... Used for plastic,rubber,chemical,papermaking etc. Limestone Powder and lump for PVC Application: 200mesh: as the ... 400-600mesh:toothpaste and soap 800mesh:rubber,pvc,plastic,electric cable 1250mesh:pvc,PE,coating,papermaking Properties: ... of calcining.chemical reaction,reselection.dehydration,drying and depolymerization.It is adopted the technics of ... 4980.30.4 E07132, Limestone Powder and Lump for PVC