For the strongest and most reliable bond we recommend:
For a faster bond, but not as foolproof, we recommend:
- Household Goop
For less toxic alternative, also more suited for large laminate
scenarios, we recommend:
- LePage's 5 Minute Epoxy
Clamping can make the difference between success and failure here.
- LePage's Press-Tite Contact (solvent-based)
- LePage's Press-Tite Green Contact Cement
- 3M Fastbond 30-NF
There are so many kinds of plastic its hard to give advice here that applies to them all.
If possible try a small test in an area that doesn't show.
Some plastics have a smooth surface finish that can be sanded off with a 120 grit sand paper, for better adhering properties.