fine  calcium carbonate for master batch

1) Specification:

CaCO3%          ≥      94

Moisture    %   ≤     0.6

Insoluble Substance in hydrochloric acid,     %  1.0

PH value      8-10

Screeings:   400μm,  ≤      0.05

Whiteness(R457,powerdy),      ≥  94

Remark: We can provide standard products in different whiteness&purity according to customers' request

2)Usage:

Use for making  master bath, paper king,stickness,pastic,rubber,colour lacquer,paint and so on