Dow Corning DOWSIL™ DC3-6548PARTB Part B RTV Silicone Foam, 18.1 kg, Liquid, Off-White

This two-part, room temperature vulcanizing (RTV) silicone foam has exceptional fire-resistant properties, coupled with excellent movement accommodation, offering a reliable safety option. It has been specifically developed to withstand high-temperatures and to confine such hazards as smoke, flames and gases. It can also be used to seal buildings against damaging contaminants.

FEATURES
• Up to 4 hr fire rating
• 50% closed cell-foam preventing smoke and gas penetration through the seal
• Forms to fit complex, irregular shapes and fills difficult-to reach places to prevent smoke and gas penetration through the seal
• Long service life
• Resistant to ozone, UV radiation and temperature extremes

TECHNICAL INFORMATION
• EN 11925 and EN 13501-1
• EN 1366 3/4 and EN 13501-2
• FAA-NR Approved

SPECIFICATIONS
• Series: 3-6548
• Container Size: 18.1 kg
• Base Type: Silicone
• Form: Liquid
• Color: Off-White
• Composition: Octamethyl Cyclotetrasiloxane
• Specific Gravity: 1.08
• Viscosity: 6250 cSt at 25 deg C
• Tensile Strength: 0.23 MPa
• Temperature Rating: 13 to 27 deg C
• Domestic/Import: Domestic

APPLICATIONS
• Sealing of Fire-rated Penetrations Containing Pipes
• Cable or Ductwork