Why do stretchy bread bags turn crinkly after being in the freezer?

PlaidBaron@lemmy.world to

Ask Science@lemmy.worldEnglish · 4 months ago

So every time we get bread it comes in a stretchy bag. However, once we pull it out of the freezer later the bag is noticeably more crinkly and brittle. Anyone know why this is? I can’t seem to find an answer to this phenomenon anywhere.

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