SiO2/White carbon Black for rubber industrial.
widely use for runber industrial
It is reinforcing filler for rubber with high
widely use for runber industrial
It is reinforcing filler for rubber with high
SiO2/White carbon Black
|
SiO2 (%)
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≥ 92
|
|
Loss on heating (%)
|
5.0-6.5
|
|
Loss on ignition (%)
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≤ 7.0
|
|
PH value
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6.5-7.0
|
|
Specific surface area BET(cm2/g)
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160 -175
|
|
DBP absorption value (cm3/g)
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2.2-2.4
|
|
Total iron content ( mg/Kg)
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≤ 300
|
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Sulfate (%)
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≤1.5
|
|
Pellet degree
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≥100mesh/inch: ≥92%
|
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
Silica powder for rubber industrial