Layered coating film, and coated article
US10370772B2 · kind B2 · utility
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2References
8Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 29, 2015 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Feb 25, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24942
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A layered coating film according to the present invention includes a lower coat 30 including a first coloring material and a bright material, and an upper coat 20 superposed on the lower coat and including a second coloring material. The upper coat and the lower coat have similar colors. The refractive index of a film constituent of the lower coat other than the first coloring material is higher than the refractive index of a film constituent of the upper coat other than the second coloring material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.