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| Categories | Hydrophilic Fumed Silica |
|---|---|
| Place of Origin: | China |
| MOQ: | 1KG |
| Delivery Time: | 3-5 work days |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 20-25kg per bags |
| Brand Name: | SINOENERGY GROUP |
| Company Info. |
| SINOENERGY GROUP |
| Verified Supplier |
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| Product List |
Fumed Silica
HL-
260
Characteristic
FM-H-L260 is hydrophilic fumed silica synthesized from the hydrolysis of high purity chlorsilane in a flame of oxygen and hydrogen at temperature over 1000 ℃ . Its specific surface area is around 260m2/g.
Applications | Properties |
● HTV& RTV Silicone Rubbers | ● Reinforcing filler for elastomers |
● Adhesives | ● Rheololgy control and thixotropic agent |
● Coating & Printing Inks | ● Free flow aid and anti-caking aid for powder |
● UPR resins | ● High transparency in UPR |
● Thermal Materials | |
● Ceramic Powder Material | |
● Personal Care Products | |
● Food & Constructional Materials |
Physical and Chemical Data (Standard :GB/T 20020)
Test Item | Unit | Typical Value |
Specific Surface Area(BET) | m²/g | 260±20 |
pH value in 4% dispersion | -- | 3.7～4.5 |
Loss on drying(2 hours at 105℃) | % | ≤ 2.0 |
Loss on ignition (2 hours at 1000℃, based on material dried for 2 hours at 105℃) | % | ≤ 2.0 |
Tamped Density (Based on material dried at 105℃ for 2 hours) | g/L | 40～60 |
Sieve Residue(45μm) | mg/kg | ≤ 250 |
Silica Content (Based on ignited material) | % | ≥ 99.8 |
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