ACID DYE COMPOSITION, USE THEREOF AND METHOD USING THE SAME FOR DYEING NYLON TEXTILES

摘要

An acid dye composition for dyeing nylon textiles is disclosed, which comprises: an acid dye; and a water soluble Ca²⁺ compound, wherein, on the basis of a total weight of the acid dye as 100 parts by weight, a content of the water soluble Ca²⁺ compound is ranged from 0.1 parts by weight to 50 parts by weight.;A method using this composition for dyeing nylon textiles is also disclosed.;The acid dye is preferably Acid Black 172, Acid Black ACE, Acid Yellow 220, Acid Red 315, Acid Blue 317, Acid Blue 113 or a combination thereof.