... plastic,rubber,chemical,papermaking etc. Limestone Powder and lump for cable Application: 200mesh: as the additive in ... chemical,pipe 400-600mesh:toothpaste and soap 800mesh:rubber,pvc,plastic,electric cable 1250mesh:pvc,PE,coating, ... of calcining.chemical reaction,reselection.dehydration,drying and depolymerization.It is adopted the technics of ... .30.4 E07133, Limestone Powder and Lump for cable