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DOW CORNING® 748 NON-CORROSIVE SEALANT

For use in: 
Description
White, neutral cure RTV sealant especially for electrical applications.
How To Order
More information is available in the MSDS and Product Data Sheets at the bottom of the page.
Typical Properties
Characteristics
Regulations
Color Off-White
 
Dielectric Constant at 100 Hz = 3.3
 
Dielectric Constant at 100 kHz = 3.21
 
Dielectric Strength = 475 volts per mil v/mil
 
Dissipation Factor at 100 Hz = 0.0087
 
Dissipation Factor at 100 kHz = 0.0028
 
Durometer - Shore A = 35 Shore A
 
Elongation = 350 %
 
Nonflowable
 
Peel Strength = 25 ppi
 
Room Temperature Cure - Hours = 36 Hours
 
Service Temperature High = 177 Deg C
 
Service Temperature Low = -55 Deg C
 
Shelf Life = 720 Days
 
Specific Gravity @ 25C = 1.33
 
Tack-Free Time-50% RH 30 Minutes
 
Tensile Strength = 275 psi
 
Volume Resistivity = 7.7e+014 ohm-centimeters
 
Water Resistant
*These values are typical properties and are not intended for use in preparing specifications.
Data Sheet Downloads
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