Additive

AEROSIL® R 8200

AEROSIL® R 8200 is a structure modified, highly hydrophobic fumed silica. Due to its low thickening efficiency, high loading levels at low viscosities are achievable.

Product information

Type

Additive

Sub type

Special effects

Sustainability

Durability

Life Cycle Assessment available

Markets

Technologies

High solids (solventborne)
Powder
Solventborne
Solventfree

Manufacturer

AEROSIL Logo

Availability

Key benefits

  • low rheological effect
  • high loadings possible
  • anti-caking and free flow agent for powders

Technical data

appearance
white solid
carbon content
2.0 - 4.0 %
loss on drying
< 0.5 %
pH-value
>5
specific surface area (BET)
135 - 185 m²/g
tamped density
Approx 140 g/l

Properties

Scratch- and abrasion resistance
2/5
Corrosion resistance
4/5

Recommended addition level

As supplied calculated on total formulation: 0.05 - 0.5 wt-%.

Processing instructions

Addition as supplied or as a predilution is possible.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.