Technical datasheet

AEROSIL® COK 84

Supplied byEvonik- Last Updated on Jun 27, 2025

AEROSIL® COK 84 by Evonik is a free-flowing agent. It is a formulated product with highly dispersed fumed aluminium oxide in the ratio of 5:1.
  • Exhibits charge control, moisture protection and improves flow behavior.
  • It is suitable for powder coatings, triboelectric charging and partially suitable for fluidized bed applications.
  • The recommended addition level is 0.05-0.5% by weight calculated on total formulation.
  • AEROSIL® COK 84 has shelf life of 24 months.
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For which system

Coatings|
Powder Coatings

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AEROSIL® COK 84 properties

Other properties

PropertiesValue & unitTest conditionTest method
Aluminium Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Density, Tapped0.0 Visible After LoginVisible After LoginVisible After Login
Loss on Drying0.0 Visible After LoginVisible After LoginVisible After Login
Silicone Oxide Content0.0 Visible After LoginVisible After LoginVisible After Login
Surface Area, BET0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login

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