1u-2u high white light coated calcium carbonate price

coated calcium carbonate
1.with surface treated
2.increases twisting strength, adhesiveness, resistance to blending and aging
coated calcium carbonate with surface treated

it is Developed by our company and made from high-quality Calcium Carbonate. By selected activating agent and coupling agent, together with surface treat, we designed various types for different application.

specification:
Item
Premium grade
A grade
CaCO3 %

98.2
98.0
PH value

8.5
8.0~10.5
Volatile at 105oC

0.21
0.50
HCL insoluble matter %

0.16
0.20
Fe content %

0.08
0.10
Mn content %

0.004
0.006
Residue 125μm %

0.006
0.010
Residue 45μm %

0.14
0.30
Whiteness

93.6
90.0
Oil absorption g/100g

58
70
Activation degree %

98
95
Appearance

White powder
White powder