CN214266931U - IML film with transparent electroplating effect - Google Patents
IML film with transparent electroplating effect Download PDFInfo
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- CN214266931U CN214266931U CN202022584411.3U CN202022584411U CN214266931U CN 214266931 U CN214266931 U CN 214266931U CN 202022584411 U CN202022584411 U CN 202022584411U CN 214266931 U CN214266931 U CN 214266931U
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Abstract
The utility model relates to an IML film with transparent electroplating effect, it is including the surface hardening layer, substrate, metal under coat, metallic coating, high temperature resistant scour protection layer and the glue film of following on that stack gradually the setting. Through set up in other layers of matched with metal coating in the stacked structure, not only accord with the formability, wear resistance, solvent resistance and the weatherability of automobile interior and exterior trim, and have transparent electroplating effect.
Description
Technical Field
The utility model relates to the technical field of functional membranes, in particular to an IML film with transparent electroplating effect.
Background
In-mold labeling (IML) processes, prior to mold formation, vacuum forming and high pressure forming techniques are used. The insert is formed by die cutting and then injection molded in a mold. The comprehensive application of the technology and the in-film decoration can reduce the cost to a great extent. The in-mold transfer metal has a high stretching ability and is used for more complicated three-dimensional shapes.
The In-mold labeling (IML) technology is a leap In the design of color and texture of interior and exterior decorations of automobiles, completely breaks through the limitation of the traditional water transfer printing process on the color and texture of products, can realize different surface decoration effects of the products only by switching different membranes, and meets the individual requirements of different customer groups. Compared with the traditional process, the production efficiency is greatly improved, and the process is more environment-friendly. With the development of automobile interior and exterior materials and processes and the aesthetic requirements of people, the structure, color texture and decorative effect of the IML film also need to be continuously optimized and improved.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention is directed to provide an IML film with transparent electroplating effect.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an IML film with transparent electroplating effect comprises a surface hardening layer, a substrate, a metal bottom coating, a metal coating, a high-temperature-resistant anti-impact layer and an adhesive layer which are sequentially stacked.
Optimally, the coating consists of a surface hardening layer, a base material, a metal bottom coating, a metal coating, a high-temperature resistant anti-impact layer and an adhesive layer which are sequentially stacked.
Further, the surface hardening layer has a thickness of 3 μm to 10 μm, and is a UV-cured, heat-cured or thermoplastic coating.
Further, the base material is a PC or PC/PMMA composite film, and the thickness of the base material is 50-400 μm.
Further, the thickness of the metal base coat is 1 to 2 μm, which is a polyurethane system coating.
Furthermore, the metal coating is indium tin oxide, a discontinuous vapor deposition process is adopted, and the forming stretching rate can reach 180%.
Furthermore, the thickness of the high-temperature resistant and impact-proof layer is 1-10 μm, and the high-temperature resistant and impact-proof layer is a polyurethane system or acrylic acid system coating.
Further, the adhesive layer is polyurethane, acrylic, polyester or vinyl chloride-vinyl acetate resin, and the thickness of the adhesive layer is 3-15 μm.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses IML film with transparent electroplating effect through set up in other layer matched with metallic coating in stacked structure, not only accords with formability, wear resistance, solvent resistance and the weatherability of car inside and outside decorations, and has transparent electroplating effect.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic structural diagram of an IML film with transparent electroplating effect according to the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The IML film with transparent electroplating effect as shown in figure 1 comprises a surface hardening layer 1, a substrate 2, a metal bottom coating 3, a metal plating layer 4, a high temperature resistant anti-impact layer 5 and an adhesive layer 6 which are sequentially stacked. Through set up in other layers of matched with metal coating 4 in the stacked structure, not only accord with the formability, wear resistance, solvent resistance and the weatherability of automobile interior and exterior trim, and have transparent electroplating effect.
In this embodiment, the IML film further includes only the surface hardening layer 1, the substrate 2, the metal primer layer 3, the metal plating layer 4, the high temperature resistant impact protection layer 5, and the adhesive layer 6, which are sequentially stacked. The surface hardening layer 1 has a thickness of 3 μm to 10 μm, and is a UV-cured, heat-cured or thermoplastic coating. The substrate 2 is PC or a PC/PMMA composite film, and the thickness of the substrate is 50-400 mu m. The thickness of the metallic base coat 3 is 1-2 μm, which is a polyurethane system coating. The metal coating 4 is indium tin oxide, and adopts discontinuous vapor deposition process with molding tensile rate up to 180% (so-called discontinuous vapor deposition process, which adopts the film of metal and insulating compound, etc. plated, and utilizes the discontinuous characteristic of each phase to obtain the final appearance with metal texture without influencing the effect of wireless communication transmission, and the metal coating 4 is discontinuous phase with high tensile rate with molding tensile rate up to 180%). The thickness of the high temperature resistant scour protection layer 5 is 1-10 μm, and the high temperature resistant scour protection layer is a polyurethane system or acrylic acid system coating. The adhesive layer 6 is polyurethane, acrylic, polyester or vinyl chloride-acetate resin, and has a thickness of 3-15 μm.
The preparation method of the IML film comprises the following steps:
(1) a surface hardening layer 1 is coated and arranged on the upper side of the base material 2 by using a dimple;
(2) a metal bottom coating layer 3 is arranged on the other side of the substrate 2; drying the coated metal primer layer 3; thermally curing the dried metal primer layer 3;
(3) arranging a metal coating 4 on the metal bottom coating 3 after the thermosetting through a discontinuous vapor deposition process;
(4) a high-temperature-resistant anti-impact layer 5 is printed on the metal coating 4 by using a screen printing process;
(5) the dried high-temperature resistant anti-impact layer 5 is subjected to thermosetting;
(6) and arranging an adhesive layer 6 on the dried surface provided with the high-temperature resistant discharging layer 5 by using a screen printing process to obtain a finished product.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. An IML film with transparent electroplating effect, which is characterized in that: the coating comprises a surface hardening layer (1), a base material (2), a metal bottom coating (3), a metal coating (4), a high-temperature-resistant anti-impact layer (5) and an adhesive layer (6) which are sequentially stacked.
2. The IML film with transparent plating effect as claimed in claim 1, wherein: the coating is composed of a surface hardening layer (1), a base material (2), a metal bottom coating (3), a metal coating (4), a high-temperature-resistant anti-impact layer (5) and an adhesive layer (6) which are sequentially stacked.
3. The IML film with transparent plating effect as claimed in claim 1 or 2, wherein: the surface hardening layer (1) has a thickness of 3 μm to 10 μm, and is a UV-curable, heat-curable, or thermoplastic coating.
4. The IML film with transparent plating effect as claimed in claim 1 or 2, wherein: the base material (2) is PC, and the thickness of the base material is 50-400 mu m.
5. The IML film with transparent plating effect as claimed in claim 1 or 2, wherein: the thickness of the metal bottom coating (3) is 1-2 μm, and the metal bottom coating is a polyurethane system coating.
6. The IML film with transparent plating effect as claimed in claim 1 or 2, wherein: the metal coating (4) is indium tin oxide, a discontinuous vapor deposition process is adopted, and the forming stretching rate can reach 180%.
7. The IML film with transparent plating effect as claimed in claim 1 or 2, wherein: the thickness of the high-temperature resistant anti-impact layer (5) is 1-10 mu m, and the high-temperature resistant anti-impact layer is a polyurethane system or acrylic acid system coating.
8. The IML film with transparent plating effect as claimed in claim 1 or 2, wherein: the adhesive layer (6) is polyurethane, acrylic, polyester or vinyl chloride-vinyl acetate resin, and the thickness of the adhesive layer is 3-15 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022584411.3U CN214266931U (en) | 2020-11-10 | 2020-11-10 | IML film with transparent electroplating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022584411.3U CN214266931U (en) | 2020-11-10 | 2020-11-10 | IML film with transparent electroplating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214266931U true CN214266931U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022584411.3U Active CN214266931U (en) | 2020-11-10 | 2020-11-10 | IML film with transparent electroplating effect |
Country Status (1)
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| CN (1) | CN214266931U (en) |
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2020
- 2020-11-10 CN CN202022584411.3U patent/CN214266931U/en active Active
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