Photo-polymerizable composition
US5030548A · kind A · utility
18Cited by
13References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 1989 |
| Grant date | Jul 9, 1991 |
| Priority date | — |
| Expiry date | Aug 10, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/126
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photo-polymerizable composition is disclosed, which comprises PA0 a thermoplastic polymeric binder; PA0 a non-gaseous ethylenically unsaturated compound; PA0 a photo-polymerization initiator system composed of 4,4'-bis(dialkylamino)benzophenone, aromatic ketone and lophine dimer; PA0 an organic halogen compound; and a leuco dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.