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DOW CORNING® CONTRACTORS WEATHERPROOFING SEALANT

For use in: 
Description
Dow Corning ® Contractors Weatherproofing Sealant (CWS) is a one-part, moisture cure, medium modulus sealant that provides durable, flexible, watertight joints and offers outstanding unprimed adhesion to most non-porous substrates. It is specifically developed for sealing dynamically moving joints.
How To Order
More information is available in the MSDS and Product Data Sheets at the bottom of the page.
Typical Properties
Characteristics
Regulations
Application Temperature Range -29 Deg C to 49 Deg C
 
Color Aluminum
 
Color Anodized Aluminum
 
Color Antique White
 
Color Black
 
Color Bronze
 
Color Buff
 
Color Charcoal
 
Color Custom
 
Color Geographic Beige
 
Color Grey
 
Color Ivory
 
Color Light Bronze
 
Color Limestone
 
Color Mountain Fog
 
Color Off-White
 
Color Precast White
 
Color Redwood Tan
 
Color Sandlewood
 
Color Sandstone
 
Color White
 
Color Window Bronze
 
Durometer - Shore A 20 Shore A to 30 Shore A
 
Elongation = 550 %
 
Movement Capability -40 % to 40 %
 
Peel Strength 20 ppi to 28 ppi
 
Room Temperature Cure - Hours 168 Hours to 336 Hours
 
Service Temperature High = 121 Deg C
 
Service Temperature Low = -40 Deg C
 
Shelf Life = 540 Days
 
Tack-Free Time-50% RH = 360 Minutes
 
Tensile Strength = 180 psi
 
Volatile Organic Content = 35 g/liter
*These values are typical properties and are not intended for use in preparing specifications.
Data Sheet Downloads
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