|
 |
| PCC high-quality sub-nanometer
composite calcium
|
Technical
parameters(Standard: QB/T2002-04-X1) |
CaCO 3 content
% |
≥ 98 |
 |
PH value |
8.0~10.5 |
Volatiles
content at 105°C % |
≤0.30 |
Hcl insolubles
% |
≤ 0.10 |
Residue
on sieve 36um% |
≤ 0.001 |
Residue
on sieve 25nm% |
≤ 0.01 |
Fe% |
≤ 0.05 |
Mn% |
≤ 0.005 |
Whiteness |
≥ 95 |
Oil absorption
number g/100g |
≤ 65 |
Activation
grade % |
≥ 96 |
|
|
|
