ABS 728W by Kumho Petrochemical is a weather stable acrylonitrile butadiene styrene (ABS) grade. Offers high gloss, and good dimensional stability. It is insoluble in water, mineral oil & alcohol and is soluble in acetone, MEK, & dichloromethane. ABS 728W is recommended for sweeper and washing machine cover. It complies with the UL 94 HB flame rating.