UV resistant, abrasion resistant coatings
US5199979A · kind A · utility
38Cited by
13References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 1988 |
| Grant date | Apr 6, 1993 |
| Priority date | — |
| Expiry date | Nov 25, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D183/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ultraviolet radiation resistant coating is disclosed comprising a hydroxy-containing organic UV absorbing compound such as hydroxybenzotriazole which comprises hydrophilic moieties such as ethoxylate or propoxylate so that the compound is miscible and reactive with an inorganic oxide matrix formed by hydrolysis and condensation of an alkoxysilane and/or other metal alkoxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.