Metal acetylacetonate/alkylphenol curing catalyst for polycyanate esters of polyhydric phenols
US4785075A · kind A · utility
74Cited by
1References
36Claims
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Key dates
| Filing date | Jul 27, 1987 |
| Grant date | Nov 15, 1988 |
| Priority date | — |
| Expiry date | Jul 27, 2007 |
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 metal acetylacetonate in an alkylphenol. 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.