Description

Direct Dyes

Direct Dyes : are extensively used for dyeing of celluloses to produce a wide range of economical shades. Their light fastness varies from poor to good, and wet fastness in generally inferior are extensively used for dyeing of celluloses to produce a wide range of economical shades. Their light fastness varies from poor to good, and wet fastness in generally inferior.

Selected dyes may be employed for dyeing of silk, poly-amides, leather, paper, etc.

Generally applied on celluloses at boil in presence of glaubers salt.