Bei is yellow oil solvent dye with strong green fluorescent light. It has good heat resistant ability and good light fastness, strong coloring power and fluorescent light. Used in color separation... view more

Sulphonazo is yellow oil solvent dye with bright green. It has good heat resistance, good light resistance, and its color is bright. Used in coloring of plastic, resin and aluminum foil and etc... view more

Anthraquinone is a reddish yellow oil solvent dye. It has good thermo- resistance, good migration- resistance and bright shade. It is mainly used in coloring of various plastics and polyester's raw... view more