Visible radiation sensitive composition containing substituted 3-(benzothiazo-2-yl)-7-diethylaminocoumarin as sensitizers
US5045434A · kind A · utility
8Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1990 |
| Grant date | Sep 3, 1991 |
| Priority date | — |
| Expiry date | Dec 18, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/148
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A visible radiation sensitive composition comprising: PA0 (A) a photosetting resin containing a photosensitive group capable of crosslinking or polymerizing by photoirradiation, PA0 (B) a sensitizer represented by the formula (i): ##STR1## wherein R.sub.1 and R.sub.2 are the same or different lower alkyl, and R.sub.3 is a hydrogen atom, lower alkyl group, alkoxyalkyl group, hydroxyalkoxyalkyl group or alkoxycarbonylalkyl group, and PA0 (C) a polymerization initiator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.