... 3% 3.Whiteness:90%min 4.Material:mineral precipitated calcium carbonate manufacturers1.useage:plastic, rubber,papermaking,paint,rubber, ... ,low oil absoption,good dispersibility.3.variety:light calcium carbonate,heavy calcium carbonate.4.advantage: make products have good formed ... 125um,%0.0086.Product Introduction:High white light calcium carbonate selects high purity limestone as rawmaterial,is ...