Impact Modifiers, Coupling Agent, Mapp manufacturer / supplier in China, offering W5b Polyester PBT/Pet Toughener Poe-G-Gma Glycidyl Methacrylate Modified Polyolefin Elastomer, W1h Compatibilizer HDPE-G-mAh Chemical Modified High Density Polyethylene with High Content of Maleic Anhydride, W1l-B Compatibilizer LLDPE-G-mAh Anhydride Modified LLDPE with High Grafting Rate and High Fluidity and so on.