CN213564829U

CN213564829U - Flame-retardant PVC coated fabric

Info

Publication number: CN213564829U
Application number: CN202021989870.3U
Authority: CN
Inventors: 唐斌
Original assignee: Zhejiang Lishun Textile Technology Co ltd
Current assignee: Zhejiang Lishun Textile Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-29
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a fire resistance PVC coated fabric, including the coated fabric main part, the surface plain weave of coated fabric main part has the surface plain weave that radiation protection layer and radiation protection layer have the wearing layer, the surface spraying that the surface spraying of wearing layer has waterproof layer and waterproof layer has fire-retardant layer, the utility model discloses PVC coated fabric's radiation protection and wear resistance have had obvious improvement to PVC coated fabric's waterproof and fire-retardant performance have also been showing and have been improved.

Description

Flame-retardant PVC coated fabric

Technical Field

The utility model relates to a central vacuum cleaner especially relates to a fire resistance PVC coated fabric.

Background

The coated fabric is mainly characterized in that a layer of material with special functions is coated on the basis of the fabric by adopting a special process, so that the fabric is added with special functions. And is also referred to as a functional coating facing. The coated cloth is classified according to functions and characteristics. Such as: color glue coating, PVC coating, silver coating, calendering, flame retardance, PA moisture permeability, PU moisture permeability and transparency and the like. Special coating: the utility model relates to a coating is felt to rubber, paper sense processing, waterproof moisture permeable ventilative, pearly-lustre series, the coating is felt to oil wax, PU gold glue silver colloid, high water pressure resistant series (can reach 1000 ~ 10000), UV-CUT ultraviolet resistance processing etc. the utility model relates to a fire resistance PVC coated fabric.

Patent numbers: CN103114448B discloses a luminous environment-friendly PVC coated fabric, which adopts photoinduced energy storage luminous powder as the component of the filler, so that the coated fabric can self-illuminate at night or in dark places, is safe and reliable, and saves energy. The invention uses various nontoxic environment-friendly preparations to ensure that the prepared product is environment-friendly, and avoids the poisoning phenomenon of workers in the preparation process. The product of the invention also has the function of biodegradation.

However, the above patents have the following disadvantages: 1. the radiation protection and wear resistance of the above designs is not very good and needs to be improved. 2. The above designs are not very waterproof and flame retardant and so need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire resistance PVC coated fabric, PVC coated fabric's radiation protection and wear resistance have had obvious improvement to PVC coated fabric's waterproof and flame retardant property have also been showing and have been improving, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of fire resistance PVC coated fabric, including the coated fabric main part, the surface plain weave of coated fabric main part has the surface plain weave that radiation protection layer and radiation protection layer have the wearing layer, the surface spraying that the surface spraying of wearing layer has waterproof layer and waterproof layer has fire-retardant layer.

Optionally, the radiation protection layer is formed by interweaving acrylic fibers and polyester fibers.

Optionally, the wear-resistant layer is formed by interweaving nylon and terylene.

Optionally, the waterproof layer is a fluorine-free waterproof agent.

Optionally, the flame retardant layer is a nitrogen-based flame retardant.

The utility model has the advantages as follows:

1. the utility model discloses the surface plain weave of coated fabric main part (coated fabric main part is PVC coated fabric main part) has the radiation protection layer, and the radiation protection layer is interweaved by acrylic fibre and dacron and forms, and acrylic fibre is polyacrylonitrile fibre in the trade name of china, and foreign then is called "orlon", "kaosmilon". The anti-radiation fabric is characterized in that synthetic fibers prepared from more than 85% of acrylonitrile and a copolymer of a second monomer and a third monomer through wet spinning or dry spinning have good anti-ultraviolet performance, so that the anti-radiation performance of a coated fabric main body is improved, a wear-resistant layer is woven on the surface of the anti-radiation layer in a plain mode, the wear-resistant layer is formed by interweaving nylon and polyester, the strength of one nylon fiber is equal to that of a steel bar with the same thickness, the strength and the wear resistance of the nylon fiber are good, and the nylon fiber is the first of all fibers. Its wear resistance is 10 times that of cotton fiber, 10 times that of dry viscose fiber and 140 times that of wet viscose fiber. Therefore, the coating cloth is excellent in durability, the wear resistance of the coating cloth main body is greatly improved, and the problem that the radiation protection and wear resistance are not good in the background technology can be effectively solved.

2. The utility model discloses the surface coating of wearing layer has the waterproof layer, the waterproof layer is the fluorine-free waterproof agent, the fluorine-free waterproof agent is very convenient for use on coated fabric, its waterproof performance is good very much, can improve coated fabric's waterproof performance greatly, and the surface coating of waterproof layer has fire-retardant layer, fire-retardant layer is the nitrogen system fire retardant, the nitrogen system fire retardant is heated the decomposition back, easily emit ammonia, nitrogen gas, degree of depth nitrogen oxide, incombustibility gases such as vapor, most heat is taken away with the flame retardant decomposition endotherm (including the sublimation endotherm of a part of fire retardant) in the gaseous formation of incombustibility, greatly reduce the surface temperature of polymer. The non-combustible gas, such as nitrogen, not only plays a role in diluting the concentration of oxygen in the air and combustible gas generated by thermal decomposition of high polymer, but also can react with the oxygen in the air to generate nitrogen, water and deep oxide, so that the good flame retardant effect is achieved while oxygen on the surface of the material is consumed, the flame retardant property of the coating cloth main body can be greatly improved, and the problem that the design of waterproof and flame retardant properties in the background technology is not good can be effectively solved.

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 the overall structure of a flame retardant PVC coated fabric according to an embodiment of the present invention.

In the figure: 1. a coated fabric main body; 2. a radiation protective layer; 3. a wear layer; 4. a waterproof layer; 5. a flame retardant layer.

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.

A flame-retardant PVC coated fabric according to an embodiment of the present invention will be described in detail with reference to fig. 1.

Referring to fig. 1, the utility model provides a pair of fire resistance PVC coated fabric, including coated fabric main part 1, coated fabric main part 1's surface plain weave has the radiation protection layer 2 and the surface plain weave on radiation protection layer 2 has wearing layer 3, the surface spraying that wearing layer 3's surface spraying has waterproof layer 4 and waterproof layer 4 has fire-retardant layer 5.

Referring to fig. 1, the radiation protection layer 2 is formed by interweaving acrylic fiber and polyester fiber, wherein the acrylic fiber is a trade name of polyacrylonitrile fiber in China, and is called orlon and ketrimon in foreign countries.

Referring to fig. 1, the wear-resistant layer 3 is formed by interweaving nylon and terylene, the strength of a nylon fiber is equal to that of a steel bar with the same thickness, and the nylon fiber has high strength and wear resistance and is the top of all fibers.

Referring to fig. 1, the waterproof layer 4 is a fluorine-free waterproof agent, which is very convenient to use on coated cloth and has particularly good waterproof performance.

Referring to fig. 1, the flame retardant layer 5 is a nitrogen-based flame retardant, and after the nitrogen-based flame retardant is decomposed by heat, it is easy to emit non-combustible gases such as ammonia gas, nitrogen gas, deep nitrogen oxide, and water vapor, and most of the heat is taken away by the generation of the non-combustible gases and the decomposition and heat absorption of the flame retardant (including sublimation and heat absorption of a part of the flame retardant), so that the surface temperature of the polymer is greatly reduced.

The embodiment of the utility model provides a fire resistance PVC coated fabric, the surface plain weave of coated fabric main part 1 (coated fabric main part 1 is PVC coated fabric main part) has radiation protection layer 2, and radiation protection layer 2 is interweaved by acrylic fibre and dacron and forms, and acrylic fibre is polyacrylonitrile fibre in the trade name of china, and foreign then is called "orlon", "kesco mitoron". The anti-radiation fabric is characterized in that synthetic fibers prepared from more than 85% of acrylonitrile, a copolymer of a second monomer and a third monomer through wet spinning or dry spinning have good anti-ultraviolet performance, so that the anti-radiation performance of the coated fabric main body 1 is improved, the surface of the anti-radiation layer 2 is plain knitted with the wear-resistant layer 3, the wear-resistant layer 3 is formed by interweaving nylon and terylene, the strength of one nylon fiber is equal to that of a reinforcing steel bar with the same thickness, and the nylon fiber has good strength and wear resistance and is the head of all fibers. Its wear resistance is 10 times that of cotton fiber, 10 times that of dry viscose fiber and 140 times that of wet viscose fiber. Therefore, the durability is excellent, the wear resistance of the coated fabric main body 1 is greatly improved, the waterproof layer 4 is sprayed on the surface of the wear-resistant layer 3, the waterproof layer 4 is a fluorine-free waterproof agent, the fluorine-free waterproof agent is very convenient to use on the coated fabric, the waterproof performance of the coated fabric main body 1 is particularly good, the waterproof performance of the coated fabric main body 1 can be greatly improved, the flame-retardant layer 5 is sprayed on the surface of the waterproof layer 4, the flame-retardant layer 5 is a nitrogen flame retardant, after the nitrogen flame retardant is decomposed by heating, the non-combustible gases such as ammonia gas, nitrogen gas, deep nitrogen oxide and water vapor are easily released, most of heat is taken away by the generation of the non-combustible gases and the decomposition and heat absorption of the flame retardant (including the sublimation and heat. The non-combustible gas, such as nitrogen, not only plays a role in diluting the concentration of oxygen in the air and combustible gas generated by thermal decomposition of high polymer, but also can react with the oxygen in the air to generate nitrogen, water and deep oxides, so that the good flame-retardant effect is achieved while oxygen on the surface of the consumed material is consumed, and the flame-retardant property of the coating cloth main body 1 can be greatly improved.

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

1. The utility model provides a fire resistance PVC coated fabric, includes coated fabric main part (1), its characterized in that, the surface plain weave of coated fabric main part (1) has radiation protection layer (2) and the surface plain weave of radiation protection layer (2) has wearing layer (3), the surface spraying that the surface spraying of wearing layer (3) has waterproof layer (4) and waterproof layer (4) has fire-retardant layer (5).

2. The flame-retardant PVC coated fabric according to claim 1, wherein the radiation protection layer (2) is formed by interweaving acrylic fibers and polyester fibers.

3. The flame-retardant PVC coated fabric as claimed in claim 1, wherein the wear-resistant layer (3) is formed by interweaving nylon and terylene.

4. The flame retardant PVC coated fabric according to claim 1, wherein the waterproof layer (4) is a fluorine-free waterproof agent.

5. The flame-retardant PVC coated fabric according to claim 1, wherein the flame-retardant layer (5) is a nitrogen-based flame retardant.