The filler masterbatch is composed of PE, high-quality calcium carbonate, and a variety of chemical additives. It has good impact resistance. You can add the proportion of up to 75 %, which can effectively reduce the production cost. 1. The product is light-weighted, corrosion-resistant and anti-scaling with long service life. 2. It is compatible with general resins. 3. It can absorb sound of national standard 40db by the use of multi-layer co-extrusion. 4. It can be directly added to plastic products without other additives. 5. It is of excellent insulation performance and meet the requirement of water supply and drainage for buildings. 6. It odorless, non-toxic and environmental-friendly, suitable for the hot and cold water systems and purified water for drinking. Particle Size 2-3mm Mesh No. 1000-1800 Filler Calcium Carbonate Carrier Resin PE Density(g/cm3) 1.2-1.4 MFI(g/10min) 1