LAMINATED METAL PLATE FOR TWO-PIECE CANS AND TWO-PIECE LAMINATED CAN BODY

WIPO Patent Application WO/2014/132541

A1

This laminated metal plate comprises: a metal plate; a first polyester resin layer that is formed on a surface of the metal plate, said surface forming the outer surface of a container; and a second polyester resin layer that is formed on another surface of the metal plate, said another surface forming the inner surface of the container. The first polyester resin layer contains: from 30% by mass to 60% by mass (inclusive) of a polyethylene terephthalate or a copolymerized polyethylene terephthalate that has a copolymer content of less than 6% by mole; from 40% by mass to 70% by mass (inclusive) of a polybutylene terephthalate or a copolymerized polybutylene terephthalate that has a copolymer content of less than 5% by mole; and from 0.01% to 3.0% (inclusive) of a polyolefin wax relative to the total amount of the other components. The second polyester resin layer is formed of a copolymerized polyethylene terephthalate that has a copolymer content of less than 22% by mole. The first and second polyester resin layers have a residual orientation degree of less than 30%.

NAKAGAWA YUSUKE (JP)
KITAGAWA JUNICHI (JP)
YAMANAKA YOICHIRO (JP)
TOBIYAMA YOICHI (JP)

PCT/JP2013/084794

September 04, 2014

December 26, 2013

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JFE STEEL CORP (JP)

B65D25/34; B32B15/09; B65D25/14

WO2013157379A1

2013-10-24

JP2004168365A	2004-06-17
JP2007083709A	2007-04-05
JP2009298010A	2009-12-24
JP2004249705A	2004-09-09
JPS5610451A	1981-02-02
JPH01192546A	1989-08-02
JPH05156040A	1993-06-22
JPH07195617A	1995-08-01
JPH05331302A	1993-12-14
JP2002088233A	2002-03-27
JP2001335682A	2001-12-04
JP2004058402A	2004-02-26
JP2004249705A	2004-09-09

See also references of EP 2962951A4

SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)

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