Coated ground calcium carbonate

This is a series of products,which were treared by special reagents, therefore they

have good dispersibility and affinity in polymer materials,and great improve

their strength used in plastics(specially in PE and PP)as the filler,reduce the

production cost.

CaCO3 %        ≥                                              96

PH(10%Soliquid)                                        8-9

105^oCVolatile,%         ≤           0.5

Average grain size,μm         ≤           10-11

Fe,%              ≤           0.10

Mn,%              ≤          0.010

Screenings:125μm sieve, %    ≤

 45μm sieve, %     ≤                               0.1

whiteness(R457),%             ≥            92

Oil absorption number (DOP),ml/100g          ≤      50

Activity,  %                         95

2)Usage:

It is widely applied to print ink ,plastic,rubber,pharmacy,paper-making,and building

materials and so on.