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Title:
OXYGEN-ABSORBING RESIN COMPOSITION, OXYGEN-ABSORBING MULTILAYER LAMINATE, AND OXYGEN-ABSORBING HOLLOW CONTAINER
Document Type and Number:
WIPO Patent Application WO/2013/073590
Kind Code:
A1
Abstract:
[Problem] To provide an oxygen-absorbing resin composition, an oxygen-absorbing multilayer laminate and an oxygen-absorbing hollow container, each of which can absorb oxygen contained in an atmosphere even when the atmosphere has a low humidity. [Solution] The oxygen-absorbing resin composition according to the present invention comprises: (I) an oxygen absorbent comprising a metal (a metal (I)), wherein the metal (I) is produced by subjecting an alloy comprising (A) at least one transition metal selected from the group consisting of elements belonging to the manganese group, the iron group, the platinum group and the copper group and (B) at least one element selected from the group consisting of aluminum, zinc, tin, lead, magnesium and silicon to a treatment with an aqueous acidic or alkaline solution and then removing at least a portion of the component (B) by eluting the at least one portion of the component (B); and (II) a thermoplastic resin.

Inventors:
MASUDA AKIHIRO (JP)
MICHIBA KIYONORI (JP)
ITOU YOSHIKI (JP)
NIIMI KENICHI (JP)
IWAI TATSUO (JP)
KUBO TAKASHI (JP)
Application Number:
PCT/JP2012/079544
Publication Date:
May 23, 2013
Filing Date:
November 14, 2012
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08L101/00; B32B27/18; B65D1/00; B65D81/26; C08J5/18; C08K9/00
Domestic Patent References:
WO2012105457A12012-08-09
WO2010147097A12010-12-23
Foreign References:
JPH11240095A1999-09-07
JP2004201640A2004-07-22
JP4001614B22007-10-31
JP4248986B22009-04-02
JPS62277148A1987-12-02
JP3496427B22004-02-09
JP2002320662A2002-11-05
JPS621824A1987-01-07
JP4501044B22010-07-14
JPH0523597A1993-02-02
Other References:
See also references of EP 2749604A4
Attorney, Agent or Firm:
KATSUNUMA Hirohito et al. (JP)
Katsunuma Hirohito (JP)
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Claims: