CN211713002U

CN211713002U - PU glue etching protective film

Info

Publication number: CN211713002U
Application number: CN201922039629.8U
Authority: CN
Inventors: 张俊杰
Original assignee: Suzhou Pehua Electronic Material Co ltd
Current assignee: Suzhou Pehua Electronic Material Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-10-20
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a PU glues etching protection film relates to protection film technical field, glues etching protection film for solving current PU and is poor in the effect of preventing static, takes place the problem of the condition that drops easily after using a period. The PU protection film includes that PET prevents that etching membrane, PU glue, prevent electrostatic particle, from type membrane, waterproof ventilated membrane and wearing layer, the one end that PET prevented etching membrane is provided with adhesion lug one, the below of adhesion lug one is provided with PU and glues, the inside that PU glued is provided with prevents electrostatic particle, the below that PU glued is provided with from the type membrane, the top that PET prevented etching membrane is provided with adhesion layer one, the top of adhesion layer one is provided with waterproof ventilated membrane, the inside of waterproof ventilated membrane is provided with bleeder vent one, the top of waterproof ventilated membrane is provided with adhesion layer two, the top of adhesion layer two is provided with the wearing layer, the one end of wearing layer is provided with wear-resisting lug, the inside of wearing layer is provided with bleeder vent two.

Description

PU glue etching protective film

Technical Field

The utility model relates to a protection film technical field specifically is PU glues etching protection film.

Background

The PU glue etching protective film is a functional protective film which is formed by taking a transparent PET film as a base material, coating PU glue on one surface of the transparent PET film and attaching a release film on the back surface of the transparent PET film, and has good etching resistance, high cleanliness of the PU glue etching protective film and strict foreign matter control; the adhesive has excellent adhesive property to the attached object; after being pasted, the PU glue is stripped without residual glue, the transparency of the product is more than 90%, and the PU glue etching protective film will gradually become the market masterforce of the protective film in the future.

However, the existing PU photoresist etching protective film has poor antistatic effect, and dust is easily adsorbed due to static electricity when the PU photoresist etching protective film is used, so that the adhesion of the PU photoresist etching protective film is poor, and the PU photoresist etching protective film is easy to fall off after being used for a period of time, so that the PU photoresist etching protective film is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PU glues etching protection film to it glues etching protection film and is poor in the effect of preventing static to propose current PU among the solution above-mentioned background art, takes place the problem of the condition that drops easily after using a period.

In order to achieve the above object, the utility model provides a following technical scheme: PU glues etching protection film, including the PU protection film, the internally mounted of PU protection film has the spool, the PU protection film includes that PET anti-etching film, PU glue, prevent electrostatic particle, from type membrane, waterproof ventilated membrane and wearing layer, the one end of PET anti-etching film is provided with adhesion lug one, the below of adhesion lug one is provided with PU glue, the inside that PU glued is provided with prevents electrostatic particle, the below that PU glued is provided with from type membrane, the top that PET anti-etching film is provided with adhesion layer one, the top of adhesion layer one is provided with waterproof ventilated membrane, the inside of waterproof ventilated membrane is provided with bleeder vent one, the top of waterproof ventilated membrane is provided with adhesion layer two, the top of adhesion layer two is provided with the wearing layer, the one end of wearing layer is provided with wear-resisting lug, the inside of wearing layer is provided with bleeder vent two.

Preferably, the release film comprises a friction block, a suction opening and a second adhesion lug, the friction block is arranged at one end of the release film, the suction opening is formed in the friction block, and the second adhesion lug is arranged at the other end of the release film.

Preferably, the friction blocks are arranged and evenly distributed at one end of the release film.

Preferably, the wear-resistant bumps are arranged in a plurality of numbers, and the wear-resistant bumps are sequentially distributed at the upper end of the wear-resistant layer.

Preferably, the anti-static particles are provided with a plurality of anti-static particles, and the plurality of anti-static particles are located inside the PU glue.

Preferably, the first air holes are provided with a plurality of air holes, and the plurality of air holes are uniformly distributed in the waterproof breathable film.

Preferably, the first adhesion bumps are provided with a plurality of first adhesion bumps, and the first adhesion bumps are uniformly distributed at one end of the PET etching-resistant film.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this PU glues etching protection film is provided with through the inside of gluing at PU and prevents the static particle, can effectual improvement this PU glues the anti-static effect of etching protection film, makes this PU glue the etching protection film can not produce static when using to make the dust in the air because static adsorbs on this PU glues the etching protection film, cause the adhesion effect variation of this PU glue the etching protection film.

2. This PU glues that etching protection film sets up is provided with adhesion lug two and can improve the adhesion effect from type membrane and PET etching protection film through the adhesion lug two that sets up, is provided with the clutch block from the other end of type membrane, and the inside of clutch block is provided with inhales the mouth, can improve the adhesion effect from the type membrane through the clutch block and the actuation mouth that set up, makes the adhesion nature of this PU glue etching protection film better.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a partial enlarged view of the release film of the present invention.

In the figure: 1. a PU protective film; 2. a reel; 3. a PET etching resist film; 301. adhering the first bump; 4. PU glue; 5. antistatic particles; 6. a release film; 601. a friction block; 602. a suction opening; 603. adhering a second bump; 7. a first adhesion layer; 8. a waterproof breathable film; 801. a first air hole; 9. a second adhesive layer; 10. a wear layer; 1001. a wear-resistant bump; 1002. and a second air hole.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the PU glue etching protective film comprises a PU protective film 1, a scroll 2 is arranged in the PU protective film 1, the PU protective film 1 comprises a PET etching resistant film 3, a PU glue 4 and antistatic particles 5, from type membrane 6, waterproof ventilated membrane 8 and wearing layer 10, the one end of PET anti-corrosion membrane 3 is provided with adhesion lug 301, the below of adhesion lug 301 is provided with PU glue 4, the inside that PU glued 4 is provided with prevents electrostatic particle 5, the below that PU glued 4 is provided with from type membrane 6, the top of PET anti-corrosion membrane 3 is provided with adhesion layer 7, the top of adhesion layer 7 is provided with waterproof ventilated membrane 8, the inside of waterproof ventilated membrane 8 is provided with bleeder vent 801, the top of waterproof ventilated membrane 8 is provided with adhesion layer two 9, the top of adhesion layer two 9 is provided with wearing layer 10, the one end of wearing layer 10 is provided with wear-resisting lug 1001, the inside of wearing layer 10 is provided with bleeder vent two 1002.

Further, including clutch block 601, actuation mouth 602 and adhesion lug two 603 from type membrane 6, be provided with clutch block 601 from the one end of type membrane 6, the inside of clutch block 601 is provided with actuation mouth 602, is provided with adhesion lug two 603 from the other end of type membrane 6, can make this PU glue etching protection film can not have remaining glue when tearing open behind the adhesion article through being provided with from type membrane 6.

Further, the friction block 601 is provided with a plurality of, and a plurality of friction block 601 is in the one end evenly distributed from type membrane 6, can make this PU glue the easy adhesion article of etching protection film more, makes the effect of adhesion better.

Further, the wear-resistant bumps 1001 are provided with a plurality of bumps, and the plurality of bumps 1001 are sequentially distributed on the upper end of the wear-resistant layer 10, so that the PU etching protective film can be prevented from being easily broken in the using process.

Further, prevent that electrostatic particle 5 is provided with a plurality of, a plurality of prevents that electrostatic particle 5 is located PU and glues 4 inside, can improve this PU and glue the anti-static effect of etching protection film, makes this PU glue etching protection film can not make this PU glue etching protection film adsorb the dust in the air because of producing static in the use, causes the circumstances that this PU glues etching protection film adhesion and reduces.

Furthermore, the plurality of air holes 801 are uniformly distributed in the waterproof breathable film 8, so that the ventilation effect of the PU adhesive etching protective film can be improved, and the PU adhesive etching protective film has good ventilation property.

Further, an adhesion lug 301 is provided with a plurality of, and a plurality of adhesion lug 301 is at the one end evenly distributed of PET etching resisting film 3, can make PET etching resisting film 3's adhesion effect better.

The working principle is as follows: when in use, articles are adhered through the PU protective film 1, the PU glue 4 is arranged inside the PU protective film 1, the antistatic particles 5 are arranged inside the PU glue 4, the antistatic effect of the PU protective film 1 can be effectively improved through the arranged antistatic particles 5, so that the PU protective film 1 is not easy to generate static electricity when in use, thereby the adhesion effect of the PU protective film 1 is reduced due to the fact that dust in the air is adsorbed on the PU protective film 1 by the static electricity, the release film 6 is arranged below the PU glue 4, one end of the release film 6 is provided with the adhesion lug II 603, the adhesion effect between the release film 6 and the PET anti-etching film 3 can be improved through the arranged adhesion lug II 603, the other end of the release film 6 is provided with the friction block 601, the interior of the friction block 601 is provided with the suction opening 602, and the adhesion effect of the release film 6 can be improved through the arranged friction block 601 and the suction opening 602, make PU protection film 1's adhesion better, the top of PET anti-corrosion membrane 3 is provided with waterproof ventilated membrane 8, waterproof ventilated membrane 8 through setting up can make PU protection film 1 have certain waterproof nature, and have very good ventilation effect, waterproof ventilated membrane 8's top is provided with wearing layer 10, wearing layer 10's one end is provided with wear-resisting lug 1001, can improve PU protection film 1's intensity through this kind of setting, make PU protection film 1 be difficult to the condition of taking place rupture at the in-process that uses.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

PU glues etching protection film, including PU protection film (1), its characterized in that: the PU protective film is characterized in that a scroll (2) is arranged inside the PU protective film (1), the PU protective film (1) comprises a PET anti-etching film (3), PU glue (4), anti-static particles (5), a release film (6), a waterproof breathable film (8) and a wear layer (10), one end of the PET anti-etching film (3) is provided with a first adhesion bump (301), the PU glue (4) is arranged below the first adhesion bump (301), the anti-static particles (5) are arranged inside the PU glue (4), the release film (6) is arranged below the PU glue (4), a first adhesion layer (7) is arranged above the PET anti-etching film (3), the waterproof breathable film (8) is arranged above the first adhesion layer (7), a first breathable hole (801) is arranged inside the waterproof breathable film (8), a second adhesion layer (9) is arranged above the waterproof breathable film (8), the upper side of the second adhesion layer (9) is provided with a wear-resistant layer (10), one end of the wear-resistant layer (10) is provided with a wear-resistant lug (1001), and the inside of the wear-resistant layer (10) is provided with a second air hole (1002).
2. The PU resist etching protective film according to claim 1, wherein: from type membrane (6) including clutch block (601), actuation mouth (602) and adhesion lug two (603), the one end from type membrane (6) is provided with clutch block (601), the inside of clutch block (601) is provided with actuation mouth (602), the other end from type membrane (6) is provided with adhesion lug two (603).
3. The PU resist etching protective film according to claim 2, wherein: the friction blocks (601) are arranged and evenly distributed at one end of the release film (6).
4. The PU resist etching protective film according to claim 1, wherein: the wear-resistant bumps (1001) are arranged in a plurality of numbers, and the wear-resistant bumps (1001) are sequentially distributed at the upper end of the wear-resistant layer (10).
5. The PU resist etching protective film according to claim 1, wherein: the anti-static particles (5) are arranged in a plurality of positions, and the anti-static particles (5) are located inside the PU glue (4).
6. The PU resist etching protective film according to claim 1, wherein: the air holes I (801) are provided with a plurality of air holes, and the air holes I (801) are uniformly distributed in the waterproof breathable film (8).
7. The PU resist etching protective film according to claim 1, wherein: the first adhesion bumps (301) are arranged in a plurality of numbers, and the first adhesion bumps (301) are uniformly distributed at one end of the PET anti-etching film (3).