Spin-dyeing of acrylonitrile homopolymers and copolymers

Details Spin-dyeing of acrylonitrile homopolymers and copolymers Spin-dyeing of acrylonitrile homopolymers and copolymers

1975-03-14

1976-12-07

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08K 518

Patent

active

039961923

ABSTRACT:
Sparingly soluble to insoluble salts of dyestuff bases having one or more arylamino groups are useful for the spin-dyeing of acid-modified polymers containing acrylonitrile units.

REFERENCES:
patent: 3122517 (1964-02-01), Kruckenberg et al.
patent: 3755353 (1973-08-01), Baumann et al.
patent: 3886152 (1975-05-01), Kuhlthau et al.

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