1) Antioxidant 245 is a metal deactivator, it does not produce color stains. 2) Antioxidant 245 is applicable to high impact polystyrene, ABS resin, AS resin, MBS resin, polyvinyl chloride, polyacetal, polyamide, polyurethane, hydroxylated styrene butadiene rubber and styrene butadiene latex, etc. Antioxidant 245 Pictures