METHOD OF DYEING CELLULOSE REGENERATED ELONGATED MEMBER Russian patent published in 1997 - IPC

Abstract RU 2076164 C1

FIELD: dyeing process. SUBSTANCE: invention relates to dyeing fibers with cationic self- controllable direct dyes before their drying. Method includes spinning solution formation step involving solution of cellulose or its derivative in a solvent and step of extruding spinning solution through at least one opening into water-containing bath with final formation of extruded stock. The latter is then dyed with above- mentioned dye or anionic self-controllable dye followed by drying. EFFECT: enhanced efficiency of dyeing. 12 cl, 5 dwg

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RU 2 076 164 C1

Authors

Dzhejms Martin Tejlor[Gb]

Dates

1997-03-27Published

1992-04-24Filed