Reformulated Loctite SF 7452 Accelerator. The new formulations have been upgraded with more globally acceptable raw materials, and the performance properties and shelf lives of the products remain consistent with existing Henkel Quality Specifications.LOCTITE® SF 7452 is an activator used where increased cure speed of cyanoacrylate adhesives is required. It can be either pre- or post-applied to the bond. The product is especially suited for post-application on cyanoacrylate adhesive to ensure rapid fixturing. Typical applications include securing wires or coils to PCBs, tamper-proofing adjustable components, mounting stand-offs, edge guides and board stiffeners.