Dow Corning- 3-6548 Silicone RTV Foam

Dow Corning™ 3-6548 Silicone RTV Foam: Silicone RTV foam for fire-resistant penetration seals. Dow Corning™ 3-6548 Silicone RTV Foam is formulated to have fire resistance properties and can be used for preparing fire-resistant penetration seals as evidenced by the results of fire endurance testing as defined in ASTM E 814 “Standard Method of Fire Test for Through-Penetration Firestops.”

• Room-temperature cure
• Reversion resistance
• Noncorrosive
• Fire resistance

Coefficient of Thermal Expansion - Linear: 0.00032 cm/cm Deg C
Color: Dark Grey
Density: 0.22 grams per cc to 0.32 grams per cc
Dielectric Constant at 100 Hz: 1.95
Dielectric Strength: 169.23 volts per mil v/mil
Dissipation Factor at 100 Hz: 0.00505
Open Time: 1.5 Minutes
Shelf Life: 720 Days
Tensile Strength: 33 psi
Thermal Conductivity: 0.0015 Watts per meter K
Volume Resistivity: 2.24e+015 ohm-centimeters

*Actual product colours may vary from on-screen and printer representations.