... in the feed 250-300mesh: whitewash the wall,plastic,rubber,waterproof material 350-400mesh:gusset plate,chemical ... 400-600mesh:toothpaste and soap 800mesh:rubber,pvc,plastic,electric cable 1250mesh:pvc,PE,coating,papermaking.5 ... carbonate.9.advantage: it widely used into rubber, plastic, paper making, painting ink and so on.To ... , size stablity, and glossiness of products. hot sale limestone powder 98%