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Model Number : HF-20
Certification : SGS/ASTM/ROHS
Place of Origin : China
MOQ : Negotiable
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T
Supply Ability : 1000 Ton Per Month
Delivery Time : 7-10 Work Days
Packaging Details : 10 KGS/Bag
Brand Name : SKYHIL
Material : Silicon Dioxide
Standard : Industrial Use
Other Name : White Carbon Black
Appearance : White and Colloidal Powder
Molecular Formula : Sio2
CAS No : 7631-86-9
EINECS No : 231-545-4
HS Code : 281122
Silicon Dioxide / Precipitated Silicon Dioxide / White Carbon Black Used For Rubber, tyre ,Soles and Pesticide
General description of silicon dioxide
Precipitated silica with special physic-chemical properties, work as reinforcing transparent fillers highly valued in formulation of rubber-based blends. In particular, They lead to enhanced tensile strength, tear strength and abrasion resistance and increase hardness of vulcanized rubbers. On the other hand, They reduce consumption of rubbers and therefore reduce the cost.
white carbon black/precipitated silica/silicon dioxide
Properties
ITEMS | HF-20 |
Form | White powder |
Whiteness | 98 |
SiO2 (dry basis) % | ≥96 |
PH value | 6.5-7.5 |
BET surface area m2/g | 160-180 |
DBP absorption value ml/100g | 240-280 |
Average particle size um | 40-45 |
Heating loss (105 for 2hr.) % | 4.0-6.0 |
Ignition loss (1000 for 2hr.) % | 4.0-8.0 |
Fe mg/kg | ≤149 |
Soluble salt (Na2SO4) % | ≤0.4 |
Package | 10kg/bag |
Feature
It has stronger appetency, makes it bear biggish dispersive ability in fresh rubber, physical appearance comes into being that white carbon black grain and rubber molecule, excelled white carbon black in boosting up mechanical strength of rubber and reinforcement of tear. It is highly reinforcing agent of rubber.
Application
Main used in high grade rubber , tyre ,soles and pesticide, feedstuff additive industry.
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Whiteness 98% Precipitated Silicon Dioxide For Feedstuff Additive Industry Images |