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Title:
LAMINATE INCLUDING BIOMASS-DERIVED RESIN LAYER, AND HEAT INSULATING CONTAINER
Document Type and Number:
WIPO Patent Application WO/2021/090880
Kind Code:
A1
Abstract:
The purpose of the present invention is to manufacture a laminate and a foaming laminate which have a low environmental load and an excellent heat insulation property. The present inventors have found that the purpose can be achieved by a foaming laminate characterized by at least comprising, in the following order: a foaming layer consisting of a low-density polyolefin resin having a density of 0.91-0.93 g/cm3 (exclusive of 0.93); a paper base layer; and a non-foaming layer consisting of a medium or high-density polyolefin resin having a density of 0.93-0.97 g/cm3, wherein the low-density polyolefin resin and/or the medium or high-density polyolefin resin contains a biomass polyethylene resin, and the content of biomass is at least 5%.

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Inventors:
UENO TOMOHIRO (JP)
NISHINO YOSHITSUGU (JP)
KONO HIROYUKI (JP)
Application Number:
PCT/JP2020/041354
Publication Date:
May 14, 2021
Filing Date:
November 05, 2020
Export Citation:
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Assignee:
NISSIN FOODS HOLDINGS CO LTD (JP)
International Classes:
B32B5/24; B32B27/10; B32B27/32; B65D65/40; B65D65/46; B65D81/38
Domestic Patent References:
WO2019186640A12019-10-03
Foreign References:
JP2018069683A2018-05-10
JP2017154821A2017-09-07
JP2018051788A2018-04-05
JP2016027171A2016-02-18
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