Title:
液体用紙容器
Document Type and Number:
Japanese Patent JP6948603
Kind Code:
B2
Abstract:
To provide a laminate equipped with a polyolefin resin layer including a polyolefin derived from a conventional fossil fuel and a laminate equipped with a polyolefin resin layer including a biomass polyolefin by no means inferior with regard to physical properties such as mechanical characteristics.SOLUTION: A laminate at least includes a first thermoplastic resin layer, a paper substrate layer, a polyolefin resin layer and a second thermoplastic resin layer in this order. The polyolefin resin layer includes a biomass polyolefin being a polymer of a monomer including ethylene derived from biomass. A biomass degree in the polyolefin resin layer is 5% or more.SELECTED DRAWING: Figure 1
Inventors:
Akihiko Takeda
Kunihiro Takeshi
Kunihiro Takeshi
Application Number:
JP2020103196A
Publication Date:
October 20, 2021
Filing Date:
June 15, 2020
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B65D65/40; B32B1/02; B32B9/00; B32B27/10; B32B27/32
Domestic Patent References:
| JP2015205719A | ||||
| JP2014133337A | ||||
| JP2017196780A |
Attorney, Agent or Firm:
Yukitaka Nakamura
Satoru Asakura
Mari Asano
Satoru Asakura
Mari Asano