CN204749425U - A highly transparent electronic protective film - Google Patents

Abstract

The utility model relates to the technical field of protective films, and specifically to a highly transparent electronic protective film, comprising a PET protective peeling layer, an anti-oil layer, an anti-glare layer, an anti-static layer and a PET peeling layer which are sequentially arranged from top to bottom, wherein the upper surface and the lower surface of the anti-glare layer are both provided with a plurality of evenly distributed holes, and the anti-oil, anti-glare, anti-static and other functions are achieved, and the purpose of anti-glare is achieved by refraction of light by the holes, avoiding the use of an anti-glare transparent film layer, effectively reducing the thickness of the entire protective film, and facilitating a thin design of the protective film.

Description

A highly transparent electronic protective film

technical field

The utility model relates to the technical field of protective films, in particular to a highly transparent electronic protective film.

Background technique

With the improvement of people's living standards, all kinds of audio-visual playback electronic products have not only become requisite entertainment products in people's lives. There are many types of protective films for electronic products on the market, but most of them have single functions and cannot well meet the needs of people's lives, especially the needs of people who often use audio-visual playback electronic products for a long time.

Contents of the invention

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of this utility model is to provide a highly transparent electronic protective film, which has various functions such as oil resistance, anti-glare, anti-static, etc., and uses the refraction of light by holes to achieve For the purpose of anti-glare, avoid the use of anti-glare transparent film layer, effectively reduce the thickness of the entire protective film, and facilitate the thin design of the protective film.

The purpose of this utility model is achieved through the following technical solutions: a highly transparent electronic protective film, including a PET protective peeling layer, an anti-oil stain layer, an anti-glare layer, an antistatic layer and a PET peeling layer arranged sequentially from top to bottom. Both the upper surface and the lower surface of the glare layer are provided with a plurality of evenly distributed holes.

Wherein, the inner diameter of the hole is 1-8 μm, the material of the anti-glare layer is PET, the thickness thereof is 30-50 μm, and the cross section of the hole is circular, square or rectangular.

Wherein, the anti-oil stain layer includes a high-transparency UV curing layer and an ordinary UV curing layer arranged in sequence from top to bottom, the high-transparency UV curing layer is a mixed material layer of polyester resin and organic fluorine cured by UV light, and the ordinary UV The cured layer is a polyester resin material layer cured by UV light.

Wherein, the thickness of the anti-oil stain layer is 3-7 μm, and the thickness ratio of the high-transparency UV curing layer and the ordinary UV curing layer is 2-4:1-3.

Wherein, the antistatic layer includes an acrylic pressure-sensitive adhesive layer and a polymer conductive layer arranged from top to bottom.

Wherein, the antistatic layer has a thickness of 20-40 μm, and the thickness ratio of the acrylate pressure-sensitive adhesive layer to the polymer conductive layer is 3-5:2-4.

Wherein, the polymer conductive layer is composed of polyoxythiophene conductive polymer.

Wherein, the thicknesses of the PET protective peeling layer and the PET peeling layer are both 12-18 μm.

Among them, the total light transmittance reaches more than 90%.

The beneficial effect of the utility model is that: the utility model is provided with an anti-oil layer, an anti-glare layer and an anti-static layer sequentially from top to bottom, so that the utility model has various functions such as anti-oil, anti-scratch, anti-glare, anti-static, etc. Function, strong practicability, use holes to refract light to achieve the purpose of anti-glare, avoid the use of anti-glare transparent film layer, effectively reduce the thickness of the entire protective film, and facilitate the thin design of the protective film, and it uses two times The method of coating only needs to add organic fluorine to the high-transparency UV curing layer, and does not need to add organic fluorine to the ordinary UV curing layer, which effectively reduces the thickness of the film layer containing organic fluorine, reduces the amount of organic fluorine, saves materials, and is effective The production cost is reduced, and the utility model has excellent anti-scratch performance through two UV photocuring treatments.

Description of drawings

Fig. 1 is the schematic diagram of the utility model.

Fig. 2 is a schematic diagram of the anti-oil stain layer of the present invention.

Fig. 3 is a sectional view of the antiglare layer of the present invention.

Fig. 4 is a schematic diagram of the antistatic layer of the present invention.

The reference signs are:

1——PET protective peeling layer, 2——oil-proof layer, 21——highly transparent UV curing layer, 22——common UV curing layer, 3——anti-glare layer, 31——hole, 4——antistatic layer , 41—polymer conductive layer, 42—acrylic pressure-sensitive adhesive layer, 5—PET release layer.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings 1-4, and the content mentioned in the implementation mode is not a limitation of the utility model.

As shown in Figures 1-4, a highly transparent electronic protective film of this embodiment includes a PET protective peeling layer 1, an oil-resistant layer 2, an anti-glare layer 3, an antistatic layer 4, and a PET peeling layer arranged in sequence from top to bottom 5. Both the upper surface and the lower surface of the anti-glare layer 3 are provided with a plurality of uniformly distributed holes 31 . In the utility model, the anti-oil layer 2, the anti-glare layer 3 and the anti-static layer 4 are sequentially arranged from top to bottom, so that the utility model has various functions of anti-oil, anti-scratch, anti-glare and anti-static, and has strong practicability , using the refraction of light by the holes 31 to achieve the purpose of anti-glare, avoiding the use of anti-glare transparent film layers, effectively reducing the thickness of the entire protective film, and facilitating the thinner design of the protective film.

In this embodiment, the hole 31 is circular with an inner diameter of 1-8 μm, and the anti-glare layer 3 is made of PET with a thickness of 30-50 μm. The utility model achieves the effect of anti-glare by arranging holes 31 on the upper and lower surfaces of the anti-glare layer 3, and the design is simple and effective.

In this embodiment, the anti-oil stain layer 2 includes a high-transparency UV curing layer 21 and an ordinary UV curing layer 22 arranged in sequence from top to bottom, and the high-transparency UV curing layer 21 is made of UV-cured polyester resin and organic fluorine The mixed material layer, the general UV curing layer 22 is a layer of polyester resin material cured by UV light. The utility model adopts the method of two coatings, only needs to add organic fluorine to the high-transparency UV curing layer 21, and does not need to add organic fluorine to the ordinary UV curing layer 22, effectively reducing the thickness of the organic fluorine-containing film layer, reducing the organic fluorine The dosage is low, the material is saved, and the production cost is effectively reduced. At the same time, the utility model has excellent anti-scratch performance through two UV light curing treatments.

In this embodiment, the thickness of the anti-oil stain layer 2 is 3-7 μm, and the thickness ratio of the high-transparency UV-curable layer 21 and the normal UV-curable layer 22 is 2-4:1-3. The utility model ensures that the protective film has excellent anti-oil and anti-scratch properties, and at the same time controls the thickness of the anti-oil layer 2 in the minimum range, effectively reducing the total thickness of the protective film. The utility model uses an oil pen to draw 12 times back and forth on the surface of the protective film without oil stains, and uses nails to draw back and forth 10 times vigorously without scratches.

In this embodiment, the antistatic layer 4 includes a polymer conductive layer 41 and an acrylate pressure-sensitive adhesive layer 42 arranged from top to bottom. The utility model has excellent antistatic performance through the arrangement of the acrylate pressure-sensitive adhesive layer 42 , and can effectively prevent the surface of the protective film from absorbing dust, and is easy to clean.

In this embodiment, the antistatic layer 4 has a thickness of 20-40 μm, and the thickness ratio of the acrylate pressure-sensitive adhesive layer 42 to the polymer conductive layer 41 is 3-5:2-4. The utility model controls the thickness of the antistatic layer 4 in the minimum range while ensuring that the protective film has good antistatic performance, thereby effectively reducing the total thickness of the protective film. The resistivity of the acrylate pressure-sensitive adhesive layer 42 is 10 ⁹ -10 ¹¹ Ω/sq, which can effectively eliminate the static electricity of the display.

In this embodiment, the polymer conductive layer 41 is composed of polyoxythiophene conductive polymer. The resistivity of the polymer conductive layer 41 is 10 ⁶ -10 ⁷ Ω/sq, which can effectively eliminate the static electricity of the display.

In this embodiment, the thicknesses of the PET protective release layer 1 and the PET release layer 5 are both 12-18 μm.

In this embodiment, the total light transmittance reaches above 90%.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the utility model. Inside.

Claims (8)

1. A highly transparent electronic protective film, comprising a PET protective release layer, an anti-oil stain layer, an anti-glare layer, an anti-static layer and a PET release layer arranged sequentially from top to bottom, and the upper surface and the lower surface of the anti-glare layer are all provided There are many uniformly distributed holes. 2. A highly transparent electronic protective film according to claim 1, characterized in that: the inner diameter of the hole is 1-8 μm, the material of the anti-glare layer is PET, and its thickness is 30-50 μm. 3. A kind of highly transparent electronic protective film according to claim 1, characterized in that: said anti-oil stain layer comprises a highly transparent UV curable layer and an ordinary UV curable layer arranged in sequence from top to bottom, and a high transparent UV curable layer It is a mixed material layer of polyester resin and organic fluorine cured by UV light, and the ordinary UV curable layer is a layer of polyester resin material cured by UV light. 4. A kind of highly transparent electronic protection film according to claim 3, is characterized in that: the thickness of described anti-oil stain layer is 3-7 μ m, and the thickness ratio of described highly transparent UV curable layer and described ordinary UV curable layer For 2-4: 1-3. 5 . The highly transparent electronic protective film according to claim 1 , wherein the antistatic layer comprises a conductive polymer layer and an acrylate pressure-sensitive adhesive layer arranged from top to bottom. 6. A kind of highly transparent electronic protection film according to claim 5, is characterized in that: the thickness of described antistatic layer is 20-40 μ m, and the thickness ratio of described acrylate pressure-sensitive adhesive layer and polymer conductive layer is 3-5: 2-4. 7 . The highly transparent electronic protective film according to claim 1 , wherein the thicknesses of the PET protective peeling layer and the PET peeling layer are both 12-18 μm. 8. A highly transparent electronic protective film according to claim 1, characterized in that: the total light transmittance reaches above 90%.