Sensitizers for photocrosslinkable polymers
US4119466A · kind A · utility
11Cited by
9References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1977 |
| Grant date | Oct 10, 1978 |
| Priority date | — |
| Expiry date | Aug 31, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0085
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Merocyanine dyes comprising 2-(heterocyclylcarbonylmethylene)thiazolines and selenazolines and 2-[di(heterocyclylcarbonyl)methylene]thiazolines and selenazolines are efficient sensitizers for light-sensitive unsaturated materials such as unsaturated vesiculators which release a gas upon exposure to radiation, photocrosslinkable unsaturated polymers, and azides such as photocrosslinkable polymeric azides used in photomechanical resists and lithographic plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.