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What Are Direct Dyes Used For
Oct 18, 2018

Direct dyes are dyes that can be heated and boiled in neutral and weak bond media without the aid of mordants. Direct dyes are formed by the combination of direct dyes and cotton fibers with hydrogen bonding van der Waals forces. Mainly used in fiber, silk, cotton spinning, leather and other industries, and also in the paper and other industries. The direct dye can be classified into azo, stilbene or the like according to its structure. According to their application, there are mainly common direct dyes, direct fast dyes and direct azo dyes.

Direct dyes