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  • Contact Person : Ms. Xu Emily
  • Company Name : Dongguan Chengfeng Packaging Material Co., Ltd.
  • Tel : 86-769-87075997,13686617275
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  • Address : Guangdong,Dongguan,Industrial district Jianshazhou Wanjiang Dongguan City Guanzhou
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200gram container silica gel desiccant tyvek bags

200gram container silica gel desiccant tyvek bags
Product Detailed
Related Categories:Chemical Auxiliary Agent
1, High absorption property desiccant 2, In accordance to SGS ,ROSH,MSDS,and DMF 3, lead time: 5days for 20gp container

Characteristic Silica gel is a high absorbent. Exposing in the air (RH 80%-90%, 25°C) 7 hours, it can absorb 35-39% water. The silica gel is made by people with the Na2SiO2 and chemical relative. The character is a lot of holes in inner, the outside structure is the anomalistic graininess. The inner configuration makes many hiatus net, forming the effect of capillary absorbent and coagulating. So it can absorb the surrounding water, alcohol, hydrocarbon and any other chemical molecules. People use sio2 physical character and now make it the best absorbent.

 

The Physical Character

 

TYPE ( A )

Adsorption

20%RH

12

50%RH

25

90%RH

35

Loss on drying(%) at 180 °C

2.0

PH

5.0

SPECIFIC RESISTANCE

10.000

Surface density (g/ml)

0.73

Surface Area( ml2/g )

650

Pore Capability( ml/g )

0.36

Average pore diameter( A )

0.36

SPECIFIC HEAT ( kcal/mhr °C )

0.22

Thermal conductivity( kcal/mhr °C )

0.15

 

The Composition:(Unit:wt%)

SiO2

99.7

Fe2O3

0.08

AL2O3

0.16

CaO

0.04

Na2O

0.02

 

Note:The moisture content, packing and size can be adjusted according to customers different requirements.

200gram container silica gel desiccant tyvek bags



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