METHOD FOR THE ANTICORROSIVE TREATMENT OR POST-TRE

专利名称：METHOD FOR THE ANTICORROSIVE

TREATMENT OR POST-TREATMENT OFMETAL SURFACES

发明人：BROUWER, JAN-WILLEM,BASTIAN,

MARCO,QUELLHORST, HEIKE,KUHM, PETER

申请号：EP00953020.5申请日：20000706公开号：EP1208247A1公开日：20020529

摘要：The invention relates to a method for the anticorrosive treatment or post-treatment of bright or phosphatized steel surfaces, galvanized or alloy-plated steel oraluminum and its alloys. According to the inventive method, the metal surfaces arecontacted with an aqueous solution that contains 0.05 to 10 g/l complex fluorides ofboron, silicon, titanium and/or zirconium and one or more phosphatization accelerators,preferably selected from m-nitrobenzene sulfonate ions, N-methylmorpholine-N-oxideand hydroxylamine.

申请人：HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN

地址：Henkelstrasse 67 405 Düsseldorf-Holthausen DE

国籍：DE

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