CN211079024U

CN211079024U - Antibacterial PET protective film

Info

Publication number: CN211079024U
Application number: CN201922330882.9U
Authority: CN
Inventors: 杨浩
Original assignee: Dongguan Comprehensive Research Aerospace Coating Technology Co ltd
Current assignee: Dongguan Comprehensive Research Aerospace Coating Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-07-24
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an antibacterial PET protective film, which comprises a first PET substrate and a second PET substrate which are bonded through a pressure-sensitive optical adhesive layer, wherein the end surface of the first PET substrate, which deviates from the pressure-sensitive optical adhesive layer, is provided with an antibacterial hardening coating, and the end surface of the second PET substrate, which deviates from the pressure-sensitive optical adhesive layer, is provided with a self-exhaust silica gel layer; the thickness of the antibacterial PET protective film is 245-560 micrometers, the thickness of the pressure-sensitive optical adhesive layer is 100-110 micrometers, the thickness of the first PET base material and the thickness of the second PET base material are both 50-188 micrometers, the thickness of the antibacterial hardening coating is 15-20 micrometers, and the thickness of the exhaust silica gel layer is 30-35 micrometers. The utility model discloses an antibiotic anti-scratch of antibiotic PET protection film is good.

Description

Antibacterial PET protective film

Technical Field

The utility model belongs to the technical field of the protection film and specifically relates to an antibiotic PET protection film.

Background

Along with the popularization of smart phones, the usage rate of smart phones by people is higher and higher, and Chinese people contact the smart phones 300 times every day according to the statistics of authorities. When the high-frequency contact with the mobile phone is performed, a plurality of bacteria can be attached to the surface of the smart mobile phone or the electronic product, especially, the bacteria on the surface of the screen of the mobile phone are 18 times as dirty as a toilet, so that the health of people can be affected, wherein escherichia coli and staphylococcus aureus threaten the health greatly.

Therefore, how to prevent and kill bacteria on the surface of the mobile phone has attracted general attention of people and various large manufacturers, and therefore, many merchants actively research and produce antibacterial glass and antibacterial PET to meet the demands of consumers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be to the defect of the existence among the above-mentioned prior art, provide an antibiotic PET protection film that the flower performance is good is prevented scraping by the antibiotic.

In order to solve the technical problem, the utility model adopts the following technical scheme that the antibacterial PET protective film comprises a first PET substrate and a second PET substrate which are bonded through a pressure-sensitive optical adhesive layer, wherein the end surface of the first PET substrate, which deviates from the pressure-sensitive optical adhesive layer, is provided with an antibacterial hardening coating, and the end surface of the second PET substrate, which deviates from the pressure-sensitive optical adhesive layer, is provided with an exhaust silica gel layer; the thickness of the antibacterial PET protective film is 245-560 micrometers, the thickness of the pressure-sensitive optical adhesive layer is 100-110 micrometers, the thickness of the first PET base material and the thickness of the second PET base material are both 50-188 micrometers, the thickness of the antibacterial hardening coating is 15-20 micrometers, and the thickness of the exhaust silica gel layer is 30-35 micrometers.

As a further elaboration of the above technical solution:

in the technical scheme, the antibacterial hardened coating is adhered to the release protective film through the silica gel layer, and the self-exhaust silica gel layer is adhered to the release film through the OCA glue layer.

In the above technical solution, the first PET substrate is a PET film with a thickness of one of 50 μm, 100 μm, 125 μm and 188 μm, and the second PET substrate is a PET film with a thickness of one of 50 μm, 100 μm, 125 μm and 188 μm.

In the technical scheme, the antibacterial hardened coating is a polymethyl methacrylate coating doped with the silver yttrium niobate.

In the above technical scheme, the pressure-sensitive optical adhesive layer is an acrylic OCA optical adhesive layer.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a through with pressure-sensitive optical cement splice two-layer PET substrate, and set up antibiotic sclerosis coating and self-venting silica gel on two-layer PET substrate respectively, disinfect and anti scraping colored performance through antibiotic sclerosis coating, and paste antibiotic PET protection film and cell-phone and then protect the cell-phone screen through self-venting silica gel; the utility model discloses an antibiotic PET protection film antibiotic, prevent scraping colored effectual.

Drawings

FIG. 1 is a structural level diagram of the antibacterial PET protective film of the present invention;

fig. 2 is a structural level diagram of the antibacterial PET protective film composite release film.

In the figure, 100 is a self-venting silicone rubber layer, 200 is a second PET substrate, 300 is a pressure-sensitive optical adhesive layer, 400 is a first PET substrate, 500 is an antibacterial hardening coating layer, 600 is an OCA adhesive layer, 700 is a release protective film, 800 is a silicone rubber layer, and 900 is a release base film.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a lesser level than the second feature

FIG. 1 is a structural level diagram of the antibacterial PET protective film of the present invention; fig. 2 is a structural level diagram of the antibacterial PET protective film composite release film. The illustrated antibacterial PET protective film is mainly used for antibacterial protection of mobile phones and PAD screens, the antibacterial PET protective film of the embodiment comprises a first PET base material 400 and a second PET base material 200 which are bonded through a pressure-sensitive optical adhesive layer 300, in the embodiment, the thicknesses of the first PET base material 400 and the second PET base material 200 are both 50-188 μm, in practice, the first PET base material 400 can be a PET film with one thickness of 50 μm, 100 μm, 125 μm and 188 μm, the second PET base material 200 can be a PET film with one thickness of 50 μm, 100 μm, 125 μm and 188 μm, and in actual processing, the first PET base material 400 and the second PET base material 200 can be base materials with the same thickness specification; the end face, deviating from the pressure-sensitive optical adhesive layer 300, of the first PET substrate 400 is provided with the antibacterial hardening coating 500, and the end face, deviating from the pressure-sensitive optical adhesive layer 300, of the second PET substrate 200 is provided with the self-venting silica gel layer 100. In this embodiment, the total thickness of the antibacterial PET protective film is 245 to 560 μm, the thickness of the pressure-sensitive optical adhesive layer 300 is 100 to 110 μm, the thickness of the antibacterial hardened coating 500 is 15 to 20 μm, and the thickness of the exhaust silica gel layer 100 is 30 to 35 μm.

It is understood that, in other embodiments, in order to prevent dust before the antimicrobial PET protective film is attached to the protective film, the antimicrobial hardened coating 500 is attached to the release protective film 700 through the silicone layer 800, and the self-venting silicone layer 10 is attached to the release film 900 through the OCA adhesive layer 600. During practical use, the release film 900 on the self-venting silica gel layer 100 is torn off, then the whole antibacterial PET protective film is adhered to a mobile phone screen, and then the release protective film 700 of the antibacterial hardened coating is torn off.

It is to be appreciated that in other embodiments, to satisfy the anti-bacterial and scratch-resistant effects, the anti-bacterial hardened coating 500 is a poly (methyl methacrylate) (PMMA, commonly referred to as acrylic) coating doped with yttrium silver niobate. By utilizing the silver ions, no harm is caused to a human body, once the microorganisms are adsorbed by the silver ions, the enzymes with the respiration effect of the microorganisms are invalid, the organism structure of the bacteria is destroyed, and the microorganisms can die rapidly, so that the sterilization effect is realized. Meanwhile, the antibacterial hardening coating 500 is good in scratch resistance by adopting acrylic hardening liquid for photocuring forming. The silver yttrium niobate is doped into the acrylic hardening liquid and then coated on the first PET substrate 400, and the SGS detection is carried out, so that excellent antibacterial (escherichia coli and staphylococcus aureus) effects are achieved; the antibacterial hardened coating 500 also has impact resistance and scratch resistance, and is not scratched when being rubbed 2000 times by adopting 0000# steel wool (500g force).

It is understood that, in other embodiments, in order to better connect the first PET substrate 400 and the second PET substrate 200, the pressure-sensitive optical adhesive layer 300 is an acrylic OCA optical adhesive layer.

The utility model discloses a through with pressure-sensitive optical cement splice two-layer PET substrate, and set up antibiotic sclerosis coating and self-venting silica gel on two-layer PET substrate respectively, disinfect and anti scraping colored performance through antibiotic sclerosis coating, and paste antibiotic PET protection film and cell-phone and then protect the cell-phone screen through self-venting silica gel; the utility model discloses an antibiotic PET protection film antibiotic, prevent scraping colored effectual.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The antibacterial PET protective film is characterized by comprising a first PET base material and a second PET base material which are bonded through a pressure-sensitive optical adhesive layer, wherein an antibacterial hardening coating is arranged on the end face, away from the pressure-sensitive optical adhesive layer, of the first PET base material, and a self-exhaust silica gel layer is arranged on the end face, away from the pressure-sensitive optical adhesive layer, of the second PET base material; the thickness of the antibacterial PET protective film is 245-560 micrometers, the thickness of the pressure-sensitive optical adhesive layer is 100-110 micrometers, the thickness of the first PET base material and the thickness of the second PET base material are both 50-188 micrometers, the thickness of the antibacterial hardening coating is 15-20 micrometers, and the thickness of the exhaust silica gel layer is 30-35 micrometers.

2. The antibacterial PET protection film according to claim 1, wherein the antibacterial hardened coating is adhered to the release protection film through a silicone layer, and the self-venting silicone layer is adhered to the release film through an OCA glue layer.

3. The protective film according to claim 2, wherein the first PET substrate is a PET film having a thickness of one of 50 μm, 100 μm, 125 μm and 188 μm, and the second PET substrate is a PET film having a thickness of one of 50 μm, 100 μm, 125 μm and 188 μm.

4. The protective film according to claim 2, wherein the antibacterial hardened coating is a polymethyl methacrylate coating doped with silver yttrium niobate.

5. The protective film according to claim 2, wherein the pressure-sensitive optical adhesive layer is an acrylic OCA optical adhesive layer.