Profile: Shandong Repolyfine Chemical Co.,Ltd specializes in manufacturing and marketing of additives for plastic industries. We are an ISO 9001:2008 certified company. PVC Impact Modifier is the poor impulse resistance of pure PVC products, especially the poor low temperature impact resistance, the application of PVC is limited in many fields. Therefore, it is necessary to add impact modifier to improve its toughness and weather resistance. PVC Impact modifier is based on the basic principle of elastomer toughening mainly include chlorinated polyethylene (CPE), acrylic polymer (Acrylic impact modifier), and Methyl Methacrylate Butadiene Styrene Copolymer (MBS impact modifier).