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How do you clean a smooth or textured PEI sheet?
(lemmy.world)
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this post was submitted on 24 Jul 2023
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Acetone is fine.
This is actually one of my pet peeves. Acetone is far from the “universal plastic solvent” that it has as a reputation…
Ultem, aka pei actually does great with acetone: https://www.astisensor.com/ultem.pdf.
I use acetone pretty regularly on my sheets and I haven’t noticed any bad effects. Usually it is best to use soap and water, acetone and isopropyl alcohol. If things won’t stick, do all three (in that order).