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Is there a shelf life for aluminum oxidation coloring?
Yes Aluminum oxidation coloring will decompose in the air for a long time, which will affect the effect, so it has a shelf life of 12-24 months. There are six kinds of oxidation of aluminum: natural oxidation, electrochemical oxidation, chemical oxidation, alkaline oxidation, acid oxidation and anodic oxidation, that is, the oxidation treatment methods of aluminum and its alloys.
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