PPT Silica Powder for rubber industry

Brief Description
CAS No.: 7631-86-9 Other Names: white carbon black MF: SiO2 nH2O
EINECS No.: 231-545-4 Place of Origin: Fujian China (Mainland) Grade Standard: Industrial Grade
Purity: >92% Appearance: powder Application: for rubber industry
Brand Name: Fengrun Model Number: Fengsil-180P CAS No.: 7631-86-9
Appearance: powder  
Delivery Terms & Packaging
Packaging Detail:In PP woven bag of 15kgs net each with pallet. total 14.4MT(32 pallets) in one 40HQ with pallet;
Delivery Detail:10days upon receipt the order
PPT Silica Powder for rubber industry

Silica,silicon dioxide,white carbon black,SIO2
for rubber and rubber sole industry


SiO2 (%)

≥ 92

Loss on heating (%)


Loss on ignition (%)

≤ 7.0

PH value

6.5 -7.0

Specific surface area  BET(cm2/g)

160 -175

DBP absorption value (cm3/g)


Total iron content ( mg/Kg)

≤ 300

Sulfate (%)


Pellet degree

≥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

jacky at fengrunchem dot com 


  Silica ,SIO2