Chloride Polyethylene(CPE)is saturated high-polymer material made by chlorinated HDPE,as an impact modifier,Chloride Polyethylene (CPE) could obviously improve the toughness and impact property of PVC products,meanwhile,effectively promote fusion and improve processability of PVC material,it is one kind of general impact modifier with super higher cost-performance,it is mainly used for PVC rigid applications,such as:profile,pipe,fitting,sheet,board and seal strip,etc.