Description

AEROSIL R 97 4 Is a hydrophobic fumed silica aftertreated with DDS (Dimethyldichlorosilane} based on a hydrophilic fumed silica with a specific surface area of 200 m2/ g.



  • Hydrophobic component for thickening and reinforcement of RTV-1 pack silicone sealants

  • Improves shelf-life of silicone sealants

  • Water resistant, for thickening and hydrophobising of liquid systems

  • Rheology control of (complex) liquid systems

  • For use in coatings as anti-settling agent, for pigment stabilization and improvement of corrosion protection

  • Improves hydrophobicity and rheology of offset printing inks

  • Improvement and maintenance of free flow and anti-caking characteristics of powders

  • Due to large surface area improved thickening and thixotropic effect as well as transparency


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