CN216708666U

CN216708666U - High-temperature-resistant polymer nanocrystalline film

Info

Publication number: CN216708666U
Application number: CN202123377986.9U
Authority: CN
Inventors: 王谊磊; 李岭; 高喻
Original assignee: Kunshan Hongyiyi Electronic Technology Co ltd
Current assignee: Kunshan Hongyiyi Electronic Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a high-temperature-resistant polymer nanocrystalline film, which comprises a nanocrystalline film layer, a polyurethane film layer, a heat-insulating layer, a polyamide-imide layer, a poly-p-benzamide layer and polyester fibers, wherein the polyurethane film layer is arranged on one side of the nanocrystalline film layer, the heat-insulating layer is arranged on one side of the polyurethane film layer, which is far away from the nanocrystalline film layer, the polyamide-imide layer is arranged on one side of the heat-insulating layer, which is far away from the polyurethane film layer, the heat-insulating layer is composed of the polyamide-imide layer, the poly-p-benzamide layer and the polyester fibers, so that the polyamide-imide layer is conveniently reinforced by the poly-p-benzamide layer, the strength of the structure of the heat-insulating layer is increased, meanwhile, the poly-p-benzamide layer is arranged inside the polyamide-imide layer, the polyamide-imide layer is contacted with the polyester fibers arranged inside the poly-p-benzamide layer, and the effect of heat conduction of the polyamide-imide layer is increased, the heat resistance of the nanocrystalline film is improved.

Description

High-temperature-resistant polymer nanocrystalline film

Technical Field

The utility model relates to the technical field of nanocrystalline films, in particular to a high-temperature-resistant polymer nanocrystalline film.

Background

The nanocrystalline film is decorated and protected in a simple and convenient film pasting mode, meets all objects needing decoration, can be widely applied to wall surfaces and floor tiles of various places such as homes, storefronts, offices, hotels and the like, furniture, glass, various films and household appliance films, and integrates the multiple-effect integrated functions of beauty, decoration, protection, restoration, energy conservation, heat insulation, noise reduction, flame retardance and explosion prevention.

For the traditional nanocrystalline film, when the film layers are extruded, the film layers are easy to deform, the buffering performance of the nanocrystalline film is poor, and the heat resistance of the nanocrystalline film is poor, so that the film is not practical.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high temperature resistant polymer nanocrystalline film to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant polymer nanocrystalline membrane, includes nanocrystalline rete, polyurethane film layer, insulating layer, polyamide imide layer, poly-p-benzamide layer and polyester fiber silk, one side of nanocrystalline rete sets up the polyurethane film layer, one side that the nanocrystalline rete was kept away from to the polyurethane film layer is provided with the insulating layer, one side that the polyurethane film layer was kept away from to the insulating layer is provided with polyamide imide layer.

Preferably, the polyamide imide layer is provided with a poly-p-benzamide layer on the side away from the heat insulation layer.

Preferably, the side of the polyterephthalamide layer facing away from the polyamide-imide layer is provided with polyester fibre filaments.

Preferably, the buffer cavity is arranged at the center of the polyurethane film layer, and the heat insulation layer comprises a polyamide imide layer, a polyterephthalamide layer and polyester fiber yarns.

Preferably, the poly-p-benzamide layer is adhered to the surface of the polyamideimide layer.

Preferably, the heat insulation layer is provided with two layers, and the heat insulation layer is adhered to the surfaces of the two sides of the inner layer of the nanocrystalline film layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. this high temperature resistant polymer nanometer crystal film, through the support nanometer crystal film inlayer that constitutes by polyurethane film layer and polyamide imide layer, and set up the inside at polyurethane film on the layer of making up the polyamide amide, the polyurethane film layer of being convenient for is strengthened through the polyamide imide layer, the stability of supporting the inlayer structure has been increased, thereby the intensity of supporting the inlayer has been increased, the buffering cavity that polyurethane film layer central point put the department and set up simultaneously, it is middle part deformation to be convenient for support the inlayer, the buffer performance of nanometer crystal film has been increased.

2. This high temperature resistant polymer nanocrystalline membrane, by setting up the insulating layer polyamide imide layer, it constitutes to make a pair of benzamide layer and polyester fiber silk, and the surface on polyamide imide layer is glued to make a pair of benzamide layer, it strengthens polyamide imide layer to make a pair of benzamide layer of being convenient for, the intensity of insulating layer structure has been increased, it sets up the inside on polyamide imide layer to make a pair of benzamide layer simultaneously, the polyester fiber silk contact of polyamide imide layer and the inside setting of making a pair of benzamide layer, the effect of polyamide imide layer heat conduction has been increased, the heat resistance of nanocrystalline membrane has been improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 1. a nanocrystalline film layer; 2. a polyurethane film layer; 3. a thermal insulation layer; 4. a polyamide imide layer; 5. a layer of polyparaphenylene terephthalamide; 6. polyester fiber yarn.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1, the present invention provides a technical solution: the utility model provides a high temperature resistant polymer nanocrystalline membrane, includes nanocrystalline rete 1, polyurethane film layer 2, insulating layer 3, polyamide imide layer 4, poly-p-benzamide layer 5 and polyester fiber 6, and one side of nanocrystalline rete 1 sets up polyurethane film layer 2, and one side that nanometer crystalline film layer 1 was kept away from to polyurethane film layer 2 is provided with insulating layer 3, and one side that polyurethane film layer 2 was kept away from to insulating layer 3 is provided with polyamide imide layer 4.

Wherein, polyamide imide layer 4 is provided with the layer 4 of p-benzamide layer far away from one side of insulating layer 3.

Wherein the side of the polyterephthalamide layer 4 facing away from the polyamideimide layer 4 is provided with polyester filaments 6.

In this embodiment, through the 1 inlayer of support nanocrystalline membrane layer that comprises polyurethane film layer 2 and polyamide imide layer 4, and it sets up the inside at polyurethane film to make a pair of benzamide layer 5, polyurethane film layer 5 of being convenient for strengthens through polyamide imide layer 2, the stability of supporting the inner layer structure has been increased, thereby the intensity of supporting the inlayer has been increased, the buffering cavity of 4 central point of polyurethane film layer department of putting settings simultaneously, it is middle part deformation to be convenient for support the inlayer, the shock-absorbing capacity of nanocrystalline membrane has been increased.

Wherein, the buffer cavity that sets up in polyurethane film layer 4's central point department, insulating layer 3 includes polyamide imide layer 2, para-benzamide layer 5, and polyester fiber silk 6.

Wherein the poly-p-benzamide layer 5 is adhered to the surface of the polyamideimide layer 4.

In this embodiment, through setting up insulating layer 3 and constitute 6 by polyamideimide layer 4, para-benzamide layer 5 and polyester fiber, and the surface at polyamideimide layer 4 is glued to para-benzamide layer 5, the polyamideimide layer 4 is strengthened to the polyparabenzamide layer 5 of being convenient for, the intensity of insulating layer 3 structure has been increased, and simultaneously, the inside at polyamideimide layer 4 is set up to para-benzamide layer 5, and the contact of polyester fiber 6 that polyamideimide layer 4 and the inside setting of polyparabenzamide layer 5 has increased the effect of polyamide imide layer 4 heat conduction, has improved the heat resistance of nanocrystalline film.

Wherein, the thermal-protective coating 3 is provided with two layers altogether, and thermal-protective coating 3 bonds the surface in nanocrystalline rete inlayer both sides.

The working principle is as follows: through the inner layer of the supporting nanocrystalline film layer 1 consisting of the polyurethane film layer 2 and the polyamide imide layer 4, the poly-p-benzamide layer 5 is arranged in the polyurethane film layer, the polyurethane film layer 5 is convenient to be reinforced through the polyamide imide layer 2, the stability of the structure of the supporting inner layer is increased, the strength of the supporting inner layer is increased, meanwhile, a buffer cavity is arranged at the center of the polyurethane film layer 4, the middle of the supporting inner layer is convenient to deform when the supporting inner layer is extruded, the buffer performance of the nanocrystalline film is increased, the heat insulation layer 3 is composed of the polyamide imide layer 4, the poly-p-benzamide layer 5 and a polyester fiber structure 6, the poly-p-benzamide layer 5 is adhered to the surface of the polyamide imide layer 4, the polyamide imide layer 4 is convenient to be reinforced by the poly-p-benzamide layer 5, the strength of the structure of the heat insulation layer 3 is increased, meanwhile, the poly-p-benzamide layer 5 is arranged in the polyamide imide layer 4, the polyamide imide layer 4 contacts with the polyester fiber yarn 6 arranged in the poly-p-benzamide layer 5, so that the heat conduction effect of the polyamide imide layer 4 is improved, and the heat resistance of the nanocrystalline film is improved.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a high temperature resistant polymer nanocrystalline film, includes nanocrystalline rete (1), polyurethane film layer (2), insulating layer (3), polyamideimide layer (4), para-benzamide layer (5) and polyester fiber silk (6), its characterized in that: one side of nanocrystalline film layer (1) sets up polyurethane film layer (2), one side that nanocrystalline film layer (1) was kept away from in polyurethane film layer (2) is provided with insulating layer (3), one side that polyurethane film layer (2) was kept away from in insulating layer (3) is provided with polyamide imide layer (4).

2. The high temperature resistant polymer nanocrystalline film according to claim 1, characterized in that: and a poly-p-benzamide layer (5) is arranged on one side, away from the heat insulation layer (3), of the polyamide imide layer (4).

3. The high temperature resistant polymer nanocrystalline film according to claim 1, characterized in that: and polyester fiber yarns (6) are arranged on one side of the poly-p-benzamide layer (5) far away from the polyamide-imide layer (4).

4. The high temperature resistant polymer nanocrystalline film according to claim 1, characterized in that: the buffer cavity is arranged at the center of the polyurethane film layer (2), and the heat insulation layer (3) comprises a polyamide imide layer (4), a polyterephthalamide layer (5) and polyester fiber yarns (6).

5. The high temperature resistant polymer nanocrystalline film according to claim 1, characterized in that: the poly-p-benzamide layer (5) is adhered to the surface of the polyamide imide layer (4).

6. The high temperature resistant polymer nanocrystalline film according to claim 1, characterized in that: the heat insulation layer (3) is provided with two layers, and the heat insulation layer (3) is adhered to the surfaces of the two sides of the inner layer of the nanocrystalline film layer (1).