Acetylene-terminated polyimide compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ethylenically unsaturated reactant admixed with a preformed...

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Details

260 459K, 260 459KA, 528125, 528434, C08L 7710

Patent

active

041873599

ABSTRACT:
A composition of matter comprising an acetylene-terminated polyimide oligomer and trinitriloacetonitrile. The composition has a retarded cure rate, thereby facilitating the fabrication of void-free molded objects and composites.

REFERENCES:
patent: 3845018 (1974-10-01), Bilow et al.
patent: 3864309 (1975-02-01), Bilow et al.
patent: 3897395 (1975-07-01), D'Alelio
patent: 4098767 (1978-07-01), Bilow

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