylococcus aureus, Candida albicans and Escherichia coli. The skin-contacting layer 204 is sewn to the protective layer 201 by sewing thread 206. The sewing thread 206 is an anti-static sewing thread, which is made of a mixture of conductive carbon fiber and polyester filament. It has high tensile strength and eliminates static electricity on the fabric through the corona discharge and leakage of the conductive fiber. A plurality of microcapsules 3 are evenly arranged inside the thermal insulation layer 203. The microcapsule 3 is a phase change microcapsule. When the external temperature changes, the core material in the microcapsule will undergo a phase change. The phase change material absorbs or releases a large amount of latent heat. The temperature of the microcapsule itself remains constant, which can further slow down the rate at which external heat is transferred to the inner skin.

[0016] The processing personnel first stack the protective layer 201, the thermal insulation layer 203, the shielding layer 207 and the skin-fitting layer 204 with the antibacterial thread 205 blended inside, use the sewing thread 205 to evenly sew the protective layer 201 and the skin-fitting layer 204 together, use the adhesive layer 202 to stick the sewn protective layer 201 and the lower surface of the base fabric layer 1 to each other, and after the adhesive layer 202 is completely cured, the obtained fabric can be processed into a finished product for use. The outer surface of the base fabric layer 1 faces outward and is in direct contact with the external environment. The base fabric layer 1 is flat and fine, smooth, soft to the touch, strong and wear-resistant, has good color fastness and is flame retardant, which is convenient for high-intensity outdoor use. It is required for use during outdoor operations. The protective layer 201 on the inner surface of the base fabric layer 1 has excellent strength, which can effectively block sharp objects from the outside and greatly reduce the chance of the fabric being penetrated as a whole. When an open flame appears on the outer surface of the base fabric layer 1, the thermal insulation layer 203 has an excellent thermal insulation effect, which can reduce the rate at which heat is transferred through the fabric as a whole to the inner skin, thereby reducing the chance of skin burns when an open flame occurs, thereby improving the protection effect on outdoor workers. In addition, the shielding layer 207 has good anti-radiation effect, and the precision instruments carried with you during outdoor operations are not easily affected by electromagnetic interference. The functionality is improved, which facilitates promotion and sales.

[0017] In the description of the present invention, for the convenience of description, only the parts related to the relevant disclosure are shown in the accompanying drawings. In the absence of conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other; it should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units; it should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are schematic and not restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more"; the names of the messages or information exchanged between the multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of these messages or information.

[0018] In the present invention, some words such as "elements", "components" and "materials" are only used to facilitate relevant technical personnel to understand and realize their roles, rather than to limit and protect their components. In addition, the fabric processing terms such as "twisting and weaving", "blending", "stitching" and "compounding" involved in the present invention are all well-known fabric processing methods. The redundant description is only for the convenience of understanding and implementation, rather than for the protection of the processing methods. Therefore, no additional explanation will be given.

[0019] The standard parts or fiber yarns used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of various parts, fiber yarns and fabric layers all adopt conventional means such as mature bolts, rivets, welding, twisting, blending, needle punching composite and hot melt composite in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0020] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flame-retardant nylon spunlace fabric with high color fastness, comprising a base fabric layer (1), characterized in that: A synergistic component (2) is provided on the inner side of the base fabric layer (1); The synergistic component (2) comprises a protective layer (201), an adhesive layer (202), a thermal insulation layer (203), a skin-contacting layer (204), an antibacterial thread (205), a sewing thread (206), and a shielding layer (207); The protective layer (201) is located on the inner side of the base fabric layer (1); the protective layer (201) is bonded to the protective layer (201) via an adhesive layer (202); the inner surface of the protective layer (201) is provided with a thermal insulation layer (203); the inner surface of the thermal insulation layer (203) is provided with a shielding layer (207); the inner surface of the shielding layer (207) is provided with a skin-contacting layer (204); the skin-contacting layer (204) is internally blended with an antibacterial thread (205); and the skin-contacting layer (204) is sewn to the protective layer (201) via a sewing thread (206).

2. The high color fastness flame retardant nylon spunlace fabric according to claim 1, characterized in that: The sewing thread (206) is an antistatic sewing thread.

3. The high color fastness flame retardant nylon spunlace fabric according to claim 1, characterized in that: A plurality of microcapsules (3) are evenly arranged inside the thermal insulation layer (203).