Photocurable epoxy compositions containing group Va onium salts
US4069055A · kind A · utility
165Cited by
11References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 1975 |
| Grant date | Jan 17, 1978 |
| Priority date | — |
| Expiry date | Dec 9, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/115
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Cationic polymerization of epoxy resin such as epoxy monomers or prepolymers, can be achieved by use of certain radiation sensitive aromatic onium salts of Group Va elements. Curable compositions are provided which can be used as sealants, coating compounds, encapsulants, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.