| 摘要 |
There is disclosed a composition for use as a flux material in a tinplating process, which comprises an aqueous solution of one or more hydroxy phenyl compounds of general formula (I), wherein M=a cationic species, preferably H, substituted or unsubstituted ammonium, alkali metal, alkaline earth metal or tin; R=H, C1-C6 linear or branched alkyl, alkoxyl or alkenyl, or aryl (which may be substituted); m=2 or 3; n=0, 1 or 2, the composition containing from about 0.1 g/1 to saturation of said compound of general formula (I). There is also disclosed a process for treating matte tinplate and a process for tinplating using such composition.
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