... structure is of cubical shape.Application:1.Used as a fire retardant in the membranes of plastic ... of electric devices and household electric appliances, such as PVC,PP ,PE ,PS ,ABS,PU ,etc..2 ... , enamels, fabrics, and fiber products.3. Used as pigments and retardant in oil paint and coating material ... after receipt of advance payment or original L/C. Sell antimony trioxide used as retardants