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Model Number : HF205
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
High Purity Precipitated Silicon Dioxide Used For Paints Coatings and Printing Inks
Product Description
Applications:
Paints and coatings
Unsaturated polyester resins, laminated resins and gel coats
Elastomers, especially HTV and RTV Silicone rubber
Adhesives and sealants
Printing inks
Cable compounds
Plant protection
Food and Cosmetics
Chemical Data
Item | Test Standard | Result |
Exterior | White powder | |
White extent | Better or equal to standard | |
S iO2 (dry product)/% | ≥96% | 97% |
Loss on drying 105deg.C,2h | 4.0_7.5 | 5.0 |
Loss on ignition(dry product)1,000deg.C 2h (%) | 3.0_5.5 | 3.5 |
PH value | 6.0-7.5 | 6.5 |
BET Specific surface area(m2/g) | 190-230 | 210 |
DBP absorption value(cm2/g) | ≥3.1-3.6 | 3.2 |
Total iron content(mg/kg) | ≤500 | 280 |
Total copper content(mg/kg) | ≤30 | 20 |
Total manganese content(mg/kg) | ≤50 | 25 |
Sieve residue(45um)% | ≤0.5 | 0.1 |
Mesh size | 325 | 325 |
General description:
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.
Application:
Light-colored, color and High-grade transparent rubber products.
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Plant Protection Precipitated Amorphous Silica , High Purity Silicon Dioxide Silica Images |