JP2021024107A5 - - Google Patents

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Publication number
JP2021024107A5
JP2021024107A5 JP2019141058A JP2019141058A JP2021024107A5 JP 2021024107 A5 JP2021024107 A5 JP 2021024107A5 JP 2019141058 A JP2019141058 A JP 2019141058A JP 2019141058 A JP2019141058 A JP 2019141058A JP 2021024107 A5 JP2021024107 A5 JP 2021024107A5
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JP
Japan
Prior art keywords
laminate according
base material
polyester
laminate
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2019141058A
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Japanese (ja)
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JP2021024107A (en
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Publication date
Application filed filed Critical
Priority to JP2019141058A priority Critical patent/JP2021024107A/en
Priority claimed from JP2019141058A external-priority patent/JP2021024107A/en
Publication of JP2021024107A publication Critical patent/JP2021024107A/en
Publication of JP2021024107A5 publication Critical patent/JP2021024107A5/ja
Priority to JP2023175066A priority patent/JP2023178344A/en
Pending legal-status Critical Current

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Claims (8)

基材と、ヒートシール層とを備え、
前記基材がポリエステル（但し、ケミカルリサイクルポリエステルは除く）から構成されることを特徴とする、積層体。 With a base material and a heat seal layer,
A laminate, wherein the base material is made of polyester (excluding chemically recycled polyester) . 前記積層体全体の厚さに対する、前記基材の厚さの割合が、６０％以上である、請求項１に記載の積層体。 The laminate according to claim 1, wherein the ratio of the thickness of the base material to the thickness of the entire laminate is 60% or more. 前記ヒートシール層が、ポリエステル系ヒートシール剤を含む、請求項１または２に記載の積層体。 The laminate according to claim 1 or 2, wherein the heat-sealing layer contains a polyester-based heat-sealing agent. 前記基材が、蒸着膜を備える、請求項１～３のいずれか一項に記載の積層体。 The laminate according to any one of claims 1 to 3, wherein the base material comprises a thin-film deposition film. 前記基材と、前記ヒートシール層との間に、中間層を備え、
前記中間層が、前記基材と同一の材料により構成され、
前記同一の材料が、ポリエステル（但し、ケミカルリサイクルポリエステルは除く）である、請求項１～４のいずれか一項に記載の積層体。 An intermediate layer is provided between the base material and the heat seal layer.
The intermediate layer is made of the same material as the base material.
The laminate according to any one of claims 1 to 4, wherein the same material is polyester (excluding chemically recycled polyester) . 前記積層体全体におけるポリエステルの含有量が、６０質量％以上である、請求項１～５のいずれか一項に記載の積層体。 The laminate according to any one of claims 1 to 5, wherein the polyester content in the entire laminate is 60% by mass or more. 包装体用途に用いられる、請求項１～６のいずれか一項に記載の積層体。 The laminate according to any one of claims 1 to 6, which is used for packaging purposes. 請求項１～７のいずれか一項に記載の積層体を備えることを特徴とする、包装体。 A package body comprising the laminate according to any one of claims 1 to 7.
JP2019141058A 2019-07-31 2019-07-31 Laminate and package Pending JP2021024107A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019141058A JP2021024107A (en) 2019-07-31 2019-07-31 Laminate and package
JP2023175066A JP2023178344A (en) 2019-07-31 2023-10-10 Laminate and package

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019141058A JP2021024107A (en) 2019-07-31 2019-07-31 Laminate and package

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023175066A Division JP2023178344A (en) 2019-07-31 2023-10-10 Laminate and package

Publications (2)

Publication Number Publication Date
JP2021024107A JP2021024107A (en) 2021-02-22
JP2021024107A5 true JP2021024107A5 (en) 2022-05-17

Family

ID=74662805

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019141058A Pending JP2021024107A (en) 2019-07-31 2019-07-31 Laminate and package
JP2023175066A Pending JP2023178344A (en) 2019-07-31 2023-10-10 Laminate and package

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023175066A Pending JP2023178344A (en) 2019-07-31 2023-10-10 Laminate and package

Country Status (1)

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JP (2) JP2021024107A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001019694A1 (en) * 1999-09-10 2001-03-22 Ishida Co., Ltd. Food-packaging bag, method of food packaging, and use of laminated film as food-packaging bag

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