CN209412138U - A kind of PET and TPU structural defence film of anti-fingerprint - Google Patents
A kind of PET and TPU structural defence film of anti-fingerprint Download PDFInfo
- Publication number
- CN209412138U CN209412138U CN201821825357.3U CN201821825357U CN209412138U CN 209412138 U CN209412138 U CN 209412138U CN 201821825357 U CN201821825357 U CN 201821825357U CN 209412138 U CN209412138 U CN 209412138U
- Authority
- CN
- China
- Prior art keywords
- pet
- fingerprint
- film
- tpu
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of PET and TPU structural defence films of anti-fingerprint; it belongs to screen protection protection technical field of membrane, and from top to bottom its structure includes PET protective layer, the first pressure sensitive adhesive, anti-fingerprint coating, PET optical film, OCA coating, TPU layer, the second pressure sensitive adhesive and PET release layer.The coated on one side of its PET optical film has anti-fingerprint coating, and another side and TPU layer pass through the compound fitting of OCA coating.Compared with traditional screen guarantees protective film; the utility model on PET optical film while being coated with anti-fingerprint coating on the basis of combining using PET optical film and TPU layer; such protective film can be used as plane mobile phone screen protection and also be used as curved surface mobile phone screen protection, the especially screen protection of curved surface mobile phone；The protective film of this kind of structure prevent rebound, anti-scratching wearproof, high transparency basic property under conditions of, while good fingerprint resistance energy is also equipped with, to further improve the service performance of this kind of structure safeguard film for cellular phone.
Description
Technical field
The utility model relates to safeguard film for cellular phone field, PET the and TPU structural defence film of specifically a kind of anti-fingerprint.
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 safeguard film for cellular phone of PET and TPU structure at present has good explosion-proof, anti-rebound, eyeshield and high light transmittance energy.
But it is general in anti-fingerprint aspect of performance effect, since the fingerprint resistance of such protective film can be poor when user uses, often
Fingerprint is left on protective film, influences user's use.
Utility model content
In view of the above situation, it is necessary to a kind of PET and TPU structural defence film of anti-fingerprint be provided, protective film can be improved
Fingerprint resistance energy, reduce the fingerprint generated in use process to the greatest extent, and then improve user experience.
To solve described problem, a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, including PET protection
Layer, the first pressure sensitive adhesive, PET optical film, OCA coating, TPU layer, the second pressure sensitive adhesive and PET release layer further include that anti-fingerprint applies
Layer；
The specific structure relationship of protective film is that the one side of the PET protective layer is coated with first pressure sensitive adhesive；It is described
First pressure sensitive adhesive is bonded the anti-fingerprint coating simultaneously；The anti-fingerprint coating is coated on the one side of the PET optical film；
The another side of the PET optical film is coated with the OCA coating；The OCA coating is bonded the one side of the TPU layer simultaneously；
The another side of the TPU layer is coated with second pressure sensitive adhesive；Second pressure sensitive adhesive is bonded the PET release layer simultaneously.
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, the anti-fingerprint coating layer thickness is 2-6 μ
M, surface water contact angle are greater than 100 degree.
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, the PET optical film is polyphenyl diformazan
Sour glycol ester film, the PET optical film with a thickness of 12.5-150 μm.
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, the TPU layer is thermoplastic polyurethane
Elastomer thin film, the TPU layer with a thickness of 12.5-150 μm.
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, the OCA coating with a thickness of 8-25 μ
m。
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, first pressure sensitive adhesive is organosilicon pressure
Quick glue, with a thickness of 8-15 μm.
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, second pressure sensitive adhesive is organic silicon
Pressure sensitive adhesive or acrylic pressure-sensitive adhesivee, with a thickness of 10-50 μm.
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, the PET protective layer with a thickness of 36-
75μm。
In a kind of PET and TPU structural defence film of anti-fingerprint of the utility model, have on the PET release layer with a thickness of
1-5 μm of the release coating of coating fluorine element, the PET release layer with a thickness of 36-75 μm.
The utility model has the following beneficial effects: the utility model is using PET light compared with traditional screen guarantees protective film
It learns on the basis of film and TPU layer combine on PET optical film while being coated with anti-fingerprint coating, such protective film can be used as putting down
Face mobile phone screen protection also is used as curved surface mobile phone screen protection, the especially screen protection of curved surface mobile phone；The protective film of this kind of structure prevent rebound,
Anti-scratching wearproof, high transparency basic property under conditions of, while good fingerprint resistance energy is also equipped with, to further increase
The service performance of this kind of structure safeguard film for cellular phone.
Detailed description of the invention
Fig. 1 is the cross section structure figure in a kind of PET and TPU structural defence film of anti-fingerprint 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, is further elaborated a kind of PET and TPU structural defence film of anti-fingerprint of the utility model.It should be appreciated that herein
Described specific embodiment only to explain the utility model, is not used to limit the utility model.
Referring to Figure 1, PET the and TPU structural defence film of a kind of anti-fingerprint, from top to bottom its its structure includes PET protection
The 1, first pressure sensitive adhesive 2 of layer, anti-fingerprint coating 3, PET optical film 4, OCA coating 5, TPU layer 6, the second pressure sensitive adhesive 7 and PET are release
Layer 8；Wherein, for the protective film of PET and TPU structure, it joined anti-fingerprint coating 3 after the utility model improvement, anti-fingerprint applies
For layer 3 with a thickness of 2-6 μm, surface water contact angle is greater than 100 degree, can effectively promote the fingerprint resistance energy of protective film.
Referring to Figure 1, in the present embodiment, PET optical film 4 is polyethylene terephthalate film, and TPU layer 6 is thermoplastic
The thickness of property elastic polyurethane body thin film, PET optical film 4 and TPU layer 6 is 12.5-150 μm；PET optical film 4 is applied by OCA
Layer 5 is bonding with TPU layer 6.
Referring to Figure 1, in the present embodiment, specific construction bonds relationship is that the one side of PET protective layer 1 is coated with
One pressure sensitive adhesive 2；First pressure sensitive adhesive 2 is bonded anti-fingerprint coating 3 simultaneously；Anti-fingerprint coating 3 is coated on the one side of PET optical film 4；
The another side of PET optical film 4 is coated with OCA coating 5；OCA coating 5 is bonded the one side of TPU layer 6 simultaneously；TPU layer 6 it is another
Side is coated with the second pressure sensitive adhesive 7；Second pressure sensitive adhesive 7 is bonded PET release layer 8 simultaneously.
Referring to Figure 1, in the present embodiment, OCA coating 5 with a thickness of 8-25 μm.
Referring to Figure 1, in the present embodiment, the first pressure sensitive adhesive 2 is organic pressure-sensitive gel, with a thickness of 8-15 μm.
Referring to Figure 1, in the present embodiment, the second pressure sensitive adhesive 7 is organic silicon pressure sensitive adhesive, with a thickness of 10-50 μm；Separately
Outside, as the other embodiments of the utility model, acrylic pressure-sensitive adhesivee is also can be used in the second pressure sensitive adhesive 7, with a thickness of 10-
50μm。
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 release coating of coating fluorine element with a thickness of 1-5 μm, PET on PET release layer 8
Release layer 8 with a thickness of 36-75 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 (9)
1. a kind of PET and TPU structural defence film of anti-fingerprint, including PET protective layer (1), the first pressure sensitive adhesive (2), PET optical film
(4), OCA coating (5), TPU layer (6), the second pressure sensitive adhesive (7) and PET release layer (8), it is characterised in that: further include that anti-fingerprint applies
Layer (3)；
The specific structure bonding relationship of protective film is that the one side of the PET protective layer (1) is coated with first pressure sensitive adhesive
(2)；First pressure sensitive adhesive (2) is bonded the anti-fingerprint coating (3) simultaneously；The anti-fingerprint coating (3) is coated on the PET
The one side of optical film (4)；The another side of the PET optical film (4) is coated with the OCA coating (5)；The OCA coating (5)
It is bonded the one side of the TPU layer (6) simultaneously；The another side of the TPU layer (6) is coated with second pressure sensitive adhesive (7)；Institute
It states the second pressure sensitive adhesive (7) while being bonded the PET release layer (8).
2. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: the anti-fingerprint applies
For layer (3) with a thickness of 2-6 μm, surface water contact angle is greater than 100 degree.
3. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: the PET optics
Film (4) be pet film, the PET optical film (4) with a thickness of 12.5-150 μm.
4. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: the TPU layer (6)
For thermoplastic polyurethane elastomer film, the TPU layer (6) with a thickness of 12.5-150 μm.
5. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: the OCA coating
(5) with a thickness of 8-25 μm.
6. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: described first is pressure-sensitive
Glue (2) is organic pressure-sensitive gel, with a thickness of 8-15 μm.
7. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: described second is pressure-sensitive
Glue (7) is organic silicon pressure sensitive adhesive or acrylic pressure-sensitive adhesivee, with a thickness of 10-50 μm.
8. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: the PET protection
Layer (1) with a thickness of 36-75 μm.
9. a kind of PET and TPU structural defence film of anti-fingerprint as described in claim 1, it is characterised in that: the PET is release
Have the release coating of coating fluorine element with a thickness of 1-5 μm on layer (8), the PET release layer (8) with a thickness of 36-75 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825357.3U CN209412138U (en) | 2018-11-06 | 2018-11-06 | A kind of PET and TPU structural defence film of anti-fingerprint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825357.3U CN209412138U (en) | 2018-11-06 | 2018-11-06 | A kind of PET and TPU structural defence film of anti-fingerprint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412138U true CN209412138U (en) | 2019-09-20 |
Family
ID=67933104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821825357.3U Active CN209412138U (en) | 2018-11-06 | 2018-11-06 | A kind of PET and TPU structural defence film of anti-fingerprint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113122156A (en) * | 2021-04-29 | 2021-07-16 | 江西昊泽光学膜科技有限公司 | Anti-fingerprint high-transmittance TPU (thermoplastic polyurethane) protective film suitable for curved AF (AF) screen, preparation method and application thereof |
-
2018
- 2018-11-06 CN CN201821825357.3U patent/CN209412138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113122156A (en) * | 2021-04-29 | 2021-07-16 | 江西昊泽光学膜科技有限公司 | Anti-fingerprint high-transmittance TPU (thermoplastic polyurethane) protective film suitable for curved AF (AF) screen, preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207875019U (en) | One kind being suitble to the high defensive curved surface protector of water droplet angle mobile phone glass screen | |
| WO2016124119A1 (en) | Blue-ray resisting glass protection sheet of display screen | |
| CN204109479U (en) | A kind of bend glass protection paster | |
| JP3177810U (en) | Protective sheet for electronic equipment | |
| CN209412138U (en) | A kind of PET and TPU structural defence film of anti-fingerprint | |
| CN202293556U (en) | Rupture film | |
| CN205590610U (en) | 2. 5D use thick type AB double faced adhesive tape with 3D tempering membrane | |
| CN205818592U (en) | A kind of screen optical filtering screening glass | |
| CN208604052U (en) | A kind of blue light barrier scratch-resistant protective film | |
| CN204605045U (en) | A kind of rupture pressure disc | |
| CN203938634U (en) | A kind of AB double faced adhesive tape for toughened glass | |
| CN205890093U (en) | TPU protection film | |
| CN206335917U (en) | A kind of mobile phone Matte film | |
| CN209412136U (en) | A kind of safeguard film for cellular phone of bilayer PC structure | |
| CN208292911U (en) | A kind of novel mobile phone protective film | |
| CN209307281U (en) | The automatic exhaust protective film of Curved screen | |
| CN204095229U (en) | The high anti-scratch optical protection layer of a kind of resistance to finger pattern | |
| CN205420265U (en) | Anti -dazzle protection film of dull polish | |
| CN207742363U (en) | A kind of optoelectronic film device | |
| CN209481536U (en) | A kind of anti-blue light Curved screen protective film of anti-fingerprint | |
| CN204109454U (en) | A kind of high rigidity high diffusivity anti-electromagnetic wave diaphragm | |
| CN206633543U (en) | 3D hydrophobic oleophobic soft glass hot pressing diaphragms | |
| CN104369499A (en) | Composite protective film for mobile phone | |
| CN210796328U (en) | Fingerprint unblock cell-phone membrane structure under ultra-thin type screen | |
| CN207449306U (en) | A kind of AB glue screen protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |