CN215552239U - Electrochemical aluminum foil with corrosion-resistant color-changing function - Google Patents
Electrochemical aluminum foil with corrosion-resistant color-changing function Download PDFInfo
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- CN215552239U CN215552239U CN202121346471.XU CN202121346471U CN215552239U CN 215552239 U CN215552239 U CN 215552239U CN 202121346471 U CN202121346471 U CN 202121346471U CN 215552239 U CN215552239 U CN 215552239U
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Abstract
The utility model discloses an electrochemical aluminum foil with corrosion-resistant color-changing function, which comprises: a base film layer, a release layer, an aluminum plating layer and an adhesive layer; the color-changing layer is arranged between the release layer and the aluminum-plated layer; and an anti-counterfeiting layer arranged on the left side of the aluminum-plated layer; the left side of the color changing layer is provided with a corrosion resistant layer, and the right side of the color changing layer is provided with a sealing layer; the corrosion-resistant layer and the sealing layer are arranged on the two sides of the color-changing layer, the corrosion-resistant layer can protect the color-changing layer from being corroded by external rainwater, and the sealing layer can protect the aluminized layer from being oxidized; the anti-counterfeiting layer is provided with a chromium plating layer, a pattern layer and a copper plating layer, and the anti-counterfeiting layer is arranged on the aluminum plating layer, so that the electrochemical aluminum foil has the functions of anti-counterfeiting, corrosion resistance and color change, and the layering sense and the attractiveness of electrochemical aluminum foil decoration are improved.
Description
Technical Field
The utility model belongs to the technical field of packaging materials, and particularly relates to an electrochemical aluminum foil with corrosion-resistant and color-changing functions.
Background
The electrochemical aluminum foil is a hot stamping material prepared by coating and vacuum evaporation coating a layer of metal foil on a film base. The electrochemical aluminum foil can replace metal foil as a decorative material, and is rich in gold and silver. It has the characteristics of gorgeous and beautiful appearance, bright color, glittering and translucent appearance, convenient use and the like, and is suitable for hot stamping on materials such as paper, plastics, leather, fabrics, coating materials, organic glass and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, the technical problem to be solved by the present invention is to provide an electrochemical aluminum foil with corrosion-resistant and discoloration-resistant functions, which solves the problem of single function of the electrochemical aluminum foil in the prior art.
In order to solve the technical problem, the utility model discloses an electrochemical aluminum foil with corrosion-resistant and color-changing functions, which comprises: a base film layer, a release layer, an aluminum plating layer and an adhesive layer; the color-changing layer is arranged between the release layer and the aluminum-plated layer; and an anti-counterfeiting layer arranged on the left side of the aluminum-plated layer; the left side of the color changing layer is provided with a corrosion resistant layer, the right side of the color changing layer is provided with a sealing layer, and the color changing layer is formed by mixing a color changing photosensitive material and a bonding material; the anti-counterfeiting layer sequentially comprises a chromium plating layer, a pattern layer and a copper plating layer from left to right, the anti-counterfeiting layer is rectangular in area shape, the chromium plating layer is attached to the pattern layer area, and the copper plating layer is attached to the aluminum plating layer.
Further, the thickness of the copper plating layer is 20 nm.
Further, the thickness of the chromium plating layer is 10 nm.
Further, the thickness of the aluminum plating layer is 30 nm.
Compared with the prior art, the application can obtain the following technical effects:
the corrosion-resistant layer and the sealing layer are arranged on the two sides of the color-changing layer, the corrosion-resistant layer can protect the color-changing layer from being corroded by external rainwater, and the sealing layer can protect the aluminized layer from being oxidized; the anti-counterfeiting layer is provided with a chromium plating layer, a pattern layer and a copper plating layer, and the anti-counterfeiting layer is arranged on the aluminum plating layer, so that the electrochemical aluminum foil has the functions of anti-counterfeiting, corrosion resistance and color change, and the layering sense and the attractiveness of electrochemical aluminum foil decoration are improved.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic cross-sectional view of an aluminum foil according to an embodiment of the present invention.
Reference symbols of the drawings
The anti-counterfeiting coating comprises a base film layer 1, a release layer 2, an aluminum coating layer 3, an adhesive layer 4, a color changing layer 5, an anti-counterfeiting layer 6, a corrosion-resistant layer 7, a sealing layer 8, a chromium coating layer 9, a pattern layer 10 and a copper coating layer 11.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic cross-sectional view of an aluminum foil according to an embodiment of the present invention. An electrochemical aluminum foil with corrosion-resistant discoloration function, comprising: a base film layer 1, a release layer 2, an aluminum plating layer 3 and an adhesive layer 4; the aluminum-plated layer is characterized by further comprising a color-changing layer 5 arranged between the release layer 2 and the aluminum-plated layer 3; and an anti-counterfeiting layer 6 disposed on the left side of the aluminum-plated layer 3; the left side of the color changing layer 5 is provided with a corrosion resistant layer 7, the right side of the color changing layer 5 is provided with a sealing layer 8, and the color changing layer 5 is formed by mixing a color changing photosensitive material and a bonding material; the anti-counterfeiting layer 6 is sequentially provided with a chromium plating layer 9, a pattern layer 10 and a copper plating layer 11 from left to right, the anti-counterfeiting layer 6 is rectangular in area shape, the chromium plating layer 9 is attached to the pattern layer 10, and the copper plating layer 11 is attached to the aluminum plating layer 3.
The thickness of the copper plating layer 11 is 20 nm; the thickness of the chromium coating 9 is 10 nanometers; the thickness of the aluminized layer 3 was 30 nm.
The corrosion-resistant layer 7 and the sealing layer 8 are arranged on the two sides of the color-changing layer 5, the corrosion-resistant layer 7 can protect the color-changing layer 5 from being corroded by external rainwater, and the sealing layer 8 can protect the aluminum-plated layer 3 from being oxidized; the anti-counterfeiting layer 6 is provided with a chromium plating layer 9, a pattern layer 10 and a copper plating layer 11, and the anti-counterfeiting layer 6 is arranged on the aluminum plating layer 3, so that the electrochemical aluminum foil has anti-counterfeiting, corrosion-resistant and color-changing functions, and the layering sense and the attractiveness of electrochemical aluminum foil decoration are improved.
While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. An electrochemical aluminum foil with corrosion-resistant discoloration function, comprising: a base film layer, a release layer, an aluminum plating layer and an adhesive layer;
the aluminum-plated layer is characterized by further comprising a color-changing layer arranged between the release layer and the aluminum-plated layer; and an anti-counterfeiting layer arranged on the left side of the aluminum-plated layer; the left side of the color changing layer is provided with a corrosion resistant layer, the right side of the color changing layer is provided with a sealing layer, and the color changing layer is formed by mixing a color changing photosensitive material and a bonding material; the anti-counterfeiting layer sequentially comprises a chromium plating layer, a pattern layer and a copper plating layer from left to right, the anti-counterfeiting layer is rectangular in area shape, the chromium plating layer is attached to the pattern layer area, and the copper plating layer is attached to the aluminum plating layer.
2. The electrochemical aluminum foil with a corrosion and discoloration resistance according to claim 1, wherein the copper plating layer has a thickness of 20 nm.
3. The electrochemical aluminum foil with a corrosion and discoloration resistance according to claim 1, wherein the chromium plating layer has a thickness of 10 nm.
4. The electrochemical aluminum foil with a corrosion and discoloration resistance according to claim 1, wherein the aluminum plated layer has a thickness of 30 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346471.XU CN215552239U (en) | 2021-06-17 | 2021-06-17 | Electrochemical aluminum foil with corrosion-resistant color-changing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346471.XU CN215552239U (en) | 2021-06-17 | 2021-06-17 | Electrochemical aluminum foil with corrosion-resistant color-changing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215552239U true CN215552239U (en) | 2022-01-18 |
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ID=79817892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121346471.XU Active CN215552239U (en) | 2021-06-17 | 2021-06-17 | Electrochemical aluminum foil with corrosion-resistant color-changing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215552239U (en) |
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2021
- 2021-06-17 CN CN202121346471.XU patent/CN215552239U/en active Active
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