CN210711371U - Compound OCA optics glued membrane - Google Patents
Compound OCA optics glued membrane Download PDFInfo
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- CN210711371U CN210711371U CN201920739508.1U CN201920739508U CN210711371U CN 210711371 U CN210711371 U CN 210711371U CN 201920739508 U CN201920739508 U CN 201920739508U CN 210711371 U CN210711371 U CN 210711371U
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Abstract
The utility model discloses a compound OCA optics glued membrane, including first type rete, it is first from type rete upper portion to be provided with first acrylic acid glue film, is provided with first polyurethane glue film, first polyurethane glue film upper portion is provided with first epoxy glue film, be provided with second acrylic acid glue film on the first epoxy glue film, second acrylic acid glue film upper portion is provided with second polyurethane layer, second polyurethane layer upper portion is provided with second epoxy layer, second epoxy layer upper portion is provided with the silica gel layer, silica gel layer upper portion is provided with the polyethylene layer, polyethylene layer upper portion is provided with the organosilicon layer, organosilicon layer upper portion is provided with the third acrylic acid layer, third acrylic acid layer upper portion is provided with the second and is from type rete. The composite OCA optical adhesive film has the advantages of high strength, good filling property, high viscosity, difficulty in tearing and deformation and the like which are not possessed by the existing products.
Description
Technical Field
The utility model relates to a OCA optics glued membrane, especially a compound OCA optics glued membrane.
Background
The OCA optical adhesive film is a base-material-free double-sided adhesive tape prepared by curing OCA optical adhesive, and has the characteristics of being colorless and transparent, high in light transmittance, high in adhesive strength and the like. The OCA optical adhesive is one of the important raw materials for touch screens, is a special adhesive for gluing transparent optical elements, and is mainly used in mobile phone screens.
The existing OCA optical adhesive film generally has the defects of low strength, poor filling property, small viscosity and the like, and has great limitation in application, so that the further popularization and application of the optical adhesive film are limited.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a compound OCA optics glued membrane has solved technical defect such as intensity is low, the fillability is poor, viscidity is little that current OCA optics glued membrane exists.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a compound OCA optics glued membrane, includes that first from the type rete, first from type rete upper portion is provided with first acrylic acid glue film, is provided with first polyurethane glue film, first polyurethane glue film upper portion is provided with first epoxy glue film, be provided with second acrylic acid glue film on the first epoxy glue film, second acrylic acid glue film upper portion is provided with second polyurethane layer, second polyurethane layer upper portion is provided with second epoxy layer, second epoxy layer upper portion is provided with the silica gel layer, silica gel layer upper portion is provided with the polyethylene layer, polyethylene layer upper portion is provided with the organosilicon layer, organosilicon layer upper portion is provided with the third acrylic acid layer, third acrylic acid layer upper portion is provided with the second from the type rete.
As a further improvement of the technical scheme, the first release film layer is a heavy release film layer, and the heavy release film layer is a PVC layer or a PET layer.
As a further improvement of the technical proposal, the thickness of the heavy release film layer is 80 to 110 microns, and the peeling force of the heavy release film layer is 50 to 100gf/25 mm.
As a further improvement of the above technical solution, the second release film layer is a light release film layer, and the light release film layer is an OPP layer or a PP layer.
As a further improvement of the technical proposal, the thickness of the light release film layer is 20 to 50 microns, and the peeling force of the light release film layer is 5 to 25gf/25 mm.
As a further improvement of the above technical solution, the thickness of the first acrylic adhesive layer is 40 to 50 micrometers, the thickness of the second acrylic adhesive layer is 60 to 80 micrometers, and the thickness of the third acrylic layer is 30 to 50 micrometers.
As a further improvement of the technical scheme, the thickness of the first polyurethane layer is 20-40 micrometers, and the thickness of the second polyurethane layer is 30-40 micrometers.
As a further improvement of the technical scheme, the thickness of the first epoxy resin glue layer is 15-30 micrometers, and the thickness of the second epoxy resin layer is 25-30 micrometers.
As a further improvement of the technical scheme, the thickness of the silica gel layer is 50-60 microns, the thickness of the polyethylene layer is 40-50 microns, and the thickness of the organic silicon rubber layer is 20-30 microns.
The utility model has the advantages that: the utility model provides a compound OCA optics glued membrane, this kind of compound OCA optics glued membrane form through multiple rete cross arrangement and bonding, effectively improve the structural strength of compound OCA optics glued membrane, have when using that filling performance is good, viscidity is big, stretch-proofing tear performance advantage such as good.
The composite OCA optical adhesive film overcomes the technical defects of low strength, poor filling property, small viscosity and the like of the existing OCA optical adhesive film.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite of conflict each other, refer to fig. 1.
The utility model provides a compound OCA optics glued membrane, includes that first from type rete 11, first 11 upper portions of type rete are provided with first acrylic acid glue film 21, are provided with first polyurethane glue film 31, first polyurethane glue film 31 upper portion is provided with first epoxy glue film 41, be provided with second acrylic acid glue film 22 on the first epoxy glue film 41, second acrylic acid glue film 22 upper portion is provided with second polyurethane layer 32, second polyurethane layer 32 upper portion is provided with second epoxy layer 42, second epoxy layer 42 upper portion is provided with silica gel layer 5, 5 upper portions of silica gel layer are provided with polyethylene layer 6, 6 upper portions of polyethylene layer are provided with organosilicon rubber layer 7, 7 upper portions of organosilicon rubber layer are provided with third acrylic acid layer 23, third acrylic acid layer 23 upper portion is provided with the second and leaves type rete 12.
Preferably, the first release film layer 11 is a heavy release film layer, and the heavy release film layer is a PVC layer or a PET layer.
Preferably, the thickness of the heavy release film layer is 80-110 micrometers, and the peeling force of the heavy release film layer is 50-100gf/25 mm.
Preferably, the second release film layer 12 is a light release film layer, and the light release film layer is an OPP layer or a PP layer.
Preferably, the thickness of the light release film layer is 20-50 micrometers, and the peel force of the light release film layer is 5-25gf/25 mm.
Preferably, the thickness of the first acrylic adhesive layer 21 is 40 to 50 micrometers, the thickness of the second acrylic adhesive layer 22 is 60 to 80 micrometers, and the thickness of the third acrylic layer 23 is 30 to 50 micrometers.
Preferably, the thickness of the first polyurethane layer 31 is 20-40 microns, and the thickness of the second polyurethane layer 32 is 30-40 microns.
Preferably, the thickness of the first epoxy glue layer 41 is 15-30 microns, and the thickness of the second epoxy resin layer 42 is 25-30 microns.
Preferably, the thickness of the silica gel layer 5 is 50-60 microns, the thickness of the polyethylene layer 6 is 40-50 microns, and the thickness of the silicone rubber layer 7 is 20-30 microns.
When the composite OCA optical adhesive film is applied, the composite OCA optical adhesive film is formed by cross arrangement and adhesion of various film layers, the structural strength of the composite OCA optical adhesive film is effectively improved, the composite OCA optical adhesive film has the advantages of good filling performance, high viscosity, good tensile tearing resistance and the like when the composite OCA optical adhesive film is applied, and the technical defects of insufficient strength, poor viscosity, poor filling performance and the like of the existing OCA optical adhesive film products are effectively overcome.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (9)
1. The utility model provides a compound OCA optics glued membrane which characterized in that: including first from type rete (11), first from type rete (11) upper portion is provided with first acrylic acid glue film (21), is provided with first polyurethane glue film (31), first polyurethane glue film (31) upper portion is provided with first epoxy glue film (41), be provided with second acrylic acid glue film (22) on first epoxy glue film (41), second acrylic acid glue film (22) upper portion is provided with second polyurethane layer (32), second polyurethane layer (32) upper portion is provided with second epoxy resin layer (42), second epoxy resin layer (42) upper portion is provided with silica gel layer (5), silica gel layer (5) upper portion is provided with polyethylene layer (6), polyethylene layer (6) upper portion is provided with organosilicon rubber layer (7), organosilicon rubber layer (7) upper portion is provided with third acrylic acid layer (23), and a second release film layer (12) is arranged on the upper part of the third acrylic layer (23).
2. The composite OCA optical adhesive film as claimed in claim 1, wherein: the first release film layer (11) is a heavy release film layer, and the heavy release film layer is a PVC layer or a PET layer.
3. The composite OCA optical adhesive film as claimed in claim 2, wherein: the thickness of the heavy release film layer is 80-110 microns, and the peeling force of the heavy release film layer is 50-100gf/25 mm.
4. The composite OCA optical adhesive film as claimed in claim 1, wherein: the second release film layer (12) is a light release film layer, and the light release film layer is an OPP layer or a PP layer.
5. The composite OCA optical adhesive film as claimed in claim 4, wherein: the thickness of the light release film layer is 20-50 microns, and the peeling force of the light release film layer is 5-25gf/25 mm.
6. The composite OCA optical adhesive film as claimed in claim 1, wherein: the thickness of the first acrylic adhesive layer (21) is 40-50 micrometers, the thickness of the second acrylic adhesive layer (22) is 60-80 micrometers, and the thickness of the third acrylic layer (23) is 30-50 micrometers.
7. The composite OCA optical adhesive film as claimed in claim 1, wherein: the thickness of the first polyurethane layer (31) is 20-40 microns, and the thickness of the second polyurethane layer (32) is 30-40 microns.
8. The composite OCA optical adhesive film as claimed in claim 1, wherein: the thickness of the first epoxy resin glue layer (41) is 15-30 micrometers, and the thickness of the second epoxy resin layer (42) is 25-30 micrometers.
9. The composite OCA optical adhesive film as claimed in claim 1, wherein: the thickness of the silica gel layer (5) is 50-60 microns, the thickness of the polyethylene layer (6) is 40-50 microns, and the thickness of the organic silicon rubber layer (7) is 20-30 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739508.1U CN210711371U (en) | 2019-05-21 | 2019-05-21 | Compound OCA optics glued membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739508.1U CN210711371U (en) | 2019-05-21 | 2019-05-21 | Compound OCA optics glued membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210711371U true CN210711371U (en) | 2020-06-09 |
Family
ID=70935049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920739508.1U Expired - Fee Related CN210711371U (en) | 2019-05-21 | 2019-05-21 | Compound OCA optics glued membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210711371U (en) |
-
2019
- 2019-05-21 CN CN201920739508.1U patent/CN210711371U/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: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |