Shenzhen Chunwang New Materials Co., Ltd. is one of the most reliable manufacturers and suppliers of 2g silica packets in food in China. With abundant experience, we warmly welcome you to buy cheap 2g silica packets in food made in China here from our factory. Contact us for more details.
1.Specificaiton
transparent or translucent glass-like pellet or lump.
average pore diameter:2.0-3.0mm.
specific surface area:650-800m²/g.
pore volume: 0.35-0.45ml/g.
specific heat: 0.92KJ/kg.°c
thermal conductivity:0.63KJ/m.hr.°c
Use:
Mainly used for drying water-proof,can also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.
Technical index
ITEM | Typical values | |
Adsorption capacity | RH=20%,%≥ | 11.2 |
RH=50%,%≥ | 29.2 | |
RH=90%,%≥ | 37.6 | |
Loss on heating,% ≤ | 1.0 | |
PH value | 4 | |
Specific resistance,Ω .cm | 5630 | |
Silica % ≥ | 98.5 | |
ratio of qualified spherical granules,% ≥ | 90 | |
Size | 2-3mm | |
Sizes:0.5-1.5mm, 0.5-1mm, 2-4mm, 2-5mm, 4-8mm
Project | Blue rubber indicator | Color deterioration silica gel | Blue rubber | Typical value | |
Adsorptive capacity% | RH=20%≥ | 8.0 | * | * | 8.5 |
RH=35%≥ | 13.0 | * | * | 13.6 | |
RH=50%≥ | 20.0 | 20.0 | 18.0 | 22.5 | |
RH=90%≥ | * | * | 28.0 | 31.4 | |
Rate of wear % | ≤10.0 | ≤10.0 | ≤10.0 | ≤3 | |
Granularity qualified rate % | ≥96 | ≥90 | ≥90 | ≥97 | |
Heating loss % | ≤5.0 | ≤5.0 | ≤5.0 | ≤0.9 | |
Coloration change | RH=20%≥ | Blue color or ligh blue | * | * | * |
RH=35%≥ | Purple or purple red | * | * | * | |
RH=50%≥ | Pink | Pink | Lilac or pink | * | |
Size | 1-3mm, 2-5mm, 4-8mm
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2.Pictures
3.Company
Chunwang Environmental Protection Technology Co., Ltd
Website:www.absorbwell.com
Contact Person:Sophia Yin
Whatsapp: +86 13528854127
Wechat: +86 15779311477
Skype: desiccant-chunwang
Tel:+86 755 89889919-8018 Fax:+86 755 89889903
Email: export01(at)chun-wang(dot)com
4.Certisfication
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