Flame retardant polyimide system

Details Flame retardant polyimide system Flame retardant polyimide system

1991-06-03

1993-08-31

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

4273898, 428261, 428377, 428392, 428396, 4284735, 524 83, 524233, 524356, 524376, 524378, 525422, 526262, 528322, C08K 504, C08K 516, C08K 520

Patent

active

052409813

ABSTRACT:
The present invention relates to a polyimide resin composition and products, especially storage stable polyimide pre-pregs, manufactured therefrom with improved processing properties comprising (A) the reaction product of a polyimide, an alkenylphenol or an alkenylphenol ether, and tribromophenyl-maleimide, (B) an ionic or free-radical polymerization catalyst and (C) phenothiazine derivatives.

REFERENCES:
patent: 4100140 (1978-07-01), Zahir et al.
patent: 4826927 (1989-05-01), Schmid et al.
patent: 4927907 (1990-05-01), Corley
patent: 5070154 (1991-12-01), Shiobara et al.
patent: 5077363 (1991-12-01), Eisenbarth et al.

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