LOCTITE SI 5699 Grey High Performance RTV

Gasketing Product – tack-free after 10 min. Water- glycol resistance. Ideal for use on flexible flanges, machined or cast surfaces, metal or plastic. LOCTITE SI 5699 Grey High Performance RTV Silicone Gasket Maker is a one part RTV silicone that remains flexible and withstands high vibration. Designed for high-torque applications. Withstands temperatures from -75F to 625F (-59C to 329C) intermittent. Outstanding oil and shop fluid resistance. Non-corrosive, low odor.

Your benefits

• Ideal for sealing all types of flanges including stamped sheet metal covers where water-glycol resistance is required


• Tack-free after 10 min.


• P1 NSF Reg. No.: 122998