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Title:
SURFACE TREATMENT BATH, METHOD OF MANUFACTURING SURFACE-TREATED STEEL PLATE USING SAID SURFACE TREATMENT BATH, AND SURFACE-TREATED STEEL PLATE FORMED WITH SAID MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/149047
Kind Code:
A1
Abstract:
Disclosed are a surface treatment bath capable of forming a surface treatment coating with excellent corrosion resistance by means of high-speed electrolytic processing, and an efficient method for manufacturing a surface-treated steel plate with excellent corrosion resistance and coat adhesion. The surface treatment bath is used for forming a surface treatment coating on the surface of the steel plate by means of cathodic electrolysis, and contains Zr and/or Ti, and polycarboxylic acid.

Inventors:
KUROKAWA, Wataru (LTD. Technology & Packaging Development Division 1-70, Yako 1-chome, Tsurumi-ku, Yokohama-sh, Kanagawa 01, 〒2300001, JP)
黒川 亙 (〒01 神奈川県横浜市鶴見区矢向1-1-70 東洋製罐株式会社開発本部内 Kanagawa, 〒2300001, JP)
KANAZAWA, Seitaro (LTD. Technology & Packaging Development Division 1-70, Yako 1-chome, Tsurumi-ku, Yokohama-sh, Kanagawa 01, 〒2300001, JP)
金澤 清太郎 (〒01 神奈川県横浜市鶴見区矢向1-1-70 東洋製罐株式会社開発本部内 Kanagawa, 〒2300001, JP)
TAYA, Shinich (LTD. Research and Development Center 1296-1, Higashitoyoi, Kudamatsu-sh, Yamaguchi 11, 〒7448611, JP)
田屋 慎一 (〒11 山口県下松市東豊井1296番地の1 東洋鋼鈑株式会社技術研究所内 Yamaguchi, 〒7448611, JP)
YOSHIMURA, Kunihiro (LTD. Research and Development Center 1296-1, Higashitoyoi, Kudamatsu-sh, Yamaguchi 11, 〒7448611, JP)
Application Number:
JP2011/062192
Publication Date:
December 01, 2011
Filing Date:
May 27, 2011
Export Citation:
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Assignee:
TOYO SEIKAN KAISHA, LTD. (3-1 Uchisaiwai-cho 1-chome, Chiyoda-ku Tokyo, 22, 〒1008522, JP)
東洋製罐株式会社 (〒22 東京都千代田区内幸町1丁目3番1号 Tokyo, 〒1008522, JP)
NIPPON PAINT CO., LTD. (2-1-2, Oyodokita Kita-k, Osaka-shi Osaka 11, 〒5318511, JP)
日本ペイント株式会社 (〒11 大阪府大阪市北区大淀北2丁目1番2号 Osaka, 〒5318511, JP)
TOYO KOHAN CO., LTD. (2-12, Yonbancho Chiyoda-k, Tokyo 47, 〒1028447, JP)
東洋鋼鈑株式会社 (〒47 東京都千代田区四番町2番地12 Tokyo, 〒1028447, JP)
KUROKAWA, Wataru (LTD. Technology & Packaging Development Division 1-70, Yako 1-chome, Tsurumi-ku, Yokohama-sh, Kanagawa 01, 〒2300001, JP)
黒川 亙 (〒01 神奈川県横浜市鶴見区矢向1-1-70 東洋製罐株式会社開発本部内 Kanagawa, 〒2300001, JP)
KANAZAWA, Seitaro (LTD. Technology & Packaging Development Division 1-70, Yako 1-chome, Tsurumi-ku, Yokohama-sh, Kanagawa 01, 〒2300001, JP)
金澤 清太郎 (〒01 神奈川県横浜市鶴見区矢向1-1-70 東洋製罐株式会社開発本部内 Kanagawa, 〒2300001, JP)
International Classes:
C25D9/10; B32B15/08; B65D8/16; C25D9/02; C25D21/18
Attorney, Agent or Firm:
ONO, Hisazumi et al. (Nippon Shuzo bldg, 1-21 Nishi-shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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Claims: