That's a very vague question -'plastic' covers over a hundred different materials !
In most cases if it's a rigid plastic, epoxy will cover most repairs. If it's flexible as many plastics are then you have to be more specific about which plastic.
Five minute epoxy can fix almost any type of plastic.
There are hundreds of 'plastics' and each has a specific glue. Best for one may not be best for another , -Name your glue -
There are hundreds of'plastics'. Please define what type. -Polystyrene, lexan, PVC etc.
A good epoxy .
with super glue stick it back on
Any super glue will bind hard plastic.
There will be solvent for the plastic. -Find out WHAT plastic, then get the solvent. -A 'plastics' store or plumbing store is your best bet.
Epoxy is best for that.
You can find vinyl repair kits at your local auto parts store.
ALL plastics have their own particular glue or solvent - USE it rather than any other.
Superglue.ANS 2 - Gloozit Shoe Glue or Goop is best for this.
I heard that Rhino glue or Gorilla glue are safe for microwaves, dishwashers and ovens. Although never tried..
Super glue is best for this
Two-component epoxy
Yes they will, but you can do it yourself with Super Glue.