CN210436769U - Photochromic automotive interior skin - Google Patents
Photochromic automotive interior skin Download PDFInfo
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- CN210436769U CN210436769U CN201920469744.6U CN201920469744U CN210436769U CN 210436769 U CN210436769 U CN 210436769U CN 201920469744 U CN201920469744 U CN 201920469744U CN 210436769 U CN210436769 U CN 210436769U
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- automotive interior
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Abstract
The utility model discloses a photochromic automotive interior epidermis, including the substrate layer, one side of substrate layer is equipped with photochromic layer, the opposite side of substrate layer is equipped with the foamed polyethylene layer, the foamed polyethylene layer with be in the same place through the adhesive linkage is fixed between the substrate layer, the foamed polyethylene layer is kept away from one side of substrate layer is equipped with the gum layer. The utility model discloses a skin colour deepens under the highlight under the condition that need not the external energy, this advantage that the skin colour fades under the low light, has very high energy-concerving and environment-protective nature to slowed down passenger's eye fatigue effectively, increased the pleasing to the eye degree in the car.
Description
Technical Field
The utility model relates to an automotive interior epidermis technical field especially relates to photochromic automotive interior epidermis.
Background
The automobile interior skin is a main part in the automobile interior, and the interior skin which is visible everywhere by naked eyes also has certain influence on the riding comfort of passengers, so that the development of the automobile interior skin with good hand feeling, visual sense, practicability and durability has great practical significance. Inorganic photochromic materials have the advantages of high modifiability, rich colors, high photoresponse speed and the like, and are widely concerned.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a photochromic automotive interior skin, which realizes the advantages of deepening the skin color under the strong light and fading the skin color under the weak light without the need of external energy, and has high energy-saving and environmental protection properties, and effectively reduces the eye fatigue of the passengers, thereby increasing the aesthetic degree in the automobile.
According to the utility model discloses photochromic automotive interior epidermis, including the substrate layer, one side of substrate layer is equipped with photochromic layer, the opposite side of substrate layer is equipped with the foamed polyethylene layer, the foamed polyethylene layer with it is together fixed through the adhesive linkage between the substrate layer, the foamed polyethylene layer is kept away from one side of substrate layer is equipped with the gum layer.
In some embodiments of the present invention, the photochromic layer is an aqueous polyurethane coating, and the aqueous polyurethane coating contains a transition metal oxide WO3And/or MoO3。
In other embodiments of the present invention, the photochromic layer has a thickness of 10-30 μm.
In other embodiments of the present invention, the substrate layer is a thermoplastic elastomer base sheet having a thickness of 0.2-0.5 mm.
In other embodiments of the present invention, the material of the adhesive layer is ethylene-vinyl acetate copolymer glue, and the thickness of the ethylene-vinyl acetate copolymer glue coating is 2-6 μm.
In other embodiments of the present invention, the foamed polyethylene layer has a foaming ratio of 1 to 3 times and a thickness of 1 to 2 mm.
In other embodiments of the present invention, the back adhesive layer is made of water-based polyurethane and has a thickness of 0.1-1 μm.
The utility model provides a beneficial effect is: the polyurethane material is used as the surface layer of the automobile interior trim skin, so that the durability, the wear resistance and the soft hand feeling of the automobile skin are improved; the photochromic is added, so that the fatigue of eyes of passengers is relieved by the surface of the automobile interior trim, and the interior of the automobile is more attractive.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the photochromic automotive interior skin according to the present invention.
In the figure: 1-photochromic layer, 2-substrate layer, 3-adhesive layer, 4-foamed polyethylene layer and 5-gum layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1, photochromic automotive interior epidermis, including the substrate layer, one side of substrate layer is equipped with photochromic layer, the opposite side of substrate layer is equipped with foamed polyethylene layer, foamed polyethylene layer with it is together fixed through the adhesive linkage between the substrate layer, foamed polyethylene layer keeps away from one side of substrate layer is equipped with the gum layer.
The photochromic layer is water-based polyurethaneA coating, and the waterborne polyurethane coating contains a transition metal oxide WO3The photochromic layer has a thickness of 10 μm.
The substrate layer is thermoplastic elastomer base sheet material, thermoplastic elastomer base sheet material's thickness is 0.2 mm.
The material of the bonding layer is ethylene-vinyl acetate copolymer glue, and the thickness of the ethylene-vinyl acetate copolymer glue coating is 2 mu m.
The expanded polyethylene layer had an expansion ratio of 1 time and a thickness of 1 mm.
The back glue layer is made of waterborne polyurethane and has the thickness of 0.1 mu m.
Example 2
Referring to fig. 1, photochromic automotive interior epidermis, including the substrate layer, one side of substrate layer is equipped with photochromic layer, the opposite side of substrate layer is equipped with foamed polyethylene layer, foamed polyethylene layer with it is together fixed through the adhesive linkage between the substrate layer, foamed polyethylene layer keeps away from one side of substrate layer is equipped with the gum layer.
The photochromic layer is a waterborne polyurethane coating, and the waterborne polyurethane coating contains a transition metal oxide MoO3The photochromic layer had a thickness of 30 μm.
The substrate layer is thermoplastic elastomer base sheet material, thermoplastic elastomer base sheet material's thickness is 0.5 mm.
The material of the bonding layer is ethylene-vinyl acetate copolymer glue, and the thickness of the ethylene-vinyl acetate copolymer glue coating is 6 microns.
The expanded polyethylene layer had an expansion ratio of 3 times and a thickness of 2 mm.
The back glue layer is made of waterborne polyurethane and has the thickness of 1 mu m.
Example 3
Referring to fig. 1, photochromic automotive interior epidermis, including the substrate layer, one side of substrate layer is equipped with photochromic layer, the opposite side of substrate layer is equipped with foamed polyethylene layer, foamed polyethylene layer with it is together fixed through the adhesive linkage between the substrate layer, foamed polyethylene layer keeps away from one side of substrate layer is equipped with the gum layer.
The photochromic layer is a water-based polyurethane coating, and the water-based polyurethane coating contains a transition metal oxide WO3And MoO3The photochromic layer has a thickness of 20 μm.
The substrate layer is thermoplastic elastomer base sheet material, thermoplastic elastomer base sheet material's thickness is 0.4 mm.
The material of the bonding layer is ethylene-vinyl acetate copolymer glue, and the thickness of the ethylene-vinyl acetate copolymer glue coating is 4 microns.
The expanded polyethylene layer had an expansion ratio of 3 times and a thickness of 1.5 mm.
The back glue layer is made of waterborne polyurethane and has the thickness of 0.5 mu m.
The preparation method for the photochromic automotive interior skin of examples 1-3 comprises the following steps:
(1) thermoplastic elastomer (TPV) base sheet is produced by a rolling mode, and the upper surface and the lower surface of the TPV base sheet are simultaneously subjected to corona treatment;
(2) the nano WO is contained by adopting a roller coating mode3And/or MoO3Coating the waterborne polyurethane of the photochromic material on the upper surface of the TPV substrate sheet;
(3) after drying and curing, coating a hot-melted ethylene-vinyl acetate copolymer (EVA) rubber roll on the lower surface of the TPV matrix sheet;
(4) attaching a foamed polyethylene sheet to the lower surface of the TPV base sheet;
(5) and finally, coating the water-based polyurethane back glue layer on the exposed surface of the foamed polyethylene sheet.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Photochromic automotive interior epidermis, its characterized in that: including the substrate layer, one side of substrate layer is equipped with photochromic layer, the opposite side of substrate layer is equipped with the polyethylene foam layer, the polyethylene foam layer with it is together fixed through the adhesive linkage between the substrate layer, the polyethylene foam layer is kept away from one side of substrate layer is equipped with the gum layer.
2. The photochromic automotive interior skin of claim 1, wherein: the photochromic layer has a thickness of 10-30 μm.
3. The photochromic automotive interior skin of claim 1, wherein: the substrate layer is a thermoplastic elastomer base sheet, and the thickness of the thermoplastic elastomer base sheet is 0.2-0.5 mm.
4. The photochromic automotive interior skin of claim 1, wherein: the material of the bonding layer is ethylene-vinyl acetate copolymer glue, and the thickness of the ethylene-vinyl acetate copolymer glue coating is 2-6 mu m.
5. The photochromic automotive interior skin of claim 1, wherein: the foaming multiplying power of the foamed polyethylene layer is 1-3 times, and the thickness of the foamed polyethylene layer is 1-2 mm.
6. The photochromic automotive interior skin of claim 1, wherein: the back glue layer is made of waterborne polyurethane and has the thickness of 0.1-1 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469744.6U CN210436769U (en) | 2019-04-09 | 2019-04-09 | Photochromic automotive interior skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469744.6U CN210436769U (en) | 2019-04-09 | 2019-04-09 | Photochromic automotive interior skin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210436769U true CN210436769U (en) | 2020-05-01 |
Family
ID=70400910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920469744.6U Expired - Fee Related CN210436769U (en) | 2019-04-09 | 2019-04-09 | Photochromic automotive interior skin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210436769U (en) |
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2019
- 2019-04-09 CN CN201920469744.6U patent/CN210436769U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210409 |