DOWSIL™ Q4-2805 Fluorosilicone Channel Sealant - Fuel & Oil Resistant

Dow Chemicial

Q4-2805

Sale price $230.40 Regular price $285.99

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DOWSIL™ Q4-2805 Fluorosilicone Channel Sealant

DOWSIL™ Q4-2805 Fluorosilicone Channel Sealant is a one-part, non-curing sealant designed for exceptional fuel and oil resistance. Perfect for sealing applications requiring durability under challenging conditions, this sealant is ideal for groove injection in aircraft fuel tanks. It remains stable across a wide temperature range and offers excellent tack adhesion and reusability.

  • Fuel and Oil Resistance: Superior sealing performance against fuels and oils.
  • Non-Curing Formula: Easily injected and reinjected without curing agents.
  • Temperature Stability: Performs consistently from -55°C to +200°C.
  • Shock and Vibration Resistant: Unaffected by vibration, shock, or thermal cycling.
  • Flow Control Particles: Provides smooth injection at reduced pressures.
  • Meets Standards: MIL-S-85334(AS) compliant for high-performance applications.

Typical Applications:

  • Aircraft fuel tank groove injection sealants.
  • Sealing applications requiring consistent, non-curing performance.

Technical Specifications:

  • Color: White
  • Temperature Range: -55°C to +200°C
  • Size Options:
    • 212g Cartridge (PN 3163644)
    • 212g Reverse Plunger Cartridge (PN 3131262)

This product was formerly branded under Dow Corning and is now part of the DOWSIL™ family. For more details about the rebranding, visit the Dow Corning to DOWSIL™ Rebranding Article.


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