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DOW CORNING® 839 SILICONE ADHESIVE/SEALANT
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Typical Properties
*These values are typical properties and are not intended for use in preparing specifications.
- Color Translucent Blue
- Dielectric Constant at 100 Hz = 2.51
- Dielectric Constant at 100 kHz = 2.49
- Dielectric Strength = 480 volts per mil v/mil
- Dissipation Factor at 100 Hz < 0.001
- Dissipation Factor at 100 kHz < 0.0002
- Durometer - Shore A = 28 Shore A
- Elongation = 350 %
- Hydrophobic
- Linear CTE = 300 um/m/Deg C
- Nonflowable
- Room Temperature Cure - Hours = 48 Hours
- Shear = 140 psi
- Shelf Life = 730 Days
- Specific Gravity @ 25C = 1.02
- Tack-Free Time-50% RH = 35 Minutes
- Temperature Range -45 Deg C to 200 Deg C
- Tensile Strength = 250 psi
- Volume Resistivity = 2.5e+014 ohm-centimeters
- Water Resistant
Characteristics
*These values are typical properties and are not intended for use in preparing specifications.
Adhesive Properties :
- Adhesion to Aluminum
- Adhesion to Ceramic
- Adhesion to FR4
- Adhesion to Metal
- Adhesion to Plastic
- Primerless Adhesion
Compatibility :
- Ceramics
- Plastics
- Polyesters
Cure Properties :
- Alkoxy Cure
- Condensation Cure
- Methoxy Cure
General Properties :
- Low Odor
- Solventless
- Thermosetting
- Thixotropic
Product-Use Properties :
- Parts Supplied
Resistance :
- Oxidation Resistance
- Ozone Resistance
- Thermal Resistance
- UV Resistance
- Water Resistance
Thermal Properties :
- High Temperature Stable
- Low Temperature Stable
Viscosity/Consistency-Related Properties :
- Non-Slump
Regulations
- Europe Regulations
- WEEE/ROHS Compatible
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