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If You Store Aluminum Foil in This Place, It Degrades Faster

Aluminum foil can maintain its quality for a long time, but only with proper storage. Find out below how long it lasts and how you can prevent it from being damaged or losing functionality prematurely.

If You Store Aluminum Foil in This Place, It Degrades Faster

TL;DR

  • Aluminum foil can degrade in nature over 400 years, but its quality diminishes much faster.
  • Proper storage is crucial: keep it away from moisture, in its original box, and in a cool, dry place.
  • Avoid direct sun and rapid temperature changes; ideal conditions are below 40°C with humidity up to 75%.
  • Signs of degradation include color change (oxidation), pinholes, brittleness, and a powdery layer.
  • Oxidation from air exposure is generally safe, but if caused by water, it's best to discard the foil.