Title:
COATING MATERIAL COMPOSITION FOR PRECOATING, COATING FILM, METHOD FOR FORMING COATING FILM, AND PRECOATED STEEL SHEET
Document Type and Number:
Japanese Patent JP2014198800
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a coating material composition for precoating exhibiting a low water contact angle since an early stage following coating film formation and capable of providing a coating film excellent in terms of rain drop fouling resistance, weather resistance, and corrosion resistance as well as coating film appearance; a coating film using the same; a method for forming the coating film; and a precoated steel sheet.SOLUTION: The provided coating material composition for precoating includes an organic resin (A), a polyoxyalkylene polymer (B), and an alkyl silicate (C). A coating film formed by using the coating material composition is also provided. A method for forming a coating film wherein the coating material composition is coated onto a steel sheet and then heated and baked until the temperature of the steel sheet comes to be confined to a range of 120 to 300°C is also provided. A precoated steel sheet possessing the coating film is also provided.
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Inventors:
KINUGAWA KEI
NISHINO TORU
HONDA TADASHI
SAWAGUCHI AKIHIRO
NISHINO TORU
HONDA TADASHI
SAWAGUCHI AKIHIRO
Application Number:
JP2013075260A
Publication Date:
October 23, 2014
Filing Date:
March 29, 2013
Export Citation:
Assignee:
NIPPON FINE COATINGS INC
International Classes:
C09D171/00; B05D7/14; B05D7/24; C09D5/00; C09D7/12; C09D127/08; C09D127/12; C09D133/00; C09D161/28; C09D167/00; C09D183/02; C09D183/12
Domestic Patent References:
| JPH1017850A | 1998-01-20 | |||
| JP2011189273A | 2011-09-29 | |||
| JP2012214794A | 2012-11-08 | |||
| JPH10204375A | 1998-08-04 | |||
| JP2008013771A | 2008-01-24 | |||
| JP2007084777A | 2007-04-05 | |||
| JP2004051667A | 2004-02-19 | |||
| JP2000234058A | 2000-08-29 | |||
| JPH1072697A | 1998-03-17 | |||
| JPH08104831A | 1996-04-23 |
Attorney, Agent or Firm:
Tamotsu Otani
Shun Arinaga
Shun Arinaga