PU-8000 series polyurethane series colorant, with oil-based polyurethane resin as the carrier, all of which use high-performance organic pigments isoindolinone, pyritolic acid pigments, DPP pigments, and quinacridone pigments that meet the requirements of the European Union as dyes. It can be used for export standard products, and it is a series of high-performance polyurethane color paste, which is mainly used in dry and wet production of leather and color modification. It has the advantages of good migration resistance, good chemical resistance, fast drying speed, and no impact on the current embossing pattern, and is widely used in car seats, brand-name bags, etc.