Home/Applications/Filler Masterbatch Line Application · Plastic Masterbatch Filler Masterbatch Line: 85–90% CaCO3 at 350–550 kg/h Filler masterbatch is sold by the tonne, so the line is judged on two numbers only: how much powder it can swallow, and whether the pellets still feed cleanly in the customer’s film line. Both are decided before the extruder. […]