Nigrosine Black, Basic Dye, Direct Dye manufacturer / supplier in China, offering Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymers Resin Emp-15-48 for Printing Inks, Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymers Resin Emp-22-48 for Printing Inks, Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymers Resin Emp-15-40 for Wood Coating and so on.