... used in PE, PP, PVC, ABS, PS, HIPS, PA, PBT, unsaturated polyester, epoxy resins, rubber, paint, flame retardant fillers, chemical, ... , rubber and other polymer materials and the excellent flame retardant filler, in environmental protection as a flue gas desulfurization ... the electronics industry, medicine, and refined sugar; for insulation materials as well as the manufacture of other magnesium ...