Quality stable ,Saft, high purity, good price, large quantity every month. 1. Used as a ... the membranes of plastic industry, the enclosures of electric devices and household electric appliances, such as PVC, PP, PE, PS, ABS ... paint and coating material industry. 4. Used as retardants in synthetic resin and papers. 5. Used as catalytic agent in organic synthesis Antimony Trioxide