... industries. Calcium carbonate can be used in plastic, rubber, paper and paint industries. It has the characters of low price, high ... to have chemical reaction, good heat resistance, low oil absorption and nontoxic.specifications:Mesh: from 325 mesh to 5000 meshwhiteness: 94 ... : 98%MGO:0.16FE2O3:0.02Our product name: CA-400, CA-800,CA-1080, CA-1500,CA-2800,CA-6800,CA-9800 ...