Acetylene-terminated polyimide compositions

Details Acetylene-terminated polyimide compositions Acetylene-terminated polyimide compositions

1981-09-21

1982-12-21

Lee, Lester L.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524254, 524255, 524300, 524321, 524347, 525421, 525426, 525436, 526259, 526285, 528125, C08G 7312

Patent

active

043650341

ABSTRACT:
A composition of matter comprising an acetylene-terminated polyimide oligomer and a cure rate inhibitor selected from the group consisting of hydroquinone, maleic acid, glutaric acid, dibetanapthyl para-phenylene diamine. 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
patent: 4187359 (1980-02-01), Picklesimer et al.

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