Title:
被覆鋼板
Document Type and Number:
Japanese Patent JP4829298
Kind Code:
B2
Abstract:
It is an obj ect of the present invention to provide a coated steel sheet, properties of which such as tape peeling resistance, solvent resistance, alkali resistance and abrasion resistance are improved. A coated steel sheet coated with a composite coat,
wherein said composite coat comprises a compounded resin (A) in which polyurethane resin particles (A-1) and ethylene-unsaturated carboxylic acid copolymerization resin particles (A-2), respectively having an average particle diameter of 20 to 100 nm and a silanol group and/or an alkoxysilyl, group, are contained in a mass ratio of 20: 80 to 90:10 and silicon oxide particles (A-3) having an average particle diameter of 5 to 20 nm and an organic titanium compound (A-4) are compounded,
polyolefin wax particles (B) having an average particle diameter of 0.5 to 4 µm and a softening point of 100 to 140°C, and
silicon oxide particles (C) having an average particle diameter of 70 to 200 nm, and
wherein an amount of a coat of said composite coat is 0.5 to 3 g/cm 2 .
Inventors:
Motohiro Sasaki
Karayu Junpei
Koichi Saito
Atsushi Morishita
Akira Takahashi
Hiroshi Kanai
Masahiro Fuda
Karayu Junpei
Koichi Saito
Atsushi Morishita
Akira Takahashi
Hiroshi Kanai
Masahiro Fuda
Application Number:
JP2008521063A
Publication Date:
December 07, 2011
Filing Date:
June 15, 2006
Export Citation:
Assignee:
Nippon Steel Corporation
NIPPON PAINT CO.,LTD.
NIPPON PAINT CO.,LTD.
International Classes:
B32B15/08; C09D5/08; C09D7/12; C09D123/08; C09D175/04; C09D191/06; C23C26/00
Domestic Patent References:
| JP2003155451A | 2003-05-30 | |||
| JP2002326310A | 2002-11-12 | |||
| JPH0752310A | 1995-02-28 | |||
| JP2005199673A | 2005-07-28 | |||
| JP2003027254A | 2003-01-29 | |||
| JP2004232083A | 2004-08-19 | |||
| JPH02124997A | 1990-05-14 | |||
| JP2005281863A | 2005-10-13 | |||
| JP2005048199A | 2005-02-24 | |||
| JPH11268178A | 1999-10-05 |
Attorney, Agent or Firm:
Tamotsu Otani