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Title:
水系金属材料表面処理剤、表面処理方法及び表面処理金属材料
Document Type and Number:
Japanese Patent JP4683581
Kind Code:
B2
Abstract:
An aqueous metal surface-treating agent wherein an organic silicon compound (P) which has, in one molecule, two or more of functional groups (a) represented by the formula -SiR 1 R 2 R 3 (wherein R 1 , R 2 and R 3 represent alkyl groups, alkoxyl groups or hydroxyl groups, and at least one of them is an alkoxyl group) and at least one hydrophilic functional group (b) selected from hydroxyl groups, amino groups, carboxyl groups, phosphoric acid groups, phosphonic acid groups, sulfonic acid groups, polyoxyethylene chains and amido groups, and has a molecular weight, per one functional group (b), of 100 to 10,000, and at least one organic polymer (Q) selected from urethane resins, epoxy resins, acrylic resins, phenol resins, polyester resins and polyolefin resins are compounded; a surface-treating process; and a surface-treated metallic material. The treating agent can form a coating having not only excellent corrosion resistance and adhesion, but acid resistance and alkali resistance together.

Inventors:
Hidehiro Yamaguchi
Shinji Nomura
Suzuki Tatsuya
Application Number:
JP2007501655A
Publication Date:
May 18, 2011
Filing Date:
January 31, 2006
Export Citation:
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Assignee:
Nihon Parkerizing Co.,Ltd.
International Classes:
C23C22/08; B05D7/14; B05D7/24; B32B15/08; C09D5/00; C09D123/00; C09D133/00; C09D161/04; C09D163/00; C09D167/00; C09D175/04; C09D183/04
Domestic Patent References:
JP2003013252A2003-01-15
JPH1060315A1998-03-03
JP2001049453A2001-02-20
JP2003105562A2003-04-09
Attorney, Agent or Firm:
Noboru Sakaguchi