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US20070012338A1 METHODS AND REMOVERS FOR REMOVING ANODIZED FILMS 失效
用于去除阳离子膜的方法和去除

METHODS AND REMOVERS FOR REMOVING ANODIZED FILMS
摘要:
A remover contains an alkaline component, a bivalent zinc ion, a ferric ion, a chelating agent, and a nitrate ion. By using this remover, an anodized film can be selectively removed from an aluminum or aluminum-alloy member.
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