Performance characteristic : High impact strength under normal temperature and subzero, good weather resistance Recommend application: PVC profile, PVC pipe, PVC fittings and WPC products of the cold area Performance theory Acrylic Impact Modifier is a high molecular weight polymer with core/shell structure emulsion microspheres, of which the core is polymerized by acrylate monomer to be emulsion microspheres, while the shell is well compatible with PVC resin. By the function of core/shell structure, the stress to the PVC products will be dispersed to the numerous emulsion microspheres and restrain shear ribbon to make the final PVC products with good impact performance. 20-25kg/bag, PP bag with PE liner.