Ultraviolet radiation protective, abrasion resistant, bloom resistant coatings
US4156046A · kind A · utility
37Cited by
14References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1978 |
| Grant date | May 22, 1979 |
| Priority date | — |
| Expiry date | Feb 22, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Abrasion resistant coatings based on epoxy-terminated silanes can reduce the transmission of ultraviolet radiation by at least 90% with the addition of ultraviolet radiation absorbers and 10-70% by weight of an aliphatic, polyepoxide, comonomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.