Water soluble rigid rod sulfonated aromatic polyamide

Details Water soluble rigid rod sulfonated aromatic polyamide Water soluble rigid rod sulfonated aromatic polyamide

1990-03-02

1992-03-10

Anderson, Harold D.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

524606, 524608, 528337, C08G 6948

Patent

active

050950738

ABSTRACT:
A water soluble and brine soluble rod-like polymer having recurring any units of the formula: ##STR1## wherein n is a 2 to 22 straight chained or branched chained alkyl or cycloalkyl group and the level of sulfonation is about 20 to about 100 mole %, and M is a tertiary amine or a metal cation selected from the group consisting of aluminum, iron, lead, Groups IA, IIA, IB and IIB of the Periodic Table of Elements.

REFERENCES:
patent: 4894422 (1990-01-01), Peiffer et al.

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