You are here: Home » Products Category » Fumed Silica » Fumed Silica » Fumed Silica VE-150

Fumed Silica VE-150

Availability:

Description

Chemical name:Silicon Dioxide

CAS NO: 112945-52-5

EC NO: 231-545-4

VE-150 is silicon dioxide with specific surface Area about 150 m2/g, it has molecular structure as follows:

O=Si=O

VE-150 is a type of white, tasteless and amorphous powder with small particles size, big specific surface area and high surface activity.


Typical Property

Specific Surface Area(m2/g)

126-180

PH value in aqueous dispersion(%)

3.6-4.5

loss on drying at 105ºC(m/m %)

≤3.0

ignition loss at 1000ºC(m/m %)

≤2.5

sieve residue(m/m %)

≤0.05

tamped density(g/L)

25-60

SiO2 content(m/m %)

≥99.8

Al2O3 content(m/m %)

≤0.05

TiO2 content(m/m %)

≤0.03

Fe2o3 content(m/m %)

≤0.003

carbon content (m/m %)

≤0.2

 These figures are only intended as a guide and should not be used in preparing specifications.


Application

• VE-150 is mainly applied as a strengthening, thickening, thixotropy for silicone sealant.

• VE-150 also can be used in Colloidal battery, synthetic resin, printing ink, pigment, jointing mortar, insulating gel, adhesive, coating, natural and synthetic rubber, polyvinyl chloride, bulk material, toner.


Packing

10KG bag on pallet.


Previous: 
Next: