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Title:
SURFACE TREATMENT COMPOSITION FOR METAL
Document Type and Number:
Japanese Patent JP2005350705
Kind Code:
A
Abstract:

To provide a surface treatment composition for metal with which a film having corrosion resistance comparable to that by chromium treatment and phosphate treatment can be obtained even when being dried at a temperature lower than the conventional drying temperature.

The surface treatment composition for metal comprises: an aqueous acrylic resin solution (A) prepared by neutralizing an amine modified acrylic resin (c) obtained by bringing a secondary amine compound (b) into reaction with an acrylic resin (a) having carbonyl groups and epoxy radicals with a neutralizer, and dispersing the same into water; and a hydrazine derivative based crosslinking agent (B) having hydrazide radicals or semicarbazide radicals by two or mores per molecule.


Inventors:
TAKO NOBORU
NAKANO TAKASHI
MOROHOSHI KOICHI
Application Number:
JP2004170660A
Publication Date:
December 22, 2005
Filing Date:
June 09, 2004
Export Citation:
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Assignee:
KANSAI PAINT CO LTD
International Classes:
C09D5/08; C09D7/12; C09D133/14; C23C26/00; (IPC1-7): C23C26/00; C09D5/08; C09D7/12; C09D133/14
Domestic Patent References:
JP2000281946A2000-10-10
JPH09296023A1997-11-18
JP2000273364A2000-10-03



 
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