Title:
RUST INHIBITOR AND SURFACE TREATMENT AGENT FOR METAL
Document Type and Number:
Japanese Patent JP2002012989
Kind Code:
A
Abstract:
To obtain a rust inhibitor which gives little load to an environment when it is discharged to the environment, and to obtain a surface treatment agent for metals including the rust inhibitor, which can inhibit a recurrence of rust when it is used as a surface treatment agent in blasting water for removing a generated rust on a metal surface by a water blasting treatment and/or as the surface treatment agent after a blasting treatment, and which gives less load to the environment than conventional surface-treatment agents when it is discharged to the environment.
The rust inhibitor for the metal surface includes glucosamine or glucosamine oligomer which is a chemical compound derived from a natural product such as shells of crabs.
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Inventors:
MIYAMOTO TAKASHI
HOTTA YASUNARI
HIRAI YOICHI
OKUDA MIKIO
AKAMINE KENICHI
HOTTA YASUNARI
HIRAI YOICHI
OKUDA MIKIO
AKAMINE KENICHI
Application Number:
JP2000193458A
Publication Date:
January 15, 2002
Filing Date:
June 27, 2000
Export Citation:
Assignee:
TOYO BOSEKI
ISHIKAWAJIMA HARIMA HEAVY IND
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
B24C1/00; B05D7/14; B05D7/24; B24C11/00; C23F11/14; (IPC1-7): C23F11/14; B05D7/14; B05D7/24; B24C1/00; B24C11/00
Attorney, Agent or Firm:
Takashima Hajime