Coating composition, coating method, and coated article
US6677047B2 · kind B2 · utility
7Cited by
9References
12Claims
0Family size
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Key dates
| Filing date | Feb 2, 2001 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Apr 28, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A coating composition comprising the reaction product of a benzotriazole compound having a polymerizable vinyl group and a hydroxyl group with a silane compound and/or a (partial) hydrolyzate thereof is applied to plastic substrates, typically polycarbonate resin substrates to form transparent coatings having improved mar, weather and chemical resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.