FINE-BLEND SOG-03 is a glycidyl methacrylate grafted polymer with high reactivity and low residue. The base polymer is a polyolefin elastomer. It has semitransparent pellet appearance. FINE-BLEND SOG-03 can improve impact property, Elongation of polyester such as PBT, PET. It can be used in toughened polyester , glass fiber reinforced polyester and flame retardant polyester. It also can develop a reliable bonding strength between P C/ PBT , PC PE T or PET/PO alloys.