CN215250542U

CN215250542U - Novel release film for heat-conducting silicon rubber sheet

Info

Publication number: CN215250542U
Application number: CN202023070189.1U
Authority: CN
Inventors: 石文杰; 石文峰
Original assignee: Jiayuan New Material Heyuan Co ltd
Current assignee: Jiayuan New Material Heyuan Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-12-21
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a heat conduction silica gel piece is with novel from type membrane, include basic unit, viscose layer, from type layer, buffer layer, antistatic backing, prevent scraping layer and nanometer layer, viscose layer coating is in the one side of basic unit, bond in the bottom surface on viscose layer from type layer, the another side at the basic unit is coated to the buffer layer, the top at the buffer layer is coated to the antistatic backing, prevent scraping the top of layer coating at the antistatic backing, the top at the anti-scraping layer is coated to the nanometer layer coating. The utility model relates to a from type membrane technical field, simple structure, the practicality is strong, has fine antistatic and anti-scratch effect, prevents effectively that the dust from attaching to from type membrane for from type membrane surfacing clean, can prevent effectively simultaneously from the surperficial scratch of type membrane, prolonged the life from the type membrane.

Description

Novel release film for heat-conducting silicon rubber sheet

Technical Field

The utility model relates to a from type membrane technical field, especially relate to a heat conduction silica gel piece is with novel from type membrane.

Background

Release films are films whose surface energy is differentiated, and release films are not sticky or slightly sticky after being contacted with a particular material under limited conditions.

The film for the heat-conducting silica gel sheet in the prior art is free from the type, does not have good antistatic and anti-scratch effects, and has certain defects when in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a novel release film for a heat-conducting silicon rubber sheet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat conduction silica gel piece is with novel from type membrane, includes basic unit, viscose layer, leaves type layer, buffer layer, antistatic backing, prevents scraping layer and nanometer layer, the coating of viscose layer is in the one side of basic unit, it bonds in the bottom surface on viscose layer to leave type layer, the another side at the basic unit is coated to the buffer layer, the top at the buffer layer is coated to the antistatic backing, prevent scraping the top of layer coating at the antistatic backing, the top at the anti-scraping layer is coated to the nanometer layer.

Preferably, there is the concave-convex line from the one side integrated into one piece on type layer, the concave-convex line setting is in the one side of type layer and viscose layer contact.

Preferably, the base layer is a polypropylene film, and the thickness of the base layer is 15-20 μm.

Preferably, the buffer layer is made of rubber, and the thickness of the buffer layer is 3-5 μm.

Preferably, the antistatic layer is a composite of a resin and an antistatic agent, the resin is a polyamide resin, and the antistatic agent is a polymeric antistatic agent.

Preferably, the scratch-resistant layer is a double layer, wherein one layer is fluorine-containing resin, and the other layer is a polyurethane resin layer.

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

be convenient for bond from type membrane and product through the viscose layer, deposit and transport from the type membrane through from the type layer convenience, play the effect of fine buffering impact force through the buffer layer, avoid damaging from the type membrane pressurized, can effectively prevent through the setting of antistatic backing that the dust from attaching to from the type membrane, make from type membrane surfacing clean, can effectively prevent from the surface of type membrane by the scratch through the setting of scratch-resistant layer, prolonged the life from the type membrane, further improved from the intensity on type membrane surface through the nanolayer, make the scratch-resistant effect better.

Drawings

Fig. 1 is a schematic structural view of a novel release film for a heat-conducting silicone sheet according to the present invention;

FIG. 2 is a schematic structural view of a release layer in the novel release film for a thermal conductive silicone rubber sheet of the present invention;

fig. 3 is the utility model provides a section structure schematic diagram of a novel from type membrane normal direction for heat conduction silica gel piece.

In the figure: 1. a base layer; 2. an adhesive layer; 3. a release layer; 4. a buffer layer; 5. an antistatic layer; 6. a scratch-resistant layer; 7. a nanolayer.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device 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.

Referring to fig. 1-3, a novel release film for heat conduction silica gel sheet, including basic unit 1, viscose layer 2, from type layer 3, buffer layer 4, antistatic backing 5, prevent scraping layer 6 and nanometer layer 7, viscose layer 2 coating is in the one side of basic unit 1, bonds in the bottom surface on viscose layer 2 from type layer 3, and buffer layer 4 coating is at the another side of basic unit 1, and antistatic backing 5 coating is at the top of buffer layer 4, and the coating of preventing scraping layer 6 is at the top of preventing antistatic backing 5, and the coating of nanometer layer 7 is at the top of preventing scraping layer 6.

Wherein, there is concave-convex line from the one side integrated into one piece of type layer 3, and concave-convex line sets up in the one side from type layer 3 and the contact of viscose layer 2, effectively reduces viscose layer 2 and from the bonding area between type layer 3, and convenient to use person to tearing from type layer 3 peel off, avoids excessively bonding at viscose layer 2 surface from type layer 3, the difficult condition of peeling off appears to increase the convenience of using from the type membrane.

Wherein, the base layer 1 is a polypropylene film, the thickness of the base layer 1 is 15-20 μm, the polypropylene film has strong impact strength and good folding resistance, can improve the integral structural performance of the release film, and the polypropylene film has low material cost and is convenient to manufacture.

Wherein, buffer layer 4 is the rubber material, and buffer layer 4's thickness is 3-5 mu m, plays fine buffering impact force's effect through buffer layer 4, avoids from type membrane pressurized damage.

Wherein, antistatic backing 5 is the compound of resin and antistatic agent, and the resin is polyamide resin, and the antistatic agent is the polymer antistatic agent, can effectively prevent through antistatic backing 5's setting that the dust from adhering to on the release film for it is clean to leave type film surfacing.

Wherein, prevent scraping layer 6 and be the bilayer, wherein one deck is fluororesin, and another deck is the polyurethane resin layer, and fluororesin has higher intensity, and then can effectively prevent to be scraped from the surface of type membrane, and the polyurethane resin layer has fine tear resistance, and then can effectively improve the bulk strength of preventing scraping layer 6, can effectively prevent to be scraped from the surface of type membrane through the setting of preventing scraping layer 6, has prolonged the life from the type membrane.

The working principle is as follows: the utility model discloses in, be convenient for bond with type membrane and product through viscose layer 2, deposit and transport from the type membrane through from type layer 3 convenience, play the effect of fine buffering impact force through buffer layer 4, avoid damaging from the type membrane pressurized, can effectively prevent through the setting of antistatic backing 5 that the dust from attaching to from the type membrane, make from type membrane surfacing clean, can effectively prevent from the surface scratch of type membrane through the setting of scraping-resistant layer 6, prolonged the life from the type membrane, further improved the intensity from the type membrane surface through nanolayer 7, it is better to make the anti-scratch effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat conduction silica gel piece is with novel from type membrane, includes basic unit (1), viscose layer (2), from type layer (3), buffer layer (4), antistatic backing (5), prevents scraping layer (6) and nano-layer (7), its characterized in that, viscose layer (2) coating is in the one side of basic unit (1), bond the bottom surface at viscose layer (2) from type layer (3), the another side at basic unit (1) is coated in buffer layer (4), the top at buffer layer (4) is coated in antistatic backing (5), the top at antistatic backing (5) is coated in antistatic backing (6), the top at antistatic backing (6) is coated in nano-layer (7).

2. The novel release film for the heat-conducting silicone sheet according to claim 1, wherein the release layer (3) is integrally formed with a concave-convex pattern on one surface thereof, and the concave-convex pattern is disposed on the surface of the release layer (3) contacting the adhesive layer (2).

3. The novel release film for the heat-conducting silicone sheet according to claim 1, wherein the base layer (1) is a polypropylene film, and the thickness of the base layer (1) is 15-20 μm.

4. The novel release film for the heat-conducting silicone rubber sheet according to claim 1, wherein the buffer layer (4) is made of rubber, and the thickness of the buffer layer (4) is 3-5 μm.

5. The novel release film for the heat-conducting silicone sheet according to claim 1, wherein the scratch-resistant layer (6) is a double layer, one layer is a fluorine-containing resin, and the other layer is a polyurethane resin layer.