Why do plastic cups coming out of the dishwasher usually have water left on them but the glass cups are dry?
In: Chemistry
[2p worth] I suspect rince aid (which I believe is essentially an extremely light oil) is much less effecctive on plastics as a rince aid which also helps on the drying cycle which is essentially a steam bath. I’ve just realised. Nothing is as it seems with dishwashers.
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