Luxbond 8161B is a one-component, black, non-fluorescent, moisture cured, reactive polyurethane adhesive for bonding a variety of substrates. When applied and heated, 8161B is exposed to the water vapor in the air, curing into a durable, flexible polyureth rubber. It has strong bonding strength and high strength, which can meet the bonding and sealing requirements of most electronic products, and is suitable for bonding and sealing of most plastics and, plastics and metals; it has medium to long open time for automatic or manual assembly lines. This product has excellent acid, alkali, sweat, and moisture resistance properties.