... 3.whiteness:93min 4.Used for plastic,rubber,chemical,papermaking etc. Limestone Powder and lump for PVC Application: 200mesh: as the ... :gusset plate,chemical,pipe 400-600mesh:toothpaste and soap 800mesh:rubber,pvc,plastic,electric cable 1250mesh:pvc,PE,coating,papermaking ... ≤0.008Residue 45μm %≤0.15 SizeWhiteness%Moisture %Caco3%Fe2O3%Hcl insoluble%1200MESH960.2980.10.11000MESH950.2980.10.2800MESH950 ...