If you are working with polyethylene, polypropylene, or other hard-to-bond-to plastic, the best choice is Loctite Super Glue All Plastics. This dual-action..metal to plastic glue.Plastic bonder is very similar to super glue with the addition of a primer or activator. It is a great way to glue metal to plastic when using hard-to-bond. Certain glues that are designed...
