Evonik Aerosil® 300 Fumed Silica

AEROSIL® 300 Fumed Silica

Description:

AEROSIL® 300 is a hydrophilic fumed silica with a specific surface area of 300 m2/g.

Applications:

Paints and coatings
HTV - and liquid silicone rubber (LSR)
Cable compounds and unsaturated polyester resins
Adhesives and sealants
Printing inks

Properties:

Rheology and thixotropy control of liquids, binders, polymers, etc.
Optimal dispersion yields best results in pronounced thickening and thixotropy
Reinforcement of HTV- and liquid silicone rubber (LSR) at a high transparency level.
Excellent transparency in unsaturated polyester resins.

Hydrophilic Fumed Silicas

AEROSIL® grades	BET Surface Area [m2/g]	Loss on Drying [wt. %]	pH
AEROSIL® 200	200 + 25	< 1.5	3.7 - 4.7
AEROSIL® 300	300 + 30	< 1.5	3.7 - 4.7
AEROSIL® 380	380 + 30	< 2.0	3.7 - 4.7
AEROSIL® OX 50	50 + 15	< 1.5	3.8 - 4.8

The data have no binding force. Any parameter should be specified individually if necessary.

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