Loctite 444 Tak Pak is a medium viscosity instant adhesive designed for use with Tak Pak accelerators to attain instant cures for tacking electronic components. Wire tacking to coil forms, tamper proofing adjustable components, mounting standoffs, edge guides and stiffeners to circuit boards. - Loctite 444 is a fast curing medium viscosity cyanoacrylate adhesive formulated for electronics applications. Loctite 444 is designed to use with Tak Pak accelerators to attain instant cures for tacking electronics components.