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Title:
COMPOSITION FOR TREATING SURFACE OF METALLIC MATERIAL, AND SURFACE TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2005120469
Kind Code:
A
Abstract:

To provide a composition for treating a surface capable of forming a film having excellent corrosion resistance, fingerprint resistance, blackening resistance, adhesion of a coating material or the like on the surface of a metallic material, and to provide a surface treatment method.

The composition for treating the surface of a metallic material comprises: a water base medium; and the following components: (A) metallic ions selected from Mn ions, Co ions, Zn ions, Mg ions, Ni ions, Ti ions, V ions and Zr ions; (B) fluoro acid having at least four fluorine atoms, and at least one element selected from Ti, Zr, Si, Hf, Al and B; (C) a silane coupling agent having a reactive functional group selected from an active hydrogen-containing amino group, an epoxy group, a vinyl group, a mercapto group and a methacryloxy group; and (D) cationic or nonionic water base emulsion resin including resin selected from urethane resin, acrylic resin, epoxy resin, polyester resin and polyamide resin as a resin component(s). The surface treatment method for a metallic material uses the same.


Inventors:
NAKAMURA MITSURU
KAWAKAMI KATSUYUKI
WADA YASUYUKI
Application Number:
JP2004000273500
Publication Date:
May 12, 2005
Filing Date:
September 21, 2004
Export Citation:
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Assignee:
NIHON PARKERIZING
International Classes:
B05D7/14; B05D7/24; C09D5/02; C09D5/08; C09D7/12; C09D201/00; C23C22/34; (IPC1-7): C23C22/34; B05D7/14; B05D7/24; C09D5/02; C09D5/08; C09D7/12; C09D201/00
Domestic Patent References:
JP2003105555A2003-04-09
JP2003013252A2003-01-15
JPH11106945A1999-04-20
JP2003201579A2003-07-18
JP2001059184A2001-03-06
JPH0873775A1996-03-19
Attorney, Agent or Firm:
Sakaguchi Shozo