Adding ratio: 5-50% (weight basis) MFI (g/10min) 3.5±1.0 Density (g/cm3) 1.65/1.70±0.05 Whiteness >90%, white granule, well plasticized pellet. Custom-making allowed. Transparent CaCO3 keeps optical property almost intact for translucent HDPE film. No powder/spot on plastic surface. Good dispersibility. Not block filter-sieve mesh. Optimize formula/process to achieve melt flowing dispersion, flexural tenacity and mechanical strength. 3. Packing and marking: – Masterbatch will be packed into PP/PE bag (25kg/bag) with label that following inquiry of customers. – Fullfilled bags will be put over pallets before loading into container