Technical datasheet

AEROSIL® 255

Supplied byEvonik- Last Updated on Nov 19, 2025

AEROSIL® 255 by Evonik acts as a reinforcing filler. Used as an anti-settling, thickening and anti-sagging agent. It is a hydrophilic fumed silica. Compatible with HTV-, LSR- and RTV-2K-silicone rubber. AEROSIL® 255 by Evonik has a shelf life of 2 years.
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AEROSIL® 255 properties

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PropertiesValue & unitTest conditionTest method
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Density0.0 Visible After LoginVisible After LoginVisible After Login
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