Polyamide-imide

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528170, 528172, 528173, 528176, 528183, 528188, 528229, 528310, 528322, 528335, 528352, 528353, 428395, 4284735, 425542, C08G 7314

Patent

active

055874525

ABSTRACT:
The invention relates to a polyamide-imide containing recurring units according to the formula ##STR1## where Y is an arylene group, and

REFERENCES:
patent: 3549601 (1970-12-01), Fowell
patent: 4066631 (1977-01-01), Dimmig
Chemical Abstracts, vol. 101, No. 8, 20 Aug. 1984; Columbus, Ohio, U.S., Abstract No. 55604j, Arkhipova et al., `Polycondensation of Nonsubstituted Imides of Trimellitic Acid With Diamines and Properties of Polyamidoimides Based on Them`.
Arkhipova et al., `Polycondensation of Nonsubstituted Imides of Trimellitic Acid with Diamines and The Properties of the Resultant Polyamidoimides`, Polymer Science U.S.S.R., vol. 26, No. 3, pp. 634-644, Aug., 1984.

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