LOCTITE SF 7840 IDH: 1456821 is a cleaning agent manufactured by Henkel that comes as a bottle with 750ml of blue liquid. It is used to clean stubborn soils, greases, oils, gums, and silicones. The product is fast-acting, and its formulation combines an aggressive solvent blend with detergents and surfactants to ensure quick results. It is suitable for manual cleaning, ultrasonic baths, foam baths, and dip tanks.