CN215203801U - High-sun-resistant suede fabric - Google Patents

Abstract

The utility model discloses a high sunshine-resistant chamois leather matte material belongs to leather matte material technical field, including the surface material body, the internal middle part middle layer of surface material is compound to chamois leather layer, chamois leather layer upper strata is compound has high release anion layer, the compound blending in high release anion layer upper strata has antibiotic layer, antibiotic layer upper strata blending interweaves has the resistant oxidation layer that shines, resistant oxidation layer upper surface that shines is provided with outer fur layer, chamois leather layer lower floor is compound has fire-retardant layer, fire-retardant layer lower floor interweaves and has compounded the antistatic layer, antistatic layer lower floor interweaves the blending and has the wearing layer. The utility model relates to a novelty, the operation of being convenient for and excellent in use effect can have wear resistance, flame retardant property, antibacterial sterilizing property and resistant high sunlight oxidation resistance to have the antistatic property, make the clothing comfortable and easy to wear, can also release the anion, can promote health, can prevent to be infected with dust and dirty simultaneously, have from the cleaning function, easy cleanness.

Description

High-sun-resistant suede fabric

Technical Field

The utility model relates to a leather velvet surface fabric technical field especially relates to a high sunshine-resistant chamois leather matte material.

Background

The suede nap is suede nap manufactured by using animal suede nap. In the cloth market, chamois flannel has become the common name of various kinds of imitation leather flannelette. Comprises jean leather-like velvet, warp leather-like velvet (cloth-bottom leather-like velvet), weft leather-like velvet (satin leather-like velvet), warp-knitted leather-like velvet, double-sided leather-like velvet, elastic leather-like velvet and the like. Suede nap has many properties not inferior to natural suede nap, and has many properties even superior to natural suede nap, such as softness of a fabric feel, waxy property, good drapability, and light and thin texture. Along with the improvement of living standard of people, chamois leather fine hair dress that the quality is good, feel comfortable is very much demanded in the market.

Patent No. CN205097632U discloses a chamois leather matte material, include the surface fabric main part that is interweaved by warp and weft and forms, set gradually flexible layer, moisture absorption layer and ventilative layer and surface decoration layer in the surface fabric main part, be formed with between surface decoration layer and the ventilative layer and fill the chamber, it has expelling parasite sterilizing material to fill the intracavity, it is equipped with the micropore that supplies the free penetration of air molecule and can separate the hydrone and pass through to fill the chamber surface. Compare with prior art's resin epidermal layer, form on the surface of chamois leather fine hair surface fabric and fill the chamber, inwards fill the cotton fibre, the cotton fibre can upwards be bloated the decorative pattern on surface, decorative and the stereoeffect with the enhancement pattern, use the cotton fibre as the carrier, have expelling parasite sterilization powder on the carrier, supply the micropore that air molecule freely pierces through and can the separation hydrone passes through on filling the chamber, make chamois leather fine hair surface fabric have certain expelling parasite sterilization effect, the dress with this surface fabric preparation also can be applied to the field environment, better use flexibility has.

The above patents have the following disadvantages: 1. the suede fabric has no wear resistance, and is easy to wear and damage; 2. the fabric has no antistatic property, is uncomfortable to wear and is easily damaged by static electricity; 3. the flame retardant has no flame retardant property and is easy to burn and damage when meeting open fire; 4. the product has no high-release anion performance and can not promote human health; 5. the suede fabric has no antibacterial and bactericidal performance, and is easy to be infected with bacteria; 6. the coating does not have high sun-proof and oxidation-resistant performance and is easy to be damaged by ultraviolet irradiation and oxidation; 7. is easy to be stained with dust and dirt and is not easy to be cleaned. Therefore, a high-sunshine-resistant suede fabric is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-sun-resistant chamois leather matte material, which has novel design, convenient operation and good use effect, aims to have wear resistance through a wear-resistant layer and can not cause the chamois leather matte material to be worn and damaged; the antistatic layer has antistatic property, and the clothing made of the antistatic layer is comfortable to wear and cannot be damaged by static electricity; the flame-retardant layer has flame-retardant performance and is not easy to burn when exposed to open fire; through the high-release negative ion layer, negative ions can be released, and the health of a human body can be promoted; the antibacterial layer has antibacterial and bactericidal properties, and the suede fabric is not infected with bacteria; the anti-solarization and anti-oxidation layer has high solarization and anti-oxidation performance and cannot be oxidized and damaged by ultraviolet irradiation; through the outer hair layer, can prevent to be infected with dust and dirty, has self-cleaning function, easy to clean.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high sun-proof chamois leather matte material, including the surface material body, the internal middle part of surface material layer complex is the chamois leather layer, chamois leather layer upper strata is compound has high release anion layer, the compound blending in high release anion layer upper strata has antibiotic layer, antibiotic layer upper strata blending has sun-proof oxidation resisting layer of interweaving, sun-proof oxidation resisting layer upper surface is provided with outer fur layer, chamois leather layer lower floor is compound has fire-retardant layer, fire-retardant layer lower floor interweaves and has compounded the antistatic layer, antistatic layer lower floor interweaves the blending and has the wearing layer.

Optionally, the outer wool layer is formed by compounding a plurality of fallen wool on the outer surface of the sun-resistant anti-oxidation layer, and a wool gap is formed between the fallen wool.

Optionally, the inner layer of the sun-proof oxidation-resistant layer is interwoven and blended with polyester-silk spun fibers, and a fluorocarbon paint coating is coated on the polyester-silk spun fibers.

Optionally, the inner layer of the antibacterial layer is compounded and blended with antibacterial fibers.

Optionally, the flame retardant layer is compounded with quartz fibers, and the quartz fiber upper layer is also blended with tiger kapok fibers.

Optionally, the inner layer of the antistatic layer is blended with conductive fibers, and the inside of the wear-resistant layer is formed by tightly interweaving polyamide fibers and aramid fibers.

The utility model has the advantages as follows:

1. the utility model relates to a novelty, be convenient for operation and excellent in use effect, through being equipped with the wearing layer, the wearing layer is closely interweaved by polyamide fiber and aramid fiber and is compounded an organic whole, polyamide fiber commonly calls nylon, mainly used synthetic fiber, its most outstanding advantage is that the wearability is higher than other all fibre, 10 times higher than the cotton wearability, 20 times higher than the wool, can stand and flex ten thousand times and not split, aramid fiber has super high wearability, high chemical resistance and high heat-resisting degradation nature, closely compound polyamide fiber and aramid fiber and interweave into the wearing layer, compound in chamois leather fine hair surface fabric inlayer, a wear resistance for increasing chamois leather fine hair surface fabric, so, can have wear resistance, can not make chamois leather fine hair surface fabric wearing and tearing damage.

2. The utility model discloses a be equipped with the antistatic layer, the antistatic layer is inside to interweave by conductive fiber and constitutes, and conductive fiber indicates the chemical fiber or metal fiber, carbon fiber etc. that sneak into conductive medium and spin in the polymer. The antistatic fiber has excellent performance of eliminating and preventing static far higher than that of antistatic fiber, and has lasting specific resistance value and basically no humidity influence. Conductive fiber still has corona discharge ability, can play the effect to atmosphere release static, and when people wore the clothing that chamois leather matte material made, the electrostatic particle of production can release through antistatic intraformational conductive fiber, so, can have antistatic, makes the clothing comfortable and easy to wear, can not receive the static injury.

3. The utility model discloses a be equipped with fire-retardant layer, fire-retardant in situ portion is made by quartz fiber and tiger kapok fiber blending, quartz fiber is the fibre of being made by high-purity silica and natural quartz crystal, it is heat-resisting, corrosion-resistant and compliance to have, be an excellent high temperature resistant material, have very strong fire behavior and to fire separation nature, and tiger kapok fiber is a high strength viscose fiber, do not have heat conductivility, interweave fire-retardant layer in chamois leather matte material inlayer, a fire behaviour for increasing chamois leather matte material, thus, can have fire behaviour, it is difficult for burning to meet the naked light.

4. The utility model discloses a be equipped with high release anion layer, high release anion layer comprises anion catalyst composition elementary part and nanometer tourmaline powder are compound, and anion catalyst composition elementary part mixes complex as an organic whole with nanometer tourmaline powder, and nanometer tourmaline powder has unique performance such as release anion nature, mix with anion catalyst composition elementary part through physics or chemical method, the high release anion layer of making has the performance that can high release nature anion, anion catalyst composition elementary part can catalyze and accelerate nanometer tourmaline powder and release the performance of anion, the primary action of anion has two, firstly recuperation health care, secondly air optimization, human health is positive correlation with negative oxygen ion concentration, thus, chamois leather velvet surface fabric can release the anion, can promote human health.

5. The utility model discloses a be equipped with antibiotic layer, antibiotic in situ portion complex has antibiotic fibre, antibiotic fibre one kind with natural fibre with the novel synthetic fibre that organic antibacterial agent impregnation processing such as quaternary ammonium compound or fatty imide made, the yellow grape fungus that can be used to antagonism methicillin etc., have antibiotic function of disinfecting, can prevent infecting and infecting, will use antibiotic fibre complex to make antibiotic layer complex in chamois leather fine hair surface fabric inlayer, an antibacterial property for increasing chamois leather fine hair surface fabric, therefore, can have antibiotic bactericidal performance, can not make chamois leather fine hair surface fabric be infected with the bacterium.

6. The utility model discloses a be equipped with resistant oxidation layer that shines, resistant oxidation layer that shines is making on washing silk spinning fiber fluorocarbon paint coating spraying, and fluorocarbon paint coating refers to the coating that uses fluororesin as main film forming material, also known as fluorocarbon paint, fluorine coating, fluororesin coating etc. has weatherability, heat resistance, low temperature resistance, chemical resistance, has unique non-adhesion and low frictional property moreover, absorption ultraviolet ray that can be very strong. The polyester fiber is a silk woven by polyester silk. Can be used as base cloth of various coating products and can be used for protecting ultraviolet rays. The sun-proof oxidation resistant layer is compounded on the outer layer of the suede nap fabric, when the sun-proof ultraviolet irradiation is carried out, the fluorocarbon paint coating can absorb ultraviolet rays strongly, and polyester-silk fibers can also absorb residual ultraviolet rays and have a waterproof effect, so that the fabric can have high sun-proof and oxidation-resistant performance and cannot be damaged by ultraviolet irradiation oxidation.

7. The utility model discloses a be equipped with outer hair layer, outer hair layer is made on resistant solarization oxidation resisting layer surface by countless down the hair complex, and be provided with the hair clearance between the down hair, when the outside outer hair layer of chamois leather fine hair surface fabric is infected with dust and when dirty, can manually reverse the down hair on the outer hair layer of pushing away, down the hair is the slope design, reverse the promotion back, down the hair can the atress rebound, the dust and the dirty bullet that will be infected with fall, and each down the hair can closely laminate in the hair clearance between down the hair, be used for preventing that dust and dirty are infected with, so, can prevent to be infected with dust and dirty, have from cleaning function, easy cleaning.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a high-insolation-resistant suede fabric according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an outer fur layer of a high sun exposure resistant chamois leather pile fabric according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sun-proof oxidation-resistant layer of a high sun-proof suede fabric according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an antibacterial layer of a high insolation resistant chamois flannel fabric according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a high-release negative ion layer of a high-insolation-resistant suede fabric according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a flame retardant layer of a high insolation resistant chamois flannel fabric according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an antistatic layer of a high insolation resistance chamois flannel fabric according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a wear-resistant layer of a high-insolation-resistant suede fabric according to an embodiment of the present invention.

In the figure: 1. a wear layer; 2. an antistatic layer; 3. a dough body; 4. an antimicrobial layer; 5. an outer batt layer; 6. a solarization-resistant and oxidation-resistant layer; 7. a high-release negative ion layer; 8. a chamois leather layer; 9. a flame retardant layer; 10. hair gaps; 11. hair is poured; 12. a fluorocarbon paint coating; 13. polyester-spun fibers; 14. an antimicrobial fiber; 15. a negative ion growth promoter element; 16. nano tourmaline powder; 17. tiger kapok fiber; 18. quartz fibers; 19. a conductive fiber; 20. polyamide fibers; 21. aramid fibers.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The high sun exposure resistant chamois flannel fabric of the embodiment of the present invention will be described in detail with reference to fig. 1 to 8.

Referring to fig. 1, the embodiment of the utility model provides a high sun-proof chamois leather matte material that resists, including the surface material body 3, the inside centre layer complex of surface material body 3 is chamois leather layer 8, chamois leather layer 8 upper strata complex has high release anion layer 7, the complex blending of high release anion layer 7 upper strata has antibiotic layer 4, antibiotic layer 4 upper strata blending interweaves has sun-proof antioxidation layer 6, sun-proof antioxidation layer 6 upper strata is provided with outer fur layer 5, chamois leather layer 8 lower floor complex has fire-retardant layer 9, fire-retardant layer 9 lower floor interweaves and has compound antistatic layer 2, antistatic layer 2 lower floor interweaves and has wearing layer 1, can have wear resistance, fire-retardant property, antibiotic bactericidal property and high sun-proof oxidation resistance to have the static resistance, make the clothing comfortable and wear, can release the anion, can promote human health, meanwhile, the cleaning agent can prevent dust and dirt from being infected, has a self-cleaning function and is easy to clean.

Referring to fig. 2, the outer hair layer 5 is formed by compounding a plurality of inverted hairs 11 on the outer surface of the sun-proof anti-oxidation layer 6, hair gaps 10 are arranged between the inverted hairs 11, and the outer hair layer 5 is used for preventing dust and dirt, has a self-cleaning function, and is easy to clean.

Referring to fig. 3, the sun-proof oxidation resistant layer 6 is formed by interweaving and blending polyester-silk spun fibers 13 in an inner layer, a fluorocarbon paint coating 12 is coated on the polyester-silk spun fibers 13, and the sun-proof oxidation resistant layer 6 is used for having high sun-proof and oxidation-resistant performance and being not damaged by ultraviolet irradiation oxidation.

Referring to fig. 4 and 5, the antibacterial fiber 14 is compounded and blended in the inner layer of the antibacterial layer 4, the high-release negative ion layer 7 is formed by mixing and compounding the negative ion growth promoter element 15 and the nano tourmaline powder 16, and the antibacterial layer 4 and the high-release negative ion layer 7 are respectively used for having antistatic performance, so that the clothes made of the antibacterial layer are comfortable to wear, cannot be damaged by static electricity and can release negative ions, and the health of a human body can be promoted.

Referring to fig. 6, the quartz fiber 18 is compounded in the flame retardant layer 9, the tiger kapok fiber 17 is blended on the upper layer of the quartz fiber 18, and the flame retardant layer 9 has flame retardant performance and is not easy to burn when exposed to open fire.

Referring to fig. 7 and 8, conductive fibers 19 are blended in the inner layer of the antistatic layer 2, polyamide fibers 20 and aramid fibers 21 are tightly interwoven and compounded into a whole inside the wear-resistant layer 1, and the antistatic layer 2 and the wear-resistant layer 1 are respectively used for achieving antistatic performance, so that the clothing made of the antistatic layer is comfortable to wear, cannot be damaged by static electricity and has wear resistance, and cannot cause abrasion damage to suede fabrics.

The embodiment of the utility model provides a high sunshine-resistant chamois leather fine hair surface fabric, in using, through being equipped with wearing layer 1, wearing layer 1 is closely interweaved by polyamide fiber 20 and aramid fiber 21 and is compound integrative, polyamide fiber 20 commonly known nylon, mainly used synthetic fiber, its most outstanding advantage is that the wearability is higher than all other fibre, 10 times higher than cotton wearability, 20 times higher than wool, can stand up to ten thousand times to flex and not break, aramid fiber 21 has super high wearability, high chemical resistance and high heat-resistant degradation nature, closely interweave polyamide fiber 20 and aramid fiber 21 into wearing layer, compound in the chamois leather fine hair surface fabric inlayer, a wear resistance for increasing chamois leather fine hair surface fabric, so, can have wear resistance, can not make chamois leather fine hair surface fabric wearing and tearing damage; by providing the antistatic layer 2, the inside of the antistatic layer 2 is formed by interweaving the conductive fibers 19, and the conductive fibers 19 refer to chemical fibers, metal fibers, carbon fibers, and the like spun by mixing a conductive medium into a polymer. The conductive fiber 19 can rapidly leak and disperse the generated static electricity, effectively preventing the local accumulation of static electricity, and has excellent performance of eliminating and preventing static electricity far higher than that of the antistatic fiber, and the specific resistance value is not changed permanently and is not affected by humidity basically. The conductive fibers 19 also have corona discharge capability and can play a role in releasing static electricity to the atmosphere, and when people wear clothes made of suede fabrics, generated static particles can be released through the conductive fibers 19 in the antistatic layer 2, so that the antistatic property is realized, the clothes are comfortable to wear, and the clothes cannot be damaged by static electricity; the fireproof suede fabric is provided with the flame-retardant layer 9, the flame-retardant layer 9 is formed by blending the quartz fiber 18 and the kadson fiber 17, the quartz fiber 18 is made of high-purity silicon dioxide and natural quartz crystal, has heat resistance, corrosion resistance and flexibility, is an excellent high-temperature-resistant material and has very strong fireproof performance and fire barrier property, and the kadson fiber 17 is a high-strength viscose fiber and has non-heat-conducting performance, the flame-retardant layer 9 is interwoven to the inner layer of the suede fabric and is used for improving the flame-retardant performance of the suede fabric, so that the fireproof suede fabric has the flame-retardant performance and is not easy to burn when encountering open fire; the high-release anion layer 7 is arranged, the high-release anion layer 7 is formed by compounding an anion accelerant element 15 and nano tourmaline powder 16, the anion accelerant element 15 and the nano tourmaline powder 16 are mixed into a whole, the nano tourmaline powder 16 has unique properties of releasing anions and the like, and is mixed with the anion accelerant element 15 through a physical or chemical method, the prepared high-release anion layer 7 has the property of being capable of releasing anions, the anion accelerant element 15 can catalyze and accelerate the nano tourmaline powder 16 to release anions, the main functions of the anions are two, namely, the recuperation and health care, the air optimization, the human health and the concentration of the anions are in a positive correlation, and thus, the suede fabric can release the anions and can promote the human health; the antibacterial layer 4 is arranged, the antibacterial fiber 14 is compounded in the antibacterial layer 4, the antibacterial fiber 14 is a novel artificial synthetic fiber prepared by dipping natural fiber with organic antibacterial agents such as quaternary ammonium compounds or fatty imide and the like, can be used for resisting yellow grape bacteria of methicillin, has an antibacterial and bactericidal function, can prevent infection and infection, and is compounded with the antibacterial layer 4 prepared by compounding the antibacterial fiber 14 in the inner layer of the suede fabric for improving the antibacterial performance of the suede fabric, so that the antibacterial and bactericidal performance can be realized, and the suede fabric cannot be infected with bacteria; the sun-proof oxidation-resistant layer 6 is arranged, the sun-proof oxidation-resistant layer 6 is prepared by spraying a fluorocarbon paint coating 12 on polyester silk textile fibers 13, the fluorocarbon paint coating 12 is a coating which takes fluororesin as a main film forming substance, and is also called fluorocarbon paint, fluorine paint, fluororesin coating and the like, and the coating has weather resistance, heat resistance, low temperature resistance, chemical resistance, unique non-adhesiveness and low friction property, and can absorb ultraviolet rays strongly. The polyester spun fiber 13 is a silk spun by polyester yarn. Can be used as base cloth of various coating products and can be used for protecting ultraviolet rays. The sun-proof oxidation-resistant layer 6 is compounded on the outer layer of the suede nap fabric, when the suede nap fabric is irradiated by sun-proof ultraviolet rays, the fluorocarbon paint coating 12 can absorb ultraviolet rays strongly, and the polyester-silk textile fibers 13 can also absorb residual ultraviolet rays and have a waterproof effect, so that the fabric has high sun-proof and oxidation-resistant performance and cannot be damaged by ultraviolet irradiation oxidation; through being equipped with outer hair layer 5, outer hair layer 5 is made on resistant solarization antioxidation layer 6 surface by countless inverted hair 11 complex, and be provided with hair clearance 10 between the inverted hair 11, when outer hair layer 5 of chamois leather matte surface fabric outside is stained with dust and dirty, can manual back-push inverted hair 11 on the outer hair layer 5, inverted hair 11 is the slope design, after the back-push, inverted hair 11 can be the atress rebound, bounce polluted dust and dirt, and each inverted hair 11 can closely laminate in the hair clearance 10 between inverted hair 11, be used for preventing dust and dirty and be stained, so, can prevent to be stained with dust and dirty, have self-cleaning function, easy to clean.

It should be noted that the utility model relates to a high sunshine-resistant chamois leather matte material, including wearing layer 1, antistatic layer 2, the surface material body 3, antibiotic layer 4, outer hair coat 5, sunshine-resistant oxidation resisting layer 6, high release anion layer 7, chamois leather layer 8, fire-retardant layer 9, hair gap 10, fall hair 11, fluorocarbon paint coating 12, wash silk textile fiber 13, antibacterial fiber 14, anion promoter primitive 15, nanometer tourmaline powder 16, tiger kapok fiber 17, quartz fiber 18, conductive fiber 19, polyamide fiber 20, aramid fiber 21, above-mentioned component is the prior art product, by the needs of using, select, install and accomplish the debugging operation of component according to the needs of the technical staff in the field, ensure that each component can normal work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method, the applicant does not make specific limitations herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. The utility model provides a high sunshine-resistant chamois leather matte material which characterized in that: including face material body (3), the inside centre layer complex of face material body (3) is chamois leather layer (8), chamois leather layer (8) upper strata complex has high release anion layer (7), the compound blending in high release anion layer (7) upper strata has antibiotic layer (4), antibiotic layer (4) upper strata blending interweaves has resistant solarization antioxidation layer (6), resistant solarization antioxidation layer (6) upper layer surface is provided with outer fur layer (5), chamois leather layer (8) lower floor complex has fire-retardant layer (9), fire-retardant layer (9) lower floor interweaves and compounds there are antistatic layer (2), antistatic layer (2) lower floor interweaves and blends there are wearing layer (1).

2. The high-insolation-resistant suede fabric according to claim 1, wherein: the outer wool layer (5) is formed by compounding countless reverse furs (11) on the outer side surface of the sunlight-resistant anti-oxidation layer (6), and fur gaps (10) are arranged among the reverse furs (11).

3. The high-insolation-resistant suede fabric according to claim 1, wherein: the inner layer of the sun-proof oxidation-resistant layer (6) is interwoven and blended with polyester-spun fibers (13), and a fluorocarbon paint coating (12) is coated on the polyester-spun fibers (13).

4. The high-insolation-resistant suede fabric according to claim 1, wherein: the inner layer of the antibacterial layer (4) is compounded and blended with antibacterial fibers (14).

5. The high-insolation-resistant suede fabric according to claim 1, wherein: the quartz fiber (18) is compounded in the flame-retardant layer (9), and the tiger kapok fiber (17) is blended on the upper layer of the quartz fiber (18).

6. The high-insolation-resistant suede fabric according to claim 1, wherein: the inner layer of the antistatic layer (2) is blended with conductive fibers (19), and the inside of the wear-resistant layer (1) is formed by tightly interweaving polyamide fibers (20) and aramid fibers (21) to form a whole.

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