Filler MB Description CALSIN SE200 is a polypropylene based masterbatch highly filled with a fine treated calcium carbonate. It is designed for use in PP mono and multilayer thin and sensitive sheet applications to improve optical and mechanical properties whilst providing significant cost reduction potential. This product is suitable for use in a wide range of plastics that come into contact with food. For more details please contact us. Application CALSIN SE200 is designed for ease of dilution and homogeneous mixing and is therefore suitable for direct addition using automatic dosing units or by pre-blending. Depending on the application, thickness of the sheet and technical skill it can be used from 10% to 40%.