Transparent silica gel, a transparent spherical particle, is a silica gel desiccant, a silicon dioxide crystal that does not react chemically. The inside of this crystal is a very fine pore network structure, which can absorb water and retain it through its physical gravity.
Average aperture(nm)
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2.0-3.0
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Sio2 content(%)
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≥98.5
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Qualified rate of spherical particle size(%)
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≥90
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Heating decrement(%)
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≤1
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Adsorption capacity |
RH=20%
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≥11.2%
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RH=50%
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≥29.2%
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RH=90%
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≥37.6%
|
|
Bulk density(g/L)
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784
|
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Pore volume(g/L)
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0.35-0.45
|
|
Specific surface area(m2/g)
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650-800
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Thermal conductivity(KJ/m.hr.℃)
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0.63
|
|
Specific heat(KJ/kg.℃)
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0.92
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|
Resistance(Ω.cm)
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5630
|
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PH Value
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4
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Size(mm)
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0.5-1.5,0.5-1,2-4,2-5,4-8
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