•  Enhanced Load Bearing & Shock Absorption
• Wide Substrate Compatibility
• Safe for Automotive Oxygen Sensors
• High-Temperature Resistance
• Broad Application Range

Loctite 270642 SI 5015 Superflex RTV Silicone is a high-quality silicone sealant designed to provide exceptional load-bearing and shock-absorbing characteristics to the bond area. It offers strong adhesion to a wide range of substrates and is particularly well-suited for stamped parts. The silicone sealant is automotive oxygen sensor-safe, ensuring its compatibility with sensitive components. With its blue color and acetoxy chemical type, it cures within 24 hours to a durable, paste-like consistency. Packaged in an 80ml tube, it emits an acetic acid odor and contains a low VOC content of 3.08%. The silicone sealant exhibits a hardness of >25Shore A and boasts a broad application range, including gaskets, valve covers, timing gear covers, differential covers, oil pans, transmission pans, water pumps, and thermostat housings. Its impressive temperature resistance spans from -65°F to +500°F, making it an ideal choice for various automotive and industrial applications where reliability under extreme conditions is essential.