Place of Origin: china natural heavy calcium carbonate for Paper manufacturing
Natural hEAVY cALCIUM cARBONATE selects natural,high and white calcite as raw material,and
processes through domestic advanced grinding equipment and importing sortingequipment.Its grain size is ldentical color is stable,and dispersion is superfine.It is a all-purpose filler materials.Caco3 Content % more than 98%Moisture % less than 0.6%Insoluble substance in hydrochloric acid,% less than 0.5%PH 8-10Average Size um 1.8Sieve residue:125um test sieve% less than zero45um test sieve% less than 0.05%Whiteness(R457)Powder
Natural hEAVY cALCIUM cARBONATE selects natural,high and white calcite as raw material,and
processes through domestic advanced grinding equipment and importing sortingequipment.Its grain size is ldentical color is stable,and dispersion is superfine.It is a all-purpose filler materials.Caco3 Content % more than 98%Moisture % less than 0.6%Insoluble substance in hydrochloric acid,% less than 0.5%PH 8-10Average Size um 1.8Sieve residue:125um test sieve% less than zero45um test sieve% less than 0.05%Whiteness(R457)Powder