Heat resistance and flexibility define Loctite 59675, Superflex Silicone Sealant, High Temp, Red, 300 ml, designed for sealing and gasketing in high-temperature environments. Its RTV silicone formulation withstands continuous exposure up to 260°C (500°F), maintaining a strong, flexible seal that resists cracking, shrinking, and vibration. The red, non-corrosive compound adheres securely to metal, glass, ceramic, and plastic surfaces, making it ideal for engines, flanges, and exhaust systems. Easy to apply from a 300 ml cartridge, it provides a durable, oil- and fluid-resistant seal. Perfect for marine, industrial, and metric fabrication applications requiring high-performance sealing under heat and pressure.