Mesogenic cyanate functional maleimides and thermosets thereof

Details Mesogenic cyanate functional maleimides and thermosets thereof Mesogenic cyanate functional maleimides and thermosets thereof

1990-10-11

1991-12-31

Kight, III, John

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

Synthetic resins

From carboxylic acid or derivative thereof

526256, 526257, 526259, 526260, 526261, 526262, 528 96, 528117, 528125, 528128, 528170, 528220, 528226, 528228, 528229, 528321, C08G 7310

Patent

active

050773801

ABSTRACT:
Compounds containing at least one cyanate group, at least one maleimide group and at least one mesogenic or rodlike moiety are prepared by reacting one or more aminophenols containing one or more mesogenic or rodlike moieties with a stoichimetric quantity of a maleic anhydride per amine group of said aminophenol and then cyanating the resulting phenolic functional maleimide.

REFERENCES:
patent: 4469859 (1984-09-01), Gaku et al.
patent: 4680378 (1987-06-01), Hefner
patent: 4683276 (1987-07-01), Hefner
patent: 4731426 (1988-03-01), Hefner
patent: 4749760 (1988-06-01), Wang
patent: 4769440 (1988-09-01), Hefner

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