Dow Corning 798 Cold & Clean Room Sealant

Bacteria resistant cold and clean room silicone sealant

  • Safe for intermittent food contact
  • Contains a fungicide resistant to mildew and mould growth
    Protects against bacteria growth, MRSA, E. Coli and Salmonella
  • Conforms to ISO 11600-F&G-25LM
  • Conforms ISO 22196:2007
  • Joint movement capability / 25%
  • Application Temperature Range 5 to 40 degrees C

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Dow Corning 798 is a one part, bacteria resistant cold and clean room silicone sealant specifically designed for the sealing of refrigeration units and areas where intermittent food contact is likely. It contains a food grade fungicide to resist mould growth and protects against bacteria growth, MRSA, E Coli, and Salmonella, making it ideal for use in hospitals and clean rooms as well as commercial premises. It has excellent adhesion to both porous and non-porous substrates including most plastics and sensitive metals such as copper.

Additional information

Available Grades


Available Sizes

310ml Mastic Cartridge

Typical Application

For sealing refrigeration units, areas where intermittent contact with food is likely and hospital clean room environments where a bacteriostatic seal is required.

The quickest and easiest way to order any of our products or solutions is to call us on 01822 855 885, or you can complete the form on our Contact page to send us an email.

Our office opening hours are: Monday to Friday 6:30am to 5pm.