发明名称 NO-RINSE PROCESS
摘要 A method for forming a no-rinse coating on aluminum and aluminum-containing metals is disclosed. The method provides for the addition of fluoride containing compounds to an aqueous solution of multivalent chromium compounds. The resulting solution, when applied to the aluminum and aluminum-containing metals, provides for increased corrosion protection.
申请公布号 CA2083454(A1) 申请公布日期 1993.07.28
申请号 CA19922083454 申请日期 1992.11.20
申请人 BETZ LABORATORIES, INC. 发明人 MELZER, JEFFREY I.
分类号 C23C22/37;(IPC1-7):C23C22/37 主分类号 C23C22/37
代理机构 代理人
主权项
地址