CN108559422A - A kind of Curved screen protector - Google Patents
A kind of Curved screen protector Download PDFInfo
- Publication number
- CN108559422A CN108559422A CN201810539235.6A CN201810539235A CN108559422A CN 108559422 A CN108559422 A CN 108559422A CN 201810539235 A CN201810539235 A CN 201810539235A CN 108559422 A CN108559422 A CN 108559422A
- Authority
- CN
- China
- Prior art keywords
- curved screen
- thickness
- screen protector
- layer
- protector
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of mobile phone screen protector, specially a kind of Curved screen protector.In order to solve the problem of that existing protector cannot achieve whole fittings and easy warpage to the edge of Curved screen, the present invention provides a kind of Curved screen protector.The protector includes high abrasion anti-fingerprint layer, base material, optical structure layers, high viscous pressure-sensitive adhesive layer successively.The protector has preferable stickiness, is not easy warpage, and have anti-scratch, wear-resisting, anti-fingerprint and preferable wetability, venting quality, re-posted, and nail print is restorative.
Description
Technical field
The present invention relates to a kind of mobile phone screen protector, more particularly to a kind of Curved screen protector is more particularly to one kind
Curved surface Mobile phone screen protector.
Background technology
With social development, the use of electronic product is also more and more, in order to improve electronic product feel, it is handling and
Visual effect, many electronic products use curve screens.But electronic product is difficult to avoid that in use can encounter damage,
The appearance of screen protecting film obviously can solve this problem.But existing safeguard film for cellular phone can only be generally fitted in
The smooth place of display surface, and edge is bent, Curved screen can not be then bonded completely.In order to cater to the hair of curved surface mobile phone
Exhibition, curved surface safeguard film for cellular phone is corresponding and goes out.Existing curved surface protective film includes mainly three categories：TPU+ acrylics bond paper facing, heat
Curved PET pad pastings, hot bending tempered glass pad pasting.But above-mentioned curved surface protective film has the following defects：(1) TPU+ acrylics glue
Pad pasting：TPU materials belong to mantle series, whole soft, not straight and upright enough, cause to align inaccuracy during pad pasting, to pad pasting gimmick
It is required that high；Also, acrylic adhesiveness is high, poor fluidity, and when pad pasting needs, by corresponding swipe auxiliary exhaust, to affect whole
The pad pasting experience property of body；(2) hot bending PET pad pastings：It uses PET for base material, lacks the design of other hardened layers, product surface hardness
It is low, it is whole to be less than 3H (test foundation JIS 5600-5-4：1999), product durability is poor；(3) hot bending tempered glass pad pasting：At
This height, edge is broken, since glass is integrally firm, cause during hot bending existing tolerance value can not with corresponding glue-line come
It makes up, will appear no glue phenomenon in the middle part of product, influence to manipulate sensitivity.
Invention content
In order to solve the problem of that existing protector cannot achieve whole fittings and easy warpage to the edge of Curved screen,
The present invention provides a kind of Curved screen protector, which has preferable stickiness, be not easy warpage, and have it is anti-scratch, it is resistance to
Mill, anti-fingerprint and preferable wetability, venting quality, re-posted, nail print are restorative.
To achieve the goals above, the technical solution adopted by the present invention is as follows：
The present invention provides a kind of Curved screen protector, and the protector includes high abrasion anti-fingerprint layer, base material, optics successively
Structure sheaf, high viscous pressure-sensitive adhesive layer.
Further, the protector is viscous including protective film, high abrasion anti-fingerprint layer, base material, optical structure layers, height successively
Pressure-sensitive adhesive layer and release film.
Further, the base material is transparent base, and the base material is transparent optical film.
Further, the base material is selected from pet film (PET), and polymethyl methacrylate is thin
One kind in film (PMMA) or polycarbonate film (PC).
Further, the transparent base is optical grade pet film (PET), poly- methyl-prop
One kind in e pioic acid methyl ester film (PMMA) or polycarbonate film (PC).
Further, the thickness of the base material is 12-125 μm.
Further, the thickness of the base material is preferably 23-50 μm.
Further, the high abrasion anti-fingerprint coating is the cured layer that UV photocuring hardening baths are formed by curing.
The high abrasion anti-fingerprint coating is the cured layer being formed by curing with high-performance UV photocuring hardening baths.
The high abrasion anti-fingerprint coating has 105 ° of water droplet angle ＞, and pencil hardness meets 2H/500g, and wearability is full
Foot 1000 cycles/1000g is without scuffing.
Further, the thickness of the high abrasion anti-fingerprint coating is 0.5-5 μm.
Further, the thickness of the high abrasion anti-fingerprint coating is preferably 1.8-3.5 μm.
Further, the high abrasion anti-fingerprint coating is formed using wet method precision coating process.Wet method precision is coated with work
The advantages of skill is uniform, quick, mass production.
The high abrasion anti-fingerprint coating has 105 ° of water droplet angle ＞, and pencil hardness meets 2H/500g, and wearability is full
Foot 1000 cycles/1000g is without scuffing.
Further, the material of the optical structure layers is selected from polyethylene terephthalate, and acrylate changes
Property polyurethane resin, organic siliconresin, polyvinyl resin, polyurethane acrylic resin, modified polyurethane acrylic resin, or poly-
One kind in allyl resin or at least two composition.
Further, the thickness of the optical structure layers is 10-125 μm.
Further, the thickness of the optical structure layers is preferably 15-60 μm.
The optical structure layers are formed using wet method precision coating process or pressing.
Further, the high viscous pressure-sensitive adhesive layer is selected from MQ silicones or the mixture of MQ silicones and silicone oil cures shape
At cured layer.
Further, the cured layer that the high viscous pressure-sensitive adhesive layer is formed by curing for the mixture of MQ silicones and silicone oil, institute
The weight ratio for stating MQ silicones and modified silicon oil is 100:0~20.
Further, the cured layer that the high viscous pressure-sensitive adhesive layer is formed by curing for the mixture of MQ silicones and silicone oil, institute
The weight ratio for stating MQ silicones and modified silicon oil is 100:5~15.
Further, the thickness of the silicone pressure sensitive glue-line is 10-50 μm.
Further, the thickness of the silicone pressure sensitive glue-line is preferably 20-35 μm.
The silicone pressure sensitive glue-line is formed using wet method precision coating process.
Further, the thickness of the high abrasion anti-finger print layer (also referred to as high abrasion anti-fingerprint layer) is 1.8-3.5 μm,
The thickness of the base material is 23-50 μm, and the optical texture layer thickness is 15-60 μm, and the thickness of the high viscous pressure-sensitive adhesive layer is
20-35μm.Preceding solution includes embodiment 3, embodiment 4, embodiment 6, embodiment 7, embodiment 10, embodiment 11.
The pressure-sensitive adhesive layer softness is easy to attach, has good venting quality and excellent re-posted, and it is (anti-easily to meet AF
Fingerprint) bend glass screen fitting.
In conclusion a kind of Curved screen protector provided by the invention has the advantages that：
1, Curved screen protective film of the present invention, that its high abrasion anti-fingerprint coating can be effectively protected mobile phone screen is outer from arriving
The injury of power has anti-scratch, wear-resisting, anti-fingerprint characteristic.
2, optical structure layers used have high light transmittance and extremely low mist degree, have preferable flexibility and recovery
Property,
3, pressure sensitive adhesive glue-line softness is good to the wetability of screen, and fitting row bubble property is good, while the flexible easy recovery of glue-line, therefore
The deformation of glue surface can restore in very short time when re-posted, and re-posted is excellent, have good recovery effects to nail scuffing.
4, protector overall structure is soft, has better stickiness to corner in curved surface screen mobile phone.
The invention discloses a kind of protector for Curved screen, the protector includes transparent base (basement membrane),
Base material coated on one side high abrasion anti-fingerprint UV cures (ultraviolet light solidification) hardened layer, another side coated optical structure sheaf, optics knot
The high viscous silica column of structure layer another side coating, overall structure are protected by covering protective film (release film) up and down.The present invention
Protector have extraordinary flexibility, Curved screen can be bonded completely, bubble-free, no warpage, at the same assign again its very well
Protective effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of Curved screen protector provided by the invention.
Specific implementation mode
As shown in Figure 1, the present invention provides a kind of Curved screen protector, the protector includes protective film 6, high abrasion successively
Anti-fingerprint layer 5, base material 4, optical structure layers 3, high viscous pressure-sensitive adhesive layer 2 and release film 1.
It is only the second layer 2, third layer 3, the 4th layer 4, layer 55 to be finally affixed on Curved screen protector；Wherein, the second layer
2 be pressure sensitive adhesive functional layer；Third layer 3 is organic polymer structure layer, and the 4th layer 4 is optical grade polyethylene terephthalate
Film (PET)；Layer 55 is high abrasion anti-finger print layer；The layer 55 is on the 4th layer 4, and described 4th layer 4 in third
On layer 3, the third layer 3 is on the second layer 2, and the second layer 2 is for being pasted onto curve screens；The protective film is also
Including first layer 1 and layer 66, the first layer 1 is release layer, and the adherence for protecting the second layer 2 needs when in use
It throws off；The layer 66 is protective film, and cleanliness and integrality for protecting layer 55 are also needed in last use
It removes.
The main performance of protector provided in an embodiment of the present invention uses following methods or standard detection.
Basement membrane, coating layer thickness are tested using micrometer, and testing standard is with reference to GB/T13452.2-2008.
Pencil hardness is tested using shaking pencil hardness-testing device, testing standard reference GB/T-6739-2006,
Test method is to paste protector on a glass using layer (pressure-sensitive adhesive layer), is operated using Mitsubishi's 9H-6B pencils.
Water droplet angle is tested using contact angle measurement, and testing standard is with reference to GB/T30693-2014.It gets at water droplet angle
Greatly, indicate that fingerprint resistance is better.
Steel wool wear-resisting test is tested using alcohol friction-resistant tester, and it is big that print is prepared as 50mm × 50mm
It is small to be fixed on testboard, 0000 grade of steel wool is wrapped on the friction head of 20mm × 20mm sizes, applies 1000g counterweights and follows
1000 observation surface tear states of ring.
Light transmittance, mist degree are tested using haze meter.Transmitance is higher, and mist degree is lower, and surface optical performance is better.
It is surveyed using stripping machine using layer (pressure-sensitive adhesive layer), structure sheaf (optical structure layers), the peeling force of release film layer
Examination, testing standard is with reference to GB/T 2792-2014.
Wetability is tested using stopwatch, and print is prepared as 70mm × 150mm sizes, tears release film by sample water
Placing flat is touched on clean glass with finger, is tested the time of complete wetting, and the time is shorter to show that wettability is better.
Warpage properties (stickiness) are tested, and print is prepared as 75mm × 160mm sizes, after being bonded mobile phone screen completely, into
Row Acceleration study is tested, and how long be will appear and is warped, bubble, fitting loosely phenomena such as, the time is longer to show its stickiness more
It is good.
Re-posted is tested using stopwatch, and print is prepared as 70mm × 150mm sizes, 110 ° of fitting water contact angle ＞
Mobile phone screen, the first, protector is torn in 1 second, tests the glue surface restorable time；Second, guarantor is torn in 10 seconds
Shield patch, tests the glue surface restorable time, the time is shorter, and expression re-posted is better.
Nail print (nail print is restorative), is tested using stopwatch, print is prepared as 70mm × 150mm sizes, pasted
110 ° of Mobile phone screens of Heshui contact angle ＞, the first, protector surface is gently scraped with nail, observes scratch levels；Second, use nail
Protector surface is firmly drawn, tests in cut and the recovery time of thin white threads occurs.
Embodiment 1
The present invention provides a kind of Curved screen protector, and structure is followed successively by protective film, high abrasion anti-fingerprint layer, base material, light
Learn structure sheaf, high viscous pressure-sensitive adhesive layer and release film.Wherein protective film and release film are clear PET film, 50 μm of thickness；High abrasion
Anti-fingerprint layer thickness is 2.8 μm, is formed using wet method precision coating process；Transparent base is optical grade poly terephthalic acid second two
Alcohol ester (PET), thickness are 23 μm；Optical structure layers are organic siliconresin, and thickness is 15 μm, using wet method precision coating process shape
At；The viscous pressure-sensitive adhesive layer of height is MQ silicones, and thickness is 25 μm, is formed using wet method precision coating process.
Embodiment 2
The Curved screen protector provided such as embodiment 1, wherein protective film and release film are clear PET film, 50 μ of thickness
m；High abrasion anti-fingerprint layer thickness is 4.0 μm, is formed using wet method precision coating process；Transparent base is that optical grade is poly- to benzene two
Formic acid glycol ester (PET), thickness are 38 μm；Optical structure layers are acrylic resin, and thickness is 45 μm；Height glues pressure-sensitive adhesive layer
MQ silicones, thickness are 20 μm, are formed using wet method precision coating process.
Embodiment 3
The Curved screen protector provided such as embodiment 1, wherein protective film and release film are clear PET film, 50 μ of thickness
m；High abrasion anti-fingerprint layer thickness is 2.2 μm, is formed using wet method precision coating process；Transparent base is that optical grade is poly- to benzene two
Formic acid glycol ester (PET), thickness are 23 μm；Optical structure layers are modified polyurethane resin, and thickness is 60 μm, using wet method essence
Close coating process is formed；The viscous pressure-sensitive adhesive layer of height is the blending constituent of 100/5 ratio of MQ silicones and modified silicon oil, and thickness is 28 μ
M is formed using wet method precision coating process.
Embodiment 4
The Curved screen protector provided such as embodiment 1, wherein protective film and release film are clear PET film, 50 μ of thickness
m；High abrasion anti-fingerprint layer thickness is 3.2 μm, is formed using wet method precision coating process；Transparent base is that optical grade is poly- to benzene two
Formic acid glycol ester (PET), thickness are 38 μm；Optical structure layers are modified polyurethane acrylic resin, and thickness is 30 μm, is used
Wet method precision coating process is formed；The viscous pressure-sensitive adhesive layer of height is the blending constituent of MQ silicones and modified silicon oil 100/15, and thickness is
It 35 μm, is formed using wet method precision coating process.
Embodiment 5
The Curved screen protector provided such as embodiment 1, wherein protective film and release film are clear PET film, 50 μ of thickness
m；High abrasion anti-fingerprint layer thickness is 2.8 μm, is formed using wet method precision coating process；Transparent base is that optical grade is poly- to benzene two
Formic acid glycol ester (PET), thickness are 50 μm；Optical structure layers are organic siliconresin, and thickness is 15 μm, is applied using wet method precision
Cloth technique is formed；The viscous pressure-sensitive adhesive layer of height is the blending constituent of MQ silicones and modified silicon oil 100/10, and thickness is 28 μm, and use is wet
Method precision coating process is formed.
Embodiment 6
The Curved screen protector provided such as embodiment 1, wherein protective film and release film are clear PET film, 50 μ of thickness
m；High abrasion anti-fingerprint layer thickness is 2.2 μm, is formed using wet method precision coating process；Transparent base is that optical grade is poly- to benzene two
Formic acid glycol ester (PET), thickness are 23 μm；Optical structure layers are polyurethane resin, and thickness is 50 μm；Height glues pressure-sensitive adhesive layer
The blending constituent of MQ silicones and modified silicon oil 100/5, thickness are 25 μm, are formed using wet method precision coating process.
Embodiment 7
The Curved screen protector provided such as embodiment 1, wherein protective film and release film are clear PET film, 50 μ of thickness
m；High abrasion anti-fingerprint layer thickness is 2.8 μm, is formed using wet method precision coating process；Transparent base is that optical grade is poly- to benzene two
Formic acid glycol ester (PET), thickness are 38 μm；Optical structure layers are acrylic resin, and thickness is 45 μm；Height glues pressure-sensitive adhesive layer
The blending constituent of MQ silicones and modified silicon oil 100/15, thickness are 30 μm, are formed using wet method precision coating process.
Embodiment 8
The screen protector provided such as embodiment 3, wherein the thickness of the high abrasion anti-finger print layer is 0.5 μm, described
The thickness of base material is 12 μm, and the optical structure layers are polyacrylic resin, and thickness is 10 μm, the thickness of the high viscous pressure-sensitive adhesive layer
Degree is 10 μm.The viscous pressure-sensitive adhesive layer of height is MQ silicones, is formed using wet method precision coating process.
Embodiment 9
The screen protector provided such as embodiment 4, wherein the thickness of the high abrasion anti-finger print layer is 5 μm, the base
The thickness of material is 125 μm, and the optical structure layers are polyvinyl resin, and thickness is 125 μm, the thickness of the high viscous pressure-sensitive adhesive layer
It is 50 μm.The viscous pressure-sensitive adhesive layer of height is the blending constituent of MQ silicones and modified silicon oil 100/20, using wet method precision coating process
It is formed.
Embodiment 10
The screen protector provided such as embodiment 6, wherein the thickness of the high abrasion anti-finger print layer is 1.8 μm, described
The thickness of base material is 23 μm, and the optical structure layers are polyurethane acrylic resin, and thickness is 15 μm, the high viscous pressure-sensitive adhesive layer
Thickness be 20 μm.The viscous pressure-sensitive adhesive layer of height is the blending constituent of MQ silicones and modified silicon oil 100/5, it is applied using wet method precision
Cloth technique is formed.
Embodiment 11
The screen protector provided such as embodiment 7, wherein the thickness of the high abrasion anti-finger print layer is 3.5 μm, described
The thickness of base material is 50 μm, and the optical structure layers are acrylic resin, and thickness is 60 μm, the thickness of the high viscous pressure-sensitive adhesive layer
It is 35 μm.The viscous pressure-sensitive adhesive layer of height is the blending constituent of MQ silicones and modified silicon oil 100/10, work is coated with using wet method precision
Skill is formed.
The thickness of each layer for the protector that 1 embodiment of table provides
The detection data of the main performance for the protector that 2 embodiment 1 of table to embodiment 6 provides
The detection data of the main performance for the protector that 3 embodiment 7 of table to embodiment 11 provides
It can be obtained by the data of table 2 and table 3, screen provided by the invention has good comprehensive performance with protector.Its
In, wetability, stickiness, re-posted, the nail print of the protector that embodiment 3,4,6 and 7 and embodiment 10 and 11 provide are restored
Property is more preferable, and comprehensive performance is more preferable.Particularly, the comprehensive performance for the protector that embodiment 4 and embodiment 11 provide is best.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is every
The equivalent changes and modifications done according to the content of present invention are encompassed by the scope of the claims of the present invention.
Claims (10)
1. a kind of Curved screen protector, which is characterized in that the protector includes high abrasion anti-fingerprint layer, base material, optics successively
Structure sheaf, high viscous pressure-sensitive adhesive layer.
2. Curved screen protector according to claim 1, which is characterized in that the protector includes protective film, height successively
Wear-resisting anti-fingerprint layer, base material, optical structure layers, high viscous pressure-sensitive adhesive layer and release film.
3. Curved screen protector according to claim 1, which is characterized in that the base material is selected from poly terephthalic acid second two
One kind in alcohol ester film (PET), polymethyl methacrylate film (PMMA) or polycarbonate film (PC).
4. Curved screen protector according to claim 1, which is characterized in that the thickness of the base material is 12-125 μm.
5. Curved screen protector according to claim 1, which is characterized in that the high abrasion anti-fingerprint coating is solid for UV light
Change the cured layer that hardening bath is formed by curing.
6. Curved screen protector according to claim 1, which is characterized in that the thickness of the high abrasion anti-fingerprint coating is
0.5-5μm。
7. Curved screen protector according to claim 1, which is characterized in that the material of the optical structure layers is selected from poly- pair
Ethylene terephthalate, acrylate, modified polyurethane resin, organic siliconresin, polyvinyl resin, polyurethane propylene
Acid resin, one kind in modified polyurethane acrylic resin or acrylic resin or at least two composition.
8. Curved screen protector according to claim 1, which is characterized in that the thickness of the optical structure layers is 10-125
μm。
9. Curved screen protector according to claim 1, which is characterized in that the high viscous pressure-sensitive adhesive layer is selected from MQ silicon trees
The cured layer that fat or the mixture of MQ silicones and silicone oil are formed by curing.
10. Curved screen protector according to claim 1, which is characterized in that the thickness of the silicone pressure sensitive glue-line is
10-50μm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539235.6A CN108559422A (en) | 2018-05-30 | 2018-05-30 | A kind of Curved screen protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539235.6A CN108559422A (en) | 2018-05-30 | 2018-05-30 | A kind of Curved screen protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108559422A true CN108559422A (en) | 2018-09-21 |
Family
ID=63552519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810539235.6A Pending CN108559422A (en) | 2018-05-30 | 2018-05-30 | A kind of Curved screen protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108559422A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019544A (en) * | 2019-12-03 | 2020-04-17 | 张家港康得新光电材料有限公司 | 3D screen protection film and preparation method thereof |
| CN111087937A (en) * | 2019-12-05 | 2020-05-01 | 江苏晶华新材料科技有限公司 | Be applied to protection film of curved surface screen cell-phone |
| CN112652242A (en) * | 2020-12-09 | 2021-04-13 | 深圳一鑫新材料有限公司 | Flexible curved surface display screen laminating process |
| CN112662325A (en) * | 2020-12-21 | 2021-04-16 | 四川东材科技集团股份有限公司 | Anti-warping high-modulus organic silicon insulating tape and preparation method thereof |
| 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 |
| CN113603370A (en) * | 2021-08-05 | 2021-11-05 | 台州星星光电科技有限公司 | Antibacterial glass panel |
| CN113930179A (en) * | 2020-06-29 | 2022-01-14 | 华为技术有限公司 | Protection film, flexible screen module and electronic equipment of flexible screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011006523A (en) * | 2009-06-24 | 2011-01-13 | Dainippon Printing Co Ltd | Protective film |
| CN105196660A (en) * | 2015-09-21 | 2015-12-30 | 东莞市纳利光学材料有限公司 | Protective film capable of being formed by means of hot pressing and preparation method thereof |
| CN106853704A (en) * | 2017-01-17 | 2017-06-16 | 衡山县佳诚新材料有限公司 | Interior rupture pressure disc for many curved surface touch-control display modules and preparation method thereof |
| CN107033799A (en) * | 2017-03-03 | 2017-08-11 | 东莞市纳利光学材料有限公司 | A kind of curved surface diaphragm with Multifunctional layered and preparation method thereof |
| CN107384235A (en) * | 2017-07-28 | 2017-11-24 | 宁波启合新材料科技有限公司 | A kind of arc glass diaphragm and preparation method thereof |
| CN107603506A (en) * | 2017-10-10 | 2018-01-19 | 东莞市纳利光学材料有限公司 | A kind of full bag mantle of Curved screen and preparation method thereof |
-
2018
- 2018-05-30 CN CN201810539235.6A patent/CN108559422A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011006523A (en) * | 2009-06-24 | 2011-01-13 | Dainippon Printing Co Ltd | Protective film |
| CN105196660A (en) * | 2015-09-21 | 2015-12-30 | 东莞市纳利光学材料有限公司 | Protective film capable of being formed by means of hot pressing and preparation method thereof |
| CN106853704A (en) * | 2017-01-17 | 2017-06-16 | 衡山县佳诚新材料有限公司 | Interior rupture pressure disc for many curved surface touch-control display modules and preparation method thereof |
| CN107033799A (en) * | 2017-03-03 | 2017-08-11 | 东莞市纳利光学材料有限公司 | A kind of curved surface diaphragm with Multifunctional layered and preparation method thereof |
| CN107384235A (en) * | 2017-07-28 | 2017-11-24 | 宁波启合新材料科技有限公司 | A kind of arc glass diaphragm and preparation method thereof |
| CN107603506A (en) * | 2017-10-10 | 2018-01-19 | 东莞市纳利光学材料有限公司 | A kind of full bag mantle of Curved screen and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019544A (en) * | 2019-12-03 | 2020-04-17 | 张家港康得新光电材料有限公司 | 3D screen protection film and preparation method thereof |
| CN111087937A (en) * | 2019-12-05 | 2020-05-01 | 江苏晶华新材料科技有限公司 | Be applied to protection film of curved surface screen cell-phone |
| CN113930179A (en) * | 2020-06-29 | 2022-01-14 | 华为技术有限公司 | Protection film, flexible screen module and electronic equipment of flexible screen |
| CN112652242A (en) * | 2020-12-09 | 2021-04-13 | 深圳一鑫新材料有限公司 | Flexible curved surface display screen laminating process |
| CN112662325A (en) * | 2020-12-21 | 2021-04-16 | 四川东材科技集团股份有限公司 | Anti-warping high-modulus organic silicon insulating tape and preparation method thereof |
| 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 |
| CN113603370A (en) * | 2021-08-05 | 2021-11-05 | 台州星星光电科技有限公司 | Antibacterial glass panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108559422A (en) | A kind of Curved screen protector | |
| CN107033799B (en) | Curved surface protective film with multiple functional layers and preparation method thereof | |
| CN101479104B (en) | Rigid optical laminates and methods of forming the same | |
| TWI553084B (en) | Articles having optical adhesives and method of making same | |
| US9650546B2 (en) | Double-sided adhesive sheet for image display device, double-sided adhesive sheet with release film for image display device, and image display device using same | |
| CN107057595A (en) | A kind of anti-blue light TPU rupture pressure discs with anti-fingerprint effect and preparation method thereof | |
| JP2013030166A (en) | Protective sheet for touch panel and manufacturing method thereof | |
| CN112175539B (en) | UV (ultraviolet) photocuring 3D protective film and preparation method thereof | |
| CN113211911B (en) | 3D curved surface AF film coating screen mobile phone protective film and preparation method thereof | |
| KR101444374B1 (en) | Waterproof thin film for mobile device | |
| JP5530743B2 (en) | Convex / concave following laminated member and display device with touch panel using the same | |
| CN109456711A (en) | Thermal finalization protective film for camber display screen | |
| CN209428448U (en) | Finger print mobile phones protector under a kind of photoelectric screens | |
| CN106318262B (en) | A kind of anti-blue light double-sided adhesive rubberizing of pearly-lustre and screen protecting film | |
| CN111128031A (en) | Flexible display cover plate and repairing method thereof, flexible display module and display device | |
| KR101994344B1 (en) | Display panel protective film with curved surface | |
| TWI715683B (en) | Composite polarizing plate and image display device including the same | |
| CN208917125U (en) | A kind of Curved screen protector | |
| JP5571995B2 (en) | Double-sided adhesive sheet and display device with touch panel | |
| JP2016104829A (en) | Adhesive sheet, laminating method thereof, manufacturing method therefor, laminate and image display device | |
| CN208649198U (en) | A kind of screen protector | |
| TWI521037B (en) | Optical adhesive composition, optical adhesive film and optical laminate | |
| CN206157084U (en) | Two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film | |
| CN108531100B (en) | Protective paste for screen | |
| KR101823912B1 (en) | Non-substrate adhesive tape having high transparency for display pannel and method for manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |