... , PS/ABS/PVC/PP/HDPE/PE. 1.improve plastic thermal conductivity,short molding time, increase output,lower cost, ... improve printing quality. 2. lower the shrinkage ,warp of plastic products,improve anti warp coefficient ,heat resisting temperature. 3.improve ... anti impact property ,lower conglutination of plastic products. 4.used with PP, PE plastic, 5.partly substitute white pigment to lower cost. 6 ...