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Title:
SURFACE-TREATING COMPOSITION
Document Type and Number:
Japanese Patent JP2011225967
Kind Code:
A
Abstract:

To provide a surface-treated plate which has good processability, high corrosion resistance, high dew condensation/whitening resistance or the like.

A surface-treating agent contains a water-dispersible polyurethane resin (A), and 5-50 parts by mass of a rust-preventive agent (B), 10-150 parts by mass of colloidal silica (C) having been treated with a silane coupling agent, and 30-110 parts by mass of a basic alkali silicate (D), each amount based on 100 parts by mass of the total solid content in the water-dispersible polyurethane resin (A). The rust-preventive agent (B) contains a titanium compound (b1) and an organic phosphoric acid compound (b2), and further contains at least one kind selected from among a vanadium compound (b3) and a zirconium compound (b4).


Inventors:
TAKEYAMA KAZUHIRO
OKUBO TAKASHI
MOROHOSHI KOICHI
Application Number:
JP2011024777A
Publication Date:
November 10, 2011
Filing Date:
February 08, 2011
Export Citation:
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Assignee:
KANSAI PAINT CO LTD
International Classes:
C23C22/42; C09D7/48; C09D7/62
Domestic Patent References:
JP2004238638A2004-08-26
JP2006009121A2006-01-12
JPH1136079A1999-02-09
JP2003183587A2003-07-03
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office



 
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