You may have experienced Plastic, that has become Sticky?[br]
Some time ago, there was an article suggesting that you could use Acetone?[br]
But was not sure of its use, on all Plastic types, then came across This Article:-[br]
https://heartworkorg.com/2017/01/08/sticky-plastic-and-how-to-fix-it/[br]
[br]
and it Does work; Found that you need to rub a Slurry Mix over the surface, then lightly[br]
wipe off, with a wet, (Soft, 3M type) Pan Scourer.[br]
I then wiped the surface with some Washing Up Liquid, wiped with a Damp cloth, then Dried.[br]