Process for sealing anodised aluminium and product so obtained
A process for sealing anodic oxide films on aluminium comprises immersing the anodised aluminium in a bath containing an aqueous solution of a sealing accelerator, preferably triethanolamine, at a pH of 7 to 11, followed by conventional treatment in a hot water bath containing an anti-smut additive....
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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