LOCTITE® SI 5368 is a black, acetoxy silicone-based bonding and sealing agent for high-temperature industrial applications up to 250%deg;C (482%deg;F). It's typically used for household electrical appliances and various applications in the automotive and aeronautical industries. LOCTITE SI 5368 cures at room temperature and becomes tack-free within 5 minutes when exposed to atmospheric moisture.