Title:
LAMINATE, AND CONTAINER PACKAGE FOR FROZEN FOOD
Document Type and Number:
WIPO Patent Application WO/2022/254930
Kind Code:
A1
Abstract:
A laminate according to the present invention comprises: an inner layer; and one pair of outer layers laminated on both surface of the inner layer. The inner layer contains an inorganic filler and a first thermoplastic resin. The outer layers each contain a second thermoplastic resin. The inorganic filler contains calcium carbonate particles. The content ratio of the inorganic filler in the laminate is greater than 50 mass%. The first thermoplastic resin and the second thermoplastic resin each satisfy specific conditions. In the first thermoplastic resin and the second thermoplastic resin, the total content ratios of a first polyethylene resin, a second polyethylene resin, and a third polyethylene resin, which satisfy specific conditions, are each greater than 90 mass%.
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Inventors:
NISHIMIYA YOSHIYUKI (JP)
YANASE YASUTAKA (JP)
HAYASHI NORIYUKI (JP)
NAGANO KENTARO (JP)
YANASE YASUTAKA (JP)
HAYASHI NORIYUKI (JP)
NAGANO KENTARO (JP)
Application Number:
PCT/JP2022/015637
Publication Date:
December 08, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
EARTH CREATE CO LTD (JP)
KYOEI SANGYO CORP (JP)
KYOEI SANGYO CORP (JP)
International Classes:
B32B27/32; B65D1/00; B65D65/40
Foreign References:
| JP2005289494A | 2005-10-20 | |||
| JP2003220674A | 2003-08-05 | |||
| JP2016198998A | 2016-12-01 | |||
| JP2002361811A | 2002-12-18 | |||
| JP6857428B1 | 2021-04-14 | |||
| JP2021112862A | 2021-08-05 | |||
| JP2021037748A | 2021-03-11 |
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
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