发明名称 TREATING ALUMINUM WITH TANNIN AND LITHIUM
摘要 <p>Disclosed are an improved composition and process for the treatment of aluminum surfaces for the purpose of imparting corrosion resistance and improved receptivity of an organic finish. A lithium compound is added to an aqueous tannin composition to obtain this effect.</p>
申请公布号 CA1093434(A) 申请公布日期 1981.01.13
申请号 CA19770271263 申请日期 1977.02.08
申请人 OXY METAL INDUSTRIES CORPORATION 发明人 HOWELL, JOHN K., JR.
分类号 B05D7/14;B05D3/10;C23C22/34;C23C22/56;C23C22/68;(IPC1-7):23G1/12 主分类号 B05D7/14
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