Jiangxi Bairui Cacium Carbonate Co.,Ltd

             Products

 

Industrial active light Calcium carbonate

 

Chemical name: Active Precipitated Calcium carbonate

Molecular formula: CaCO3

Properties: White fine powder, granule surface is covered with active substances, with high dispersion for organic polymer.

Uses: Active light Calcium carbonate can be used in the rubber and coating as filler, filling aim is to improve the processing ability and reduce the cost.

Packing: Composite plastic woven bag, 25KG/bag    

 

Index Item HG/T2567-2006
First grade Qualified product
Calcium carbonate(CaCO3)% ≥ 96.0 95.0
PH value 8.0-10.0 8.0-11.0
Volatile below 105°C % ≤ 0.40 0.60
Insoluble matter in hydrochloric acid % ≤ 0.15 0.30
Residue on sieve 75μm Test sieve% ≤ 0.005 0.01
45μm Test sieve% ≤ 0.2 0.3
Fe % ≤ 0.08 0.08
Mn % ≤ 0.006 0.008
Whiteness ≥ 92.0 90.0
Oil absorption g/100g ≤ 60 70
Activation degree % ≥ 96 90