Baoding Runfeng Industrial Co., Ltd.
Main products:Solid Sodium Silicate,Solid Potassium Silicate,Liquid Potassium Silicate,Solid Sodium Potassium Silicate,Liquid Sodium Potassium Silicate
Contact Us
  • Contact Person : Mr. wang jun
  • Company Name : Baoding Runfeng Industrial Co., Ltd.
  • Tel : 86-312-3167556
  • Fax : 86-312-3167556
  • Address : Hebei,Baoding,liudongying xushui
  • Country/Region : China
  • Zip : 072556

precipitated white carbon black

precipitated white carbon black
Product Detailed
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 (%)


Loss on ignition (%)

≤ 7.0

PH value


Specific surface area  BET(cm2/g)

160 -175

DBP absorption value (cm3/g)


Total iron content ( mg/Kg)

≤ 300

Sulfate (%)


Pellet degree


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 white carbon black

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