Title:
SURFACE TREATMENT AGENT FOR METAL MATERIAL AND METAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2016/171281
Kind Code:
A1
Abstract:
[Problem] To provide: a surface treatment agent for a metal material that is capable of forming a corrosion-resistant film and has excellent liquid stability; and a metal material with a metal surface treatment film formed by said surface treatment agent. [Solution] Said problem is solved by a surface treatment agent for a metal material characterized: in containing an alkali metal salt (component a) and a nitrate (component b) of zirconium carbonate, and one or more organic polymers (component c) selected from urethane resins, epoxy resins, acrylic resins, phenol resins, polyester resins, polyvinyl resins, polyolefin resins and natural polymers; and the pH being greater than 7 and not more than 12.
Inventors:
KURAKAZU FUTOSHI (JP)
MIYAZAKI MASAYA (JP)
NAGASHIMA YASUHIKO (JP)
MIYAZAKI MASAYA (JP)
NAGASHIMA YASUHIKO (JP)
Application Number:
PCT/JP2016/062884
Publication Date:
October 27, 2016
Filing Date:
April 25, 2016
Export Citation:
Assignee:
NIHON PARKERIZING (JP)
International Classes:
C23C22/60; C23F11/00
Domestic Patent References:
| WO2013128928A1 | 2013-09-06 |
Foreign References:
| JP2014031552A | 2014-02-20 | |||
| JP2013060647A | 2013-04-04 |
Attorney, Agent or Firm:
ITOH, ATSUSHI (JP)
Atsushi Ito (JP)
Atsushi Ito (JP)
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