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1 Metric Ton |
Negotiable |
silica powder Nano silica powder
Item |
Quality Index |
MGS-1 |
|
Appearance |
High dispersive white power |
Heat reduction(%)(105°C 2h) ≤ |
3 |
Loss on Ignition(%)( 950°C 2h) ≤ |
6 |
SiO2 content(dry base)(%) ≥ |
92 |
SiO2 content (%)(950°C2h)≥ |
99.8 |
Carbon content (%) ≥ |
0.15 |
Specific surface area(m2/g)(BET law) |
100±25 |
PH value |
6.5~7.5 |
Surface density(g/ml) ≤ |
0.15 |
Dispensability (%)(CCl4) ≥ |
80 |
Oil-absorbed value(ml/100g) ≥ |
250 |
Average particle size(nm) |
10-25 |
Hydrophobicity |
Strong Hydrophobicity |
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