CN214137635U

CN214137635U - Wear-resistant low-attenuation antistatic protective film

Info

Publication number: CN214137635U
Application number: CN202023062420.2U
Authority: CN
Inventors: 李仁志; 李仁兴
Original assignee: Shenzhen Xuding Electronics Co ltd
Current assignee: Shenzhen Xuding Electronics Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-07
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a protection film technical field, specific wear-resisting low attenuation type antistatic protection film that says so, including anti attenuation layer and antistatic layer, anti attenuation layer is including gathering layer, euphotic layer and disperse layer, antistatic layer below from the top down is equipped with bond line, protective layer and anti attenuation layer respectively, the hardening treatment is done on the protective layer surface. The utility model discloses an aggregation layer is in the same place the light source through concave spherical surface gathering, in the euphotic layer is given in the conduction, and go out the even dispersion of light of conduction through a plurality of protruding spheres to the euphotic layer from the euphotic layer, thereby the anti-attenuation layer of formation, wherein the dispersed layer inhales some light, the protruding sphere of rethread lets some light transmit away, through increasing anti-attenuation nature, thereby let the luminance of screen reduce the harm to eyes, and anti-attenuation nature is favorable to more permanent to the usability of screen, and can reduce the glare, reduce the loss of light-emitting, increase luminance and provide high transmissivity, reduce the energy consumption.

Description

Wear-resistant low-attenuation antistatic protective film

Technical Field

The utility model relates to a protection film technical field particularly, relates to wear-resisting low attenuation type antistatic protection film.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of the screen protective film slowly, and the function of the protective film in the field of screen protective films is also five-flower eight-door. The materials have undergone more than 5 years of development from the earliest PP materials to the current popular AR materials, and are slowly accepted by the vast cell phone population.

However, in the conventional protective film, excessive dispersion of the light source is liable to occur, and uniform dispersion of the light source is not facilitated, so that the deterioration resistance is poor, and the surface of the protective film is liable to conduct static electricity and liable to be not wear-resistant.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides wear-resisting low attenuation type antistatic protection film, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: wear-resisting low-attenuation type antistatic protection film, including anti decay layer and antistatic layer, anti decay layer is including gathering layer, euphotic layer and dispersed layer, antistatic layer below from the top down is equipped with bond line, protective layer and anti decay layer respectively, the hardening treatment is done on the protective layer surface.

Preferably, the antistatic layer is pasted on the outer surface of the protective layer through an adhesive layer, the total thickness of the antistatic layer is 0.002-0.007 mm, and the total thickness of the protective layer is 0.003-0.008 mm.

Preferably, a plurality of concave spherical surfaces are integrally arranged on the upper surface of the aggregation layer, the aggregation layer is adhered to a light transmission layer through an adhesive layer, and the light transmission layer is located below the aggregation layer.

Preferably, a dispersing layer is adhered to the lower portion of the light transmitting layer through an adhesive layer, the dispersing layer is located below the adhesive layer, a plurality of protruding spherical surfaces are integrally arranged on the lower surface of the dispersing layer, and the total thicknesses of the light transmitting layer and the gathering layer are 0.003-0.006 mm and 0.004-0.007 mm respectively.

Preferably, a protective layer and an antistatic layer are sequentially adhered to two sides of the anti-attenuation layer through adhesive layers, and the total thickness of the anti-attenuation layer is 0.007-0.0016 mm.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the light sources are gathered together by the gathering layer through the concave spherical surface and are conducted to the light transmission layer, the light transmitted is uniformly dispersed out through the dispersing layer and the plurality of convex spherical surfaces from the light transmission layer, so that the anti-attenuation layer is formed, the dispersing layer absorbs some light, and the convex spherical surfaces transmit some light.

(2) Utilize the antistatic layer to prevent that the electric power in the use protection film in-process from leaking, increase the wearability through the protective layer to prevent the scratch from appearing in the transportation, the product that leads to damages, recycle the bond line and carry out the adhesive bonding between, thereby prevented the condition that drops that the product appears, be favorable to protecting the product, kept fine adhesion and steadiness when the attached mould with take.

Drawings

Fig. 1 is a schematic view of the overall structure of the wear-resistant low-attenuation antistatic protective film of the present invention;

fig. 2 is a schematic view of a local structure of the wear-resistant low-attenuation antistatic protective film of the present invention.

In the figure: 1. an antistatic layer; 2. a protective layer; 3. an aggregate layer; 301. a concave spherical surface; 4. a light transmitting layer; 5. a dispersion layer; 501. a convex spherical surface; 6. an anti-fade layer; 7. and (5) an adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1-2, the wear-resistant low-attenuation antistatic protective film comprises an anti-attenuation layer 6 and an antistatic layer 1, wherein the anti-attenuation layer 6 comprises a gathering layer 3, a light-transmitting layer 4 and a dispersing layer 5, an adhesive layer 7, a protective layer 2 and the anti-attenuation layer 6 are respectively arranged below the antistatic layer 1 from top to bottom, and the surface of the protective layer 2 is hardened.

Through above-mentioned technical scheme, rely on bond line 7 under antistatic layer 1, at antistatic layer 1, protective layer 2, gather layer 3, euphotic layer 4, the crack between disperse layer 5 is pasted in the bonding, and conduct the light source through anti decay layer 6, utilize anti decay layer 6 can reduce the injury of light source to eyes, recycle and depend on antistatic layer 1 on protective layer 2 surfaces and prevent static, be favorable to preventing at the attached mould in-process by static electricity or at the in-process of taking, and utilize 2 surfaces of protective layer to do hardening treatment, thereby be favorable to preventing by the harm of scratch.

In this embodiment, the antistatic layer 1 is adhered on the outer surface of the protective layer 2 through the adhesive layer 7,

the total thickness of antistatic layer 1 is 0.002 ~ 0.007mm, the total thickness of protective layer 2 is 0.003 ~ 0.008mm, carry out at the attached mould or in the in-process of taking protection through antistatic layer 1, and can carry out a safeguard measure to whole through protection rete 2, wherein what antistatic layer 1 material was polyvinyl chloride is also known as PVC material, polyvinyl chloride has fire-retardant and the fire-retardant value is more than 40, resistant chemical high wherein resistant hydrochloric acid, the concentration is 90% sulphuric acid, the concentration is 60% nitric acid and the 20% sodium hydroxide of concentration, mechanical strength and the good advantage of electrical insulation nature. But the heat resistance is poor, and the polyvinyl chloride is also called PVC material, the PVC material has unique performance, wherein the PVC material has the characteristics of rain resistance, fire resistance, static resistance and easy forming, the material in the protective layer 2 is PE material, and the protective layer is not polluted, corroded or scratched in the production, processing, transportation, storage and use processes, and protects the original bright and clean surface, thereby improving the quality and market competitiveness of the product, being beneficial to increasing the wear resistance of the product, and prolonging the service life of the product.

When the light source is specifically arranged, the upper surface of the gathering layer 3 is integrally provided with a plurality of concave spherical surfaces 301, the gathering layer 3 is adhered with the euphotic layer 4 through the adhesive layer 7, the euphotic layer 4 is positioned below the gathering layer 3, the lower part of the euphotic layer 4 is adhered with the dispersing layer 5 through the adhesive layer 7, the dispersing layer 5 is positioned below the adhesive layer 7, the lower surface of the dispersing layer 5 is integrally provided with a plurality of convex spherical surfaces 501, the total thickness of the euphotic layer 4 and the gathering layer 3 is respectively 0.003-0.006 mm and 0.004-0.007 mm, two sides of the anti-attenuation layer 6 are sequentially adhered with the protective layer 2 and the antistatic layer 1 through the adhesive layer 7, the total thickness of the anti-attenuation layer 6 is 0.007-0.0016 mm, the gathering layer 3 gathers the light sources together through the concave spherical surfaces, the light sources are conducted to the euphotic layer 4, and the conducted light is uniformly dispersed through the dispersing layer 5 from the euphotic layer 4 through the plurality of convex spherical surfaces, so as to form the anti-attenuation layer 6, wherein the dispersing layer 5 absorbs some light, then some light is transmitted through the convex spherical surface at the bottom end, and the anti-attenuation property is increased, so that the brightness of the screen is reduced to damage eyes, and the anti-attenuation property is favorable for the long-term use of the screen, wherein the material of the light transmitting layer 4 is OCA, the glare can be reduced, the loss of the emitted light is reduced, the brightness is increased, the high transmittance is provided, the energy consumption is reduced, especially the contrast is increased, especially the contrast under the strong light irradiation, the transparent layer is colorless and the light transmittance is 90%, the material of the dispersing layer 5 is PET, polyethylene glycol terephthalate in the PET is the most main variety of thermoplastic polyester, called PET for short or below PEIT or called PET, commonly called polyester resin, which is the polycondensate of terephthalic acid and ethylene glycol, and PBT are collectively called thermoplastic polyester or saturated polyester, and has high transparency and can block ultraviolet rays, the paint has good glossiness, low gas and water vapor permeability and excellent gas, water, oil and peculiar smell resistance, thereby ensuring the stable internal conduction environment.

The working principle of the wear-resistant low-attenuation antistatic protective film is as follows:

during the use, light utilizes concave sphere 301 to gather together light through gathering layer 3, leads to euphotic layer 4 again to can let light undispersed, prevent the problem that the screen that light is unconcentrated and is caused can't show, absorbing some light by disperse layer 5, and go out through the even dispersion of protruding sphere 501 and transmission, thereby formed the anti-decay nature, be favorable to reducing the damage of screen to eyes, and can increase the usability of screen.

The antistatic layer 1 is used for preventing electric power leakage in the process of using the protective film, and the wear resistance is increased through the protective layer 2, so that scratching in the transportation process is prevented, product damage is prevented, and good adhesion and stability are maintained in die attaching and taking.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Wear-resisting low-attenuation type antistatic protection film, including anti attenuation layer (6) and antistatic layer (1), its characterized in that: the anti-attenuation layer (6) comprises an aggregation layer (3), a light transmission layer (4) and a dispersion layer (5), an adhesive layer (7), a protective layer (2) and an anti-attenuation layer (6) are arranged below the antistatic layer (1) from top to bottom respectively, and the surface of the protective layer (2) is hardened.

2. The abrasion-resistant low-attenuation antistatic protective film according to claim 1, characterized in that: antistatic layer (1) is pasted on the surface of protective layer (2) through bond line (7), the gross thickness of antistatic layer (1) is 0.002 ~ 0.007mm, the gross thickness of protective layer (2) is 0.003 ~ 0.008 mm.

3. The abrasion-resistant low-attenuation antistatic protective film according to claim 1, characterized in that: gather layer (3) upper surface integration and be equipped with a plurality of concave spherical surfaces (301), gather layer (3) and paste euphotic layer (4) through bond line (7), euphotic layer (4) are located the below of gathering layer (3).

4. The abrasion-resistant low-attenuation antistatic protective film according to claim 1, characterized in that: euphotic layer (4) below is passed through bond line (7) and is pasted disperse layer (5), disperse layer (5) are located the below of bond line (7), disperse layer (5) lower surface integration is equipped with a plurality of protruding spheres (501), the gross thickness of euphotic layer (4) and gathering layer (3) is 0.003 ~ 0.006mm and 0.004 ~ 0.007mm respectively.

5. The abrasion-resistant low-attenuation antistatic protective film according to claim 1, characterized in that: protective layer (2) and antistatic layer (1) are pasted in proper order through bond line (7) to the both sides of anti attenuation layer (6), anti attenuation layer (6) gross thickness is 0.007 ~ 0.0016 mm.