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Aerodisp® W 7520 N

Technical Datasheet | Supplied by Evonik
Aerodisp® W 7520 N is an an adhesion promoter, anti-slip & anti blocking agent and flocculation aid by Evonik. It is a water-based, low viscosity dispersion of aerosil® fumed silica. Also functions as a stabilizing agent (NaOH) for emulsions. Exhibits low thickening effect and slightly alkaline pH. It has a shelf life of 18 months. Aerodisp® W 7520 N is used for the surface treatment, e.g. polishing, reinforcement and have a rheology control.
Product Type
  • Slip / Anti-block / Anti-tack Agents > Anti-block /Anti-tack Agents
  • Other Surface Modifiers > Antislip Agents
  • Adhesion Promoters / Compatibilizers > Adhesion Promoters
  • Stabilizing agent,
  • Flocculation aid
Chemical Composition
Hydrophilic fumed silica
CAS Number
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