GY-PFM Series Test Report on NBR-7&4 GY-PFM14 Nano-sized Impact Modify Agent GY-PFM37 Highly Effective Impact Modifier GY-PFM50 Low temperature resistant anti-degradation toughening agent GY-PFM72 Nano Impact Modifier (Exclusive for Rubber, Footwear) GY-PFM79 Impact Modifier GY- PFM13 Impact modifier for transparent PVC GY-PFM79 Impact Modifier (for POM,ABS,GPPS,PPO,PS,PA,SBS,PC,TPU) GY-PFM16 High Effective Impact Modifier (for PP,PE,TPE,TPR,EVA) GY- PFM17 Impact Modifier ( for PP,PE,TPR,TPU,TPE) Elastomer & Rubber Impact Modifier Styrene Resin Impact Modifier Engineer Plasitc Impact Modifier Polyolefin Impact Modifier GY-IM1004 Modifier GY-IM100-14 Impact Modifier 1 2