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Contact: Lorna Qiu
Company: Qingdao Double Dragon Industry Co., Ltd.
NO.128 Hongkong East Qingdao,China
QINGDAO
China
Phone: 0086 532 85889188
E-Mail: Send Inquiry
Date/Time:  1/13/21 7:49 GMT
 

silica gel

Fine-pored Silica Gel ( type A )
:: Characteristics ::
transparent or translucent glass-like pellet or lump.
average pore diameter:2.0-3.0 rim .
specific surface area: 650-800 m2/g
pore volume : 0.35-0.45 ml/g.
specific heat : 0.92 KJ/kg.
thermal conductivity: 0.63 KJ/m.hr.
:: Use ::
Mainly used for drying and moistureproof, may also be used as catalyst
carriers, absorbents, separators and variable-pressure absorbents, etc
:: Technical Data ::
ITEM Specifications Typical values
Superior class First class Qualified class
Adsorption capacity RH=20%,% ≥ 8.0 7.0 6.0 11.2
RH=50%,% ≥ 20.0 19.0 18.0 29.2
RH=90%,% ≥ 30.0 29.0 28.0 37.6
Loss on heating % ≤ 2.0 4.0 6.0 1.0
PHOL 4-8 -- -- 4
Specific resistance s,.cm ≥ 3000 -- -- 5630
Silica % ≥ 98 -- -- 98.5
Qualified ratic of spherical granules % ≥ 82 -- -- 90
Size * * * 2-5mm
Bulk density g/L * * * 784
Note: qualified ratio of spherical granules is only applicable to fine-pored
silica gel

:: Size :: 0.5-1.5mm . 0.5-1mm . 2-4mm . 2-5mm . 4-8mm.
:: Packing :: 25 kg per bag or 500 kg per bag,net.
:: Note :: The moisture content, packing and size may be customized per your
specific requirements.

Minimum Order: 1 tons

silica gel
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