... :93min 4.Used for plastic,rubber,chemical,papermaking etc. Limestone Powder and lump for PVC Application: 200mesh: as the additive in the ... :pvc,PE,coating,papermaking Properties:1.process:selects high purity limestone as raw material, is made through process of calcining.chemical ... .3980.30.4400MESH940.3980.30.4325MESH940.4980.30.4 E07132, Limestone Powder and Lump for PVC