DOWSIL™ 736 Heat Proof Sealant - Red

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DOWSIL™️ SKU: 736R300

Size: 300ml
Sale price£11.68Inc VAT Regular price£13.32Inc VAT
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Dowsil (Formerly Dow Corning) 736 heat proof Sealant is a one-part, non-slumping sealant that cures to a rubbery solid at room temperature on exposure to water vapour in the air. This heat and water-resistant sealant is formulated to perform at temperatures ranging from -65 to 260C (-85 to 500F) for continuous operation and to 315C (600F) for intermittent exposure. It can be used for numerous sealing and bonding applications.


The high-temperature properties of this sealant make it ideally suited for:

  • Sealing and encapsulating heating elements in appliances
  • Aerospace gasketing
  • Moving oven belts
  • Industrial Ovens
  • Bag filters on smokestacks
  • Other critical bonding, sealing, potting, encapsulating and protective coatings where parts must perform at high temperatures


  • Does not sag or run
  • May be applied overhead or on sidewalls
  • May be used in applications with continuous exposure to 260C (500F) and intermittent exposure to 315C (600F)
  • Includes nozzle
  • Conforms to FDA 177.2600 and NSF 51
Size 300ml
MPN 2786729
Product Type Silicone Sealants


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