This included everything from epoxy to wood glue and various adhesives for plastics TL;DR: Some superglues seem to weaken PETG, and a construction polyurethane glue is the absolute winner.

When you need to stick two wooden surfaces together with the strongest possible bond, this is the glue you should choose.

If there’s one thing I’ve learned in woodworking, it’s this: a project is only as strong as the glue holding it together.