DOWSIL™ Q4-2805 White Fluorosilicone Channel Sealant - 212 Gram Reverse Plunger Cartridge

Features

• Superior sealing characteristics under exposure to fuels and oils
• Easily injected and reinjected
• Maintains consistency over wide temperature range from -55^oC to +200^oC
• Non-curing
• Good tack adhesion
• Essentially unaffected by shock, vibration and thermal cycling
• Contains no catalyst or curing agent
• Withstands immersion in fuels and exposure to fuel vapors in temperatures up to +200^o
• Contains flow-control particles
• Excellent flow characteristics provide faster injection at reduced pressures
• Meets MIL-S-85334(AS) Physical Properties
  • Physical Nature: Putty-like
  • Color: White
  • Relative density at 25^oC: 1.37
  • Extrusion force: 91kg
  Fuel Resistance
  • 7 day immersion at 80^oC in:
    • Jet reference fuel swell: 30%
    • JP-4 swell: 12%
    • JP-5 swell: 12%
  • 7 day immersion at 80^oC, plus 24 hours dry at 90^oC:
    • Jet reference fuel weight loss: 2.5%
    • JP-4 weight loss: 1.0%
    • JP-5 weight loss: 1.0%
  Adhesion
  • 2024 clad aluminum: Excellent; adhesive strength exceeds cohesive strength

  Downloads

   Safety Data Sheet