COLD METHOD FOR PREPARING STARCH THICKENER

摘要

FIELD: textile industry. SUBSTANCE: starch thickener for printing with active dyes is prepared from starch suspension , which is treated with alkali agent and then neutralized, said alkali agent being alkaline cellulose pretreated with aqueous solution of hydrotropic agent with concentration40-100 g/kg. EFFECT: reduced consumption of alkali reagents and acids when obtaining moisture- resistant bright colors with high degree of dye fixation. 1 tbl