Lubricants & Fuels


Hydrophobic fumed silica

AEROSIL RY 300 is a hydrophobic fumed silica aftertreated with polydimethylsiloxane with excellent thickening properties and negative electrostatic charge.

Key Features

  • Has a negative electrostatic charge and provides a high charge stability to toners
  • High-efficient free flow aid for toners and dry powders in general
  • Applied to reduce the moisture pick-up behavior of dry powders
  • Effective rheology control in complex liquid systems

Recommended Applications

  • Toner
  • Adhesives and sealants