Release overcoat for photoresponsive device
US4371600A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1981 |
| Grant date | Feb 1, 1983 |
| Priority date | — |
| Expiry date | Jun 26, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0578
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention relates to a release material and photoresponsive devices, especially layered devices, containing such material; the release material being comprised of a cross-linked siloxy coupled, dihydroxy polymer said cross-linked material being comprised of a silicone polymer of the following formula: ##STR1## wherein R and R' are independently selected from the group consisting of alkyl, substituted alkyl, aryl, and substituted aryl, R" is selected from the group consisting of alkenes and substituted alkenes, Y is a dihydroxy radical, and m and n are numbers of sufficient value in order to result in a polymer having a molecular weight of from about 2,000 to about 250,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.