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SMART METAL LIMITED (HEAD OFFICE)

Street Address: Office 1814,18/F.,Wealth Commercial Centre,48 Kwong Wa Street, Mongkok,

Kowloon, Hongkong.

Country/Region:  Hongkong, China

E-mail:  Office@smart-smetal.com

Website:  http://www.smart-smetal.com

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Silica micropowder

Click 29

Chemical composition%

Si02

Fe203

Al203

Ti02

K20

Na20

Ca0

>99.4

<0.003

<0.20

<0.02

<0.10

<0.1.

<0.01

Physical performance:

 Real specific gravity g/cm3

LOI %

Melting point ℃

Moisture%

Whiteness

PH

2.65

0.10

1724 

0.20

>92

6-7

Particle size

325 mesh 400 mesh 600mesh 800mesh  1250mesh  2500mesh 5000mesh etc                        

Silica micropowderhigh white degree, high purity, fine grain, grain size distribution is reasonable, specific 
surface area, suspension performance superior advantages, application field coating, paint, adhesives, 
silicone rubber, optical glass, precision casting, high grade ceramics, epoxy potting anticipates the
 common appliances, high pressure components insulation pouring, integrated circuit sealants material 
and potting compound, powder coating, welding electrode, etc

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