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Silicones from Dow Corning
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Dow Corning® 791 Silicone Weatherproofing Sealant (Americas)

For use in: 
Dow Corning® 791 Silicone Building Sealant is a one-part, medium-modulus, elastomeric sealant designed for general weathersealing. It is a silicone formulation that cures to a flexible and curable silicone rubber building joint seal.
How To Order
More information is available in the SDS and Product Data Sheets at the bottom of the page.
Typical Properties
Application Temperature Range -25 Deg C to 50 Deg C
Color Black
Color Bronze
Color Camel
Color Custom
Color Gray
Color Limestone
Color Precast White
Color White
Durometer - Shore A = 34 Shore A
Flow/Sag (Slump) = 0 mm
Movement Capability -50 % to 50 %
Room Temperature Cure - Days 7 Days to 14 Days
Shelf Life = 360 Days
Tensile Adhesion (T/A) = 120 psi
Tensile Strength = 40 psi
Volatile Organic Content = 31 g/liter
Working Time = 20 Minutes
*These values are typical properties and are not intended for use in preparing specifications.
Data Sheet Downloads
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