... 1. higher covering power than zinc oxide . 2. good heat-resistance . 3. cheaper than titanium dioxide . Chemical property : insoluble in water , ... , fineness and high-temperature weatherability, strong characteristic.Uses: Widely used in coating, powder, plastic, profiles, paint, rubber, paper, and ... leather, etc.Packing: 25Kg /bag or 50Kg /bag, in plastic-woven bag pad liner PE bag, or make other ...