CN216550250U

CN216550250U - Antistatic PET release film

Info

Publication number: CN216550250U
Application number: CN202123295966.7U
Authority: CN
Inventors: 彭明杰; 卞春勇; 茆福庆
Original assignee: Narcissus Electronics Suzhou Co ltd
Current assignee: Narcissus Electronics Suzhou Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-17
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an antistatic PET release film, which comprises an inner cylinder, wherein a release film body is sleeved on the outer wall of the inner cylinder, the release film body consists of a base layer, elastic layers are symmetrically arranged on two sides of the base layer, one side of one elastic layer is provided with an antistatic layer, the antistatic layer is a polyvinyl chloride layer, one side of the antistatic layer is provided with a waterproof layer, one side of the waterproof layer is provided with a wear-resistant layer, one side of the other elastic layer is provided with a spacer layer, and one side of the spacer layer is provided with an adhesive layer. According to the utility model, the antistatic layer is arranged, the antistatic performance of the PET release film is greatly improved through the antistatic layer made of polyvinyl chloride, the phenomenon that the PET release film is polluted by dust due to static electricity is effectively prevented, and the attractiveness and the using effect of the release film are ensured.

Description

Antistatic PET release film

Technical Field

The utility model relates to the technical field of PET release films, in particular to an antistatic PET release film.

Background

The PET release film is also called a PET silicon oil film, namely a layer of silicon oil is coated on the surface of the PET film to reduce the adhesive force on the surface of the PET film and achieve the release effect. Can be divided into a single-sided release film and a double-sided release film. The release film can be divided into a light release film, a medium release film and a heavy release film according to the release force. The PET release film is widely applied to the fields of packaging, printing, silk-screen printing, transfer printing, nameplates, membrane switches, flexible circuits, insulating products, circuit boards, laser anti-counterfeiting, laminating, electronics and the like.

At present, the release film generally comprises a base layer and a release coating, wherein the base layer is generally made of common polyester film, so that the situation of poor antistatic performance exists, when the release film is used, dust is easily stained on the release film due to electrostatic factors, the attractiveness of the release film can be reduced, the use of the release film can be influenced to a certain degree, and the use effect of the release film is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an antistatic PET release film to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: can prevent PET of static from type membrane, including the inner tube, the outer wall cover of inner tube is equipped with from the type membrane body, constitute by the basic unit from the type membrane body, the bilateral symmetry of basic unit is equipped with elastic layer, one of them one side on elastic layer is equipped with antistatic backing, antistatic backing is the polyvinyl chloride layer, one side on antistatic backing is equipped with the waterproof layer, one side of waterproof layer is equipped with the wearing layer, wherein another one side on elastic layer is equipped with the wall, one side of wall is equipped with the viscose layer.

Preferably, the waterproof layer is a PP waterproof film, the waterproof layer is arranged between the wear-resistant layer and the antistatic layer, and the thickness ratio of the waterproof layer to the antistatic layer is 2: 3.

preferably, the wear-resistant layer is a polycarbonate layer, and the thickness ratio of the wear-resistant layer to the waterproof layer is 1: 1.

preferably, the elastic layer is composed of a plurality of elastic columns, the elastic columns are equidistantly arranged between the base layer and the anti-static layer, and the elastic columns are equidistantly arranged between the base layer and the spacing layer.

Preferably, the base layer is composed of a polyester film layer and two release coatings, and the two release coatings are symmetrically arranged on two sides of the polyester film layer.

The utility model has the technical effects and advantages that:

(1) according to the utility model, by means of the arrangement of the anti-static layer, the anti-static performance of the PET release film is greatly improved through the anti-static layer made of polyvinyl chloride, the phenomenon that the PET release film is polluted by dust due to static electricity is effectively prevented, and the attractiveness and the using effect of the release film are ensured;

(2) according to the utility model, the waterproof layer and the wear-resistant layer are arranged, the waterproof property of the PET release film is improved through the waterproof layer, the strength of the PET release film is improved through the wear-resistant layer made of polycarbonate, and the antistatic property of the PET release film is further enhanced because the polycarbonate also has good antistatic property.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a layered structure of a release film according to the present invention.

Fig. 3 is a schematic diagram of the layered structure of the base layer of the present invention.

In the figure: 1. an inner barrel; 2. a release film body; 201. a base layer; 2011. a polyester film layer; 2012. a release coating; 202. an elastic layer; 2021. an elastic column; 203. an antistatic layer; 204. a waterproof layer; 205. a wear layer; 206. a spacer layer; 207. and (5) gluing the layers.

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.

The utility model provides an antistatic PET release film as shown in figures 1-3, which comprises an inner cylinder 1, wherein a release film body 2 is sleeved on the outer wall of the inner cylinder 1, the release film body 2 consists of a base layer 201, the base layer 201 consists of a polyester film layer 2011 and two release coatings 2012, the two release coatings 2012 are symmetrically arranged on two sides of the polyester film layer 2011, elastic layers 202 are symmetrically arranged on two sides of the base layer 201, the elastic layers 202 are used for enhancing the compressive strength and elasticity of the release film, one side of one elastic layer 202 is provided with an antistatic layer 203, the antistatic layer 203 is used for enhancing the antistatic performance of the PET release film, so that dust is effectively prevented from being stained on the surface of the PET release film, the antistatic layer 203 is a polyvinyl chloride layer, one side of the antistatic layer 203 is provided with a waterproof layer 204, one side of the waterproof layer 204 is provided with a wear-resistant layer 205, the wear-resistant layer 205 is a polycarbonate layer, the polycarbonate layer has good wear resistance and also has good antistatic property, the antistatic performance of the PET release film is further enhanced, and the thickness ratio of the wear-resistant layer 205 to the waterproof layer 204 is 1: 1, one side of another elastic layer 202 is provided with a spacing layer 206, the spacing layer 206 is arranged to facilitate the installation work of the elastic layer 202, the spacing function is performed on the adhesive layer 207 and the elastic layer 202, and the adhesive layer 207 is arranged on one side of the spacing layer 206;

waterproof layer 204 is the PP water proof membrane, and the PP water proof membrane has waterproof and ventilative advantage, and waterproof layer 204 sets up between wearing layer 205 and antistatic backing 203, and waterproof layer 204 is 2 with the thickness ratio of antistatic backing 203: 3;

the elastic layer 202 is composed of a plurality of elastic columns 2021, the elastic columns 2021 are used for enhancing the compressive strength of the PET release film, the plurality of elastic columns 2021 are equidistantly arranged between the base layer 201 and the anti-static layer 203, and the plurality of elastic columns 2021 are equidistantly arranged between the base layer 201 and the spacing layer 206.

The working principle of the utility model is as follows:

when using PET to leave the type membrane, setting up of two elastic layer 202 has increased PET from the elasticity and the compressive strength of type membrane, wearing layer 205 that polycarbonate made can increase PET from the wearability of type membrane, waterproof layer 204 that PP waterproof membrane made can increase PET from the waterproof nature of type membrane, antistatic backing 203 that polyvinyl chloride was made can increase PET from the antistatic nature of type membrane, effectually prevented that PET from taking place because of the phenomenon of a large amount of dusts of electrostatic absorption from the type membrane, PET has improved aesthetic property and the practicality from the type membrane.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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. Can prevent PET release film of static, including inner tube (1), its characterized in that, the outer wall cover of inner tube (1) is equipped with from type membrane body (2), constitute by basic unit (201) from type membrane body (2), the bilateral symmetry of basic unit (201) is equipped with elastic layer (202), one of them one side of elastic layer (202) is equipped with antistatic backing (203), antistatic backing (203) are the polyvinyl chloride layer, one side of antistatic backing (203) is equipped with waterproof layer (204), one side of waterproof layer (204) is equipped with wearing layer (205), wherein another one side of elastic layer (202) is equipped with wall (206), one side of wall (206) is equipped with viscose layer (207).

2. The PET release film capable of preventing static electricity according to claim 1, wherein the waterproof layer (204) is a PP waterproof film, the waterproof layer (204) is arranged between the wear-resistant layer (205) and the static electricity-preventing layer (203), and the thickness ratio of the waterproof layer (204) to the static electricity-preventing layer (203) is 2: 3.

3. the PET release film capable of preventing static electricity according to claim 1, wherein the wear-resistant layer (205) is a polycarbonate layer, and the thickness ratio of the wear-resistant layer (205) to the waterproof layer (204) is 1: 1.

4. the PET release film capable of preventing static electricity according to claim 1, wherein the elastic layer (202) is composed of a plurality of elastic columns (2021), the plurality of elastic columns (2021) are equidistantly arranged between the base layer (201) and the static electricity preventing layer (203), and the plurality of elastic columns (2021) are equidistantly arranged between the base layer (201) and the spacer layer (206).

5. The antistatic PET release film according to claim 1, wherein the base layer (201) is composed of a polyester film layer (2011) and two release coatings (2012), and the two release coatings (2012) are symmetrically arranged on two sides of the polyester film layer (2011).