Supported photoinitiator
US4677137A · kind A · utility
56Cited by
14References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1985 |
| Grant date | Jun 30, 1987 |
| Priority date | — |
| Expiry date | May 31, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/522
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Supported initiators for the radiation-activated polymerization of cationically-polymerizable compounds, particularly epoxide group-containing compounds, are described. The supported initiators comprise a particulate carrier and a photocatalytic ionic salt. The supported initiators are especially useful for the polymerization of cationically-polymerizable compounds in which the ionic salt alone is not soluble.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.