生分解性積層体の製造方法

Title:

生分解性積層体の製造方法

Document Type and Number:

Japanese Patent JP7353280

Kind Code:

B2

Abstract:

A method in which a pressure-bonding surface is used to pressure-bond a resin material to a paper substrate, and then the resin material is removed from the pressure-bonding surface, whereby a biodegradable laminate configured from the paper substrate and a resin layer is manufactured, wherein the resin material contains (A) 100 parts by weight of polyhydroxyalkanoate that includes repeating units represented by the following formula: (-CHR-CH2-CO-O) (in the formula, R is an alkyl group represented by CnH2n+1, and n is an integer of 1-15), and (B) 1-20 parts by weight of a glycerol ester compound.

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Inventors:

Hiroshi Tone
Tetsuo Ohkura

Application Number:

JP2020525433A

Publication Date:

September 29, 2023

Filing Date:

May 30, 2019

Export Citation:

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Assignee:

Kaneka Corporation

International Classes:

B32B37/26; B32B27/10; B32B27/36; B32B29/00

Domestic Patent References:

JP2014054278A1
JP2016049630A
JP10128920A
JP2003535996A

Foreign References:

WO2013147139A1
WO2009122673A1

Attorney, Agent or Firm:

Ariko Patent Office

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