CN215678951U - Color-changing glasses film - Google Patents
Color-changing glasses film Download PDFInfo
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- CN215678951U CN215678951U CN202122114253.XU CN202122114253U CN215678951U CN 215678951 U CN215678951 U CN 215678951U CN 202122114253 U CN202122114253 U CN 202122114253U CN 215678951 U CN215678951 U CN 215678951U
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Abstract
The utility model discloses a color-changing glasses film, which is used for being stuck on glasses lenses and comprises: the non-drying glue layer, the transparent substrate layer and the anti-fingerprint layer are sequentially stacked; wherein the non-drying glue layer contains photochromic compounds. The photochromic glasses film provided by the utility model can obtain photochromic effect by arranging the non-setting adhesive layer containing the photochromic compound, and the photochromic glasses film can be adhered to the common diopter glasses lens by the non-setting adhesive layer, so that a user can conveniently replace the photochromic glasses film with different colors at any time.
Description
Technical Field
The utility model relates to an eye adhesive film, in particular to a photochromic glasses adhesive film with photochromic effect.
Background
The eyes are very important organs in the human body, but in daily life, there is a constant risk that the eyes are injured. How to protect eyes in an environment where strong light is visible everywhere, more and more people aim at the photochromic lens. The color-changing lens is also called as a photosensitive lens, and color-changing particles are added into a lens raw material or a color-changing film is plated on the surface of the lens, so that the lens is decomposed into ions under the irradiation of ultraviolet rays and short-wave visible light (under the action of sunlight) under the sunlight so as to change the color. The color-changing lens can change color through the lens to adjust transmittance, so that human eyes adapt to the change of ambient light, visual fatigue is reduced, and the eyes are protected. The photochromic lens in the existing market has high manufacturing cost and short service life, and each lens only has one photochromic effect, can not change other colors at any time and can not meet the use of various occasions.
Therefore, in order to solve the above technical problems, it is necessary to provide a color-changeable spectacle film.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a color-changing glasses film which can be adhered to glasses lenses and is convenient for users to replace color-changing glasses films with different colors at any time.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
a color shifting eyewear patch for attachment to eyewear lenses, the color shifting eyewear patch comprising: the non-drying glue layer, the transparent substrate layer and the anti-fingerprint layer are sequentially stacked;
wherein the non-drying adhesive layer contains photochromic compounds.
In one or more embodiments, the non-drying adhesive layer is formed by applying a non-drying adhesive ink containing a photochromic compound on the transparent substrate layer.
In one or more embodiments, the thickness of the non-drying adhesive layer is 9 to 12 μm, and the visible light transmittance of the non-drying adhesive layer is greater than 95%.
In one or more embodiments, the outer edge of the tack coat is flush with the outer edge of the transparent substrate layer.
In one or more embodiments, the transparent substrate layer is one of a PET film, a PE film, and a PC film.
In one or more embodiments, the transparent substrate layer has a thickness of 12 to 25 μm, and the substrate layer has a visible light transmittance of greater than 95%.
In one or more embodiments, the anti-fingerprint layer is formed by spin coating an anti-fingerprint ink on the transparent substrate layer.
In one or more embodiments, the outer edge of the anti-fingerprint layer is flush with the outer edge of the transparent substrate layer, and the thickness of the anti-fingerprint layer is 11-15 μm.
In one or more embodiments, the color-changing glasses sticker further comprises a release layer, the release layer is laminated on one surface of the non-setting adhesive layer, which is far away from the transparent substrate layer, and the outer edge of the release layer protrudes outwards relative to the outer edge of the transparent substrate layer.
In one or more embodiments, the release layer is one of a PE release film and a PTFE release film, and the thickness of the release layer is 60 to 85 μm.
Compared with the prior art, the photochromic glasses film provided by the utility model can obtain a photochromic effect through the arrangement of the non-setting adhesive layer containing the photochromic compound, and the photochromic glasses film can be adhered to the common diopter glasses lens through the non-setting adhesive layer, so that a user can conveniently replace the photochromic glasses film with different colors at any time.
Drawings
Fig. 1 is a schematic structural view of a color-changing spectacle adhesive film according to an embodiment of the present invention.
Description of the main reference numerals:
1-non-drying glue layer, 2-transparent substrate layer, 3-anti-fingerprint layer and 4-release layer.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, the color-changeable spectacle adhesive film according to an embodiment of the present invention can be used for being adhered to a general spectacle lens. This photochromic glasses pad pasting includes: the adhesive tape comprises an adhesive tape layer 1, a transparent substrate layer 2 and a fingerprint-proof layer 3 which are sequentially stacked; wherein, the adhesive sticker layer 1 contains photochromic compounds. The photochromic compound in the layer 1 can impart a photochromic effect to the layer 1.
In an exemplary embodiment, the adhesive sticker layer 1 is formed by applying adhesive sticker ink containing photochromic compound on the transparent substrate layer 2 and curing. Wherein the photochromic compound may be one or more of naphthopyran, spiropyran, and benzopyran. The particular type of photochromic compound can be selected according to the desired color effect to be obtained.
In an exemplary embodiment, an antioxidant, an ultraviolet absorber and other additives can be further added into the adhesive sticker layer 1. The antioxidant may be one or more of tert-butyl hydroxy anisole, dibutyl hydroxy toluene, tert-butyl hydroquinone, propyl gallate, ascorbyl palmitate, dilauryl thiodipropionate, 4-hexyl resorcinol, etc. The ultraviolet absorber may be one or more of known ultraviolet absorbers such as benzotriazole ultraviolet absorbers, benzophenone ultraviolet absorbers, triazine ultraviolet absorbers, malonate ultraviolet absorbers, oxanilide ultraviolet absorbers, and benzoate ultraviolet absorbers. The antioxidant and the ultraviolet absorber can prolong the service life of the photochromic compound in the adhesive layer 1.
In an exemplary embodiment, the thickness of the non-drying adhesive layer 1 is 9 to 12 μm, and the visible light transmittance of the non-drying adhesive layer 1 is greater than 95%. The outer edge of the adhesive layer 1 is flush with the outer edge of the transparent substrate layer 2, so that the color-changing glasses film can be tightly attached to the glasses.
In an exemplary embodiment, the transparent substrate layer 2 may be one of a PET (polyethylene terephthalate) film, a PE (polyethylene) film, and a PC (polycarbonate) film. The thickness of the transparent substrate layer 2 can be selected according to specific requirements, and is preferably 12 to 25 μm, and may be, for example, 12 μm, 15 μm, 15.2 μm, 18 μm, 20 μm, 25 μm, and the like. The visible light transmittance of the transparent substrate layer 2 can be selected according to specific requirements, different visible light transmittances can be selected for different purposes, and the visible light transmittance of the transparent substrate layer 2 is preferably greater than 95%.
In an exemplary embodiment, the anti-fingerprint ink is formed by spin coating on the transparent substrate layer 2 and drying the substrate layer at 75 ℃ for 2 hours. Prevent that fingerprint layer 3 can give the glasses pad pasting that discolours and prevent the fingerprint effect, avoid remaining the fingerprint after the user finger touching to influence the result of use. Preferably, the outer edge of the anti-fingerprint layer 3 is flush with the outer edge of the transparent substrate layer 2, and the thickness of the anti-fingerprint layer 3 is 11-15 microns.
In an exemplary embodiment, the color-changing eyeglass film further comprises a release layer 4, the release layer 4 is laminated on the side of the non-setting adhesive layer 1 departing from the transparent substrate layer 2, and the bonding force between the non-setting adhesive layer 1 and the transparent substrate layer 2 is greater than the bonding force between the non-setting adhesive layer 1 and the release layer 4, so that the release layer 4 is peeled from the non-setting adhesive layer 1. The outer edge of the release layer 4 protrudes outward relative to the outer edge of the transparent substrate layer 2, and the release layer 4 can be easily peeled off by the protruding outer edge portion of the release layer 4.
In an exemplary embodiment, the release layer 4 may be one of a PE (polyethylene) release film and a PTFE (polytetrafluoroethylene) release film, and the thickness of the release layer 4 is preferably 60 to 85 μm. From type layer 4 can play the guard action to not dry glue film 1, avoid impurity such as dust to adhere on not dry glue film 1.
The utility model is further described below with reference to specific usage scenarios:
during the use, peel off type layer 4 with discolour glasses pad pasting, then paste the non-setting adhesive layer 1 of discolour glasses pad pasting on the one side that ordinary dioptric glasses lens deviates from user's eyes to make ordinary dioptric glasses lens obtain the photochromic effect. If the color-changing effect of other colors is needed to be obtained, the color-changing glasses film originally stuck on the glasses lens can be taken off and replaced by another color-changing glasses film.
In conclusion, the photochromic glasses film provided by the utility model can obtain photochromic effect through the arrangement of the adhesive sticker layer 1 containing photochromic compound, and the photochromic glasses film can be adhered to the common diopter glasses lens through the adhesive sticker layer 1, so that a user can conveniently replace the photochromic glasses film with different colors at any time.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a glasses pad pasting discolours for paste on glasses lens, its characterized in that, the glasses pad pasting discolours includes: the non-drying glue layer, the transparent substrate layer and the anti-fingerprint layer are sequentially stacked;
wherein the non-drying adhesive layer contains photochromic compounds.
2. The color-changing eyewear patch as claimed in claim 1, wherein the non-drying adhesive layer is formed by applying a non-drying adhesive ink containing a photochromic compound on the transparent substrate layer.
3. The color-changing eyewear patch according to claim 2, wherein the thickness of the non-drying adhesive layer is 9 to 12 μm, and the visible light transmittance of the non-drying adhesive layer is greater than 95%.
4. A color changing eyewear patch according to claim 3 wherein the outer edge of said non-drying adhesive layer is flush with the outer edge of said transparent substrate layer.
5. The color-changing eyewear film of claim 1, wherein the transparent substrate layer is one of a PET film, a PE film and a PC film.
6. A color-changing eyeglass film according to claim 5, wherein the transparent substrate layer has a thickness of 12 to 25 μm and the substrate layer has a visible light transmittance of more than 95%.
7. A color changing eyewear patch according to claim 1 wherein said anti-fingerprint layer is formed by spin coating an anti-fingerprint ink on said transparent substrate layer.
8. The color-changing eyewear patch according to claim 7, wherein the outer edge of the anti-fingerprint layer is flush with the outer edge of the transparent substrate layer, and the thickness of the anti-fingerprint layer is 11 to 15 μm.
9. The adhesive film for color-changing glasses according to any one of claims 1 to 8, further comprising a release layer laminated on a surface of the pressure-sensitive adhesive layer facing away from the transparent substrate layer, wherein an outer edge of the release layer protrudes outward with respect to an outer edge of the transparent substrate layer.
10. The color-changing spectacle film according to claim 9, wherein the release layer is one of a PE release film and a PTFE release film, and the thickness of the release layer is 60 to 85 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114253.XU CN215678951U (en) | 2021-09-02 | 2021-09-02 | Color-changing glasses film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114253.XU CN215678951U (en) | 2021-09-02 | 2021-09-02 | Color-changing glasses film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215678951U true CN215678951U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122114253.XU Active CN215678951U (en) | 2021-09-02 | 2021-09-02 | Color-changing glasses film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215678951U (en) |
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2021
- 2021-09-02 CN CN202122114253.XU patent/CN215678951U/en active Active
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