Filler Masterbatch SM-PP Application: - PP Flat Yarn Extrusion - PP Strapping band - PP injection molding, blow molding, extrusion molding Feature: - SM-PP is a Polypropylene based master batch containing from 75% of calcium carbonate. It is grayish white with excellent dispersion compatibility. - It can be mixed with polyethylene resin for extrusion, thermal forming, injection etc. and it is easy to disperse with excellent compatibility. It functions as a modifier to improve the heat resistance, tensile strength, size stability and printability. It also reduces heat release from burning and there force prevents further environmental pollution.