Wear-resistant scratch-resistant patterned PET safety protection film

By using wear-resistant anti-fog components and bonding protection mechanisms, combined with a tempered reinforcement layer, an explosion-proof buffer layer, and an antibacterial layer, the problem of reduced effectiveness of the PET protective film's waterproof fog layer after wear is solved, achieving both wear-resistant waterproof fog and high-strength explosion-proof effects.

CN223752671UActive Publication Date: 2026-01-02ZHEJIANG SANLIN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423088459.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2026-01-02
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

The waterproof fog-repellent layer of existing PET protective films degrades in performance after prolonged wear, causing water fog to adhere to the screen and affecting its use.

Method used

It adopts wear-resistant and anti-fog components and bonding protection mechanism, combined with tempered reinforcement layer, explosion-proof buffer layer and antibacterial layer to improve the wear resistance and waterproof fog performance of the protective film, and prevents the formation of air bubbles through silicone bonding layer.

Benefits of technology

It achieves excellent waterproof and fog-proof performance during long-term use, prevents water vapor adsorption, enhances the screen's wear resistance and explosion-proof properties, and inhibits bacterial growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant scratch-resistant flower type PET safety protection film which comprises a protection film base layer, a tempered reinforcing layer is arranged on the top surface of the protection film base layer, an anti-explosion buffer layer is arranged on the top surface of the tempered reinforcing layer, an antibacterial layer is arranged on the bottom surface of the protection film base layer, and a fitting protection mechanism is arranged on the bottom surface of the antibacterial layer. Through mixing and blending of the wear-resistant anti-fog assembly, the protective film base layer can have wear-resistant and water-fog-resistant performance at the same time, the protective film base layer is attached to a mobile phone screen through the attaching protection mechanism, meanwhile, bubbles are prevented from being generated in the protective film base layer, and the protective film base layer has a high-strength anti-explosion effect through the tempered reinforcing layer and the anti-explosion buffer layer; bacteria breeding can be inhibited through the antibacterial layer, the aim of conveniently improving the wear-resistant and anti-fog performance of the PET safety protection film is achieved, and the problem that due to the fact that the anti-fog effect is reduced after an anti-fog coating on an existing protection film is abraded for a long time, water mist is adsorbed to the surface of the protection film, and use of a mobile phone screen is affected is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PET safety protection film technical field especially relates to a wear -resisting scratch -proof type PET safety protection film. BACKGROUND

[0002] PET protection film is a kind of protection material widely used in multiple fields, mainly made of PET (polyethylene terephthalate). PET protection film is transparent and colorless, and the surface is hardened, wear-resistant, and the light transmittance is generally more than 90%, providing good visual effect and eye protection.

[0003] PET safety protection film is widely used in mobile phone display screen, back light panel and other products, protects the surface from damage. When PET is used in the field of mobile phone display screen, the protective film needs to have wear resistance and anti-fog performance, and the anti-fog layer on the existing protective film is usually arranged outside the wear-resistant layer to prevent water mist from being adsorbed on the protective film, but the anti-fog layer usually does not have wear resistance, and after long time of wear and use, the anti-fog effect of the protective film is greatly reduced, so that the water mist is adsorbed on the screen protective film, affecting the use of mobile phone screen. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a wear-resistant scratch-resistant PET safety protection film to solve the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A wear-resistant scratch-resistant PET safety protection film, comprising a protective film base layer, the top surface of the protective film base layer is provided with a tempered reinforcing layer, the top surface of the tempered reinforcing layer is provided with an explosion-proof buffer layer, the bottom surface of the protective film base layer is provided with a bacteriostatic layer, the bottom surface of the bacteriostatic layer is provided with a fitting protection mechanism, and the top surface of the explosion-proof buffer layer is provided with a wear-resistant anti-fog assembly.

[0007] Preferably, the fitting protection mechanism is composed of a silica gel fitting layer, a bonding layer and a release film layer, the silica gel fitting layer is arranged on the bottom surface of the bacteriostatic layer, the bonding layer is bonded with the bottom surface of the silica gel fitting layer, and the release film layer is bonded with the bottom surface of the bonding layer.

[0008] Preferably, the wear-resistant anti-fog assembly is composed of a wear-resistant scratch-resistant coating and a water mist resistant coating, the wear-resistant scratch-resistant coating is sprayed on the top surface of the explosion-proof buffer layer, and the water mist resistant coating is sprayed on the top surface of the explosion-proof buffer layer, and the water mist resistant coating and the wear-resistant scratch-resistant coating are mixed with each other.

[0009] Preferably, the explosion-proof buffer layer is made of PET high polymer as base material, and the explosion-proof buffer layer is made by sputtering noble metal on the surface of the base material.

[0010] Preferably, the bacteriostatic layer is located between the protective film base layer and the silica gel adhesion layer, and the bacteriostatic layer is made of polyurethane material.

[0011] Preferably, the wear-resistant and scratch-resistant coating is mixed by using a quartz powder reinforcing agent, the anti-fog coating is mixed by using a polymethylsiloxane material, and the wear-resistant and scratch-resistant coating and the anti-fog coating are mixed by using an adhesive, and the wear-resistant and scratch-resistant coating and the anti-fog coating are balanced in wear-resistant performance and anti-fog performance by controlling the spraying ratio of the wear-resistant and scratch-resistant coating and the anti-fog coating.

[0012] Compared with the prior art, the wear-resistant and scratch-resistant PET safety protection film has the advantages that the protective film base layer has wear-resistant and anti-fog performance by mixing and adjusting the wear-resistant and anti-fog assembly, the protective film base layer is adhesively connected with the mobile phone screen by the adhesion protection mechanism, air bubbles in the protective film base layer are prevented, the protective film base layer has high strength and explosion-proof effect by the tempered reinforcing layer and the explosion-proof buffer layer, and bacteria are inhibited by the bacteriostatic layer, the PET safety protection film is convenient to use, the wear-resistant and anti-fog performance of the PET safety protection film is improved, the problem that the anti-fog effect of the anti-fog coating on the existing protective film is reduced after long-time wear and tear, and water mist is adsorbed on the surface of the protective film to affect the use of the mobile phone screen is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structure front view of the utility model;

[0014] Fig. 2 It is a structure right section view of the utility model;

[0015] Fig. 3 It is a structure enlarged view of structure A of the utility model.

[0016] In the drawing: 1, protective film base layer; 2, tempered reinforcing layer; 3, explosion-proof buffer layer; 4, bacteriostatic layer; 5, silica gel adhesion layer; 6, adhesive layer; 7, release film layer; 8, wear-resistant and scratch-resistant coating; 9, anti-fog coating. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] REFERENCE Figs. 1-3The application discloses a wear-resistant and scratch-proof PET safety protection film which comprises a protection film base layer 1, a tempered reinforcing layer 2 arranged on the top surface of the protection film base layer 1, and an explosion-proof buffer layer 3 arranged on the top surface of the tempered reinforcing layer 2, wherein the explosion-proof buffer layer 3 is made of PET high molecules and is made by sputtering noble metals on the surface of the base material, the explosion-proof buffer layer 3 made by sputtering noble metals has higher transparency and simultaneously has the characteristics of wear resistance and explosion resistance, the bottom surface of the protection film base layer 1 is provided with a bacteriostatic layer 4, the bacteriostatic layer 4 is arranged between the protection film base layer 1 and a silica gel adhering layer 5, the bacteriostatic layer 4 is made of polyurethane material, the bacteriostatic layer 4 made of polyurethane material has excellent bacteriostatic effect and simultaneously has good wear resistance and aging resistance, the bottom surface of the bacteriostatic layer 4 is provided with an adhering protection mechanism, and the top surface of the explosion-proof buffer layer 3 is provided with a wear-resistant and anti-fog assembly.

[0019] Specifically, the adhering protection mechanism is composed of the silica gel adhering layer 5, a bonding layer 6 and a release film layer 7, the silica gel adhering layer 5 is arranged on the bottom surface of the bacteriostatic layer 4, the bonding layer 6 is bonded with the bottom surface of the silica gel adhering layer 5, and the release film layer 7 is bonded with the bottom surface of the bonding layer 6, so as to bond and connect the protection film base layer 1 and a mobile phone screen and simultaneously facilitate protection of the bonding layer 6 from dust.

[0020] Specifically, the wear-resistant and anti-fog assembly is composed of a wear-resistant and scratch-proof coating layer 8 and a water mist-proof coating layer 9, the wear-resistant and scratch-proof coating layer 8 is sprayed on the top surface of the explosion-proof buffer layer 3, the water mist-proof coating layer 9 is sprayed on the top surface of the explosion-proof buffer layer 3, the water mist-proof coating layer 9 is mixed with the wear-resistant and scratch-proof coating layer 8, the wear-resistant and scratch-proof coating layer 8 is made by mixing a quartz powder reinforcing agent, the water mist-proof coating layer 9 is made by mixing polymethylsiloxane material, the wear-resistant and scratch-proof coating layer 8 and the water mist-proof coating layer 9 are mixed by means of an adhesive, the spraying proportion of the wear-resistant and scratch-proof coating layer 8 and the water mist-proof coating layer 9 is controlled, the wear-resistant performance and the anti-fog performance are balanced, the wear-resistant performance and the water mist-proof performance of the protection film base layer 1 are simultaneously improved, the wear-resistant performance of the water mist-proof coating layer 9 is improved, and the problem that the water mist-proof performance is lost after being worn out is avoided.

[0021] The electrical components in the application are connected with the main controller and 220V mains in the outside world, and the main controller can be a conventional known device such as a computer.

[0022] In use: in the production process, first spray wear-resistant scratch-resistant coating 8 on the top surface of the explosion-proof buffer layer 3, while spraying the anti-fog coating 9 before the wear-resistant scratch-resistant coating 8 solidifies, by adjusting the spraying amount of the anti-fog coating 9 and the wear-resistant scratch-resistant coating 8, and matching the binder in the coating, the wear-resistant scratch-resistant coating 8 and the anti-fog coating 9 can be combined with each other, while avoiding affecting the performance after combination, that is, the protective film base layer 1 can simultaneously have wear-resistant and anti-fog properties, in use, first peel off the release film layer 7 from the adhesive layer 6, adhere to the mobile phone screen through the adhesion of the adhesive layer 6, prevent air bubbles from being generated in the protective film base layer 1 through the air exhaust effect of the silica gel bonding layer 5, and the protective film base layer 1 has high strength explosion-proof effect through the tempered reinforcing layer 2 and the explosion-proof buffer layer 3, and bacteria can be inhibited through the antibacterial layer 4.

[0023] In summary, the wear-resistant scratch-resistant PET safety protective film can simultaneously have wear-resistant and anti-fog properties through the mixed adjustment of the wear-resistant anti-fog assembly, the protective film base layer is adhered to the mobile phone screen through the adhering protection mechanism, air bubbles are prevented from being generated in the protective film base layer 1, the protective film base layer 1 has high strength explosion-proof effect through the tempered reinforcing layer 2 and the explosion-proof buffer layer 3, and bacteria can be inhibited through the antibacterial layer 4, the target of improving the wear-resistant and anti-fog properties of the PET safety protective film is achieved, the problem that the anti-fog effect of the anti-fog coating on the existing protective film is reduced after long-time wear, so that water mist is adsorbed on the surface of the protective film to affect the use of the mobile phone screen is avoided, and the problems in the background art are solved.

[0024] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0025] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant anti-scratching PET security protection film of the type comprising a protection film base layer (1), characterized in that, The top surface of the protective film base layer (1) is provided with a tempered reinforcing layer (2), the top surface of the tempered reinforcing layer (2) is provided with an explosion-proof buffer layer (3), the bottom surface of the protective film base layer (1) is provided with a bacteriostatic layer (4), the bottom surface of the bacteriostatic layer (4) is provided with a fitting protection mechanism, and the top surface of the explosion-proof buffer layer (3) is provided with a wear-resistant anti-fog assembly.

2. The wear-resistant anti-scratching PET security protection film according to claim 1, characterized in that, The fitting protection mechanism is composed of a silica gel fitting layer (5), an adhesive layer (6) and a release film layer (7), the silica gel fitting layer (5) is arranged on the bottom surface of the bacteriostatic layer (4), the adhesive layer (6) is adhered to the bottom surface of the silica gel fitting layer (5), and the release film layer (7) is adhered to the bottom surface of the adhesive layer (6).

3. The wear-resistant anti-scratching PET security protection film according to claim 1, characterized in that, The wear-resistant anti-fog assembly is composed of a wear-resistant anti-scratch coating (8) and a waterproof fog coating (9), the wear-resistant anti-scratch coating (8) is sprayed on the top surface of the explosion-proof buffer layer (3), and the waterproof fog coating (9) is sprayed on the top surface of the explosion-proof buffer layer (3), and the waterproof fog coating (9) and the wear-resistant anti-scratch coating (8) are mixed with each other.

4. The wear-resistant anti-scratching PET security protection film according to claim 1, characterized in that, The explosion-proof buffer layer (3) is made of PET high polymer as a base material, and the explosion-proof buffer layer (3) is made by sputtering noble metal on the surface of the base material.

5. The anti-scratch and anti-scratching PET protective film according to claim 1, wherein, The bacteriostatic layer (4) is located between the protective film base layer (1) and the silica gel fitting layer (5), and the bacteriostatic layer (4) is made of polyurethane material.

6. The wear-resistant anti-scratching PET security protection film according to claim 3, characterized in that, The wear-resistant anti-scratch coating (8) is made by mixing quartz powder enhancer, the waterproof fog coating (9) is made by mixing polymethylsiloxane material, the wear-resistant anti-scratch coating (8) and the waterproof fog coating (9) are mixed with each other through an adhesive, and the wear-resistant performance and the anti-fog performance are balanced by controlling the spraying ratio of the wear-resistant anti-scratch coating (8) and the waterproof fog coating (9).