Silicone Sealants

These sealants can be used on a wide variety of substrates in many cases without a primer including:

  • Metals: Admiralty metals, aluminum, ferrous metals
  • Non-Metals: Ceramic tile, glass, marble, most rigid plastics, and granite
  • Construction: Wood surfaces, wallboard, gypsum board, and concrete
  • Marine: Fiberglass

Typical Properties

Elkem Silicones’ line of sealants provide a wide range of:

  • Colors: White, Black, Translucent
  • Properties: Elongation, Modulus, Tensile Strength
  • Attributes: Chemical Resistance, Heat Resistance, Weather resistant


Elkem Silicones has a line of Silicone-based sealants. These sealants are based on one of 3 different technology platforms:

  • 1 Part RTV Acetoxy
  • 1 Part RTV Alcoxy
  • 1 Part RTV Water-Based

Download our Brochure

Discover the full range of Elkem Silicones Core Products by downloading our Brochure. You will find in this document: Bluesil™ PDMS Oil DiMethyl Silicone Fluids, Bluesil™ Silanol Fluids, Methyl Hydrogen Fluids, D4/D5 Fluids-Cyclomethicones, Silicone Emulsions, Bluesil™ Silicone Gums, and Silicone Sealants

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