>>5711956>I tried using some isopropyl alcohol in it to strip old test partsYou're using it wrong, son.
Sonic cleaners are for cleaning, not for stripping.
In any case, cured acrylics will not come off after a few minutes in alcohol (lacquer might come off if your alcohol is 99% and hot and your cleaner is not plastic).
You use sonic cleaner for 2 things:
1. You clean your plamo parts in water with a drop of dish soap after wet sanding them to get the soapy dust from panel lines and nooks and crevices.
2. You clean your plugged up airbrush parts if you are a lazy retard who cant into cleaning airbrush properly after painting.
Those are the only 2 use cases you can adequately cover with your cheap plastic cleaner (yeah you can also clean you glasses and rings and shit but those are not plamo so who cares).