CN215480699U

CN215480699U - PET protection film that anti scratch performance is good

Info

Publication number: CN215480699U
Application number: CN202121890126.2U
Authority: CN
Inventors: 陈燕
Original assignee: Suzhou Xuncheng New Material Technology Co ltd
Current assignee: Suzhou Xuncheng New Material Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-11
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of PET (polyethylene terephthalate) protective films, in particular to a PET protective film with good scratch resistance, which comprises a PET base layer, wherein an electrostatic layer is fixed on the outer wall of one side of the PET base layer, a first silica gel layer is fixed on the outer wall of one side of the electrostatic layer, a PET bottom film is fixed on the outer wall of one side of the first silica gel layer, and a heat absorption layer is fixed on the outer wall of the other side of the PET base layer. The PET base layer, the electrostatic layer, the first silica gel layer, the PET bottom film, the heat absorbing layer, the second silica gel layer, the hardening anti-scraping layer and the PET original film layer are all arranged inside the protection assembly, the protection assembly consists of the flame-retardant silica gel layer and the frosting layer, the outer wall of the flame-retardant silica gel layer is coated with the anti-scraping coating, and the hardening anti-scraping layer is matched, so that the anti-scraping performance of the PET protection film is well improved.

Description

PET protection film that anti scratch performance is good

Technical Field

The utility model relates to the technical field of PET (polyethylene terephthalate) protective films, in particular to a PET protective film with good scratch resistance.

Background

PET material was developed by dupont in the united states in the early 70 s and was initially used mainly in industry, for example the coca-cola plastic bottles we see today are PET material, use: the surface protection of mobile phones and other electronic products, the surface protection of glass, heat insulation, ultraviolet resistance and the like are rapidly developed because the PET material has the advantages of light weight, high strength, good transparency and gas barrier property, no toxicity, no odor and the like. The plastic packaging material is produced and applied like bamboo shoots in spring after rain in the past 90 years, and then along with the maturity of touch technology, the PET material is used on various liquid crystal display screens, namely the PET protective film of the present day.

In the present PET protection film use, because its scratch resistance is relatively poor, can't play the effect of protection screen, the scratch can direct action on the screen, can cause the screen to damage when serious to need to change the screen, thereby cause bigger loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a PET protective film with good scratch resistance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a PET protection film that anti scraping performance is good, includes the PET basic unit, one side outer wall of PET basic unit is fixed with the electrostatic layer, and one side outer wall of electrostatic layer is fixed with first silica gel layer, one side outer wall of first silica gel layer is fixed with the PET basement membrane, the opposite side outer wall of PET basic unit is fixed with the heat-sink shell, and the opposite side outer wall of heat-sink shell is fixed with second silica gel layer, one side outer wall of second silica gel layer is fixed with the anti layer of scraping of sclerosis, and the anti layer of scraping of one side outer wall of sclerosis is fixed with the former rete of PET, and the outer wall parcel of the former rete of PET has the protection component.

Preferably, the protection subassembly includes fire-retardant silica gel layer and dull polish layer, and fire-retardant silica gel layer and dull polish layer all are frame form mechanism, and fire-retardant silica gel layer is fixed in the inside on dull polish layer, and the both sides outer wall on dull polish layer all is fixed with pastes the layer.

Preferably, the PET base layer, the electrostatic layer, the first silica gel layer, the PET bottom film, the heat absorption layer, the second silica gel layer, the hardening anti-scraping layer and the PET original film layer are all fixed inside the flame-retardant silica gel layer.

Preferably, the length and width of the PET base layer, the length and width of the electrostatic layer, the length and width of the first silica gel layer, the length and width of the PET bottom film, the length and width of the heat absorption layer, the length and width of the second silica gel layer, the length and width of the hardening scratch-resistant layer and the length and width of the PET original film layer are the same, and the length and width of the PET original film layer are matched with the length and width of the flame-retardant silica gel layer.

Preferably, the scratch-resistant coating is coated on the outer wall of the flame-retardant silica gel layer, and the flame-retardant coating is coated on the outer wall of the frosting layer.

Preferably, the thickness of the PET base layer is 55-60 μm, and the thickness of the PET bottom film and the thickness of the PET original film layer are both 30-40 μm.

The utility model has the beneficial effects that:

1. according to the PET protective film with good scratch resistance, the PET base layer, the electrostatic layer, the first silica gel layer, the PET bottom film, the heat absorbing layer, the second silica gel layer, the hardened scratch-resistant layer and the PET original film layer are all arranged inside the protective assembly, the protective assembly consists of the flame-retardant silica gel layer and the frosted layer, the scratch-resistant coating is coated on the outer wall of the flame-retardant silica gel layer, and the hardened scratch-resistant layer is matched with the flame-retardant silica gel layer, so that the scratch resistance of the PET protective film is well improved;

2. this PET protection film that anti scraping performance is good has set up the fire-retardant layer of silica gel, and the outer wall on dull polish layer has paintd fire-retardant coating, has certain flame retardant efficiency, and the heat-sink shell can carry out the heat absorption cooling to the equipment screen of pasting, and the electrostatic layer makes it have antistatic performance.

Drawings

FIG. 1 is a schematic perspective view of a PET protective film with good scratch resistance according to the present invention;

FIG. 2 is a schematic vertical cross-sectional structure diagram of a PET protective film with good scratch resistance according to the present invention;

fig. 3 is a schematic top view of a PET protective film with good scratch resistance according to the present invention.

In the figure: the heat-absorbing coating comprises a PET (polyethylene terephthalate) base layer 1, an electrostatic layer 2, a first silica gel layer 3, a PET base film 4, a heat-absorbing layer 5, a second silica gel layer 6, a PET original film layer 7, a flame-retardant silica gel layer 8, a frosting layer 9, a sticking layer 10 and a hardening anti-scraping layer 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a PET protective film with good scratch resistance comprises a PET base layer 1, wherein an electrostatic layer 2 is fixed on the outer wall of one side of the PET base layer 1, a first silica gel layer 3 is fixed on the outer wall of one side of the electrostatic layer 2, a PET bottom film 4 is fixed on the outer wall of one side of the first silica gel layer 3, a heat absorbing layer 5 is fixed on the outer wall of the other side of the PET base layer 1, a second silica gel layer 6 is fixed on the outer wall of the other side of the heat absorbing layer 5, a hardened scratch-resistant layer 11 is fixed on the outer wall of one side of the second silica gel layer 6, a PET original film layer 7 is fixed on the outer wall of one side of the hardened scratch-resistant layer 11, a protective component is wrapped on the outer wall of the PET original film layer 7, a silica gel flame-retardant layer is coated on the outer wall of a frosted layer, and has a certain flame-retardant effect, the heat absorbing layer can absorb heat and cool a pasted equipment screen, and the electrostatic layer enables the electrostatic layer to have antistatic performance;

the protective assembly comprises a flame-retardant silica gel layer 8 and a frosted layer 9, the flame-retardant silica gel layer 8 and the frosted layer 9 are both frame-shaped mechanisms, the flame-retardant silica gel layer 8 is fixed inside the frosted layer 9, the outer walls of two sides of the frosted layer 9 are both fixed with an adhesive layer 10, a PET base layer 1, an electrostatic layer 2, a first silica gel layer 3, a PET bottom film 4, a heat absorbing layer 5, a second silica gel layer 6, a hardening anti-scraping layer 11 and a PET original film layer 7 are all fixed inside the flame-retardant silica gel layer 8, the PET base layer, the electrostatic layer, the first silica gel layer, the PET bottom film, the heat absorbing layer, the second silica gel layer, a hardening anti-scraping layer and a PET original film layer are all arranged inside the protective assembly, the protective assembly consists of the flame-retardant silica gel layer and the frosted layer, the outer wall of the flame-retardant silica gel layer is coated with the anti-scraping coating, and the hardening anti-scraping layer is matched, so that the anti-scraping performance of the PET protective film is well improved;

the length and the width of the PET base layer 1, the length and the width of the electrostatic layer 2, the length and the width of the first silica gel layer 3, the length and the width of the PET base film 4, the length and the width of the heat absorption layer 5, the length and the width of the second silica gel layer 6, the length and the width of the hardened scratch-resistant layer 11 and the length and the width of the PET original film layer 7 are the same, the length and the width of the PET original film layer 7 are matched with the length and the width of the flame-retardant silica gel layer 8, the scratch-resistant coating layer is coated on the outer wall of the flame-retardant silica gel layer 8, the flame-retardant coating is coated on the outer wall of the frosting layer 9, the thickness of the PET base layer 1 is 55-60 mu m, and the thicknesses of the PET base film 4 and the PET original film layer 7 are both 30-40 mu m.

The working principle is as follows: because of PET basic unit 1, electrostatic layer 2, first silica gel layer 3, PET basement membrane 4, the heat-sink shell 5, second silica gel layer 6, the former rete 7 of layer 11 and PET is all set up in the inside of protection subassembly is scraped in the sclerosis, and the protection subassembly comprises fire-retardant silica gel layer 8 and dull polish layer 9, the coating is scraped to 8 outer walls on fire-retardant silica gel layer, the anti layer 11 of scraping of sclerosis is gone up in the deuterogamy, thereby fine anti scraping performance of having promoted the PET protection film, the fire-retardant layer 8 of silica gel, and the outer wall of dull polish layer 9 is paintd and is had fire-retardant coating, certain flame retardant efficiency has, heat-sink shell 5 can carry out the heat absorption cooling to the equipment screen of pasting, electrostatic layer 2 makes it have antistatic performance.

In the description of the present invention, 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, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a PET protection film that anti scraping performance is good, includes PET basic unit (1), its characterized in that, one side outer wall of PET basic unit (1) is fixed with electrostatic layer (2), and one side outer wall of electrostatic layer (2) is fixed with first silica gel layer (3), one side outer wall of first silica gel layer (3) is fixed with PET basement membrane (4), the opposite side outer wall of PET basic unit (1) is fixed with heat-sink shell (5), and the opposite side outer wall of heat-sink shell (5) is fixed with second silica gel layer (6), one side outer wall of second silica gel layer (6) is fixed with the hardening and resists layer (11) of scraping, and the hardening is resisted one side outer wall of scraping layer (11) and is fixed with former rete of PET (7), and the outer wall parcel of former rete of PET (7) has the protection component.

2. The PET protective film with good scratch resistance according to claim 1, wherein the protective assembly comprises a flame-retardant silica gel layer (8) and a frosted layer (9), the flame-retardant silica gel layer (8) and the frosted layer (9) are both frame-shaped mechanisms, the flame-retardant silica gel layer (8) is fixed inside the frosted layer (9), and the outer walls of the two sides of the frosted layer (9) are both fixed with adhesive layers (10).

3. The PET protective film with good scratch resistance according to claim 1, wherein the PET base layer (1), the electrostatic layer (2), the first silica gel layer (3), the PET base film (4), the heat absorbing layer (5), the second silica gel layer (6), the hardened scratch resistant layer (11) and the PET raw film layer (7) are fixed inside the flame-retardant silica gel layer (8).

4. The PET protective film with good scratch resistance according to claim 1, wherein the length and width of the PET base layer (1), the length and width of the electrostatic layer (2), the length and width of the first silica gel layer (3), the length and width of the PET base film (4), the length and width of the heat absorbing layer (5), the length and width of the second silica gel layer (6), the length and width of the hardened scratch resistant layer (11) and the length and width of the PET raw film layer (7) are the same, and the length and width of the PET raw film layer (7) are matched with the length and width of the flame retardant silica gel layer (8).

5. The PET protective film with good scratch resistance according to claim 2, wherein the outer wall of the flame-retardant silica gel layer (8) is coated with a scratch-resistant coating, and the outer wall of the frosted layer (9) is coated with a flame-retardant coating.

6. The PET protective film with good scratch resistance according to claim 1, wherein the thickness of the PET base layer (1) is 55-60 μm, and the thickness of the PET base film (4) and the thickness of the PET original film layer (7) are both 30-40 μm.