Dow Corning Cookie Policy

We use cookies to enhance your experience with Dow Corning. Learn how cookies are used on this website and view our privacy statement.

By continuing to browse this site, you agree and consent for cookies to be used.

XIAMETER® Silicones Simplified - from Dow Corning



Dow Corning® 786 Silicone Sealant is designed to seal nonporous surfaces around showers, tubs, sinks and plumbing fixtures where conditions of high humidity and temperature extremes exist.

XIAMETER® Brand Purchase Options

XIAMETER® Distributors

You may purchase many of our fluids, silanes and emulsions through distributors.

  • Learn more...
Find Distributor

XIAMETER® Standard Purchase

Easy access to standard silicones available at market-based prices.

  • Learn more...
Log in or Register

XIAMETER® Specials

Standard silicones at attractive prices!

  • Learn more...
Log in or Register

Typical Properties

*These values are typical properties and are not intended for use in preparing specifications.

  • Acetoxy Cure 
  • Color
    • Almond
    • Clear
    • Grey
    • Translucent White
    • White
  • Durometer - Shore A = 25 Shore A
  • Peel Strength = 20 ppi
  • Shelf Life = 810 Days
  • Tack-Free Time-50% RH = 20 Minutes
  • Tear Strength = 25 ppi
  • Tensile Strength = 325 psi
  • Volatile Organic Content = 22 g/liter
  • Water Resistant 



*These values are typical properties and are not intended for use in preparing specifications.

Adhesive Properties :

  • Adhesion to Alodine Aluminum
  • Adhesion to Aluminum
  • Adhesion to Anodized Aluminum
  • Adhesion to Ceramic
  • Adhesion to Cultured Marble
  • Adhesion to Metal
  • Adhesion to Steel
  • Primerless Adhesion

Resistance :

  • Mildew
  • Water Resistance


  • United States Regulations
    • National Sanitation Foundation Standard 51


Product Data Sheets

Product Literature