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PROCEDURE FOR SEALING ANODICALLY MANUFACTURED OXIDE LAYERS ON ALUMINUM OR ALUMINUM ALLOYS
PROCEDURE FOR SEALING ANODICALLY MANUFACTURED OXIDE LAYERS ON ALUMINUM OR ALUMINUM ALLOYS
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机译:在铝或铝合金上密封阳极氧化膜层的步骤
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摘要
A process for sealing anodically produced oxide layers on aluminum and aluminum alloys by treating them with an aqueous solution at a temperature between about 90 DEG C. and its boiling point, wherein the aqueous solution has a pH of from about 4 to about 8 and and contains from about 0.0005 to about 0.5 g/l of at least one phosphinocarboxylic acid or its water-soluble salt.
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