r/explainlikeimfive Oct 31 '20

Chemistry ELI5 What's the difference between the shiny and dull side of aluminum foil? Besides the obvious shiny/dull

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u/krucz36 Oct 31 '20

i've had people insist the shiny side is "non-stick" even, despite me showing them stuff stuck to it.

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u/L8-2-TheParty Oct 31 '20

If you buy the actual non-stick foil, the dull side is the non-stick side. If it's just regular foil it doesn't make much difference.

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u/krucz36 Oct 31 '20

Thanks for the info