Additive

AEROSIL® R 8200

Name: AEROSIL® R 8200 - Sample
Brand: Evonik
Availability: InStock

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.

Bottle representation of AEROSIL® R 8200

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Product information

Effects

Rheology Control

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Type

Additive

Sub type

Special effects

Sustainability

Durability

Contains no biocide

Markets

Technologies

High solids (solventborne)

Powder

Solventborne

Solventfree

Manufacturer

Availability

Country

Check the substance migration limit for your formulation.

Key benefits

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

Technical data

Property	Value
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

appearance

white solid

carbon content

2.0 - 4.0 %

loss on drying

< 0.5 %

pH-value

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.