precipitated SIO2 white carbon black

Usage: Plastic Auxiliary Agents, Rubber Auxilia... Aspect: white powder Characteristics: Amorphous Precipitated Silica white carbon blackSpecifications

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

precipitated SIO2 white carbon black