CN213623954U - Novel optical adhesive tape - Google Patents
Novel optical adhesive tape Download PDFInfo
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- CN213623954U CN213623954U CN202022054116.7U CN202022054116U CN213623954U CN 213623954 U CN213623954 U CN 213623954U CN 202022054116 U CN202022054116 U CN 202022054116U CN 213623954 U CN213623954 U CN 213623954U
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- optical
- sensitive adhesive
- layer
- adhesive layer
- blue light
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Abstract
The utility model discloses a novel optical adhesive tape, including being banding optical adhesive tape body, first from type membrane and second from the type membrane, first from the type membrane adhesion on a surface of optical adhesive tape body, the second is from another surface of type membrane adhesion at the optical adhesive tape body, the optical adhesive tape body includes first optics pressure sensitive adhesive layer, transparent basic unit, prevent the blue light layer, transparent nanometer wave-absorbing layer and second optics pressure sensitive adhesive layer, first optics pressure sensitive adhesive layer, transparent basic unit, prevent the blue light layer, nanometer wave-absorbing layer and second optics pressure sensitive adhesive layer from last down cascade connection in proper order together, first from the type membrane and bond mutually with first optics pressure sensitive adhesive layer, the second bonds mutually from type membrane and second optics pressure sensitive adhesive layer. The utility model discloses a two-sided type optical adhesive tape, simple structure, reasonable in design, it is safe in utilization, have good adhesion and filling performance to and have and prevent blue light and anti electromagnetic wave effect, reduce the vision injury of blue light to the human body.
Description
Technical Field
The utility model relates to a OCA optical adhesive tape technical field, more specifically say, relate to a novel optical adhesive tape.
Background
The OCA optical adhesive tape is required to be colorless and transparent, has the light transmittance of over 90 percent, has good bonding strength, can be cured at room temperature or middle temperature, has the characteristics of small curing shrinkage and the like, is one of important raw materials of touch screens, and is widely applied to various films, display screens and the like at present. However, the OCA optical adhesive tape currently on the market has the following defects: has no effects of preventing blue light and electromagnetic wave.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a novel optical adhesive tape with prevent blue light and anti electromagnetic wave effect.
In order to achieve the above purpose, the utility model provides a novel optical adhesive tape, which comprises a ribbon-shaped optical adhesive tape body, a first release film and a second release film, the first release film is adhered to one surface of the optical tape body, the second release film is adhered to the other surface of the optical tape body, the first release film and the second release film can be peeled off from the optical adhesive tape body, the optical adhesive tape body comprises a first optical pressure-sensitive adhesive layer, a transparent base layer, a blue light prevention layer, a transparent nano wave-absorbing layer and a second optical pressure-sensitive adhesive layer, the first optical pressure-sensitive adhesive layer, the transparent base layer, the blue-light prevention layer, the nanometer wave-absorbing layer and the second optical pressure-sensitive adhesive layer are sequentially laminated and connected together from top to bottom, the first release film is bonded with the first optical pressure-sensitive adhesive layer, and the second release film is bonded with the second optical pressure-sensitive adhesive layer.
In a preferred embodiment, the first release film and the second release film are antistatic release films.
In a preferred embodiment, the thicknesses of the first release film and the second release film are 1 to 10 μm, respectively.
As a preferred embodiment, the first optical pressure-sensitive adhesive layer and the second optical pressure-sensitive adhesive layer are acrylate pressure-sensitive adhesive, polyurethane pressure-sensitive adhesive or silicone pressure-sensitive adhesive, respectively.
In a preferred embodiment, the first optical pressure-sensitive adhesive layer and the second optical pressure-sensitive adhesive layer each have a thickness of 0.15 to 1 μm.
As a preferred embodiment, the transparent base layer is an optical grade PET film or PC film having a light transmittance of more than 95% and a haze of less than 1%.
In a preferred embodiment, the blue light prevention layer is a transparent blue light prevention organic silica gel or a blue light prevention acrylic gel.
In a preferred embodiment, the thickness of the blue light prevention layer is 0.15 to 1 μm.
In a preferred embodiment, the nano wave-absorbing layer is made of a nano wave-absorbing material, and the nano wave-absorbing material comprises nano wave-absorbing powder and/or nano wave-absorbing fibers.
In a preferred embodiment, the thickness of the nano wave-absorbing layer is 0.15-1 μm.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a two-sided type optical adhesive tape, simple structure, reasonable in design, it is safe in utilization, have good adhesion and filling performance to and have and prevent blue light and anti electromagnetic wave effect, reduce the vision injury of blue light to the human body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a novel optical adhesive tape provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a novel optical tape, including a tape-shaped optical tape body 1, a first release film 2 and a second release film 3, wherein the first release film 2 is adhered to one surface of the optical tape body 1, and the second release film 3 is adhered to the other surface of the optical tape body 1. The following describes each component of the present embodiment in detail with reference to the drawings.
As shown in fig. 1, the optical tape body 1 may include a first optical pressure sensitive adhesive layer 11, a transparent base layer 12, a blue light prevention layer 13, a transparent nano wave-absorbing layer 14, and a second optical pressure sensitive adhesive layer 15, wherein the first optical pressure sensitive adhesive layer 11, the transparent base layer 12, the blue light prevention layer 13, the nano wave-absorbing layer 14, and the second optical pressure sensitive adhesive layer 15 are sequentially stacked and connected from top to bottom.
Preferably, the first optical pressure-sensitive adhesive layer 11 and the second optical pressure-sensitive adhesive layer 15 may be acrylate pressure-sensitive adhesive, polyurethane pressure-sensitive adhesive, or silicone pressure-sensitive adhesive, respectively, which have good adhesion and filling properties. Wherein, the thicknesses of the first optical pressure-sensitive adhesive layer 11 and the second optical pressure-sensitive adhesive layer 15 can be respectively 0.15 to 1 μm.
Preferably, the transparent base layer 12 can be an optical grade PET film or PC film with a light transmittance of more than 95% and a haze of less than 1%, and the optical effect is good.
Preferably, the blue light prevention layer 13 may be a transparent blue light prevention silicone or blue light prevention acrylic. The thickness of the blue light-shielding layer 13 may be 0.15 to 1 μm. The blue light prevention layer 13 can reduce the visual damage of blue light to a human body.
Preferably, the nano wave-absorbing layer 14 may be made of a nano wave-absorbing material, and the nano wave-absorbing material may include nano wave-absorbing powder and/or nano wave-absorbing fiber. The nano wave-absorbing layer 4 can absorb electromagnetic waves to form a protective layer, so that the electromagnetic wave-resistant effect of the screen is improved. The thickness of the nano wave-absorbing layer 14 can be 0.15-1 μm.
The first release film 2 is adhered to the first optical pressure-sensitive adhesive layer 11, and the second release film 3 is adhered to the second optical pressure-sensitive adhesive layer 15. The first release film 2 and the second release film 3 can be peeled from the optical tape body 1.
Preferably, the first release film 2 and the second release film 3 can be respectively an antistatic release film, which can prevent impurities such as dust from adhering to the optical tape, thereby achieving the effect of dirt prevention and dust prevention. The thicknesses of the first release film 2 and the second release film 3 may be 1 to 10 μm, respectively.
To sum up, the utility model discloses a two-sided type optical adhesive tape, simple structure, reasonable in design, it is safe in utilization, have good adhesion and filling performance to and have and prevent blue light and anti electromagnetic wave effect, reduce the visual injury of blue light to the human body.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a novel optical adhesive tape, is including being banding optical adhesive tape body, first from type membrane and second from the type membrane, first from the type membrane adhesion at a surface of optical adhesive tape body, the second from the type membrane adhesion at another surface of optical adhesive tape body, first from type membrane and second from type membrane homoenergetic and peel off its characterized in that with the optical adhesive tape body mutually: the optical adhesive tape body comprises a first optical pressure-sensitive adhesive layer, a transparent base layer, a blue light prevention layer, a transparent nano wave absorption layer and a second optical pressure-sensitive adhesive layer, wherein the first optical pressure-sensitive adhesive layer, the transparent base layer, the blue light prevention layer, the nano wave absorption layer and the second optical pressure-sensitive adhesive layer are sequentially connected in a stacked mode from top to bottom, the first release film is bonded with the first optical pressure-sensitive adhesive layer, and the second release film is bonded with the second optical pressure-sensitive adhesive layer.
2. A novel optical tape as claimed in claim 1, wherein: the first release film and the second release film are respectively antistatic release films.
3. A novel optical tape as claimed in claim 1, wherein: the thickness of the first release film and the thickness of the second release film are respectively 1-10 mu m.
4. A novel optical tape as claimed in claim 1, wherein: the first optical pressure-sensitive adhesive layer and the second optical pressure-sensitive adhesive layer are acrylate pressure-sensitive adhesive, polyurethane pressure-sensitive adhesive or organic silicon pressure-sensitive adhesive respectively.
5. A novel optical tape as claimed in claim 1, wherein: the thicknesses of the first optical pressure-sensitive adhesive layer and the second optical pressure-sensitive adhesive layer are respectively 0.15-1 mu m.
6. A novel optical tape as claimed in claim 1, wherein: the transparent base layer is an optical grade PET film or PC film with the light transmittance of more than 95% and the haze of less than 1%.
7. A novel optical tape as claimed in claim 1, wherein: the blue light prevention layer is transparent blue light prevention organic silica gel or blue light prevention acrylic acid glue.
8. A novel optical tape as claimed in claim 1, wherein: the thickness of the blue light prevention layer is 0.15-1 μm.
9. A novel optical tape as claimed in claim 1, wherein: the nano wave-absorbing layer is made of a nano wave-absorbing material, and the nano wave-absorbing material comprises nano wave-absorbing powder or nano wave-absorbing fibers.
10. A novel optical tape as claimed in claim 1, wherein: the thickness of the nano wave-absorbing layer is 0.15-1 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054116.7U CN213623954U (en) | 2020-09-18 | 2020-09-18 | Novel optical adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054116.7U CN213623954U (en) | 2020-09-18 | 2020-09-18 | Novel optical adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213623954U true CN213623954U (en) | 2021-07-06 |
Family
ID=76651939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022054116.7U Active CN213623954U (en) | 2020-09-18 | 2020-09-18 | Novel optical adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213623954U (en) |
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2020
- 2020-09-18 CN CN202022054116.7U patent/CN213623954U/en active Active
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