Title:
プレス成形性に優れるプレコート金属板及びその製造方法
Document Type and Number:
Japanese Patent JP4799862
Kind Code:
B2
Abstract:
A precoated metal sheet with excellent press-formability, comprising a metal sheet having on one surface or both surfaces thereof a chemically converted layer containing, in terms of solid contents, (a) at least one of a silane coupling agent and a hydrolytic condensate thereof, (b) a water-dispersible silica, (c) at least one of a zirconium compound and a titanium compound and (d) a water-soluble resin as essential components, and having further formed thereon a coating layer containing from 1 to 140 parts by mass of an aluminum phosphate-base pigment per 100 parts by mass of the resin solid content; and a production method thereof.
Inventors:
Kohei Ueda
Hiroshi Kanai
Yoshio Kizen
Hiroshi Kanai
Yoshio Kizen
Application Number:
JP2004519240A
Publication Date:
October 26, 2011
Filing Date:
July 02, 2003
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B32B15/08; B05D3/10; B05D7/14; C09D5/08; C23C22/07; C23C22/34; C23C22/36; C23C22/48; C23C22/80; C23C22/83; C23C28/00; C25D5/48
Domestic Patent References:
| JP2001316845A | ||||
| JP2001212506A |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu