... white powder and used in the insulation material of PVC tube, panel, hard transparent sheet, foil, disc,It used in hard ... / 100g50maxWhiteness (160 °C, 10 minutes),%70minVolume resistivity, Ω. cm> Applicationrigid packaging, semi-rigid sheets, cabinets, flooring, lining dura mater, plates, discs, fittings, valves ...