OTTOSEAL S 69 Silicone Sealant

The silicone for clean rooms and ventilation systems

  • Good chemical resistance (e. g. to cleaning agents and disinfectants)
  • High resistance to notches, tension and tearing
  • Excellent weathering, ageing and UV-resistance
Fields of Application
  • Hospitals, food processing factories
  • Elastic joints in cleanrooms and other medical rooms with strict requirements to hygiene and frequent use of cleaning agents and disinfectants, e. g. operating theatres, medical examination rooms, medical laboratories
  • Sealing of ventilation systems made of non-corrosive materials
Standards and Tests
  • Tested for applications in the cleanroom sector by the Institute for Hygiene Gelsenkirchen, Germany
  • Tested for compatibility when in contact with food (by the Chemical Laboratory Dr. Stegemann, Georgsmarienhütte, Germany)
  • Suitable for use in ventilation systems according to VDI 6022 (Ass. Of Germ. Engineers), sheet 1 tested according to DIN EN ISO 846 (by the Institute for Hygiene Berlin, Germany)
  • Suitable for applications according to IVD instruction sheet no. 21+31+35 (IVD = German industry association sealants)
  • French VOC-emission class A+
  • Classification according to building certification systems, see the sustainability data sheet
Product Color Options



RAL 9002

RAL 9010

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