Home/Applications/High Filler Masterbatch Application · Plastic Masterbatch High Filler Masterbatch: 85–90% Filling on a Kneader Line Above 85% the melt stops behaving like a polymer: it will not take shear heat, and one machine cannot both wet out the filler and build die pressure. The line that holds 88–90% is a kneader compounding extruder — […]