Title:
２ピース缶用ラミネート金属板および２ピースラミネート缶体
Document Type and Number:
Japanese Patent JP5874659
Kind Code:
B2
Abstract:
A laminated metal sheet according to the present invention includes a metal sheet; a first polyester resin layer formed on a surface of the metal sheet, the surface forming an outer face side of a container; and a second polyester resin layer formed on a surface of the metal sheet, the surface forming an inner face side of the container. The first polyester resin layer contains polyethylene terephthalate or a copolymerized polyethylene terephthalate with a content of a copolymerized component of less than 6 mol% in a ratio of 30% by mass or more and 60% by mass or less, polybutylene terephthalate or a copolymerized polybutylene terephthalate with a content of a copolymerized component of less than 5 mol% in a ratio of 40% by mass or more and 70% by mass or less, and a polyolefinic wax in an amount of 0.01% or more and 3.0% or less in outer percentage. The second polyester resin layer is a copolymerized polyethylene terephthalate with a content of a copolymerized component of less than 22 mol%. Residual degrees of orientation of the first and the second polyester resin layers are less than 30%.
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Inventors:
Yusuke Nakagawa
Junichi Kitagawa
Yoichiro Yamanaka
Yoichi Hiyama
Junichi Kitagawa
Yoichiro Yamanaka
Yoichi Hiyama
Application Number:
JP2013038704A
Publication Date:
March 02, 2016
Filing Date:
February 28, 2013
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B65D8/00; B32B15/09
Domestic Patent References:
| JP2004168365A | ||||
| JP2007083709A | ||||
| JP2009298010A | ||||
| JP2009184262A |
Attorney, Agent or Firm:
Hiroaki Sakai