Loctite 770 is a cyanoacrylate primer for making polyolefin and other low energy surfaces suitable for bonding with Loctite cyanoacrylate adhesives. Its use is recommended for difficult to bond substrates like polyethylene, polypropylene, polytetrafluoroethylene (PTFE) and thermoplastic rubber materials.
Can be applied by spraying, brushing or dipping at ambient temperature
Presence of primer can be detected by means of a UV inspection lamp (365nm)
If using with polyolefin and other more active or easier to bond materials, apply the primer to the polyolefin only
Supplied in 300g container
Loctite type 770
Note: Not recommended for use in assemblies where high peel strength is required.
