Paint films which have excellent heat-radiating properties, and a method for their formation
US9187652B2 · kind B2 · utility
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5References
4Claims
0Family size
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Key dates
| Filing date | Oct 10, 2007 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Mar 3, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/264
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed is a paint film which has excellent heat-radiating properties which comprises an undercoat paint film layer which contains from 1 to 20 mass % with respect to the total solid fraction of the paint film of carbon black and a top-coat paint film layer which contains 1 to 40 mass % with respect to the total solid fraction of the paint film of a pearl pigment and which does not contain aluminum powder and the paint film thickness of the top-coat paint film layer is from 11 to 50 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.