Additive

AEROSIL® R 7200

Name: AEROSIL® R 7200 - Sample
Brand: Evonik
Availability: InStock

AEROSIL® R 7200 is a structure modified fumed silica after treated with methacrylsilane.

Bottle representation of AEROSIL® R 7200

PNG

Product information

Type

Additive

Sub type

Special effects

Sustainability

Durability

Life Cycle Assessment available

Markets

Technologies

Radiation curing systems

Solventfree

Manufacturer

Availability

Country

Key benefits

high loadings possible
low rheological effect
improves scratch resistance

Technical data

Property	Value
carbon content	4.5 - 6.5 %
loss on drying	Max. 1.5 %
pH-value	4.0 - 6.0
SiO₂ content	Min. 99.8 %
specific surface area (BET)	125 - 175 m²/g
tamped density	Approx 230 g/l

carbon content

4.5 - 6.5 %

loss on drying

Max. 1.5 %

pH-value

4.0 - 6.0

SiO₂ content

Min. 99.8 %

specific surface area (BET)

125 - 175 m²/g

tamped density

Approx 230 g/l

Properties

Anti-settling

0/5

Anti-sagging

0/5

Scratch- and abrasion resistance

5/5

Recommended addition level

As supplied calculated on total formulation: 5 - 20 %.

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.