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DOW CORNING® 977 SILICONE HI PERFORMANCE SEALANT
For use in: 
Description
DOW CORNING® 977 Silicone Hi Performance Sealant is a medium modulus elastomeric sealant specifically designed for weatherproofing sensitive porous stone and metal panel substrates to prevent substrate staining caused by fluid bleed.
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More information is available in the MSDS and Product Data Sheets at the bottom of the page.
Typical Properties
Characteristics
Regulations
Color Black
 
Color Bronze
 
Color Custom
 
Color Grey
 
Color Ivory
 
Color Limestone
 
Color White
 
Durometer - Shore A = 25 Shore A
 
Elongation = 700 %
 
Room Temperature Cure - Hours = 336 Hours
 
Tack-Free Time-50% RH 50 Minutes
 
Tensile Strength = 230 psi
*These values are typical properties and are not intended for use in preparing specifications.
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