Carboxylated polyamide from isophthalic acid and polyalkylene po

Details Carboxylated polyamide from isophthalic acid and polyalkylene po Carboxylated polyamide from isophthalic acid and polyalkylene po

1986-11-19

1988-12-13

Anderson, Harold D.

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...

528338, 528339, 5283393, 528340, C08G 6934, C08L 7708

Patent

active

047911697

ABSTRACT:
Polyamides containing carboxyl groups which, after neutralization with a base, are dilutable with water and which are the products of condensing (1) an amine mixture comprising trifunctional and difunctional amines with (2) an excess of an acid mixture consisting of isophthalic acid and a dimerzied fatty acid and/or a C.sub.6 -C.sub.12 aliphatic dicarboxylic acid.

REFERENCES:
patent: 2482761 (1949-09-01), Goebel
patent: 3256304 (1966-06-01), Fischer et al.
patent: 3383391 (1968-05-01), Carlick et al.
patent: 4191669 (1980-03-01), Hinze et al.
patent: 4341670 (1982-07-01), Hinze et al.
patent: 4399258 (1983-08-01), Hinze et al.

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