CN111334207A

CN111334207A - Antistatic mobile phone protection film

Info

Publication number: CN111334207A
Application number: CN201811550365.6A
Authority: CN
Inventors: 邓丽华
Original assignee: Shenzhen Fredanl Technology Co ltd
Current assignee: Shenzhen Fredanl Technology Co ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-06-26

Abstract

The embodiment of the invention discloses an antistatic mobile phone protective film, and relates to the technical field of mobile phone protective films. Antistatic cell-phone protection film includes: protective layer, euphotic layer, buffer layer, antistatic layer and from the type layer, the below of protective layer is provided with the euphotic layer, the below of euphotic layer is provided with the buffer layer, the below of buffer layer is provided with the antistatic layer, protective layer, euphotic layer, buffer layer and the integrative suppression shaping of antistatic layer, the antistatic layer with bond from the type layer. The invention is used for solving the problems that the existing mobile phone film does not have an antistatic function, so that a mobile phone adsorbs dust and the sensitivity of a touch screen is influenced.

Description

Antistatic mobile phone protection film

Technical Field

The embodiment of the invention relates to the technical field of mobile phone protective films, in particular to an antistatic mobile phone protective film.

Background

Along with the development of science and technology, the mobile phone becomes an indispensable communication tool for people, so that a lot of mobile phones with higher price are derived, people love articles for the mobile phone, the mobile phone film becomes one of essential accessories of the mobile phone, along with the popularization of digital products such as the mobile phone in China, the protective film has become a general name of the mobile phone screen protective film slowly, the function of the protective film in the field of the screen protective film is also eight doors, the scratch prevention with high definition is the earliest, the functional protective film appears later, and the material is accepted by the vast mobile phone group slowly from the earliest PP material to the AR material which is popular nowadays.

Wherein, the thickness of tempering membrane is only 0.1 millimeter, can cover original screen face completely, prevent to receive the harm of external force, the fish tail, impact absorbability has more been increased, however cell-phone tempering protection film on the market breaks into pieces easily, anti ability weak falling, and only the function of traditional protection cell-phone, do not have other functions, in addition according to investigating the cell-phone heavily can produce static in the use, and static can influence and produce electrostatic adsorption, make the cell-phone produce the dust, and static can influence the touch screen sensitivity of cell-phone.

Disclosure of Invention

Therefore, the embodiment of the invention provides an antistatic mobile phone protective film to solve the problems that the existing mobile phone film does not have an antistatic function, so that a mobile phone adsorbs dust, and the sensitivity of a touch screen is influenced.

In order to achieve the above object, an embodiment of the present invention provides the following: provided is an antistatic mobile phone protection film, which includes: protective layer, euphotic layer, buffer layer, antistatic layer and from the type layer, the below of protective layer is provided with the euphotic layer, the below of euphotic layer is provided with the buffer layer, the below of buffer layer is provided with the antistatic layer, protective layer, euphotic layer, buffer layer and the integrative suppression shaping of antistatic layer, the antistatic layer with bond from the type layer.

Preferably, the protective layer comprises a toughened film with an explosion-proof and scratch-proof function.

Preferably, the light-transmitting layer includes a transparent film made using OCA optical cement.

Preferably, the buffer layer includes an optical PET film for maintaining the shape of the OCA optical paste.

Preferably, the antistatic layer comprises a silicone gel formed by adding an antistatic agent.

Preferably, the antistatic agent is a nonionic antistatic agent, and the silica gel is silica gel special for pressure swing adsorption.

Preferably, the release layer is a peelable film made of a PET release material.

Preferably, the thickness of the protective layer is 0.25 μm, the thickness of the light transmitting layer is 35 μm ± 2 μm, the thickness of the buffer layer is 100 μm ± 3 μm, the thickness of the antistatic layer is 22 μm ± 2 μm, and the thickness of the release layer is 50 μm.

According to the embodiment of the invention, the invention has the following advantages: according to the invention, the non-ionic antistatic agent is added before the silica gel is molded to form the antistatic layer, so that the mobile phone protective film has an antistatic effect and prevents dust from being adsorbed on a mobile phone.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a cross-sectional view of an antistatic mobile phone protective film according to an embodiment of the present invention;

fig. 2 is an exploded view of an antistatic protective film for a mobile phone according to an embodiment of the present invention;

in the figure: protective layer 1, euphotic layer 2, buffer layer 3, antistatic layer 4, release layer 5.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship therebetween may be regarded as the scope of the present invention without substantial changes in the technical contents.

Referring to fig. 1 and 2, the present embodiment provides an antistatic mobile phone protective film, including: protective layer 1, euphotic layer 2, buffer layer 3, antistatic layer 4 and from type layer 5, the below of protective layer 1 is provided with euphotic layer 2, the below of euphotic layer 2 is provided with buffer layer 3, the below of buffer layer 3 is provided with antistatic layer 4, protective layer 1, euphotic layer 2, buffer layer 3 and the integrative suppression shaping of antistatic layer 4, antistatic layer 4 with bond from type layer 5.

Specifically, the protective layer 1 includes a protective material for protecting the mobile phone screen from back damage, such as a tempered film having an explosion-proof and scratch-proof function, and the thickness of the protective layer 1 is preferably 0.25 μm in order to reduce the mass of the mobile phone film as much as possible.

Further, the light transmission layer 2 comprises a transparent film made of an OCA optical adhesive, the OCA optical adhesive has the advantages of high clarity, high light transmission, high adhesion, high weather resistance, water resistance, high temperature resistance, ultraviolet resistance, controlled thickness, uniform spacing, no yellowing, peeling, deterioration and the like after long-time use, and the advantage of ensuring that the mobile phone film has strong light transmission rate.

Further, the buffer layer 3 includes an optical PET film for maintaining the shape of the OCA optical paste, and the buffer layer 3 has a function of isolating explosion proof.

Further, antistatic layer 4 is including adding antistatic agent shaping silica gel, and silica gel is special silica gel of pressure swing adsorption, makes antistatic layer 4 can bond with the cell-phone screen, and has the gas permeability, avoids influence such as screen appearance steam to use. The antistatic agent is a nonionic antistatic agent, and the nonionic antistatic agent mainly comprises polyoxyethylene derivatives of nitrogen-containing compounds, sorbitol, ethanol amide, fatty acid polyol ester and the like. It has good thermal stability, is alkali-resistant and not easy to dissociate, and can be used in combination with anion or cation. Adding a non-ionic antistatic agent before the silica gel special for pressure swing adsorption is formed, and enabling the silica gel and the non-ionic antistatic agent to be compatible through debugging, thereby finally forming the antistatic layer 4.

In addition, release layer 5 is the strippable membrane that PET release material made for realize the protection before the cell-phone membrane does not use, avoid antistatic layer 4 to glue the dust and influence the result of use.

The thickness of the euphotic layer 2 is 35 microns +/-2 microns, the thickness of the buffer layer 3 is 100 microns +/-3 microns, the thickness of the antistatic layer 4 is 22 microns +/-2 microns, and the thickness of the release layer 5 is 50 microns, so that the mobile phone film is as light and thin as possible while the functions of the mobile phone film are guaranteed.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an antistatic mobile phone protection film which characterized in that, antistatic mobile phone protection film includes: protective layer (1), euphotic layer (2), buffer layer (3), antistatic layer (4) and from type layer (5), the below of protective layer (1) is provided with euphotic layer (2), the below of euphotic layer (2) is provided with buffer layer (3), the below of buffer layer (3) is provided with antistatic layer (4), protective layer (1), euphotic layer (2), buffer layer (3) and antistatic layer (4) integrated suppression shaping, antistatic layer (4) and from type layer (5) bonding.

2. The antistatic protective film for mobile phone of claim 1, wherein the protective layer (1) comprises a toughened film with explosion-proof and scratch-proof functions.

3. The antistatic mobile phone protective film according to claim 1, wherein the light-transmitting layer (2) comprises a transparent film made of OCA optical cement.

4. The antistatic mobile phone protective film according to claim 1, wherein the buffer layer (3) comprises an optical PET film for maintaining the shape of OCA optical paste.

5. The antistatic protective film for mobile phone of claim 1, wherein the antistatic layer (4) comprises a silicone gel formed by adding an antistatic agent.

6. The antistatic mobile phone protective film according to claim 5, wherein the antistatic agent is a non-ionic antistatic agent, and the silica gel is silica gel special for pressure swing adsorption.

7. The antistatic protective film for mobile phone of claim 1, wherein the release layer (5) is a peelable film made of PET release material.

8. The antistatic protective film for mobile phone of claim 1, wherein the thickness of the protective layer (1) is 0.25 μm, the thickness of the light-transmitting layer (2) is 35 μm ± 2 μm, the thickness of the buffer layer (3) is 100 μm ± 3 μm, the thickness of the antistatic layer (4) is 22 μm ± 2 μm, and the thickness of the release layer (5) is 50 μm.