Additive

AEROSIL® R 805 VV 90

Name: AEROSIL® R 805 VV 90 - Sample
Brand: Evonik
Availability: Discontinued

AEROSIL® R 805 VV 90 is a fumed silica after-treated with organosilane and increased tamped density. It is a high-thickening fumed silica that provides utmost transparency.

This product is currently not actively marketed on COATINO®. The product's data, including data sheets, may be out-of-date.

Bottle representation of AEROSIL® R 805 VV 90

PNG

Product information

Type

Additive

Sub type

Rheology control

Sustainability

Life Cycle Assessment available

Markets

Technologies

Manufacturer

Availability

Country

Key benefits

highly efficient
highly recommended for epoxy systems
high transparency therefore especially recommended for automotive clear coats

Technical data

Property	Value
carbon content	4.5 - 6.5 %
loss on drying	<0.5 %
pH-value	3.5 - 5.5
SiO₂ content	>99.8 %
specific surface area (BET)	125 - 175 m²/g
tamped density	Approx 90 g/l

carbon content

4.5 - 6.5 %

loss on drying

<0.5 %

pH-value

3.5 - 5.5

SiO₂ content

>99.8 %

specific surface area (BET)

125 - 175 m²/g

tamped density

Approx 90 g/l

Properties

Anti-settling

5/5

Anti-sagging

5/5

Corrosion resistance

4/5

Recommended addition level

As supplied calculated on total formulation: 1.0 - 2.0 %.

Processing instructions

Addition to the coating as supplied or as a predilution is possible.

Add before grinding.

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.