DOWSIL Q4-2805 is a fluorosilicone-based, single-component RTV sealant resistant to fuels, oils, solvents, and chemicals. Ideal for sealing applications in engines, fuel systems, hydraulics, aerospace, and marine equipment.
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Technical Product Information |  |
| DOWSIL™ Q4-2805 Fluoro Channel Sealant (212 g) – Fuel & Chemical Resistant RTV |
| Product Description |
| DOWSIL™ Q4-2805 is a high-performance, single-component fluorosilicone sealant specifically developed for applications in contact with fuels, oils, solvents, and aggressive chemicals. It cures at room temperature (RTV) to form a durable, elastic seal for critical channels. |
| Key Features |
| • Chemical Stability: Exceptional resistance to jet fuel, gasoline, and hydraulic fluids • Composition: Fluorosilicone-based, single-component RTV • Elasticity: Remains flexible without cracking under harsh conditions • Application: 212 g cartridge designed for precise channel sealing • Adhesion: Excellent bond to metals, glass, ceramics, and many plastics |
| Applications |
| • Fuel tank channel sealing in aerospace and defense • Automotive fuel systems and engine compartment gaskets • Chemical process equipment and solvent containment • Marine and shipyard sealing applications |
| Advantages |
| • Does not swell or degrade when exposed to aggressive liquids • Low shrinkage ensures a reliable, long-lasting barrier • Maintains physical properties in extreme temperatures and environments • Easy to apply with no mixing required |
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