Metal carboxylate/alcohol curing catalyst for polycyanate ester

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Nitrogen-containing reactant

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528 88, 528 92, 528119, C08G 7300

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active

046084347

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.

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