Gorilla Glue is pretty much my default answer for any kind of mixed medium gluing. Hmm, though I can't recall the last time I used it on plastic, to be honest. I know it works best on at least ...
The world of glues is wide and varied, and it pays to use the right glue for the job. When [Eric] needed to stick a wide and flat 3D printed mount onto the back of a PCB that had been weatherproofed ...