LOCTITE® SI 5399

LOCTITE® SI 5399 is a red, acetoxy silicone-based bonding and sealing agent for high-temperature industrial applications up to 350°C (662°F). It’s typically used for industrial ovens and heating engineering applications, but it is also suitable for household heat appliances such as ovens, heat exchangers, and water heaters. Its thixotropic nature makes it easy to apply and reduces liquid migration after application. LOCTITE SI 5399 cures at room temperature.