... PA+EPDM,PP+SBS3. Filling modification: PE/PP/EVA /etc with calcium carbonate, talcum powder, titanium powder, carbon black, etc…4. Flame ... retardant masterbatch: PP/PA/ABS/EVA/PBT/etc with flame retardants, additives,etc..5. Degradable masterbatch: PP/PE/PS/etc ... good, and extrusion pressure is big, so that color masterbatch material can be mixed uniformly and pigment ratio is high ...