CN217809239U - Double-curing protective film with antireflection function - Google Patents
Double-curing protective film with antireflection function Download PDFInfo
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- CN217809239U CN217809239U CN202122713761.XU CN202122713761U CN217809239U CN 217809239 U CN217809239 U CN 217809239U CN 202122713761 U CN202122713761 U CN 202122713761U CN 217809239 U CN217809239 U CN 217809239U
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Abstract
The utility model discloses a two solidification protection films of subtract reflection function relates to two solidification protection film technical field, include the UV visbreaking protection film that top-down stacked gradually the setting, subtract reflection film, two solidified layer, high peeling force pressure sensitive glue film, from the type membrane including its characterized in that. The utility model discloses a set up and subtract the reflection rete and subtract the reflection unit, paste this two solidification protection films that subtract the reflection function back on digital products such as cell-phone, be favorable to the user at digital products in-process such as long-time use cell-phone, subtract the reflection effect that reflection rete and subtract reflection unit played, reduce the injury that user's vision received.
Description
Technical Field
The utility model relates to a two solidification protection film technical field specifically are two solidification protection films of subtract reflection function.
Background
The protective film can be classified into a digital product protective film, an automobile protective film, a household protective film and the like according to the application, and the protective film has gradually become a general name of a screen protective film along with the popularization of digital products such as mobile phones and the like in China. The double-curing protective film is a protective film product which is initially shaped by heating and cooling and finally shaped by UV photocuring, and is soft, relatively good in fitting, high in stiffness after UV photocuring and excellent in shaping effect before UV photocuring, so that the double-curing protective film is particularly suitable for being attached to a display screen with a cambered surface structure. Although the developing effect of the cambered surface display screen has more visual tension, the definition of a displayed image is poor due to the fact that the reflected light formed on the cambered surface display screen is irradiated by external natural light in the long-time use process of a user, and therefore the visual sense of the user is greatly damaged.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a subtract dual cure protection film of reflection function to solve the technical problem among the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a two solidification protection films of subtract reflection function, includes that top-down stacks gradually the UV of setting subtracts and glues protection film 10, antireflection 11, two solidification layer 6, high peel force pressure sensitive adhesive layer 7 from type membrane 8.
The UV anti-sticking protective film 10 comprises a two-layer structure, a first base film layer 1 and a UV anti-sticking layer 2 which are sequentially stacked from top to bottom; the lower side surface of the first base film layer 1 is connected with a UV anti-adhesion layer 2.
The antireflection film 11 comprises a three-layer structure, and an antireflection layer 3, a hardened layer 4 and a second base film layer 5 are sequentially stacked from top to bottom; 3 downside on antireflection layer connects sclerosis layer 4, 4 downside on sclerosis layer connect second basic rete 5, just it subtracts reflection unit 9 to be provided with inside antireflection rete 11.
The lower side surface of the UV anti-adhesion layer 2 is connected with the upper side surface of the anti-reflection layer 3.
The lower side surface of the second base film layer 5 is connected with the double cured layer 6, the lower side surface of the double cured layer 6 is connected with the high-peeling-force pressure-sensitive adhesive layer 7, and the lower side surface of the high-peeling-force pressure-sensitive adhesive layer 7 is connected with the release film 8.
The utility model discloses it further sets up to, it comprises the optical refractive index matching layer that 1-5 layers have different refracting indexes to subtract reflection unit.
The utility model discloses further set up as, first base film layer thickness is 23-100 mu m, chooses for use PET membrane or SRF membrane preparation.
The utility model is further arranged that the thickness of the UV visbreaking layer is 10-20 μm;
the utility model is further arranged that the thickness of the antireflection layer is 70-130nm;
the utility model is further arranged that the thickness of the hardened layer is 2-5 μm;
the utility model discloses further set up as, second base film layer thickness is 20-100 mu m, chooses for use PET membrane or SRF membrane preparation.
The utility model is further arranged that the thickness of the double curing layer is 40-80 μm;
the utility model discloses it is further set up to, the quick glue film thickness of high peel force pressure is 15-25 μm, chooses for use high viscidity PU to glue, high viscidity ya keli glues one or more preparation of high viscidity silica gel.
The utility model is further arranged in such a way that the thickness of the release film is 25-80 μm.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model provides a dual cure protection film with subtract reflection function in this application, because of set up the antireflection coating, paste this dual cure protection film back on cell-phone etc. display screen that has the cambered surface structure, because its antireflection unit comprises the optical refractive index matching layer that has different refracting indexes, the reverberation that the natural light formed in different material adjacent interface departments takes place to interfere, can make the reflection intensity of natural light show and descend, and then be favorable to the user when using digital products such as cell-phone for a long time, alleviate the sight injury of reverberation to the user.
2. Have the dual cure protection film who subtracts reflection function in this application, through setting up UV visbreaking layer, can guarantee that dual cure protection film is getting rid of the lower floor from the type membrane paste again on cell-phone etc. have the display screen of cambered surface structure on, upper UV visbreaking protection film is difficult for peeling off from dual cure protection film body, in the UV light curved surface forming process thereafter, the viscous force on UV visbreaking layer descends by a wide margin in the twinkling of an eye, make UV visbreaking protection film separate with the sclerosis layer of lower floor easily, thereby the intensity of labour that the upper protection film was got rid of in the current protection film after pasting finishing has been reduced.
3. The dual-curing protection film with the antireflection function in the application has excellent laminating performance and good setting performance, and also has excellent wear resistance and optical transmittance, so that the dual-curing protection film has long service life and good image display effect.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a first base film layer; 2. a UV anti-adhesive layer; 3. an anti-reflective layer; 4. a hardened layer; 5. a second base film layer; 6. double curing layers; 7. a high peel force pressure sensitive adhesive layer; 8. a release film; 9. an antireflection film unit; 10. UV visbreaking protective film; 11. an antireflection film.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
Example 1
The utility model provides a two solidification protection films of subtract reflection function, includes that top-down stacks gradually the UV of setting subtracts and glues protection film 10, antireflection 11, two solidification layer 6, high peel force pressure sensitive adhesive layer 7 from type membrane 8.
The UV anti-sticking protective film 10 comprises a two-layer structure, a first base film layer 1 and a UV anti-sticking layer 2 which are sequentially stacked from top to bottom; the lower side surface of the first base film layer 1 is connected with a UV viscosity-reducing layer 2.
The antireflection film 11 comprises a three-layer structure, and an antireflection layer 3, a hardened layer 4 and a second base film layer 5 are sequentially stacked from top to bottom; 3 downside on antireflection layer connects sclerosis layer 4, 4 downside on sclerosis layer connect second basic rete 5, just it subtracts reflection unit 9 to be provided with inside antireflection rete 11.
The lower side surface of the UV anti-adhesion layer 2 is connected with the upper side surface of the anti-reflection layer 3.
The lower side surface of the second base film layer 5 is connected with the double cured layer 6, the lower side surface of the double cured layer 6 is connected with the high-peeling-force pressure-sensitive adhesive layer 7, and the lower side surface of the high-peeling-force pressure-sensitive adhesive layer 7 is connected with the release film 8.
The reflection reducing unit 9 is composed of 1 optical index matching layer having different refractive indexes.
The thickness of the first base film layer 1 is 23 μm, and a PET film is selected for preparation.
The thickness of the UV anti-adhesion layer 2 is 10 micrometers;
the thickness of the antireflection layer 3 is 70nm;
the thickness of the hardened layer 4 is 2 μm;
the thickness of the second base film layer 5 is 20 microns, and a PET film is selected for preparation.
The thickness of the double cured layer 6 is 40 μm;
the thickness of the high-peeling-force pressure-sensitive adhesive layer 7 is 15 micrometers, and the high-peeling-force pressure-sensitive adhesive layer is prepared from high-viscosity PU adhesive.
The thickness of the release film 8 is 25 μm.
Example 2
The utility model provides a two solidification protection films of subtract reflection function, includes that top-down stacks gradually the UV of setting and subtracts and glues protection film 10, antireflection 11, two solidified layers 6, high strip force pressure sensitive adhesive layer 7 from type membrane 8.
The UV anti-sticking protective film 10 comprises a two-layer structure, namely a first base film layer 1 and a UV anti-sticking layer 2 which are sequentially stacked from top to bottom; the lower side surface of the first base film layer 1 is connected with a UV viscosity-reducing layer 2.
The antireflection film 11 comprises a three-layer structure, and an antireflection layer 3, a hardened layer 4 and a second base film layer 5 are sequentially stacked from top to bottom; 3 downside on antireflection layer connects sclerosis layer 4, 4 downside on sclerosis layer connect second basic rete 5, just it subtracts reflection unit 9 to be provided with inside antireflection rete 11.
The lower side surface of the UV anti-adhesion layer 2 is connected with the upper side surface of the anti-reflection layer 3.
The lower side surface of the second base film layer 5 is connected with the double cured layer 6, the lower side surface of the double cured layer 6 is connected with the high peeling force pressure sensitive adhesive layer 7, and the lower side surface of the high peeling force pressure sensitive adhesive layer 7 is connected with the release film 8.
The reflection reducing unit 9 is composed of 3 optical index matching layers having different refractive indexes.
The thickness of the first base film layer 1 is 50 μm, and a PET film is selected for preparation.
The thickness of the UV anti-adhesion layer 2 is 15 mu m;
the thickness of the antireflection layer 3 is 100nm;
the thickness of the hardened layer 4 is 4 μm;
the thickness of the second base film layer 5 is 50 μm, and an SRF film is selected for preparation.
The thickness of the double curing layer 6 is 50 μm;
the thickness of the high-peeling-force pressure-sensitive adhesive layer 7 is 20 micrometers, and the high-peeling-force pressure-sensitive adhesive layer is prepared from high-viscosity acrylic adhesive.
The thickness of the release film 8 is 50 μm.
Example 3
The utility model provides a two solidification protection films of subtract reflection function, includes that top-down stacks gradually the UV of setting and subtracts and glues protection film 10, antireflection 11, two solidified layers 6, high strip force pressure sensitive adhesive layer 7 from type membrane 8.
The UV anti-sticking protective film 10 comprises a two-layer structure, a first base film layer 1 and a UV anti-sticking layer 2 which are sequentially stacked from top to bottom; the lower side surface of the first base film layer 1 is connected with a UV viscosity-reducing layer 2.
The antireflection film 11 comprises a three-layer structure, and an antireflection layer 3, a hardened layer 4 and a second base film layer 5 are sequentially stacked from top to bottom; 3 downside on antireflection layer connects sclerosis layer 4, 4 downside on sclerosis layer connect second basic rete 5, just it subtracts reflection unit 9 to be provided with inside antireflection rete 11.
The lower side surface of the UV anti-adhesion layer 2 is connected with the upper side surface of the anti-reflection layer 3.
The lower side surface of the second base film layer 5 is connected with the double cured layer 6, the lower side surface of the double cured layer 6 is connected with the high-peeling-force pressure-sensitive adhesive layer 7, and the lower side surface of the high-peeling-force pressure-sensitive adhesive layer 7 is connected with the release film 8.
The reflection reduction unit 9 is composed of 5 optical refractive index matching layers having different refractive indexes.
The thickness of the first base film layer 1 is 100 μm, and an SRF film is selected for preparation.
The thickness of the UV anti-adhesion layer 2 is 20 micrometers;
the thickness of the antireflection layer 3 is 130nm;
the thickness of the hardened layer 4 is 5 μm;
the thickness of the second base film layer 5 is 100 mu m, and a PET film is selected for preparation.
The thickness of the double curing layer 6 is 80 μm;
the thickness of the high-stripping-force pressure-sensitive adhesive layer 7 is 25 micrometers, and the high-stripping-force pressure-sensitive adhesive layer is prepared from high-viscosity silica gel.
The thickness of the release film 8 is 80 μm.
Above-mentioned dual cure protection film is because of having set up the antireflection layer for the natural light takes place to interfere after the antireflection unit that comprises different optics refractive index matching layers, makes the reflection intensity of natural light show the decline, and then alleviates the reverberation and to user's visual injury.
While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the details of construction and to limit the invention to the particular embodiments, structures, materials, or characteristics described, may be combined in any suitable manner in one or more embodiments or examples, and one skilled in the art can, after reading this disclosure, make modifications, substitutions, and variations of the embodiments as required, without departing from the spirit and scope of the invention, which is intended to be protected by the following claims.
Claims (12)
1. The dual-curing protective film with the antireflection function is characterized by comprising a UV (ultraviolet) anti-adhesion protective film (10), an antireflection film (11), a dual-curing layer (6), a high-peeling-force pressure-sensitive adhesive layer (7) and a release film (8) which are sequentially stacked from top to bottom; and an antireflection unit (9) is arranged inside the antireflection film (11), and the antireflection unit (9) is composed of 1-5 optical refractive index matching layers with different refractive indexes.
2. The dual cure protective film for antireflection function according to claim 1, characterized in that: the UV anti-sticking protective film (10) comprises a two-layer structure, namely a first base film layer (1) and a UV anti-sticking layer (2) which are sequentially stacked from top to bottom; the lower side surface of the first base film layer (1) is connected with a UV viscosity-reducing layer (2).
3. The dual cure protective film for antireflection function according to claim 1, characterized in that: the antireflection film (11) comprises a three-layer structure, and an antireflection layer (3), a hardened layer (4) and a second base film layer (5) are sequentially stacked from top to bottom; subtract reflection layer (3) downside and connect sclerosis layer (4), second base film layer (5) are connected to sclerosis layer (4) downside.
4. The dual cure protective film for antireflection function according to claim 3, characterized in that: the second base film layer (5) lower side surface is connected with the double curing layer (6), the double curing layer (6) lower side surface is connected with the high-peeling-force pressure-sensitive adhesive layer (7), and the high-peeling-force pressure-sensitive adhesive layer (7) lower side surface is connected with the release film (8).
5. The dual cure protective film for antireflection function according to claim 2, characterized in that: the thickness of the UV visbreaking layer (2) is 10-20 mu m.
6. The dual cure protective film for antireflection function according to claim 3, characterized in that: the thickness of the antireflection layer (3) is 70-130nm.
7. The dual cure protective film for antireflection function according to claim 3, characterized in that: the thickness of the hardening layer (4) is 2-5 μm.
8. The dual cure protective film for antireflection function according to claim 3, characterized in that: the thickness of the second base film layer (5) is 20-100 mu m, and the second base film layer is prepared from a PET film or an SRF film.
9. The dual cure protective film for antireflection function according to claim 1, characterized in that: the thickness of the double cured layer (6) is 40-80 μm.
10. The dual cure protective film for antireflection function according to claim 1, characterized in that: the thickness of the high-peeling-force pressure-sensitive adhesive layer (7) is 15-25 mu m.
11. The dual cure protective film for antireflection function according to claim 1, characterized in that: the thickness of the release film (8) is 25-80 μm.
12. The dual cure protective film for antireflection function according to claim 2, characterized in that: the thickness of the first base film layer (1) is 23-100 mu m, and a PET film or an SRF film is selected for preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713761.XU CN217809239U (en) | 2021-11-08 | 2021-11-08 | Double-curing protective film with antireflection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713761.XU CN217809239U (en) | 2021-11-08 | 2021-11-08 | Double-curing protective film with antireflection function |
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| Publication Number | Publication Date |
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| CN217809239U true CN217809239U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122713761.XU Active CN217809239U (en) | 2021-11-08 | 2021-11-08 | Double-curing protective film with antireflection function |
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| CN (1) | CN217809239U (en) |
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- 2021-11-08 CN CN202122713761.XU patent/CN217809239U/en active Active
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