METHOD OF DYEING WOOL MATERIALS WITH CHROME DYES

摘要

FIELD: textile industry.;SUBSTANCE: method is distinguished by treating wool materials with composition including dye and a substance helping fixation of dye on material, said substance being oxyethylidenediphosphonic acid and/or silica-based waste from filtration stage of aluminum fluoride production process used in amounts between 0.05 and 20 g/L.;EFFECT: extended assortment of dyes allowing pure and bright colors, improved environmental conditions and economical efficiency.;1 tbl, 8 ex