Selleys 401 Silicone is a one component, ready to use, acid cure silicone adhesive sealant developed for form-in-place gaskets and adhesive sealing, electrical insulating applications in manufacturing and plant maintenance.


  • Remains permanently flexible under operating temperatures from - 60°C to 205°C, and will tolerate short periods of 260°C
  • Good resistance to most organic and inorganic chemicals, solvents and oils
  • Adheres without primer to many metal, glass, ceramic, rigid plastic, rubber painted and wood substrates
  • Suitable for incidental food contact in food handling equipment and food contact surfaces
  • Excellent resistance to ozone, UV light and ageing
  • Developed for form-in-place gaskets and adhesion

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