CN216832652U

CN216832652U - High-temperature-resistant texture release film

Info

Publication number: CN216832652U
Application number: CN202123058718.0U
Authority: CN
Inventors: 胡凯琳
Original assignee: Jiangmen Lingyu Electronic Material Co ltd
Current assignee: Jiangmen Lingyu Electronic Material Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-28
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a high temperature resistant texture release film, which comprises a substrate layer, a texture layer and a release layer, wherein the substrate layer is made of high temperature resistant thin film materials, and the texture layer is a resin coating; the texture layer sets up on the surface of substrate layer, leaves the surface that substrate layer one side was kept away from on the texture layer from the type layer setting, and the texture layer all is equipped with the outstanding texture to the opposite one side of substrate layer with from the type layer, texture on the texture layer with from the texture cooperation on the type layer unanimous. By adopting the utility model, the firmness between the texture layer and the release layer can be enhanced, and the problem that the release layer is easy to fall off when being torn down can be effectively prevented; moreover, when adhesive products such as a protective film, a double-sided adhesive tape and the like are compounded to the release film on line and subjected to on-line die cutting, the contact area between the release film and the adhesive products can be reduced due to the texture, the purpose of reducing the release force is achieved, the release film can be used as an exhaust channel to exhaust air, bubbles are prevented from being generated, and the flatness and the fitting performance of the adhesive products on the surface to be pasted are guaranteed.

Description

High-temperature-resistant texture release film

Technical Field

The utility model belongs to the technical field of the membrane, especially, relate to a high temperature resistant texture is from type membrane.

Background

The release film is formed by coating a coating with low surface energy on the surface of a film material, so that the film material has separability to viscous substances and is not easy to be adhered. The release film can obviously reduce the adhesive force of the adhesive material to the adhesive material when being contacted with the adhesive material under limited conditions, so that the release film can be separated easily. The coating is widely applied to industries such as OCA glue, backlight die cutting, adhesive products, pressing and demolding and the like, and plays a good role in isolation protection. The existing release film is mainly formed by coating a layer of release agent on a base material layer.

In the existing die cutting industry, when adhesive products such as a protective film, a double-sided adhesive tape and the like are compounded to a release film on line and die-cut on line, a series of problems such as poor air discharge of an adhesive surface, poor flatness (such as curling and upwarping) of an adhesive product, insufficient release force (automatic separation cannot be realized, and automatic grabbing by a manipulator cannot be realized) and the like generally occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high temperature resistant texture that exhausts well, the roughness is high, easily tear is from type membrane.

In order to achieve the purpose, the utility model provides a high temperature resistant texture release film, which comprises a substrate layer, a texture layer and a release layer, wherein the substrate layer is made of high temperature resistant thin film materials, and the texture layer is a resin coating; the texture layer sets up the surface of substrate layer, it is in to set up from the type layer the texture layer is kept away from the surface of substrate layer one side, the texture layer with from the type layer all be equipped with to the outstanding texture in the opposite one side of substrate layer, texture on the texture layer with the texture cooperation on the type layer is unanimous.

As an optimized scheme of the utility model, from the type layer with be provided with the antistatic layer between the texture layer.

As the preferred scheme of the utility model, the substrate layer with be equipped with the corona treatment layer between the texture layer.

As the utility model discloses a preferred scheme, the substrate layer is kept away from the surface of texture layer one side is provided with the discernment dope layer.

As the utility model discloses a preferred scheme, the discernment dope layer is kept away from the surface of substrate layer one side is provided with transparent wear-resistant dope layer.

As the preferred scheme of the utility model, transparent wear-resisting dope layer is kept away from the surface coating of discernment dope layer one side has the fire retardant layer.

As the preferred scheme of the utility model, the fire retardant layer is kept away from the surface spraying of transparent wear-resisting dope layer one side has the antibacterial agent layer.

As the preferred scheme of the utility model, the texture is the bar groove of equipartition, net or bump.

As the preferable scheme of the utility model, the high temperature resistant film material is PI, PNT, PET or PEEK.

As a preferable scheme of the present invention, the depth of the texture layer is 10 to 20 micrometers; the release layer is an organic silicon coating, and the thickness of the release layer is 1 micrometer.

Implement the utility model provides a pair of high temperature resistant texture is from type membrane, compare with prior art, its beneficial effect lies in:

the utility model can enhance the firmness between the texture layer and the release layer and effectively prevent the release layer from being torn down and easily falling off by forming the texture protruding to the opposite side of the substrate layer on the texture layer and the release layer; moreover, when adhesive products such as a protective film, a double-sided adhesive tape and the like are compounded to the release film on line and subjected to on-line die cutting, the contact area between the release film and the adhesive products can be reduced due to the texture, the purpose of reducing the release force is achieved, the release film can be used as an exhaust channel to exhaust air, bubbles are prevented from being generated, and the flatness and the fitting performance of the adhesive products on the surface to be pasted are guaranteed.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram (i) of a high temperature resistant texture release film provided by the present invention.

Fig. 2 is a schematic structural diagram (ii) of the high temperature resistant texture release film provided by the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the machine or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1, in a preferred embodiment of the present invention, a high temperature resistant texture release film comprises a substrate layer 1, a texture layer 2 and a release layer 3, wherein the substrate layer 1 is made of high temperature resistant thin film materials such as PI, PNT, PET or PEEK, and the texture layer 2 is a resin coating; texture layer 2 sets up the surface of substrate layer 1, set up from type layer 3 texture layer 2 keeps away from the surface of substrate layer 1 one side, texture layer 2 with from type layer 3 all be equipped with to the outstanding texture 4 in the opposite one side of substrate layer 1, texture on texture layer 2 with the texture cooperation on from type layer 3 is unanimous. In this embodiment, the texture 4 is a uniformly distributed stripe-shaped groove, grid, bump or other concave-convex pattern, and the concave-convex depth of the texture layer is 10 to 20 micrometers; the release layer is an organic silicon coating, and the thickness of the release layer is 1 micrometer.

Therefore, according to the high-temperature-resistant texture release film provided by the embodiment of the utility model, the texture 4 sunken to one side of the substrate layer 1 is formed on the texture layer 2 and the release layer 3, so that the firmness between the texture layer 2 and the release layer 3 can be enhanced, and the problem that the release layer 3 is easy to fall off after being torn and pulled is effectively prevented; moreover, when adhesive products such as a protective film and a double-sided adhesive tape are compounded to the release film on line and subjected to on-line die cutting, the texture 4 can reduce the contact area between the release film and the adhesive products, so that the purpose of reducing the release force is achieved, the release film can be used as an exhaust channel for exhausting air, bubbles are prevented from being generated, and the flatness and the fitting performance of the adhesive products on the surface to be pasted are ensured.

It should be noted that, because the texture layer 4 is made of liquid resin material and is manufactured in a precise coating mode, the texture layer 4 can be kept stable at high temperature (150 ℃), so that the product is flat and not curled, the problems of general curling and non-high temperature resistance when the texture layer is produced in a film coating mode and a direct pressing mode are effectively solved, and the product can be used for a long time at the temperature of 150 ℃ without deformation.

Illustratively, as shown in fig. 2, an antistatic layer 5 is disposed between the release layer 3 and the texture layer 2. Thus, through the arrangement of the antistatic layer 5, the antistatic property during die cutting is enhanced, the die cutting precision is effectively improved, the product quality is ensured, meanwhile, dust can not be adsorbed on the surface of the release film, and the product is prevented from being damaged by static electricity; in addition, antistatic layer 5 can also further reduce from the type membrane because the static effect combines the problem that is difficult for tearing with the product firmly, also is favorable to full-automatic assembly line manipulator to snatch one by one, avoids two or more to be snatched simultaneously because of the static adsorbs.

Illustratively, as shown in fig. 2, a corona treatment layer 6 is arranged between the substrate layer 1 and the texture layer 2. Like this, through corona treatment's surface, can become rough surface with smooth plane, effectively strengthen adhesion for bonding between substrate layer 1 and the texture layer 2 is more firm, further improves composite bed structure's stability.

Illustratively, as shown in fig. 2, the surface of the substrate layer 1 on the side far away from the texture layer 2 is provided with an identification paint layer 7. Therefore, by means of the arrangement of the identification coating layer 7, the off-type surface of the product can be distinguished by means of identification means such as patterns, colors, characters and the like, and the use is convenient.

Illustratively, as shown in fig. 2, the surface of the identification paint layer 7 on the side far away from the substrate layer 1 is provided with a transparent wear-resistant paint layer 8. Like this, through the setting of transparent wear-resistant coating layer 8, not only can play the effect of preventing scraping wear-resisting for leaving the type membrane, can play the effect of protection product function face (promptly from profile) one side simultaneously, make also prolong its life from type membrane when keeping clean.

Illustratively, as shown in fig. 2, the surface of the transparent wear-resistant paint layer 8 on the side away from the identification paint layer 7 is sprayed with a flame retardant layer 9. Like this, through the setting of fire retardant layer 9 for have certain fire retardance from type membrane, so that can improve the service function from type membrane.

Illustratively, as shown in fig. 2, the surface of the flame retardant layer 9 on the side far away from the transparent wear-resistant paint layer 8 is sprayed with an antibacterial agent layer 10. In this way, the setting of the antibacterial agent layer 10 enables the release film to have a certain antibacterial property, so that the use functionality of the release film can be improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high temperature resistant texture is from type membrane which characterized in that: the heat-resistant film comprises a substrate layer, a texture layer and a release layer, wherein the substrate layer is made of high-temperature-resistant film materials, and the texture layer is a resin coating; the texture layer sets up the surface of substrate layer, it is in to set up from the type layer the texture layer is kept away from the surface of substrate layer one side, the texture layer with from the type layer all be equipped with to the outstanding texture in the opposite one side of substrate layer, texture on the texture layer with the texture cooperation on the type layer is unanimous.

2. The high temperature resistant textured release film of claim 1, wherein: an antistatic layer is arranged between the release layer and the texture layer.

3. The high temperature resistant textured release film of claim 1, wherein: the substrate layer with be equipped with corona treatment layer between the texture layer.

4. The high temperature resistant textured release film of claim 1, wherein: the surface of the substrate layer, which is far away from one side of the texture layer, is provided with an identification paint layer.

5. The high temperature resistant textured release film of claim 4, wherein: the surface of the identification coating layer far away from one side of the base material layer is provided with a transparent wear-resistant coating layer.

6. The high temperature resistant textured release film of claim 5, wherein: and a flame retardant layer is sprayed on the surface of one side of the transparent wear-resistant coating layer, which is far away from the identification coating layer.

7. The high temperature resistant textured release film of claim 6, wherein: and an antibacterial agent layer is sprayed on the surface of one side, away from the transparent wear-resistant coating layer, of the flame retardant layer.

8. The high temperature resistant textured release film of claim 1, wherein: the texture is uniformly distributed strip-shaped grooves, grids or salient points.

9. The high temperature resistant textured release film of claim 1, wherein: the high-temperature resistant film material is PI, PNT, PET or PEEK.

10. The high temperature resistant textured release film of claim 1, wherein: the concave-convex depth of the texture layer is 10-20 micrometers; the release layer is an organic silicon coating, and the thickness of the release layer is 1 micrometer.