CN209412136U - A kind of safeguard film for cellular phone of bilayer PC structure - Google Patents
A kind of safeguard film for cellular phone of bilayer PC structure Download PDFInfo
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- CN209412136U CN209412136U CN201821754344.1U CN201821754344U CN209412136U CN 209412136 U CN209412136 U CN 209412136U CN 201821754344 U CN201821754344 U CN 201821754344U CN 209412136 U CN209412136 U CN 209412136U
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Abstract
The utility model discloses a kind of safeguard film for cellular phone of bilayer PC structure, and from top to bottom it includes PET protective layer, the first pressure-sensitive adhesive layer, anti-fingerprint coating, the first PC optical film, OCA coating, the 2nd PC optical film, the second pressure-sensitive adhesive layer and PET release layer.In the utility model, OCA coating is coated between the first PC optical film and the 2nd PC optical film, the first PC optical film and the 2nd PC optical film are fitted by OCA coating.Compared with the design structure of traditional protection film; the utility model relates to protective film use the first PC optical film and the 2nd PC optical film the double-deck PC optic film structure; due to the good optical property and thermoforming effect of PC material; the protective film of this kind of structure after combined compares common single layer PC optic film structure protective film; there is good anti-rebound effect after forming docile; the service life of protective film is improved, while visual effect is good.
Description
Technical field
The utility model relates to safeguard film for cellular phone field, the safeguard film for cellular phone of specifically a kind of bilayer PC structure.
Background technique
As what mobile phone used popularizes, substantially everyone is owned by one or plurality of mobile phones, a piece of good protective film
It can satisfy the upper enjoyment of vision, and mobile phone screen can be substantially prevented from and be scratched.With the update of mobile phone, Quan Mianping, song
Face is even more into current mainstream, and the protective film of a piece of perfect fitting Curved screen of energy is even more to seem precious, good protective film
It is used to have the characteristics such as anti-fingerprint, explosion-proof, anti-rebound, high light transmission, eyeshield.The anti-ballistic properties of protective film are promoted at present,
Always improve an important performance point of protective film overall performance.The anti-ballistic properties for improving protective film are conducive to improve and protect
The service life of cuticula, to improve user experience.
Utility model content
In view of the above situation, it is necessary to a kind of safeguard film for cellular phone of bilayer PC structure be provided, the anti-of its own can be improved
Rebound ability, and then improve the service life of safeguard film for cellular phone.
To solve described problem, a kind of safeguard film for cellular phone of bilayer PC structure of the utility model comprising PET protective layer,
First pressure-sensitive adhesive layer, anti-fingerprint coating, OCA coating, the second pressure-sensitive adhesive layer and PET release layer, further include the first PC optical film and
2nd PC optical film；The one side of the PET protective layer is coated with first pressure-sensitive adhesive layer；First pressure-sensitive adhesive layer and institute
It states coating between the one side of the first PC optical film and is bonded with the anti-fingerprint coating；The another side of the first PC optical film
It is Nian Jie by the OCA coating coating with the one side of the 2nd PC optical film；The another side of the 2nd PC optical film
It is Nian Jie by second pressure-sensitive adhesive layer with the one side of the PET release layer.
In a kind of safeguard film for cellular phone of bilayer PC structure of the utility model, the first PC optical film and the 2nd PC optics
Film is the poly- carbon ester film of optical grade, and film thickness is 25-100 μm.
In a kind of safeguard film for cellular phone of bilayer PC structure of the utility model, the anti-fingerprint coating with a thickness of 2-6 μm,
Surface water contact angle is greater than 100 degree.
In a kind of safeguard film for cellular phone of bilayer PC structure of the utility model, the OCA coating with a thickness of 8-25 μm.
In a kind of safeguard film for cellular phone of bilayer PC structure of the utility model, first pressure-sensitive adhesive layer is organosilicon glue laminated
Quick glue, with a thickness of 8-15 μm.
In a kind of safeguard film for cellular phone of bilayer PC structure of the utility model, second pressure-sensitive adhesive layer is organic silicon pressure
Quick glue or acrylic pressure-sensitive adhesivee, with a thickness of 10-50 μm.
In a kind of safeguard film for cellular phone of bilayer PC structure of the utility model, the PET protective layer with a thickness of 36-75 μ
m。
In a kind of safeguard film for cellular phone of bilayer PC structure of the utility model, have on the PET release layer coating fluorine element from
Type coating, the PET release layer with a thickness of 36-75 μm, the release coating of fluorine element with a thickness of 1-5 μm.
A kind of safeguard film for cellular phone of bilayer PC structure of the utility model has the beneficial effect that the utility model is different from other
The design structures such as the PET film or TUP film of safeguard film for cellular phone use the first PC optical film and the 2nd PC light in the safeguard film for cellular phone
The double-deck PC optic film structure of film, the first PC optical film and the 2nd PC optical film are learned by improving protection after OCA coated adhesive
Overall flexibility, the anti-reflective of film are elastic and stability, the double-deck PC optical film can be effectively improved the anti-bounce problem of single layer PC film.This reality
It solves easily to rebound after common structure protective film forms docile with novel improve by structure, influences visual effect, and shorten protection
The problem of membrane lifetime.
Detailed description of the invention
Fig. 1 is a kind of cross section structure figure of the safeguard film for cellular phone of bilayer PC structure of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the safeguard film for cellular phone of bilayer PC structure a kind of to the utility model are further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
Referring to Figure 1, a kind of safeguard film for cellular phone of bilayer PC structure of the utility model comprising PET protective layer 1, first
Pressure-sensitive adhesive layer 2, anti-fingerprint coating 3, the first PC optical film 4, OCA coating 5, the 2nd PC optical film 6, the second pressure-sensitive adhesive layer 7 and PET
Release layer 8；The one side of PET protective layer 1 is coated with the first pressure-sensitive adhesive layer 2；First pressure-sensitive adhesive layer 2 is bonded anti-fingerprint coating simultaneously
3；Anti-fingerprint coating 3 is coated on the one side of the first PC optical film 4；The another side of first PC optical film 4 is coated with OCA coating 5；
OCA coating 5 is bonded the one side of the 2nd PC optical film 6 simultaneously；The another side of 2nd PC optical film 6 is coated with the second pressure sensitive adhesive
Layer 7；Second pressure-sensitive adhesive layer 7 is bonded PET release layer 8 simultaneously.
Referring to Figure 1, in the present embodiment, the first PC optical film 4 and the 2nd PC optical film 6 are that the poly- carbon ester of optical grade is thin
Film, film thickness are 25-100 μm.
Referring to Figure 1, in the present embodiment, anti-fingerprint coating 3 with a thickness of 2-6 μm, surface water contact angle is greater than 100
Degree.
Referring to Figure 1, in the present embodiment, OCA coating 5 with a thickness of 8-25 μm, it is ensured that good adhesiveness and guarantor
The optical property of cuticula is good.
Referring to Figure 1, in the present embodiment, the first pressure-sensitive adhesive layer 2 is organic silica gel pressure sensitive adhesive, with a thickness of 8-15 μm.
Referring to Figure 1, in the present embodiment, the second pressure-sensitive adhesive layer 7 is organic silicon pressure sensitive adhesive, with a thickness of 10-50 μm.
In addition, acrylic pressure-sensitive adhesivee also can be used in the second pressure-sensitive adhesive layer 7, bondline thickness is at 10-50 μm.
Referring to Figure 1, in the present embodiment, PET protective layer 1 with a thickness of 36-75 μm.
Referring to Figure 1, in the present embodiment, there are the coating release coating of fluorine element, the thickness of PET release layer 8 on PET release layer 8
Degree be 36-75 μm, the release coating of fluorine element with a thickness of 1-5 μm.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment for being modified or being modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (8)
1. a kind of safeguard film for cellular phone of bilayer PC structure comprising PET protective layer (1), the first pressure-sensitive adhesive layer (2), anti-fingerprint apply
Layer (3), OCA coating (5), the second pressure-sensitive adhesive layer (7) and PET release layer (8), it is characterised in that: further include the first PC optical film
(4) and the 2nd PC optical film (6)；
The one side of the PET protective layer (1) is coated with first pressure-sensitive adhesive layer (2)；First pressure-sensitive adhesive layer (2) and institute
It states coating between the one side of the first PC optical film (4) and is bonded with the anti-fingerprint coating (3)；The first PC optical film (4)
Another side and the one side of the 2nd PC optical film (6) it is Nian Jie by OCA coating (5) coating；2nd PC
The another side of optical film (6) is Nian Jie by the second pressure-sensitive adhesive layer (7) with the one side of the PET release layer (8).
2. a kind of safeguard film for cellular phone of bilayer PC structure as described in claim 1, it is characterised in that: the first PC optical film
(4) and the 2nd PC optical film (6) is the poly- carbon of optical gradeAcidEster film, thickness are 25-100 μm.
3. a kind of safeguard film for cellular phone of bilayer PC structure as described in claim 1, it is characterised in that: the anti-fingerprint coating
(3) with a thickness of 2-6 μm, surface water contact angle is greater than 100 degree.
4. a kind of safeguard film for cellular phone of bilayer PC structure as described in claim 1, it is characterised in that: the OCA coating (5)
With a thickness of 8-25 μm.
5. a kind of safeguard film for cellular phone of bilayer PC structure as described in claim 1, it is characterised in that: first pressure-sensitive adhesive layer
It (2) is organic pressure-sensitive gel, with a thickness of 8-15 μm.
6. a kind of safeguard film for cellular phone of bilayer PC structure as described in claim 1, it is characterised in that: second pressure-sensitive adhesive layer
It (7) is organic silicon pressure sensitive adhesive or acrylic pressure-sensitive adhesivee, with a thickness of 10-50 μm.
7. a kind of safeguard film for cellular phone of bilayer PC structure as described in claim 1, it is characterised in that: the PET protective layer (1)
With a thickness of 36-75 μm.
8. a kind of safeguard film for cellular phone of bilayer PC structure as described in claim 1, it is characterised in that: the PET release layer (8)
On have a coating release coating of fluorine element, the PET release layer (8) with a thickness of 36-75 μm, the release coating of fluorine element with a thickness of 1-5 μ
m。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754344.1U CN209412136U (en) | 2018-10-27 | 2018-10-27 | A kind of safeguard film for cellular phone of bilayer PC structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754344.1U CN209412136U (en) | 2018-10-27 | 2018-10-27 | A kind of safeguard film for cellular phone of bilayer PC structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412136U true CN209412136U (en) | 2019-09-20 |
Family
ID=67932020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821754344.1U Active CN209412136U (en) | 2018-10-27 | 2018-10-27 | A kind of safeguard film for cellular phone of bilayer PC structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412136U (en) |
-
2018
- 2018-10-27 CN CN201821754344.1U patent/CN209412136U/en active Active
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