Water-insoluble, crosslinked, sulfonated aromatic polyamide

Details Water-insoluble, crosslinked, sulfonated aromatic polyamide Water-insoluble, crosslinked, sulfonated aromatic polyamide

1986-07-14

1989-04-25

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...

21050038, 522164, 525427, 525428, 528321, 528331, 528337, 528348, 528370, 528371, C08G 6948

Patent

active

048249165

ABSTRACT:
Novel sulfonated polyamide and polyurea materials are described. The polymers are water-soluble or water-dispersible, if not crosslinked. The polymers can be crosslinked with polyvalent cations or crosslinking agents. The polymers have utility as membranes, thickeners, coatings and adhesives.

REFERENCES:
patent: 2833744 (1958-05-01), Neher
patent: 3409596 (1968-11-01), Unger et al.
patent: 3506990 (1970-04-01), Richardson et al.
patent: 3567632 (1971-03-01), Richter et al.
patent: 3775361 (1973-11-01), Jensen
patent: 3839294 (1974-10-01), Manos
patent: 4162346 (1979-07-01), Jones et al.
patent: 4471110 (1984-09-01), Christell

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