The Loctite 5920 RTV (Room Temperature Vulcanizing) copper silicone sealant, part number 2061258, is an 80ml high-performance gasketing product designed for superior adhesion and sealing. This acetoxy silicone-based sealant offers excellent oil resistance and is suitable for a wide range of substrates including metals, plastics, and painted parts. It is non-corrosive, low odor, and cures by moisture, forming a skin in approximately 10 minutes with a full cure in 24 hours. It withstands continuous temperatures from -55°C to +200°C, with intermittent exposure up to +250°C. Ideal for sealing flanges, covers, and sumps in various machinery applications.