CN118019642A - 多层结构体及其分离方法和再利用方法 - Google Patents

多层结构体及其分离方法和再利用方法 Download PDF

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Publication number
CN118019642A
CN118019642A CN202280064424.7A CN202280064424A CN118019642A CN 118019642 A CN118019642 A CN 118019642A CN 202280064424 A CN202280064424 A CN 202280064424A CN 118019642 A CN118019642 A CN 118019642A
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CN
China
Prior art keywords
layer
water
layer structure
multilayer structure
less
Prior art date
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Pending
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CN202280064424.7A
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English (en)
Chinese (zh)
Inventor
石内聪史
吉田健太郎
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Kuraray Co Ltd
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Kuraray Co Ltd
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Publication of CN118019642A publication Critical patent/CN118019642A/zh
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    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • 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
    • 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
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/006—Delaminating
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B32B2307/7166—Water-soluble, water-dispersible
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/748—Releasability
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/75—Printability
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
CN202280064424.7A 2021-09-22 2022-09-22 多层结构体及其分离方法和再利用方法 Pending CN118019642A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-153885 2021-09-22
JP2021153885 2021-09-22
PCT/JP2022/035402 WO2023048241A1 (ja) 2021-09-22 2022-09-22 多層構造体並びにその分離方法及びリサイクル方法

Publications (1)

Publication Number Publication Date
CN118019642A true CN118019642A (zh) 2024-05-10

Family

ID=85720783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280064424.7A Pending CN118019642A (zh) 2021-09-22 2022-09-22 多层结构体及其分离方法和再利用方法

Country Status (5)

Country Link
US (1) US20240399721A1 (https=)
JP (1) JPWO2023048241A1 (https=)
CN (1) CN118019642A (https=)
DE (1) DE112022004065T5 (https=)
WO (1) WO2023048241A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025134568A1 (ja) * 2023-12-21 2025-06-26 Dic株式会社 積層体、包装材、リサイクル方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230944A (en) * 1991-06-22 1993-07-27 Hoechst Aktiengesellschaft Laminated material having latent inherent delamination potential
JP2002121349A (ja) * 2000-10-16 2002-04-23 Kuraray Co Ltd 熱溶融性ポリビニルアルコール系樹脂組成物
JP2002264130A (ja) * 2001-03-07 2002-09-18 Kanegafuchi Chem Ind Co Ltd 自動車内装材のリサイクル方法
CN102596570A (zh) * 2009-08-31 2012-07-18 日本合成化学工业株式会社 多层结构体
CN103158316A (zh) * 2011-12-12 2013-06-19 杜邦公司 可回收的层合包装材料
CN104781361A (zh) * 2012-09-07 2015-07-15 艾利丹尼森公司 适应回收的标签
CN105916780A (zh) * 2014-09-01 2016-08-31 积水化学工业株式会社 水溶性包装用膜
TW201919870A (zh) * 2017-06-21 2019-06-01 英商吉瓦材料股份有限公司 複合結構及其製造方法
CN110446608A (zh) * 2016-12-15 2019-11-12 萨巴瑞提股份有限公司 回收包装材料的方法与装置
WO2020166685A1 (ja) * 2019-02-15 2020-08-20 株式会社フジシールインターナショナル 包装フィルム及びパウチ容器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021168A (ja) * 1999-09-29 2012-02-02 Kuraray Co Ltd 低臭性に優れたエチレン−ビニルアルコール共重合体からなる樹脂組成物
JP2006256198A (ja) * 2005-03-18 2006-09-28 Toppan Printing Co Ltd 紙製積層体および紙製容器
US20070100076A1 (en) * 2005-10-28 2007-05-03 Hayes Richard A High modulus ionomers for packaging
JP5089317B2 (ja) * 2006-10-06 2012-12-05 日本合成化学工業株式会社 真空断熱構造体
JP5178280B2 (ja) * 2008-03-31 2013-04-10 日本合成化学工業株式会社 真空断熱構造体
US20100080943A1 (en) * 2008-09-30 2010-04-01 E. I. Du Pont De Nemours And Company Ethylene vinyl alcohol composition with metal carboxylate
US10279510B2 (en) 2014-05-11 2019-05-07 Infimer Technologies Ltd. Method of separating waste material
TWI799460B (zh) * 2017-10-27 2023-04-21 日商三菱化學股份有限公司 乙烯-乙烯醇系共聚物樹脂組成物、多層結構體及包裝體
JP2020128069A (ja) * 2019-02-12 2020-08-27 凸版印刷株式会社 包装材用積層体、及びそれを用いた包装袋

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230944A (en) * 1991-06-22 1993-07-27 Hoechst Aktiengesellschaft Laminated material having latent inherent delamination potential
JP2002121349A (ja) * 2000-10-16 2002-04-23 Kuraray Co Ltd 熱溶融性ポリビニルアルコール系樹脂組成物
JP2002264130A (ja) * 2001-03-07 2002-09-18 Kanegafuchi Chem Ind Co Ltd 自動車内装材のリサイクル方法
CN102596570A (zh) * 2009-08-31 2012-07-18 日本合成化学工业株式会社 多层结构体
CN103158316A (zh) * 2011-12-12 2013-06-19 杜邦公司 可回收的层合包装材料
CN104781361A (zh) * 2012-09-07 2015-07-15 艾利丹尼森公司 适应回收的标签
CN105916780A (zh) * 2014-09-01 2016-08-31 积水化学工业株式会社 水溶性包装用膜
CN110446608A (zh) * 2016-12-15 2019-11-12 萨巴瑞提股份有限公司 回收包装材料的方法与装置
TW201919870A (zh) * 2017-06-21 2019-06-01 英商吉瓦材料股份有限公司 複合結構及其製造方法
WO2020166685A1 (ja) * 2019-02-15 2020-08-20 株式会社フジシールインターナショナル 包装フィルム及びパウチ容器

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JPWO2023048241A1 (https=) 2023-03-30
WO2023048241A1 (ja) 2023-03-30
DE112022004065T5 (de) 2024-06-06
US20240399721A1 (en) 2024-12-05

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