Title:
MULTILAYER-STRUCTURED MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2018/061541
Kind Code:
A1
Abstract:
A multilayer-structured molded article has inner and outer layers comprising a first ethylene terephthalate-type polyester resin and has an oxygen-absorptive middle layer containing a nonpolymeric organic oxygen absorbent, and is characterized in that the oxygen-absorptive middle layer additionally has a second ethylene terephthalate-type polyester resin containing relatively more copolymerized units than the first ethylene terephthalate-type polyester resin and contains at least 5 mass parts of the nonpolymeric organic oxygen absorbent per 100 mass parts of the second ethylene terephthalate-type polyester resin.
Inventors:
SAWA YOSHIKI (JP)
YAMADA TOSHIKI (JP)
HIRAYAMA YUKIKO (JP)
MURAMATSU KANNA (JP)
YAMADA TOSHIKI (JP)
HIRAYAMA YUKIKO (JP)
MURAMATSU KANNA (JP)
Application Number:
PCT/JP2017/030116
Publication Date:
April 05, 2018
Filing Date:
August 23, 2017
Export Citation:
Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
International Classes:
B32B27/36; B29B11/06; B29C49/22; B32B27/00; B65D65/40
Domestic Patent References:
| WO2013099921A1 | 2013-07-04 | |||
| WO2012102086A1 | 2012-08-02 | |||
| WO2013099921A1 | 2013-07-04 |
Foreign References:
| JP2015157470A | 2015-09-03 | |||
| JPS5989149A | 1984-05-23 | |||
| JP2014172219A | 2014-09-22 | |||
| JP2001520135A | 2001-10-30 | |||
| JPS5967049A | 1984-04-16 | |||
| US20030235667A1 | 2003-12-25 | |||
| JP2004161796A | 2004-06-10 | |||
| JP2010523799A | 2010-07-15 | |||
| JP2015174895A | 2015-10-05 | |||
| JP2013531084A | 2013-08-01 | |||
| JPH08283422A | 1996-10-29 | |||
| JP2004002566A | 2004-01-08 |
Other References:
See also references of EP 3521023A4
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
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