Title:
SURFACE TREATMENT COMPOSITION AND SURFACE-TREATED METAL STRIP
Document Type and Number:
Japanese Patent JP2004238638
Kind Code:
A
Abstract:
To provide a pollution-free surface treatment composition excellent in storage stability which is as rustpreventive as to chromatizing and phosphatizing.
The surface treatment composition contains (A) nonionic aqueous resin dispersion liquid with solid content of 100 pts.wt., (B) titanium-containing aqueous solution with solid content of 4-100 pts.wt. which is obtained by mixing at least one kind of titanium compound selected from the group consisting of hydrolytic titanium compound, low condensation product thereof, titanium hydroxide, and low condensation product thereof with hydrogen peroxide, (C) 4-100 pts.wt. organic phosphate and (D) 4-100 pts.wt. vanadium compound.
Inventors:
MOROHOSHI KOICHI
OSHIMA TAKAO
AKUI JUN
OKUBO TAKASHI
MURATA MASAHIRO
TANAKA SHOICHI
OSHIMA TAKAO
AKUI JUN
OKUBO TAKASHI
MURATA MASAHIRO
TANAKA SHOICHI
Application Number:
JP2002371335A
Publication Date:
August 26, 2004
Filing Date:
December 24, 2002
Export Citation:
Assignee:
KANSAI PAINT CO LTD
International Classes:
C23C22/42; C23C22/00; (IPC1-7): C23C22/42; C23C22/00