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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.