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Title:
POLYESTER RESIN-COATED METAL SHEET AND OPEN STRUCTURE FORMED BY USING THE METAL SHEET
Document Type and Number:
Japanese Patent JP2007111939
Kind Code:
A
Abstract:

To provide a polyester resin-coated metal sheet which has adhesion and moldability bearable with severe molding and can retain excellent corrosion resistance, impact resistance, and appearance characteristics.

In the resin-coated metal sheet in which a metal substrate is coated with a resin, the resin is composed of a polyester composition comprising 65-85 wt.% of a polyethylene terephthalate copolymer and 35-15 wt.% of a polybutylene terephthalate copolymer, and the isothermal crystallization rate at 150°C of the resin is 0.08-0.22 min-1. An open structure 10 is molded by using the resin-coated metal sheet.


Inventors:
FUNASHIRO YUJI
SATO KAZUHIRO
Application Number:
JP2005304124A
Publication Date:
May 10, 2007
Filing Date:
October 19, 2005
Export Citation:
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Assignee:
TOYO SEIKAN KAISHA LTD
International Classes:
B32B15/09; B65D8/04; B65D8/16; B65D49/12; C09D167/02
Domestic Patent References:
JPH07145252A1995-06-06
JP2002356568A2002-12-13
JP2004148627A2004-05-27
JP2002173541A2002-06-21
Foreign References:
WO2003057583A12003-07-17
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki