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Properties:
high quality, purity and whiteness, low LOI, strong heat insulation, low acid melt material, good acid and alkali, excellent absorption, and good appearance.
Usages:
mainly used in medicine, cosmetic, food, cable, rubber, ceramic, plastics, paper making, coating and waterproof material industry.
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| PHYSICAL PROPERTIES |
| Items |
Unit |
A121 |
A120 |
B111 |
B101 |
W100 |
W101 |
C121 |
Specific surface
|
m2/g |
0.70 |
0.70 |
0.70 |
0.50 |
0.50 |
0.40 |
0.35 |
Average particle size
|
um |
2.30 |
2.30 |
2.30 |
4.00 |
4.00 |
5.75 |
8.50 |
Maximum particle size
|
um |
7 |
7 |
7 |
10 |
10 |
16 |
25 |
Whiteness
|
% |
96 |
96 |
96 |
95 |
95 |
95 |
94 |
PH
|
- |
9.00 |
9.00 |
9.00 |
9.00 |
9.00 |
9.00 |
9.00 |
Moisture
|
% |
15 |
0.40 |
0.40 |
0.35 |
0.35 |
0.30 |
0.30 |
DOP absorption
|
ml/100g |
- |
90 |
80 |
80 |
78 |
70 |
60 |
| Oil absorption |
ml/100g |
- |
78 |
75 |
75 |
70 |
55 |
52 |
| Bulk density |
g/ml |
- |
0.16 |
0.17 |
0.18 |
0.19 |
0.31 |
0.36 |
| Residue on 325 mesh |
% |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Net weight |
kgs |
25 |
25 |
25 |
25 |
25 |
25 |
25 |
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