Process for the dyeing of polyacrylonitrile materials with catio

Details Process for the dyeing of polyacrylonitrile materials with catio Process for the dyeing of polyacrylonitrile materials with catio

1990-12-03

1992-11-17

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Basic dye containing strongly basic onium or alkylene imine...

8524, 8527, 8639, 8654, 8657, 8662, 8690, 8691, 8927, 534607, C09B 2945, C09B 4420, D06P 108, D06P 376

Patent

active

051639726

ABSTRACT:
Process to dye polyacrylonitrile in blue shades with cationic dye compounds: substituted benzothiazolium azo N-alkyl-N-hydroxyalkyl alkyl-aniline salts.

REFERENCES:
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patent: 4292238 (1981-09-01), Kuhlthau
patent: 4382801 (1983-05-01), Loew
patent: 4508536 (1985-04-01), Erzinger et al.
patent: 4536185 (1985-08-01), Lapple et al.
patent: 4638053 (1987-01-01), Neeb et al.
A. P. D'Rozario et al., J. Chem. Soc. Perkin Trans. II, 1987, 1781-1784.

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