GCC

GCC(Heavy calcium carbonate): short TSP is the use of mechanical grinding of natural calcite directly, limestone, chalk, shells obtained. Calcium carbonate sedimentation volume of 1.1-1.4mL / g. 

Character : non-toxic, non irritant odorless, White colour refractive index is slow coloured easily dry, have no water of crystallization, soft, size distribution is wide.

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