Heat-latent, cationic polymerization initiator and resin compositions containing same
US5070161A · kind A · utility
14Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 1989 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | May 25, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3432
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Benzyl pyridinium or ammonium salts of a non-nucleophilic anion are useful as a cationic polymerization initiator having a heat latency. A variety of resinous compositions containing this initiator is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.