Calmast (cm3) is a compound of calcium carbonate (caco3) base, polypropylene (pp) virginand additives (processing aid, dispersion agent). Cm used as a filling, cost reduction, increase capacity and maintain performance. Cm350 is compatible with pp, ps, abs, etc carrier resin for production technology: injection, blow molding, extrusion, threading yarn, etc. Adding rate: 5-50%wt depending on the specific product and it is adjusted based on specific production technology or quality requirement. Packaging 25kg/ppbag Loading 25mt/20dc