Silica White Carbon Black Aerosil
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Project | Technical indicators |
Appearance | White powder |
Whiteness | Better than , equal to the standard sample |
Silica content (dry goods) % | ≥90 |
Heating loss of 105 degree , 2h | 4.0_7.5 |
The loss on ignition (dry goods ) % 1000 degree 2h | 3.0_6.5 |
PH value | 6.0-7.5 |
BET surface area m / g2h the | 230_300 |
DBP absorption cm ³ / g | ≥3.4 |
Total iron content in mg / kg | ≤500 |
Total copper content mg / kg | ≤30 |
The total manganese content in mg / kg | ≤50 |
Mesh |
≥2000-3000 |
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