Calcium Carbonate

Natural or stearic acid coated calcium carbonate powder, widely used in different industries mainly as fillers. Calcium carbonate is used with the aim to lower the material and production costs of the end products. Besides that, it will also enhance certain properties of the end products. Please refer to the applications below for more information.

 

Specifications

CHEMICAL CONTENTS PHYSICAL  SPECIFICATIONS
CaCO3 content 98.50% Whiteness grade ≥98%
MgO 0.08% Brightness ≥96%
Fe2O3 0.02% Oil absorption 24g/100g CaCO3
Al2O3 0.3% Moisture contents 0.2%
SiO2 0.03% Density 2.7g/cm3

Product Grades

UNCOATET CACO3 COATED CACO3
SUPER -1 D97 =  8µm ±1 SUPER -1C D97 =  8µm ±1
SUPER -2 D97 = 10µm ±1 SUPER -2C D97 = 10µm ±1
SUPER -3 D97 = 15µm ±1 SUPER -3C D97 = 15µm ±1
SUPER -4 D97 = 20µm ±1 SUPER -4C D97 = 20µm ±1
SUPER -5 D97 = 25µm ±1 SUPER -5C D97 = 25µm ±1