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SiO2/White carbon Black for rubber industrial. widely use for runber industrial It is reinforcing filler for rubber with high
SiO2/White carbon Black
SiO2 (%) | ≥ 92 |
Loss on heating (%) | 5.0-6.5 |
Loss on ignition (%) | ≤ 7.0 |
PH value | 6.5-7.0 |
Specific surface area BET(cm2/g) | 160 -175 |
DBP absorption value (cm3/g) | 2.2-2.4 |
Total iron content ( mg/Kg) | ≤ 300 |
Sulfate (%) | ≤1.5 |
Pellet degree | ≥100mesh |
It is reinforcing filler for rubber soles with high reinforcing effect as that of carbon black, and it can make rubber products with light color or transmissivity
white carbon black