LK7649 Primer N Activator is a single component non-CFC solvent based surface activator. The activator is designed to promote the speed of cure of anaerobic adhesives and sealants such as LK324. LK7649 can be used with LK324 on specially designed Anaerobic connectors to increase the cure speed. LK7649 is equivalent of Henkel Locitte 7649.