Calcium carbonate seriesThis series of materbatch is made of superfine calcium carbonate powder, carrier resin, coupling agent, dispersant, lubricant, stabilizer etc other additive optimized combination. With the advantages of small density, high whiteness, good compatibility, dispersion and processing performance. Especially suitable for three layer coextrusion blown film machine, such as electronic outer packing film, agriculture film, mulching film, table film, vest bag, garbage bag etc large PE ultra-thin film products, it’s a kind of high performance, low cost, economical environmental protection filling modified masterbatch. Product physical property listModelMFI（g/10min）Density（g/cm3）WhitenessPowder fineness（目）Addition proportion（%）ApplicationCA863.0~8.01.65~1.7590250010~40...