Hydrophilic Fumed Silica HL-200
Fumed Silica
HL-200
Characteristic
FM-H-L200 is hydrophilic fumed silica with specific surface area around 200 m2/g.
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Applications |
Properties |
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● Coating & Paintings |
● Reinforcing filler for elastomers |
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● Thin Film & UPR |
● Rheololgy control and thixotropic agent |
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● HTV & RTV silicon rubber |
● Anti-settling,anti-sagging and thickening agent |
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● Adhesives & sealants |
● Free flow aid and anti-caking aid for powders |
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● Printing Ink |
● High transparency |
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● Cosmetics |
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● Silicon elastomers |
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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 |
200±20 |
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pH value in 4% dispersion |
-- |
3.9～4.5 |
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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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