Title:
SURFACE TREATING AGENT FOR METAL MATERIAL AND METHOD FOR TREATING SURFACE
Document Type and Number:
WIPO Patent Application WO/2002/061175
Kind Code:
A1
Abstract:
A surface treating agent for a metal material, characterized as comprising the following (A), and (B) and/or (C); (A): one or more phosphates of one or more metals selected from among Zn, Fe, Mn, Ni, Co, Ca, Mg and Al which have an average particle diameter of 5$g(m)m or less, (B): an inorganic binder selected from among a silicon compound, a phosphorus compound, a zirconium compound and a titanium compound, (C): one or more polymer components containing one or more polymers being represented by the following formula (1) and having an average polymerization degree of 2 to 50. The surface treating agent contains no chromium and is capable of imparting excellent corrosion resistance to a metal.
Inventors:
NAKAMURA MITSURU (JP)
FAN JENSHUN (JP)
FURUYAMA OSAMU (JP)
FAN JENSHUN (JP)
FURUYAMA OSAMU (JP)
Application Number:
PCT/JP2001/001500
Publication Date:
August 08, 2002
Filing Date:
February 28, 2001
Export Citation:
Assignee:
NIHON PARKERIZING (JP)
NAKAMURA MITSURU (JP)
FAN JENSHUN (JP)
FURUYAMA OSAMU (JP)
NAKAMURA MITSURU (JP)
FAN JENSHUN (JP)
FURUYAMA OSAMU (JP)
International Classes:
C23C30/00; (IPC1-7): C23C22/07; C09K3/00; C23C22/12; C23C22/18; C23C22/20; C23C22/22
Domestic Patent References:
| WO1997003226A1 | 1997-01-30 | |||
| WO1990012902A1 | 1990-11-01 | |||
| WO1998056963A1 | 1998-12-17 | |||
| WO1995028449A1 | 1995-10-26 | |||
| WO1995028509A1 | 1995-10-26 |
Foreign References:
| JPH11264075A | 1999-09-28 |
Attorney, Agent or Firm:
Miura, Yuji (Yoyogi 2-Chome Shibuyaku, Tokyo, JP)
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