JP7836506B2 - 積層体、包装材、リサイクル方法 - Google Patents

積層体、包装材、リサイクル方法

Info

Publication number
JP7836506B2
JP7836506B2 JP2025546918A JP2025546918A JP7836506B2 JP 7836506 B2 JP7836506 B2 JP 7836506B2 JP 2025546918 A JP2025546918 A JP 2025546918A JP 2025546918 A JP2025546918 A JP 2025546918A JP 7836506 B2 JP7836506 B2 JP 7836506B2
Authority
JP
Japan
Prior art keywords
substrate
resin layer
acid
mass
vinyl alcohol
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.)
Active
Application number
JP2025546918A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025134568A1 (https=
JPWO2025134568A5 (https=
Inventor
竜二 木村
貴之 久保田
達哉 神山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIC Corp
Original Assignee
DIC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DIC Corp filed Critical DIC Corp
Publication of JPWO2025134568A1 publication Critical patent/JPWO2025134568A1/ja
Publication of JPWO2025134568A5 publication Critical patent/JPWO2025134568A5/ja
Application granted granted Critical
Publication of JP7836506B2 publication Critical patent/JP7836506B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
JP2025546918A 2023-12-21 2024-11-07 積層体、包装材、リサイクル方法 Active JP7836506B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023215729 2023-12-21
JP2023215729 2023-12-21
PCT/JP2024/039527 WO2025134568A1 (ja) 2023-12-21 2024-11-07 積層体、包装材、リサイクル方法

Publications (3)

Publication Number Publication Date
JPWO2025134568A1 JPWO2025134568A1 (https=) 2025-06-26
JPWO2025134568A5 JPWO2025134568A5 (https=) 2025-11-19
JP7836506B2 true JP7836506B2 (ja) 2026-03-27

Family

ID=96136775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025546918A Active JP7836506B2 (ja) 2023-12-21 2024-11-07 積層体、包装材、リサイクル方法

Country Status (2)

Country Link
JP (1) JP7836506B2 (https=)
WO (1) WO2025134568A1 (https=)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144488A (ja) 2000-11-15 2002-05-21 Lintec Corp 易分離性ラミネート紙及びその製造方法
JP2004169005A (ja) 2002-11-05 2004-06-17 Toray Ind Inc 積層フィルムのリサイクル方法およびリサイクル製品
JP2015104916A (ja) 2013-12-03 2015-06-08 三菱樹脂株式会社 表面保護フィルム
JP2021507826A (ja) 2017-12-07 2021-02-25 ランダ コーポレイション リミテッド デジタル印刷処理及び方法
WO2021090690A1 (ja) 2019-11-06 2021-05-14 Dic株式会社 積層フィルム及び積層フィルムの分離回収方法
WO2022114032A1 (ja) 2020-11-26 2022-06-02 株式会社クラレ 多層構造体、その分離方法及びリサイクル方法
JP2022174892A (ja) 2021-05-12 2022-11-25 花王株式会社 包装容器
JP2023018713A (ja) 2021-07-28 2023-02-09 株式会社クラレ ヒートシール用フィルム及びその分離回収方法
WO2023048241A1 (ja) 2021-09-22 2023-03-30 株式会社クラレ 多層構造体並びにその分離方法及びリサイクル方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002144488A (ja) 2000-11-15 2002-05-21 Lintec Corp 易分離性ラミネート紙及びその製造方法
JP2004169005A (ja) 2002-11-05 2004-06-17 Toray Ind Inc 積層フィルムのリサイクル方法およびリサイクル製品
JP2015104916A (ja) 2013-12-03 2015-06-08 三菱樹脂株式会社 表面保護フィルム
JP2021507826A (ja) 2017-12-07 2021-02-25 ランダ コーポレイション リミテッド デジタル印刷処理及び方法
WO2021090690A1 (ja) 2019-11-06 2021-05-14 Dic株式会社 積層フィルム及び積層フィルムの分離回収方法
WO2022114032A1 (ja) 2020-11-26 2022-06-02 株式会社クラレ 多層構造体、その分離方法及びリサイクル方法
JP2022174892A (ja) 2021-05-12 2022-11-25 花王株式会社 包装容器
JP2023018713A (ja) 2021-07-28 2023-02-09 株式会社クラレ ヒートシール用フィルム及びその分離回収方法
WO2023048241A1 (ja) 2021-09-22 2023-03-30 株式会社クラレ 多層構造体並びにその分離方法及びリサイクル方法

Also Published As

Publication number Publication date
JPWO2025134568A1 (https=) 2025-06-26
WO2025134568A1 (ja) 2025-06-26

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