Hydrophilic Fumed Silica Fusil 150

Chemucal Formula:SiO2

CAS NO:7631-86-9

HS Code: 28112200

 

 

Ø Hydrophilic Fumed Silica Fusil-150

                    

Fumed Silica Fusil 150 is a hydrophilic fumed silica with a specific surface area of 150 m2/g.

Applications

Ø Sealants

Ø RTV-1K-silicone sealants

Ø HTV-silicone rubber

Properties

ØImproved reinforcing properties and thixotropy of room temperature vulcanizing silicone sealants

ØImproved reinforcing properties of HTV-silicone rubber

Test Item   

Standard 

Standardization

Specific Surface Area BET(m2/g)

150±15

Q/(GZ) GBS01-2002

pH Value in 4% dispersion

3.8~4.2

ISO787-9

Loss on Drying 2h@ 105℃(%)

≤1.5

ISO787-2

Loss on Ignition 2h@ 1000℃(%)

≤2

ISO3236-1

Fe2O3  (mg/kg)

≤0.003

ISO3236-20

AL2O3  (mg/kg)

≤0.002

ISO3236-20

Chloride  (mg/kg)

≤0.0056

ISO3236-20

Bulk Density (g/l)

40~60

ISO787-11

SiO2   Content(%)

≥99.9

ISO3262-20

 

 

 

 

 

 

Packing and Storage

 

Ø Packaged in multiple layer Kraft paper, 10kg per bag

 

Ø Stored in aeration-drying storage areas for protecting the material from volatile substance.

 

 

 

 

 

 

 

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