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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
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.
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Applications |
Properties |
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● HTV& RTV Silicone Rubbers |
● Reinforcing filler for elastomers |
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● Adhesives |
● Rheololgy control and thixotropic agent |
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● Coating & Printing Inks |
● Free flow aid and anti-caking aid for powder |
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● UPR resins |
● High transparency in UPR |
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● Thermal Materials |
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● Ceramic Powder Material |
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● Personal Care Products |
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● Food & Constructional Materials |
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Physical and Chemical Data (Standard :GB/T 20020)
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Test Item |
Unit |
Typical Value |
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Specific Surface Area(BET) |
m²/g |
260±20 |
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pH value in 4% dispersion |
-- |
3.7~4.5 |
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Loss on drying(2 hours at 105℃) |
% |
≤ 2.0 |
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Loss on ignition (2 hours at 1000℃, based on material dried for 2 hours at 105℃) |
% |
≤ 2.0 |
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Tamped Density (Based on material dried at 105℃ for 2 hours) |
g/L |
40~60 |
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Sieve Residue(45μm) |
mg/kg |
≤ 250 |
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Silica Content (Based on ignited material) |
% |
≥ 99.8 |
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Hydrophilic Fumed Silica HL-260 Images |