... , rod , plate and seal material, and advanced filled free flow . 2.white power, no impurities 3. pvc bag ... tube, rod, plate and seal material, and advanced filled free flow.Packing ,Storage & TransportationPacked with sealed PVC bag, ... contaminationJF-G25 JF-G20 PropertyNominal ValueUnitJF—G20JF—G25Appearance——white powder, no impuritiesTensile StrengthMpa≥37.5Elongation at break%≥400Bulk densityg ...