... for plastic,rubber,chemical,papermaking etc. Limestone Powder and lump for cable Application: 200mesh: as the additive in the feed ... 350-400mesh:gusset plate,chemical,pipe 400-600mesh:toothpaste and soap 800mesh:rubber,pvc,plastic,electric cable 1250mesh:pvc,PE,coating, ... particular multi-selection and secondary depolymerization.2.feature:poison free,odour free,high purity,high heat stability,low oil ...