On Tuesday, 26 September 2017 22:14:42 UTC+1, rickman wrote:

It all depends on the details. I used a paint for plastic to use on a
plastic container and it did not work well at all. I cleaned the surface
well, but did not rough it up and did not use a primer. It was not too long
before the paint started to peel. I don't know the type of plastic. It was
a food storage container with a seal ring commonly available in stores.
Just a data point for what it is worth.

Nothing sticks to polythene.


NT