CN211106118U

CN211106118U - PET antistatic acrylic protective film

Info

Publication number: CN211106118U
Application number: CN201921797546.9U
Authority: CN
Inventors: 谢劲文
Original assignee: Wuxi Mengzhiyuan Electronic Technology Co ltd
Current assignee: Wuxi Mengzhiyuan Electronic Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-28
Anticipated expiration: 2029-10-24

Abstract

The utility model belongs to the technical field of the protection film, especially, be a PET prevents static ya keli protection film, including central spool, the surface winding of central spool has the protection film body, and the one end of protection film body is provided with tears the mouth, and the one end of tearing the mouth is provided with lifts the layer, and the front coating of protection film body has first static coating, and the lower surface of first static coating is attached to have silicon rubber from the type layer, and the lower surface of leaving the type layer is attached to have the heat-sensitive layer, and the lower surface of heat-sensitive layer is attached to have the insulating layer. The utility model discloses a tear mouth that sets up and the cooperation of lifting the layer use, improved the use convenience of protection film greatly, improve its practicality, through setting up multilayer functional layer, can let the protection film adhere to more firmly on glass, be difficult to damage for the protection film has certain hardness and pliability, lets the protection film be difficult to damaged, possess good smoothness simultaneously, lets the protection film touch more smoothly, more comfortable.

Description

PET antistatic acrylic protective film

Technical Field

The utility model relates to a protection film technical field specifically is a PET prevents static ya keli 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. Functional films are important varieties in packaging materials, are often indispensable materials in certain packaging fields, and have a very important position in plastic packaging materials. With the rapid development of the electronic industry, the integration level of electronic circuit boards is higher and higher, and the high density of electronic components on a mainboard, the compactness of wiring and even the wide adoption of surface-mounted components are easy to cause the electrostatic damage to the circuit board card. When the united states organization tests the integrated circuits in a large-scale communication system, one third of the failed integrated circuits are discovered to be broken down by electrostatic discharge, and the integrated circuits can be prevented from being damaged by static electricity by packaging products with an antistatic film. At present, the antistatic requirement on the material in the process of die cutting of the electronic material is higher, and the antistatic acrylic protective film is produced at the same time and is widely applied to the electronic industry, particularly the mobile phone industry. The antistatic acrylic protective film is mainly used as an auxiliary material for the die cutting process of electronic materials, and is used for temporary transfer and fixation, transfer and waste discharge, and screen protection and shipment turnover of electronic digital products. However, the existing acrylic film has the following problems:

1. the existing protective film is easy to fall off when being attached to glass, is easy to damage under a severe transportation environment to influence the use effect of the protective film, and the molecular structure exposed in the air can change along with the influence of the air, so that the high temperature resistance of the protective film is poor, and the antistatic effect of the film is greatly weakened;

2. the protective film is generally thin in size, so that the protective film is easily damaged or not completely torn when being torn off, the operation convenience is poor, and the glass is troublesome to clean after being torn off.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a PET prevents static ya keli protection film, it drops more easily to have solved current protection film and adhere to on glass, take place to damage easily under abominable transportation environment and influence its result of use, and expose in the air the molecular structure of the inside can change along with the influence of air, the high temperature resistance of protection film is poor, the antistatic effect that leads to the membrane weakens greatly and the size of protection film is general all very thin, cause the damage or tear the not thorough phenomenon easily when tearing the protection film, make the simple operation nature relatively poor, it also more troublesome problem to clear up glass after tearing down from glass.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PET antistatic acrylic protection film, includes central spool, the surface winding of central spool has the protection film body, the one end of protection film body is provided with tears the mouth, the one end of tearing the mouth is provided with lifts the layer, the front coating of protection film body has first static coating, the lower surface of first static coating is attached with silicon rubber from the type layer, the lower surface of leaving the type layer is attached with heat-sensitive layer, the lower surface of heat-sensitive layer is attached with the insulating layer, the lower surface of insulating layer is attached with antioxidation layer, antioxidation layer's lower surface is attached with the fibrous layer, the lower surface of fibrous layer is attached with adhesive layer, the lower surface of adhesive layer is attached with second antistatic coating, the lower surface of second antistatic coating is attached with the PET layer, the lower surface of PET layer is attached with the wearing layer.

As an optimal technical scheme of the utility model, the surface coating that tears the mouth has anti-skidding coating, anti-skidding coating's material is polyurethane coating material, the shape of lifting the layer is the zigzag.

As an optimal technical scheme of the utility model, the thickness size of first antistatic coating and second antistatic coating is between four zero points to eight microns at zero points, and the material of first antistatic coating and second antistatic coating is trifluoromethanesulfonyl antistatic agent material.

As an optimized technical scheme of the utility model, the thickness size of heat sensitive layer, insulating layer and oxidation resisting layer is zero one micron, the thickness size sum of heat sensitive layer, insulating layer and oxidation resisting layer is greater than the thickness of bottom fibrous layer, the material of fibrous layer is bamboo charcoal fiber material.

As an optimized technical scheme of the utility model, the thickness size on adhesive layer is between five to eight microns, and the material on adhesive layer is acrylic acid material.

As an optimized technical scheme of the utility model, the thickness size on PET layer is ten microns, and the surface coating on PET layer has the carbon nanotube conducting layer.

As an optimal technical scheme of the utility model, the thickness size of wearing layer is between ten to fifteen microns, the PET layer is pasted through the inboard of adhesive linkage and wearing layer.

As an optimal technical scheme of the utility model, the lower surface of first antistatic coating is through the last surface paste from type layer and heat-sensitive layer, the material from type layer is silicon rubber material, and is between one to three microns from the thickness size on type layer.

Compared with the prior art, the utility model provides a PET prevents static ya keli protection film possesses following beneficial effect:

1. according to the PET anti-static acrylic protective film, through the matched use of the tearing opening and the lifting layer, when the protective film is used, the protective film can be easily taken out by utilizing the sawtooth lifting layer on the tearing opening, and meanwhile, the protective film can be conveniently torn off without causing the phenomena of film damage and incomplete tearing, so that the use convenience of the protective film is greatly improved, and the practicability of the protective film is improved;

2. the PET anti-static acrylic protective film has the advantages that through the arrangement of the heat-sensitive layer, the insulating layer and the oxidation resistant layer, the heat-sensitive layer can enable the protective film to have certain high temperature resistance and low temperature resistance, so that the protective film can adapt to various severe environments, the oxidation resistant layer can prevent the protective film from being corroded and can be stored for use for a long time, the insulating layer can further improve the antistatic capacity of the protective film, the whole protective film is smaller in thickness and more qualified in size, is easier to carry and use, the protective film is more firmly attached to glass and is not easy to damage through the protection of various functional layers, the bamboo charcoal fiber layer can absorb peculiar smell in air, the protective film attached to the glass is not easy to have peculiar smell, the protective film can have certain hardness and flexibility by coating the carbon nanotube conducting layer on the surface of the PET layer, the protective film is not easy, the protective film is smoother and more comfortable to touch.

Drawings

Fig. 1 is an overall schematic view of a PET anti-static acrylic protective film of the present invention;

FIG. 2 is an enlarged view of the tearing opening of the PET antistatic acrylic protective film of the present invention at FIG. 1A;

fig. 3 is the utility model relates to a PET antistatic acrylic protective film's overall structure sketch map.

In the figure: 1. a central reel; 2. a protective film body; 3. tearing the opening; 4. anti-skid coating; 5. lifting the layer; 6. a first antistatic coating; 7. a release layer; 8. a heat-sensitive layer; 9. an insulating layer; 10. an anti-oxidation layer; 11. a fibrous layer; 12. an adhesive layer; 13. a second antistatic coating; 14. a PET layer; 15. and a wear-resistant layer.

Detailed Description

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

Referring to fig. 1-3, in this embodiment: a PET anti-static acrylic protective film comprises a central scroll 1, which can facilitate the collection of the protective film and save space, a protective film body 2 is wound on the outer surface of the central scroll 1, a tearing opening 3 is arranged at one end of the protective film body 2, an uplift layer 5 is arranged at one end of the tearing opening 3, the protective film can be easily taken out by utilizing the sawtooth uplift layer 5 on the tearing opening 3 when the protective film is used through the matching use of the arranged tearing opening 3 and the uplift layer 5, meanwhile, the protective film can be conveniently torn off without causing the damage of the film and the incomplete tearing phenomenon, the use convenience of the protective film is greatly improved, the practicability of the protective film is improved, a first anti-static coating 6 is coated on the front surface of the protective film body 2, a silicon rubber release layer 7 is attached to the lower surface of the first anti-static coating 6, a heat sensitive layer 8 is attached to the lower surface of the release layer 7, can let the protection film have certain high temperature resistance and low temperature resistance, make the protection film can adapt to multiple abominable environment, the lower surface of heat-sensitive layer 8 is attached to have insulating layer 9, can further improve the antistatic backing of protection film, the lower surface of insulating layer 9 is attached to have antioxidation layer 10, can prevent that the protection film from being corroded, can deposit the use for a long time, antioxidation layer 10's lower surface is attached to have fibrous layer 11, fibrous layer 11's lower surface is attached to have adhesive layer 12, the lower surface of adhesive layer 12 is attached to have second antistatic coating 13, the lower surface of second antistatic coating 13 is attached to have PET layer 14, can make the protection film have certain hardness and pliability, let the protection film be difficult to damaged, possess good smoothness simultaneously, let go on the protection film more smooth, it is more comfortable, PET layer 14's lower surface is attached to have wearing layer 15.

In the embodiment, the surface of the tearing opening 3 is coated with the anti-slip coating 4, the anti-slip coating 4 is made of a polyurethane coating material and is prevented from slipping by hands, the lifting layer 5 is in a sawtooth shape, so that when the protective film is used, the protective film can be easily taken out by utilizing the sawtooth lifting layer 5 on the tearing opening 3, the sawtooth lifting layer 5 improves the friction force, the phenomenon that the film is damaged and not completely torn can be conveniently torn off can be avoided, the use convenience of the protective film is greatly improved, and the practicability of the protective film is improved; the thicknesses of the first anti-static coating 6 and the second anti-static coating 13 are all between four and eight micrometers, and the first anti-static coating 6 and the second anti-static coating 13 are both made of trifluoromethyl sulfonyl antistatic agent materials, so that the antistatic effect is good, and double-sided antistatic can be achieved; the thickness of the thermosensitive layer 8, the insulating layer 9 and the antioxidation layer 10 are all zero point to one micron, the sum of the thickness of the thermosensitive layer 8, the insulating layer 9 and the antioxidation layer 10 is larger than the thickness of the bottom fiber layer 11, the thermosensitive layer 8 can enable the protective film to have certain high temperature resistance and low temperature resistance, so that the protective film can adapt to various severe environments, the antioxidation layer 10 can prevent the protective film from being corroded and can be stored and used for a long time, the antistatic capacity of the protective film can be further improved by the insulating layer 9, the whole protective film is smaller in thickness and qualified in size and is easier to carry and use, the fiber layer 11 is made of bamboo charcoal fiber materials, peculiar smell in the air can be absorbed, and the protective film attached to glass is not easy; the thickness of the adhesive layer 12 is between five and eight micrometers, the material of the adhesive layer 12 is an acrylic acid material, the adhesive surface is flat and smooth, and the antistatic performance is good; the thickness of the PET layer 14 is ten microns, and the surface of the PET layer 14 is coated with the carbon nanotube conducting layer, so that the protective film has certain hardness and flexibility, is not easy to damage, and has good smoothness, so that the protective film is smoother and more comfortable to touch; the thickness of the wear-resistant layer 15 is ten to fifteen micrometers, and the PET layer 14 is adhered to the inner side of the wear-resistant layer 15 through an adhesive layer; the lower surface of the first anti-static coating 6 is adhered to the upper surface of the thermosensitive layer 8 through a release layer 7, the release layer 7 is made of a silicon rubber material, and the thickness of the release layer 7 is one to three micrometers.

The utility model discloses a theory of operation and use flow: when the protective film is used, the protective film can be easily taken out by utilizing the sawtooth lifting layer 5 on the tearing opening 3 when the protective film is used through the matching use of the tearing opening 3 and the lifting layer 5, and meanwhile, the protective film can be conveniently torn off without causing the phenomena of film damage and incomplete tearing, so that the use convenience of the protective film is greatly improved, and the practicability of the protective film is improved; through the arranged heat-sensitive layer 8, the insulating layer 9 and the oxidation resistant layer 10, the heat-sensitive layer 8 can enable the protective film to have certain high temperature resistance and low temperature resistance, so that the protection can adapt to various severe environments, the oxidation resistant layer 10 can prevent the protective film from being corroded and can be stored for long time for use, the insulating layer 9 can further improve the antistatic capacity of the protective film, the integral protective film has smaller thickness and qualified size and is easier to carry and use, the protective film is more firmly attached to glass and is not easy to damage through the protection of various functional layers, the bamboo charcoal fiber layer 11 can absorb peculiar smell in air, the protective film attached to the glass is not easy to have peculiar smell, the protective film can have certain hardness and flexibility by coating the carbon nanotube conducting layer on the surface of the PET layer 14, the protective film is not easy to damage and has good smoothness, the protective film is smoother and more comfortable to touch.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PET prevents static ya keli protection film, includes central spool (1), its characterized in that: the outer surface of the central scroll (1) is wound with a protective film body (2), one end of the protective film body (2) is provided with a tear opening (3), one end of the tear opening (3) is provided with a lifting layer (5), the front surface of the protective film body (2) is coated with a first anti-static coating (6), the lower surface of the first anti-static coating (6) is attached with a silicone rubber release layer (7), the lower surface of the release layer (7) is attached with a heat-sensitive layer (8), the lower surface of the heat-sensitive layer (8) is attached with an insulating layer (9), the lower surface of the insulating layer (9) is attached with an anti-oxidation layer (10), the lower surface of the anti-oxidation layer (10) is attached with a fiber layer (11), the lower surface of the fiber layer (11) is attached with an adhesive layer (12), the lower surface of the adhesive layer (12) is attached with a second anti-static coating, the lower surface of the second anti-static coating (13) is attached with a PET (polyethylene terephthalate) layer (14), and the lower surface of the PET layer (14) is attached with a wear-resistant layer (15).

2. The PET antistatic acrylic protective film according to claim 1, characterized in that: the surface of the tearing opening (3) is coated with an anti-slip coating (4), the anti-slip coating (4) is made of a polyurethane coating material, and the lifting layer (5) is in a zigzag shape.

3. The PET antistatic acrylic protective film according to claim 1, characterized in that: the thickness of the first anti-static coating (6) and the second anti-static coating (13) is between zero four and zero eight micrometers, and the first anti-static coating (6) and the second anti-static coating (13) are both made of trifluoromethyl sulfonyl antistatic agent materials.

4. The PET antistatic acrylic protective film according to claim 1, characterized in that: the thickness of the thermosensitive layer (8), the thickness of the insulating layer (9) and the thickness of the antioxidation layer (10) are all zero point one micron, the sum of the thicknesses of the thermosensitive layer (8), the insulating layer (9) and the thickness of the antioxidation layer (10) is larger than the thickness of the bottom fiber layer (11), and the fiber layer (11) is made of bamboo charcoal fiber materials.

5. The PET antistatic acrylic protective film according to claim 1, characterized in that: the thickness of the adhesive layer (12) is five to eight micrometers, and the material of the adhesive layer (12) is acrylic acid material.

6. The PET antistatic acrylic protective film according to claim 1, characterized in that: the thickness of the PET layer (14) is ten microns, and the surface of the PET layer (14) is coated with a carbon nano tube conducting layer.

7. The PET antistatic acrylic protective film according to claim 1, characterized in that: the thickness of the wear-resistant layer (15) is ten to fifteen micrometers, and the PET layer (14) is adhered to the inner side of the wear-resistant layer (15) through an adhesive layer.

8. The PET antistatic acrylic protective film according to claim 1, characterized in that: the lower surface of the first anti-static coating (6) is pasted with the upper surface of the thermosensitive layer (8) through a release layer (7), the release layer (7) is made of a silicon rubber material, and the thickness of the release layer (7) is one to three microns.