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Product name

hydrophilic fumed silica SiO2 aerosil200

Price4000.00
Supplier

Bruce zhou

 
Phone18866770737
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Specifications1.Aerosil fumed silica
2.Amorphous high decentralize of nano powder
3.larger specific surface area
4.higher surface activity

    Hydrophilic fumed silica  



production:

Fumed silica is made by the hydrolyzed chlorosilane with high temperature in hydrogen and oxygen blaze. It is a kind of inorganic fine chemical products which is white, nonpoisonous, odourless and amorphous


  the technology specification:

Item A150A 200A 300A 380
Specific surface area m2/g (BET way)150±25200±25300±30380±30
PH value(suspension liquid4%)3.6~4.33.6~4.33.6~4.33.6~4.3
Heating loss weight(2 hour,105°C) % max1.51.51.51.5
Burning loss (one hour 1000°C)weight % max1111
SiO2 wt.% min99.999.999.999.9
Al2O3 wt.% max0.030.030.030.03
Fe2O3 wt.% max0.050.050.050.05
TiO2 wt.% max0.030.030.020.02

A

Application
  1. Rheology for the process.
  2. Thickening for polar liquid, e.g. epoxy resin.
  3. Reinforcement for organosilicon elastomer.
  4. Large volume of addition, e.g. molded products.
  5. Excellent Hydrophobicity to enhance anti-corrosion property.
  6. Improvement of dielectric property, e.g. cable compounds.
  7. Flow agent for powder, e.g. fire extinguishing agent.
  8. Promotion of scratch resistance in coating and plastics
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