CN212171552U

CN212171552U - Corrosion-resistant film

Info

Publication number: CN212171552U
Application number: CN202020044599.XU
Authority: CN
Inventors: 陆浩冉
Original assignee: Aerospace Siyuan Automotive Materials Technology Shanghai Co ltd
Current assignee: Aerospace Siyuan Automotive Materials Technology Shanghai Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-12-18
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a corrosion-resistant film, including the substrate layer, the outside of substrate layer is provided with the outer protective layer, the inside of outer protective layer includes quartz fiber layer, compressive layer, polyurethane protective layer and insulating layer, the bottom on quartz fiber layer is bonded with the compressive layer, the bottom bonding on compressive layer has the polyurethane protective layer. The utility model discloses an increase the quartz fiber layer in the inside of outer protective layer, the compressive layer, polyurethane protective layer and insulating layer, not only can improve the bulk strength of film, but also have good ductility, can block external high temperature during the use, can produce deformation during the atress, can recover fast after external force disappears, the corrosion resistance of film can be increased to corrosion resistant layer and the inner protective layer that sets up simultaneously in one side, corrosion resistant layer is made by current corrosion-resistant material, not only novel structure but also the material that uses is nontoxic harmless, accord with the environmental protection theory that the country advocated.

Description

Corrosion-resistant film

Technical Field

The utility model relates to the technical field of films, specifically be a corrosion-resistant film.

Background

The film is commonly known as a film-pasting material, the thickness of the film is not limited, the conventional heat insulation film generally adopts a multilayer film plated on a substrate, the film system structure of the multilayer film is generally 'medium-metal-medium' or 'medium-metal-medium', wherein the metal is generally silver, the medium is generally oxides of titanium, zirconium, zinc, indium, tin, tungsten and the like and nitrides of titanium and silicon, the corrosion resistance of silver is poor, and the film used in life generally has poor corrosion resistance, so the film is damaged after long-term use, and the use economic cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant film possesses the good advantage of corrosion resistance, and it is poor to have solved ubiquitous corrosion resistance, and long-time the use can cause the film damage, increases the problem of using economic cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant film, includes the substrate layer, the outside of substrate layer is provided with outer protective layer, outer protective layer's inside includes quartz fiber layer, anti-pressure layer, polyurethane protective layer and insulating layer, quartz fiber layer's bottom bonding has anti-pressure layer, anti-pressure layer's bottom bonding has the polyurethane protective layer, the bottom bonding of polyurethane protective layer has the insulating layer, outer protective layer's bottom laminating has corrosion-resistant layer, corrosion-resistant layer's bottom bonding has interior protective layer.

Preferably, the inner protection layer comprises a reinforcing layer and an aging-resistant layer, and the reinforcing layer and the aging-resistant layer are pressed together.

Preferably, the surface of the outer protection layer is coated with a wear-resistant layer, the wear-resistant layer is uniformly distributed on the surface of the outer protection layer, and the wear-resistant layer is formed by mixing wear-resistant particles.

Preferably, the substrate layer is a PET film, and the inside of the substrate layer is composed of a high molecular polymer film.

Preferably, the thickness of the outer protection layer is equal to that of the inner protection layer, and the thickness of the substrate layer is twice that of the outer protection layer.

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

1. the utility model discloses an increase the quartz fiber layer in the inside of outer protective layer, the compressive layer, polyurethane protective layer and insulating layer, not only can improve the bulk strength of film, and good ductility still has, can block external high temperature during the use, can produce deformation during the atress, can recover fast after external force disappears, the corrosion resistance of film can be increased to corrosion resistant layer and the inner protective layer that sets up simultaneously in one side, corrosion resistant layer is made by current corrosion-resistant material, not only novel structure and the material that uses are nontoxic harmless, accord with the environmental protection theory that the country advocated, the inner protective layer can block the moisture of external surface, prevent to permeate inside the film, reduce corrosion area, the quality of film has been improved, the improvement has been obtained on original life, have extensive prospect in the automobile application field.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the outer protective layer according to the present invention;

fig. 3 is a partial top view of the outer protective layer of the present invention.

In the figure: 1. a substrate layer; 2. an outer protective layer; 21. a quartz fiber layer; 22. a pressure resistant layer; 23. a polyurethane protective layer; 24. a thermal insulation layer; 3. a corrosion-resistant layer; 4. and an inner protective layer.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a corrosion-resistant film comprises a substrate layer 1, the substrate layer 1 is a PET film, and the inside of the substrate layer 1 is composed of a high polymer film, an outer protective layer 2 is disposed outside the substrate layer 1, a wear-resistant layer is coated on the surface of the outer protective layer 2, and the wear-resistant layer is uniformly distributed on the surface of the outer protective layer 2, and is composed of a mixture of wear-resistant particles, the thickness of the outer protective layer 2 is equal to that of the inner protective layer 4, the thickness of the substrate layer 1 is twice that of the outer protective layer 2, the inner portion of the outer protective layer 2 comprises a quartz fiber layer 21, a compression-resistant layer 22, a polyurethane protective layer 23 and a thermal-protective layer 24, the bottom of the outer protective layer 2 is bonded with the corrosion-resistant layer 3, the bottom of the corrosion-resistant layer 3 is bonded with the inner protective layer 4, the inner protection layer 4 comprises a reinforcing layer and an aging-resistant layer, and the reinforcing layer and the aging-resistant layer are formed by pressing, the quartz fiber layer 21, the compression-resistant layer 22, the polyurethane protection layer 23 and the heat-insulating layer 24 are added in the outer protection layer 2, so that the integral strength of the film can be improved, the film has good ductility, when in use, the film can block external high temperature, can deform under stress, and can be quickly recovered after external force disappears, meanwhile, the corrosion-resistant layer 3 and the inner protection layer 4 arranged on one side can increase the corrosion resistance of the film, the corrosion-resistant layer 3 is made of the existing corrosion-resistant material, the structure is novel, the used material is nontoxic and harmless, the environment-friendly idea advocated by the state is met, the inner protection layer 4 can block moisture on the outer surface, the moisture is prevented from permeating into the film, the corrosion area is reduced, the quality of the film is improved, and the original service life, has wide prospect in the field of automobile application.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

When the anti-corrosion film is used, the quartz fiber layer 21, the compression-resistant layer 22, the polyurethane protective layer 23 and the heat-insulating layer 24 are additionally arranged inside the outer protective layer 2, the anti-corrosion film not only can improve the overall strength of the film, but also has good ductility, when the anti-corrosion film is used, the anti-corrosion film can block external high temperature, deformation can be generated during stress, the anti-corrosion film can be quickly restored after external force disappears, meanwhile, the anti-corrosion layer 3 and the inner protective layer 4 which are arranged on one side can improve the corrosion resistance of the film, the anti-corrosion layer 3 is made of the existing corrosion-resistant material, the anti-corrosion film is novel in structure, the used material is non-toxic and harmless, the anti-corrosion film conforms to the environmental protection idea advocated by the state, the inner protective layer 4 can block moisture on the outer surface, the penetration into the film is prevented, the.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A corrosion-resistant film comprising a substrate layer (1), characterized in that: the outside of substrate layer (1) is provided with outer protective layer (2), the inside of outer protective layer (2) includes quartz fiber layer (21), anti-pressure layer (22), polyurethane protective layer (23) and insulating layer (24), the bottom on quartz fiber layer (21) is bonded with anti-pressure layer (22), the bottom on anti-pressure layer (22) is bonded with polyurethane protective layer (23), the bottom of polyurethane protective layer (23) is bonded with insulating layer (24), the bottom laminating of outer protective layer (2) has corrosion-resistant layer (3), the bottom bonding of corrosion-resistant layer (3) has inner protective layer (4).

2. A corrosion-resistant film in accordance with claim 1, wherein: the inner protection layer (4) comprises a reinforcing layer and an anti-aging layer, and the reinforcing layer and the anti-aging layer are pressed together.

3. A corrosion-resistant film in accordance with claim 1, wherein: the surface coating of outer protective layer (2) has the wearing layer, and the even distribution of wearing layer is on the surface of outer protective layer (2), and the wearing layer comprises wear-resisting granule mixture.

4. A corrosion-resistant film in accordance with claim 1, wherein: the substrate layer (1) is a PET film, and the interior of the substrate layer is composed of a high polymer film.

5. A corrosion-resistant film in accordance with claim 1, wherein: the thickness of outer protective layer (2) equals with the thickness of interior protective layer (4), the thickness of substrate layer (1) is twice of outer protective layer (2) thickness.