Aromatic polyamidoimides having maleimido end groups

Details Aromatic polyamidoimides having maleimido end groups Aromatic polyamidoimides having maleimido end groups

1989-03-24

1990-05-22

Welsh, Maurice J.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C08G 1834

Patent

active

049279009

ABSTRACT:
Novel curable aromatic polyamidoimides having maleimido end groups, well adopted as coating solutions or for the production of solid shaped articles, are prepared by the direct interreaction among (i) an aromatic diisocyanate, (ii) a monoanhydride of a tricarboxylic acid and (iii) a monocarboxylic acid bearing a maleimido substituent, and have the following structural formula (I): ##STR1##

REFERENCES:
patent: 4158731 (1979-06-01), Waterhouse

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