CN208649198U - A kind of screen protector - Google Patents
A kind of screen protector Download PDFInfo
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- CN208649198U CN208649198U CN201820822383.4U CN201820822383U CN208649198U CN 208649198 U CN208649198 U CN 208649198U CN 201820822383 U CN201820822383 U CN 201820822383U CN 208649198 U CN208649198 U CN 208649198U
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Abstract
The utility model relates to mobile phone plane plate screen protection field, in particular to a kind of screen protector, in order to solve the problems, such as the stickiness of existing Mobile phone screen protector, the utility model provides a kind of new structural screen protector.The protector successively includes high abrasion anti-fingerprint layer, first base material, optical structure layers, the second substrate, high viscous pressure-sensitive adhesive layer.The protector has anti-scratch, wear-resisting, anti-fingerprint and preferable wetability, venting quality, stickiness, re-posted.
Description
Technical field
The utility model relates to mobile phone plane plate screen protection field, in particular to a kind of screen protector is specifically a kind of
Protector for AF glass screen.
Background technique
With the development of science and technology, mobile phone screen increasingly tends to large scale and full screen, but glass screen is most
Greatly the disadvantage is that more crisp, fragile screen, mainstream market protects it using the PET material of conventional structure at present, but with
Market personality development and some high-end product demands, be intended to anti-fingerprint effect, therefore mobile phone screen can occur and be difficult to be bonded
Problem easy to fall off, while the AF screen privacy protection patch occurred in the market, use conventional structure, simple to use layer by enhancing
The disadvantages of viscosity falls off after solving the problems, such as fitting, but produces new problem again, difficult to soak if venting quality is poor, and re-posted is poor,
It is difficult to meet actual use demand.
Summary of the invention
In order to solve the problems, such as the stickiness of existing Mobile phone screen protector, the utility model provides a kind of new structural screen
With protector, which has anti-scratch, wear-resisting, anti-fingerprint and preferable wetability, venting quality, stickiness, re-posted
Property, effective solution above-mentioned technical problem, comprehensive performance are more preferable, realize better usability.
To achieve the goals above, the technical solution that the utility model is taken is as follows:
The utility model provides a kind of screen protector, and the protector successively includes high abrasion anti-fingerprint layer, the first base
Material, optical structure layers, the second substrate, high viscous pressure-sensitive adhesive layer.
Further, the protector is for AF screen (for example, mobile phone glass screen with anti-fingerprint effect).The screen is used
Protector is alternatively referred to as AF screen protector.
Screen provided by the utility model is the dedicated high viscous protector of AF screen with protector.
Further, the protector successively include protective film, high abrasion anti-fingerprint layer, first base material, optical structure layers,
Second substrate, high viscous pressure-sensitive adhesive layer and release film.
High abrasion anti-fingerprint layer is also referred to as high abrasion anti-fingerprint coating.
Further, the first base material is transparent optical film, and second substrate is transparent optical film.
Further, it is coated with high abrasion anti-fingerprint coating in the first base material, is bonded on high abrasion anti-fingerprint coating
Matcoveredn, first base material lower surface coated optical structure sheaf, optical structure layers are fitted on the second substrate, the second substrate following table
Face is coated with high viscous pressure-sensitive adhesive layer, and the high viscous pressure-sensitive adhesive layer lower surface is bonded one layer of release film.
Further, the high viscous pressure-sensitive adhesive layer is silicone pressure sensitive gel coating.
The high abrasion anti-fingerprint coating is the cured layer that photocuring hardening bath is formed by curing.Further, the height is resistance to
Grinding anti-fingerprint coating is the cured layer being formed by curing with property photocuring hardening bath.
Further, the high abrasion anti-fingerprint coating is formed using wet process precision coating process,
Further, the high abrasion anti-fingerprint layer with a thickness of 0.5-5 μm.
Further, the thickness of the high abrasion anti-fingerprint layer is preferably 1.8-3 μm.
The high abrasion anti-fingerprint coating has 105 ° of water droplet angle >, and pencil hardness meets 2H/500g, and wearability is full
Foot 1000 circulations/1000g is without scuffing.
Further, the first base material is selected from optical grade pet film (PET), gathers to benzene
Naphthalate-Isosorbide-5-Nitrae-cyclohexane dicarboxylates film (PETG), polymethyl methacrylate film (PMMA) or poly- carbonic acid
One of ester film (PC).
Further, the first base material with a thickness of 23-125 μm, preferably 23-50 μm.
Further, the material of the optical structure layers is selected from organic siliconresin or organic siliconresin and modified silicon oil
Mixture.
The effect of optical structure layers is to bond two layers of substrate (basement membrane), and the more secured bond the better.
Further, the optical structure layers and pressure-sensitive adhesive layer all use organosilicon material.
Further, the optical structure layers are prepared using wet process precision coating process.
Further, the optical structure layers are with a thickness of 5-30 μm.
Further, the optical structure layers thickness is preferably 12-20 μm.
Further, second substrate is selected from optical grade pet film (PET), poly- methyl
One of Methylacrylate Film (PMMA) or polycarbonate film (PC).
Further, second substrate with a thickness of 23-125 μm.
Further, the thickness of second substrate is preferably 23-50 μm.
Further, the high viscous pressure-sensitive adhesive layer is the mixture solidification of MQ silicone resin or MQ silicone resin and modified silicon oil
The cured layer of formation.
Further, the silicone pressure sensitive glue-line is prepared using wet process precision coating process.
Further, the high viscous pressure-sensitive adhesive layer with a thickness of 10-50 μm.
Further, the thickness of the high viscous pressure-sensitive adhesive layer is preferably 15-40 μm.
Further, the optical structure layers be organic siliconresin and modified silicon oil mixture, organic siliconresin with change
Property silicone oil weight ratio be 100:0~10.Further, the high viscous pressure-sensitive adhesive layer is the mixed of MQ silicone resin and modified silicon oil
Close object, wherein the weight ratio of MQ silicone resin and modified silicon oil is 100:0~20.
Further, optical structure layers are the mixing of organic siliconresin and modified silicon oil according to 100:3-5 (weight ratio)
Object, the viscous pressure-sensitive adhesive layer of height are the mixture of MQ silicone resin and modified silicon oil according to 100:5-15 (weight ratio).Aforementioned techniques side
Case includes embodiment 3, embodiment 4, embodiment 7 and embodiment 8.
Further, the high abrasion anti-fingerprint layer with a thickness of 1.8-3 μm, the first base material with a thickness of 23-
50 μm, the optical structure layers with a thickness of 12-20 μm, second substrate with a thickness of 23-50 μm, the high viscous pressure-sensitive adhesive layer
With a thickness of 15-40 μm.Preceding solution includes embodiment 3, embodiment 4, embodiment 7 and embodiment 8.
Screen provided by the utility model is had the advantages that with protector
Wear-resisting anti-fingerprint layer can play the role of being effectively protected to glass screen, it is prevented to be scraped off, while assigning
Anti-fingerprint performance also has the function that easy-clear.
The material of optical structure layers used is the organic polymer with siloxane main chain, has preferable flexibility, together
When height glue that pressure-sensitive adhesive layer pliability itself is suitable, and optical structure layers and pressure-sensitive adhesive layer all use organosilicon material, using this double
Silicon structure design, so that protector overall structure is soft, the good bass of stickiness is made an uproar；
Pressure-sensitive adhesive layer steel sheet peeling off power is lower, and glue-line softness is good to the wetability of AF screen, and fitting row bubble property is good；Glue-line is flexible
Easily restore, therefore the deformation of glue surface can restore in a very short period of time when re-posted, re-posted is excellent.
The utility model product large batch of can be produced, high production efficiency by the way of the coating of wet process precision.
The utility model provides a kind of protector for AF (anti-fingerprint) screen, for the protection of high resistant glass panel,
The protector includes multilayered structure, and surface is the PET basement membrane for being coated with UV curing type hardening coat, and PET basement membrane back applies a kind of light
The organic silicon adhesive (optical structure layers) of characteristic is learned, is bonded one layer of basement membrane in optical structure layers again, the other side of the basement membrane applies
The organic pressure-sensitive gel with the high peeling force of AF screen is covered, which carries out glue surface protection by release film.
Compared with existing protector, screen provided by the utility model had the advantage that with protector it is anti-scratch, it is wear-resisting；
Anti-fingerprint, it is easy to clean；Excellent wetting effect, venting quality are good；Good re-posted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of screen protector provided by the utility model.
Specific embodiment
As shown in Figure 1,1: release film；2: the viscous pressure-sensitive adhesive layer of height；3: the second substrates；4: optical structure layers；5: first base material；
6: high abrasion anti-fingerprint coating；7: protective film.
Finally being affixed on AF screen protector is only the second layer 2, third layer 3, the 4th layer 4, layer 55 and layer 66；Its
In, third layer 3 and layer 55 are optical grade pet film (PET)；The second layer 2 and the 4th layer 4 are glue
Glutinous agent functional layer；Layer 66 is high abrasion anti-fingerprint layer；The layer 66 is on the layer 55, the layer 55
On the 4th layer 4, described 4th layer 4 on third layer 3, the third layer 3 is on the second layer 2, the second layer 2
For being pasted onto AF screen；The protective film further includes first layer 1 and layer 77, and the first layer 1 is release layer, is used for
The adherence for protecting the second layer 2, needs to throw off when in use；The layer 77 is protective film, for protecting the clean of layer 66
Net property and integrality also need to remove in last use.
The main performance of screen protector provided by the embodiment of the utility model is using method shown in table 1 or standard inspection
It surveys.
Detection project, detection instrument and the method for 1 protector of table
Embodiment 1:
The utility model provides a kind of AF glass screen protector, structure be followed successively by protective film, high abrasion anti-fingerprint layer,
First base material, optical structure layers, the second substrate, high viscous pressure-sensitive adhesive layer and release film.Wherein protective film and release film are transparent PET
Film, thickness 50um；High abrasion anti-fingerprint layer is formed with a thickness of 1.8 μm using wet process precision coating process；First base material and
Two substrates are optical grade polyethylene terephthalate (PET), with a thickness of 38 μm；The material of optical structure layers is organosilicon
Resin and 100/8 mixture of modified silicon oil are formed with a thickness of 15 μm using wet process precision coating process；The viscous pressure-sensitive adhesive layer of height
Material is that MQ silicone resin and 100/15 mixture of modified silicon oil are formed with a thickness of 25 μm using wet process precision coating process.
Embodiment 2
The screen protector provided such as embodiment 1, wherein protective film and release film are transparent PET film, thickness 38um；
High abrasion anti-fingerprint layer is formed with a thickness of 2.3 μm using wet process precision coating process；Transparent substrate is the poly- terephthaldehyde of optical grade
Sour glycol ester (PET), with a thickness of 50 μm；Optical structure layers are organic siliconresin, with a thickness of 17 μm, are coated with using wet process precision
Technique is formed；The viscous pressure-sensitive adhesive layer of height is the mixture of modified silicon oil 100/3 more than MQ silicone resin, with a thickness of 30 μm, using wet process essence
Close coating process is formed.
Embodiment 3
The screen protector provided such as embodiment 1, wherein protective film and release film are transparent PET film, thickness 50um；
High abrasion anti-fingerprint layer is formed with a thickness of 1.8 μm using wet process precision coating process；Transparent substrate is the poly- terephthaldehyde of optical grade
Sour glycol ester (PET), with a thickness of 38 μm；Optical structure layers are organic siliconresin and 100/4 mixture of modified silicon oil, with a thickness of
It 15 μm, is formed using wet process precision coating process；The viscous pressure-sensitive adhesive layer of height is the mixture of MQ silicone resin and modified silicon oil 100/8,
With a thickness of 22 μm, formed using wet process precision coating process.
Embodiment 4
The screen protector provided such as embodiment 1, wherein protective film and release film are transparent PET film, thickness 50um；
High abrasion anti-fingerprint layer is formed with a thickness of 2.3 μm using wet process precision coating process；Transparent substrate is the poly- terephthaldehyde of optical grade
Sour glycol ester (PET), with a thickness of 50 μm；Optical structure layers are organic siliconresin and 100/3 mixture of modified silicon oil, with a thickness of
It 17 μm, is formed using wet process precision coating process；The viscous pressure-sensitive adhesive layer of height is the mixture of MQ silicone resin and modified silicon oil 100/15,
With a thickness of 27 μm, formed using wet process precision coating process.
Embodiment 5
As embodiment 1 provide screen protector, wherein the high abrasion anti-fingerprint layer with a thickness of 0.5 μm, it is described
First base material 5 with a thickness of 23 μm, the optical structure layers are organic siliconresin, with a thickness of 5 μm, the thickness of second substrate 3
Degree is 23 μm, the high viscous pressure-sensitive adhesive layer MQ silicone resin, with a thickness of 10 μm.
Embodiment 6
The screen protector provided such as embodiment 2, wherein the high abrasion anti-fingerprint layer with a thickness of 5 μm, described the
One substrate 5 with a thickness of 125 μm, the optical structure layers are organic siliconresin and 100/10 mixture of modified silicon oil, with a thickness of
30 μm, second substrate 3 with a thickness of 125 μm, the high viscous pressure-sensitive adhesive layer is MQ silicone resin and modified silicon oil 100/20
Mixture, with a thickness of 50 μm.
Embodiment 7
As embodiment 3 provide screen protector, wherein the high abrasion anti-fingerprint layer with a thickness of 1.8 μm, it is described
First base material 5 with a thickness of 23 μm, the optical structure layers are 100/5 mixture of organic siliconresin modified silicon oil, with a thickness of 12 μ
M, second substrate 3 with a thickness of 23 μm, the high viscous pressure-sensitive adhesive layer is the mixing of MQ silicone resin and modified silicon oil 100/5
Object, with a thickness of 15 μm.
Embodiment 8
The screen protector provided such as embodiment 4, wherein the high abrasion anti-fingerprint layer with a thickness of 3 μm, described the
50 μm of the thickness of one substrate 5, the optical structure layers are organic siliconresin and 100/3 mixture of modified silicon oil, with a thickness of 20 μm,
Second substrate 3 with a thickness of 50 μm 1, the high viscous pressure-sensitive adhesive layer is the mixing of MQ silicone resin and modified silicon oil 100/10
Object, with a thickness of 40 μm.
The thickness of each layer for the screen protector that 2 embodiment 1 of table to embodiment 8 provides
The detection data of the main performance for the protector that 3 embodiment 1 to embodiment 4 of table provides
The detection data of the main performance for the protector that 4 embodiment 5 of table to embodiment 8 provides
By the data in table 3 and table 4, it can be concluded that, protector provided by the utility model has good comprehensive performance.
Wherein, the comprehensive performance for the protector that embodiment 3 and embodiment 4, embodiment 7 and embodiment 8 provide is more preferable.Particularly, implement
The comprehensive performance for the protector that example 4 and embodiment 8 provide is best.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.All equivalent changes and modifications done according to the content of the present invention, are encompassed by the scope of the patents of the utility model
It is interior.
Claims (10)
1. a kind of screen protector, which is characterized in that the protector successively includes high abrasion anti-fingerprint layer, first base material, light
Learn structure sheaf, the second substrate, high viscous pressure-sensitive adhesive layer.
2. screen protector according to claim 1, which is characterized in that the protector successively includes protective film, high resistance to
Grind anti-fingerprint layer, first base material, optical structure layers, the second substrate, high viscous pressure-sensitive adhesive layer and release film.
3. screen protector according to claim 2, which is characterized in that be coated with the anti-finger of high abrasion in the first base material
Line coating is bonded matcoveredn, first base material lower surface coated optical structure sheaf, optical structure layers on high abrasion anti-fingerprint coating
It is fitted on the second substrate, the second substrate lower surface is coated with high viscous pressure-sensitive adhesive layer, the high viscous pressure-sensitive adhesive layer lower surface fitting
One layer of release film.
4. screen protector according to claim 1, which is characterized in that the high abrasion anti-fingerprint layer with a thickness of
0.5-5μm。
5. screen protector according to claim 1, which is characterized in that it is poly- to benzene two that the first base material is selected from optical grade
Formic acid glycol ester film (PET), polyethylene terephthalate-Isosorbide-5-Nitrae-cyclohexane dicarboxylates film (PETG), poly- methyl
One of Methylacrylate Film (PMMA) or polycarbonate film (PC).
6. screen protector according to claim 1, which is characterized in that the material of the optical structure layers is selected from organosilicon
The mixture of resin or organic siliconresin and modified silicon oil.
7. screen protector according to claim 1, which is characterized in that the optical structure layers are with a thickness of 5-30 μm.
8. screen protector according to claim 1, which is characterized in that it is poly- to benzene two that second substrate is selected from optical grade
Formic acid glycol ester film (PET), one of polymethyl methacrylate film (PMMA) or polycarbonate film (PC).
9. screen protector according to claim 1, which is characterized in that second substrate with a thickness of 23-125 μm.
10. screen protector according to claim 1, which is characterized in that the high viscous pressure-sensitive adhesive layer with a thickness of 10-50
μm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822383.4U CN208649198U (en) | 2018-05-30 | 2018-05-30 | A kind of screen protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820822383.4U CN208649198U (en) | 2018-05-30 | 2018-05-30 | A kind of screen protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208649198U true CN208649198U (en) | 2019-03-26 |
Family
ID=65780144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820822383.4U Active CN208649198U (en) | 2018-05-30 | 2018-05-30 | A kind of screen protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208649198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108531100A (en) * | 2018-05-30 | 2018-09-14 | 宁波惠之星新材料科技有限公司 | A kind of screen protector |
-
2018
- 2018-05-30 CN CN201820822383.4U patent/CN208649198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108531100A (en) * | 2018-05-30 | 2018-09-14 | 宁波惠之星新材料科技有限公司 | A kind of screen protector |
| CN108531100B (en) * | 2018-05-30 | 2024-02-20 | 宁波惠之星新材料科技股份有限公司 | Protective paste for screen |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315000 building 4, 988 Qingfeng Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Huizhixing New Material Technology Co.,Ltd. Address before: No. 988, Qingfeng Road, Cicheng Town, Ningbo, Zhejiang 315031 Patentee before: NINGBO HUGHSTAR ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |