... .Moisture : <0.2% 3.Whiteness:more than 90% calcium carbonate filler masterbatch1.useage: Paint, Dope, Rubber, PVC pipe, Paper making etc ... 400-600mesh:toothpaste and soap 800mesh:rubber,pvc,plastic,electric cable 1250mesh:pvc,PE,coating,papermaking.5.packing:25kg per composite ...