Aminoalkanesulfonate-modified polyamides

Details Aminoalkanesulfonate-modified polyamides Aminoalkanesulfonate-modified polyamides

1971-09-02

1976-01-06

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

8178R, 260 78R, 260 78A, 260 78L, C08G 6948

Patent

active

039311180

ABSTRACT:
Polycarbonamide compositions having improved acid dye-resistance and basic dyeability properties wherein the polycarbonamides contain, as an integral part of the polymer chain, recurring amide linkages and terminal sulfonate groups resulting from aminoalkanesulfonic acids and/or alkali metal salts thereof, as well as the process for producing the modified polyamide compositions.

REFERENCES:
patent: 3142662 (1964-07-01), Huffman
patent: 3389172 (1968-06-01), Burrows et al.

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