- Contact Person : Mr. Xu Steve
- Company Name : Qingdao Sea Star Packaging Industry Co., Ltd.
- Tel : 86-532-87705566
- Fax : 86-532-87705566
- Address : Shandong,Qingdao,No. 2 ,Qianhaixi Industrial Zone ,Jihongtan ,Chengyang District ,Qingdao,China
- Country/Region : China
- Zip : 266111
Fine-pored Silica Gel (Type A) silica Gel
Fine-pored Silica Gel (Type A) silica Gel
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Characteristics
Transparent or translucent glass-like pellet or lump. Average pore diameter:2.0-3.0 nm . 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, adsorbents, separators and variable-pressure adsorbents, etc.
Technical Data
ITEM | specification | |||
Typical values | ||||
Adsorption capacity | RH=20%,% | 10.0 | 11.2 | |
RH=50%,% | 22.0 | 29.2 | ||
RH=90%,% | 32.0 | 37.6 | ||
Loss on heating % | 2.0 | 1.0 | ||
PH | 4-8 | 4 | ||
Specific resistance Ω.cm | 3000 | 5630 | ||
Silica % | 98 | 98.5 | ||
Qualified ratio of spherical granules % | 90 | 92 | ||
Size | * | 2-5mm | ||
Bulk density g/L | * | 780 | ||
Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel | ||||
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Size: 0.5-1.5mm . 0.5-1mm . 2-4mm . 2-5mm . 4-8mm.
Packaging: 25 kg per bag or 500 kg per bag,net.
Notes: The moisture content, packing and size may be customized per your specific requirements
Fine-pored Silica Gel (Type A) silica Gel
