CN217047832U

CN217047832U - TPU double-sided composite material with efficient flame-retardant function

Info

Publication number: CN217047832U
Application number: CN202220450087.2U
Authority: CN
Inventors: 方阳
Original assignee: Zhejiang Jiayang Plastic New Material Co ltd
Current assignee: Zhejiang Jiayang Plastic New Material Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-26
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a TPU two-sided combined material that possesses high-efficient fire-retardant function, including the film body, the film body includes first basic unit, the top fixedly connected with second basic unit of first basic unit, the top fixedly connected with restoration layer of second basic unit, the top fixedly connected with enhancement layer on restoration layer, the top fixedly connected with waterproof layer of enhancement layer, the top fixedly connected with of waterproof layer prevents the puncture layer, the bottom fixedly connected with inoxidizing coating of first basic unit, the bottom fixedly connected with wearing layer of inoxidizing coating. The utility model discloses a set up film body, first basic unit, second basic unit, restoration layer, enhancement layer, waterproof layer, prevent puncture layer, inoxidizing coating, wearing layer, the fire-retardant layer of melamine cyanurate and polytetrafluoroethylene coating, solved the problem that the two-sided combined material flame retardant property of TPU is poor, this two-sided combined material of TPU possesses the advantage that flame retardant efficiency is good.

Description

TPU double-sided composite material with efficient flame-retardant function

Technical Field

The utility model relates to a two-sided combined material technical field of TPU specifically is a two-sided combined material of TPU that possesses high-efficient fire-retardant function.

Background

The thermoplastic polyurethane elastomer is also called thermoplastic polyurethane rubber, which is abbreviated as TPU, is an elastomer which can be plasticized by heating and can be dissolved by a solvent, has excellent comprehensive properties of high strength, high toughness, wear resistance, oil resistance and the like, has good processing performance, is widely applied to industries of national defense, medical treatment, food and the like, and is unfavorable for people to use because the conventional TPU film has poor flame retardant property, so that the service life of the TPU film is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided combined material of TPU that possesses high-efficient fire-retardant function possesses the good advantage of flame retardant efficiency, has solved the poor problem of two-sided combined material flame retardant property of TPU.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a TPU two-sided combined material that possesses high-efficient fire-retardant function, includes the film body, the film body includes first basic unit, the top fixedly connected with second basic unit of first basic unit, the top fixedly connected with restoration layer of second basic unit, the top fixedly connected with enhancement layer on restoration layer, the top fixedly connected with waterproof layer of enhancement layer, the top fixedly connected with of waterproof layer prevents the puncture layer, the bottom fixedly connected with inoxidizing coating of first basic unit, the bottom fixedly connected with wearing layer of inoxidizing coating.

Preferably, the material of the first base layer is a plastic film, and the material of the second base layer is a tpu film.

Preferably, the repair layer is made of a polyurethane fiber film, and the waterproof layer is made of a PTFE film layer.

Preferably, the material of the puncture-proof layer is a plurality of layers of fibers, and the material of the protective layer is polytetrafluoroethylene.

Preferably, the wear-resistant layer is made of polycarbonate, and the top of the first base layer is fixedly connected with the second base layer through hot melt adhesive.

Preferably, the reinforcing layer comprises a melamine cyanurate flame retardant layer coated on top with a polytetrafluoroethylene coating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up film body, first basic unit, second basic unit, restoration layer, enhancement layer, waterproof layer, prevent puncture layer, inoxidizing coating, wearing layer, the fire-retardant layer of melamine cyanurate and polytetrafluoroethylene coating, solved the problem that the two-sided combined material flame retardant property of TPU is poor, this two-sided combined material of TPU possesses the advantage that flame retardant efficiency is good.

2. The utility model discloses a set up the restoration layer, can improve the tear resistance of film body, and can increase the reply performance of film body, through setting up the waterproof layer, can improve the waterproof performance of film body, it is great to avoid the moisture permeability of film body, inconvenient use, prevent the puncture layer through setting up, can improve the intensity on film body surface, break when preventing to use, through setting up the inoxidizing coating, the convenience of protection has been possessed, the stability and the ageing resistance of improvement film body, through setting up the wearing layer, can improve the flame retardant efficiency of film body, and the wear resistance of film body bottom has still been improved, through setting up the fire-retardant layer of melamine cyanurate, can improve the fire resistance of film body with the cooperation of polytetrafluoroethylene coating and still have high temperature resistant and good corrosion resisting property.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the material composition of the film body of the present invention;

fig. 3 is a schematic view of the material composition of the reinforcing layer of the present invention.

In the figure: 1. a film body; 2. a first base layer; 3. a second base layer; 4. repairing the layer; 5. a reinforcing layer; 6. a waterproof layer; 7. a puncture-proof layer; 8. a protective layer; 9. a wear resistant layer; 10. a melamine cyanurate flame retardant layer; 11. and (3) coating polytetrafluoroethylene.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a TPU double-sided composite material with efficient flame retardant function, includes a film body 1, the film body 1 includes a first base layer 2, a second base layer 3 is fixedly connected to the top of the first base layer 2, a repairing layer 4 is fixedly connected to the top of the second base layer 3, a reinforcing layer 5 is fixedly connected to the top of the repairing layer 4, a waterproof layer 6 is fixedly connected to the top of the reinforcing layer 5, a puncture-proof layer 7 is fixedly connected to the top of the waterproof layer 6, a protective layer 8 is fixedly connected to the bottom of the first base layer 2, a wear-resistant layer 9 is fixedly connected to the bottom of the protective layer 8, the first base layer 2 is made of a plastic film, the second base layer 3 is made of a TPU film, the repairing layer 4 is made of a polyurethane fiber film, the waterproof layer 6 is made of a PTFE film, and the puncture-proof layer 7 is made of a multi-layer fiber, the protective layer 8 is made of polytetrafluoroethylene, the wear-resistant layer 9 is made of polycarbonate, the top of the first base layer 2 is fixedly connected with the second base layer 3 through hot melt adhesive, the reinforcing layer 5 comprises a melamine cyanurate flame-retardant layer 10, a polytetrafluoroethylene coating 11 is coated on the top of the melamine cyanurate flame-retardant layer 10, the tear resistance of the film body 1 can be improved by arranging the repairing layer 4, the resilience of the film body 1 can be improved, the waterproof performance of the film body 1 can be improved by arranging the waterproof layer 6, the phenomenon that the film body 1 has large moisture permeability and is inconvenient to use is avoided, the strength of the surface of the film body 1 can be improved by arranging the puncture-proof layer 7, the film body 1 is prevented from being broken in use, the protective layer 8 is arranged, the convenience of protection is achieved, the stability and the ageing resistance of the film body 1 are improved, and by arranging the wear-resistant layer 9, can improve the fire behaviour of film body 1, and the wear resistance of 1 bottom of film body has still been improved, through setting up the fire-retardant layer 10 of melamine cyanurate, can improve the fire resistance of film body 1 with 11 cooperations of polytetrafluoroethylene coating and still have high temperature resistant and good corrosion resisting properties, through setting up film body 1, first basic unit 2, second basic unit 3, repair layer 4, the enhancement layer 5, the waterproof layer 6, prevent puncture layer 7, inoxidizing coating 8, wearing layer 9, the fire-retardant layer 10 of melamine cyanurate and polytetrafluoroethylene coating 11, the problem that the two-sided combined material fire behaviour of TPU is poor has been solved, this two-sided combined material of TPU, possess the good advantage of flame retardant effect.

During the use, repair layer 4 can improve the tear resistance of film body 1, and can increase film body 1's resilience ability, waterproof layer 6 can improve film body 1's waterproof performance, it is great to avoid film body 1's moisture permeability, inconvenient use, prevent that puncture layer 7 can improve film body 1 surperficial intensity, prevent to break during the use, inoxidizing coating 8 has possessed the convenience of protection, the stability and the ageing resistance of film body 1 have been improved, wearing layer 9 can improve film body 1's flame retardant property, and the wear resistance of film body 1 bottom has still been improved, melamine cyanurate flame retardant layer 10 can improve film body 1's flame retardance and still have high temperature resistant and good corrosion resisting property with polytetrafluoroethylene coating 11 cooperation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a TPU two-sided combined material that possesses high-efficient fire-retardant function, includes film body (1), its characterized in that: the film body (1) comprises a first base layer (2), a top fixedly connected with second base layer (3) of the first base layer (2), a top fixedly connected with repairing layer (4) of the second base layer (3), a top fixedly connected with enhancement layer (5) of the repairing layer (4), a top fixedly connected with waterproof layer (6) of the enhancement layer (5), a top fixedly connected with puncture-proof layer (7) of the waterproof layer (6), a bottom fixedly connected with protective layer (8) of the first base layer (2), and a bottom fixedly connected with wear-resistant layer (9) of the protective layer (8).

2. The TPU double-sided composite material with the efficient flame retardant function of claim 1 is characterized in that: the material of first basic unit (2) is plastic film, the material of second basic unit (3) is the tpu film.

3. The TPU double-sided composite material with the efficient flame retardant function of claim 1 is characterized in that: the repairing layer (4) is made of a polyurethane fiber film, and the waterproof layer (6) is made of a PTFE film layer.

4. The TPU two-sided composite material with high-efficiency flame retardant function as claimed in claim 1, is characterized in that: the anti-puncture layer (7) is made of multi-layer fibers, and the protective layer (8) is made of polytetrafluoroethylene.

5. The TPU two-sided composite material with high-efficiency flame retardant function as claimed in claim 1, is characterized in that: the material of wearing layer (9) is polycarbonate, the top and the second basic unit (3) of first basic unit (2) pass through hot melt adhesive fixed connection.

6. The TPU two-sided composite material with high-efficiency flame retardant function as claimed in claim 1, is characterized in that: the reinforcing layer (5) comprises a melamine cyanurate flame-retardant layer (10), and a polytetrafluoroethylene coating (11) is coated on the top of the melamine cyanurate flame-retardant layer (10).