CN211942435U - High-hardness hardened film with good light transmission - Google Patents
High-hardness hardened film with good light transmission Download PDFInfo
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- CN211942435U CN211942435U CN202020354600.9U CN202020354600U CN211942435U CN 211942435 U CN211942435 U CN 211942435U CN 202020354600 U CN202020354600 U CN 202020354600U CN 211942435 U CN211942435 U CN 211942435U
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- layer
- film
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- laminating
- sclerosis
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- 230000005540 biological transmission Effects 0.000 title description 3
- 239000010410 layer Substances 0.000 claims abstract description 74
- 239000010408 film Substances 0.000 claims abstract description 45
- 239000010409 thin film Substances 0.000 claims abstract description 16
- 238000010030 laminating Methods 0.000 claims abstract description 15
- 238000002834 transmittance Methods 0.000 claims abstract description 14
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 208000034189 Sclerosis Diseases 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000012790 adhesive layer Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 208000010247 contact dermatitis Diseases 0.000 abstract description 3
- 238000013003 hot bending Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
The utility model discloses a high rigidity sclerosis membrane that light transmissivity is good, including laminating layer, coating first sclerosis layer on the laminating layer, laminating thin layer, coating second sclerosis layer on the thin layer and the protective layer of laminating on second sclerosis layer on first sclerosis layer on the laminating. The utility model has the advantages that the hard coating has stronger toughness and shearing resistance, is not easy to deform and has long service life by arranging the thin film layer; the first hardened layer and the second hardened layer are respectively arranged on the two sides of the thin film layer, so that the hardness and the scratch resistance of the hardened film can be improved, and the hardened film can be ensured to have excellent hot bending performance; by arranging the protective layer, high light transmittance can be ensured on the basis of protecting the hardened film; the adhesive layer can ensure that the hardened film has stable adhesive force; through the combined action of the multi-structure layers, the hardened film has the advantages of high light transmittance, high wear resistance, high hardness and the like, and has the characteristics of stable adhesive force, small water contact angle, high contact sensitivity and the like.
Description
Technical Field
The utility model belongs to the technical field of the protection film technique and specifically relates to a high rigidity sclerosis membrane that light transmissivity is good.
Background
The decorating material is mainly applied to the surfaces of various objects or products, plays roles of decoration, shielding and beautifying, and can be added with some functional elements to enhance the practicability of the decorating material. Glass, as an ancient decorative material, has the advantages of high hardness and good light transmission, can be added with various functional materials to form glass products with different functions, has mature manufacturing process and lower production cost, and is widely applied to products in various fields such as buildings, production, life and the like.
However, both ordinary glass and various functional glass have a defect that sharp edges and corners are formed after the glass is broken and the glass is easy to be exploded, for example, a touch screen of vehicle-mounted equipment on an automobile is attractive and practical, but the glass inside the glass is extremely easy to be broken when strong external force is suddenly applied, so that the glass directly harms the bodies of passengers and passengers on the automobile.
Therefore, there is a need for an improved surface finishing material for such products.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem of mentioning in the above-mentioned background art, provide a high rigidity sclerosis membrane that the light transmissivity is good, have advantages such as the light transmissivity is good, hardness is high, and bonding property is stable, the glass part in the fungible touch-sensitive screen, safe in utilization.
In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:
a high-hardness hardened film having excellent light transmittance, comprising:
the thickness of the laminating layer is 35um to 70 um;
the first hardening layer is coated on the laminating layer, and the thickness of the first hardening layer is 4-7 um;
the thin film layer is attached to the first hardening layer, and the thickness of the thin film layer is 150-300 um;
the second hardening layer is coated on the thin film layer, and the thickness of the second hardening layer is 20-25 um;
the protective layer, the laminating is in on the second sclerosis layer, its thickness is 40um to 60 um.
Furthermore, the laminating layer is a pressure-sensitive adhesive protective film.
Further, the first hardened layer is a low flash point cured layer.
Further, the film layer is a BOPET film.
Further, the second hardened layer is a UV cured layer.
Further, the protective layer is an acrylic protective film.
Compared with the prior art, the beneficial effects of the utility model reside in that: the hardened film has stronger toughness and shearing resistance, is not easy to deform and has longer service life by arranging the thin film layer; the first hardened layer and the second hardened layer are respectively arranged on the two sides of the thin film layer, so that the hardness and the scratch resistance of the hardened film can be improved, and the hardened film can be ensured to have excellent hot bending performance; by arranging the protective layer, high light transmittance can be ensured on the basis of protecting the hardened film; the adhesive layer can ensure that the hardened film has stable adhesive force; through the combined action of the multi-structure layers, the hardened film has the advantages of high light transmittance, high wear resistance, high hardness and the like, and has the characteristics of stable adhesive force, small water contact angle, high contact sensitivity and the like.
Drawings
FIG. 1 is a schematic cross-sectional view of the present embodiment;
fig. 2 is a schematic diagram of the detection items and the detection results of the present embodiment.
In the figure:
1. laminating layers; 2. a first hardened layer; 3. a thin film layer; 4. a second hardened layer; 5. and a protective layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-2.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1, a high-hardness hardened film having excellent light transmittance includes:
the thickness of the laminating layer 1 is 35um to 70 um;
the first hardening layer 2 is coated on the laminating layer 1, and the thickness of the first hardening layer is 4-7 um;
the thin film layer 3 is attached to the first hardening layer 2, and the thickness of the thin film layer is 150-300 um;
the second hardening layer 4 is coated on the thin film layer 3, and the thickness of the second hardening layer is 20-25 um;
and the protective layer 5 is attached to the second hardened layer 4, and the thickness of the protective layer is 40um to 60 um.
Further, the adhesive layer 1 is a pressure-sensitive adhesive protective film.
In this example, a low viscosity UV-PSA protective film was selected as the adhesive layer 1. The test shows that the adhesive force can reach 5B, and after the hardened film is boiled in water, the adhesive force can still keep 5B, and the adhesive property is stable.
Further, the first cured layer 2 is a low flash point cured layer.
In this embodiment, the low flash point hardening coating liquid having a thickness of 5um to 6um is applied to the adhesive layer 1, and has advantages of low flash point and no watermark after drying and curing. Tests show that after the first curing layer 2 is coated, the hardened film can keep excellent hot bending performance and can be well matched with the surfaces of various shapes.
Further, the film layer 3 is a BOPET film.
In this embodiment, the BOPET film with a thickness of 200um is selected as the thin film layer 3, and the application of the thin film can enable the hardened film to have excellent mechanical properties and shearing resistance, improve the durability of the hardened film, and prolong the service life of the hardened film.
Further, the second hardened layer 4 is a UV cured layer.
In the embodiment, the UV resin with a thickness of 20um to 22um is selected to be made into a coating liquid, and the coating liquid is uniformly sprayed on the BOPET film through an extrusion device, and is dried to form the second hardened layer 4. The hardness of the hard coating can reach 750g of pencil hardness 9HB through the detection of a pencil hardness tester, and the hard coating has higher hardness and scratch resistance.
Further, the protective layer 5 is an acrylic protective film.
In this embodiment, in order to ensure high light transmittance of the cured film, a 50um acrylic protective film is selected. Through detection, the application of the protective layer 5 can enable the light transmittance of the hardened film to reach more than 90%.
As shown in fig. 2, the present embodiment is verified to have the advantages of high light transmittance, high wear resistance, high hardness, etc. through multiple tests, the present embodiment still has stable adhesion after being boiled in water, the water contact angle is moderate, and the present embodiment has excellent contact sensitivity. Therefore, the hardened film can be used for replacing glass components in the existing touch screen so as to reduce the risk of injury to nearby people after the touch screen is broken.
The above is not intended to limit the technical scope of the present invention, and all changes and modifications equivalent to any modification made to the above embodiments according to the technical spirit of the present invention all still belong to the scope of the technical solution of the present invention.
Claims (6)
1. A high-hardness hardened film having excellent light transmittance, characterized by comprising:
the thickness of the laminating layer is 35um to 70 um;
the first hardening layer is coated on the laminating layer, and the thickness of the first hardening layer is 4-7 um;
the thin film layer is attached to the first hardening layer, and the thickness of the thin film layer is 150-300 um;
the second hardening layer is coated on the thin film layer, and the thickness of the second hardening layer is 20-25 um;
the protective layer, the laminating is in on the second sclerosis layer, its thickness is 40um to 60 um.
2. The high-hardness hardened film with good light transmittance as claimed in claim 1, wherein the adhesive layer is a pressure-sensitive adhesive protective film.
3. The cured film having high hardness and excellent light transmittance according to claim 1, wherein the first cured layer is a low flash point cured layer.
4. The hard coating film according to claim 1, wherein the film layer is a BOPET film.
5. The cured film having high hardness and excellent light transmittance according to claim 1, wherein the second cured layer is a UV cured layer.
6. The cured film having high hardness and excellent light transmittance according to claim 1, wherein the protective layer is an acrylic protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354600.9U CN211942435U (en) | 2020-03-19 | 2020-03-19 | High-hardness hardened film with good light transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354600.9U CN211942435U (en) | 2020-03-19 | 2020-03-19 | High-hardness hardened film with good light transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211942435U true CN211942435U (en) | 2020-11-17 |
Family
ID=73180381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020354600.9U Expired - Fee Related CN211942435U (en) | 2020-03-19 | 2020-03-19 | High-hardness hardened film with good light transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211942435U (en) |
-
2020
- 2020-03-19 CN CN202020354600.9U patent/CN211942435U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |