31319782dyePT2026-03-30 20:26:11UF31319783dyesNDUF31319784dyestuffNDUF31319785dyestuffsNDBT31305836colorantPTNT31343656[dye by composition or origin]PTNT31343657[dye by property]PTRT31317870dyeingPTRT31319786pigmentsPT