Polyamideimide resins containing isophorone diamine structures

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, 528188, 528220, 528229, 528332, 528340, 528341, 528350, C08G 7310

Patent

active

055212760

ABSTRACT:
Polyamideimide resins having the formula (I) ##STR1## in which repeating units are bound in a head to tail or head to head manner,
R is at least two divalent groups selected from the group consisting of ##STR2## (cis-, trans- conformational mixture) wherein one divalent group is ##STR3## group in a PAI molecule, produced by introducing isophorone diamine into the conventional aromatic polyamideimide resins.

REFERENCES:
patent: 4017459 (1977-04-01), Onder
patent: 4045407 (1977-08-01), Keske
patent: 4066631 (1977-01-01), Dimmig

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