Technical datasheet

AEROSIL® R 104

Supplied byEvonik- Last Updated on Mar 10, 2026

AEROSIL® R 104 by Evonik is a hydrophobic fumed silica treated with octamethylcyclotetrasiloxane.
  • It acts as an anti-blocking agent and rheology modifier.
  • Provides improvement & maintenance of free flow and anti-caking characteristics.
  • Complies with TSCA (USA), DSL (Canada), AICS (Australia), KECI (Korea), ENCS (Japan), IECS (China).
  • AEROSIL® R 104 has a shelf life of 2 years.
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AEROSIL® R 104 properties

Other properties

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