Bis-maleimide resin systems and structural composites prepared t

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

526193, 526262, 528170, 528313, 528322, C08G 6948

Patent

active

046440399

ABSTRACT:
The use of organophosphines, organophosphonium salts or organophosphine complexes as cure catalysts in the cure of maleimide resin systems produces products having excellent physical properties and improved gel times. These systems are especially useful in the production of advanced structural composites.

REFERENCES:
patent: 3929713 (1975-12-01), D'Alelio
patent: 4012361 (1977-03-01), Bargain
patent: 4220741 (1980-09-01), Renner et al.

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