Metal carboxylate/alcohol curing catalyst for polycyanate ester of polyhydric phenol
US4608434A · kind A · utility
35Cited by
9References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 21, 1985 |
| Grant date | Aug 26, 1986 |
| Priority date | — |
| Expiry date | Oct 21, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0661
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polycyanate esters of polyhydric phenols are cured with a liquid solution of a coordinating transition metal carboxylate in a monohydric alcohol. Such cured compositions are useful in structural composites, transfer molded encapsulants, filmed structural adhesives and printed wiring boards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.