Silicone Profiles, Seals, Sheets and Strips


REHAU produces silicone profiles, seals, sheets and strips for most industry applications. Our products are available in:

  • RAU-SIK compact and foamed
  • Any cross-section required, or as a co-extrudate
  • With self-adhesive tape or low-friction surface coating

Typical applications of REHAU silicone profiles include:

  • Shower seals
  • Grafting clips used in agriculture
  • Sun roof seals
  • Balcony profiles and seals
  • Chimney and flue gas profiles and seals
  • Oven seals and gaskets

Typical properties of REHAU Silicone RAU-SIK:

  • Resistant to a constant temperature in dry heat of up to approx. +392°F, in special formulations up to approx. +572°F and to approx. +599°F for a short time
  • Flexible at low temperatures up to approx. −76°F, special formulations up to approx. −130°F
  • Permanently elastic at high and low temperatures
  • Excellent shape retention once solid
  • Ageing, weathering, ozone and UV-resistant
  • Neutral smell and taste
  • Resistant to many chemicals
  • Water-repellent
  • Electrically insulating
  • Without plasticizers, therefore no plasticizers migration
  • Vapor and steam-resistant up to approx. 2 bar
  • Flame-retardant
  • Flue-gas resistant

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