KR20220162131A - 폴리에스테르의 리사이클 시스템 및 리사이클 방법 - Google Patents

폴리에스테르의 리사이클 시스템 및 리사이클 방법 Download PDF

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Publication number
KR20220162131A
KR20220162131A KR1020227033704A KR20227033704A KR20220162131A KR 20220162131 A KR20220162131 A KR 20220162131A KR 1020227033704 A KR1020227033704 A KR 1020227033704A KR 20227033704 A KR20227033704 A KR 20227033704A KR 20220162131 A KR20220162131 A KR 20220162131A
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South Korea
Prior art keywords
polyester
functional layer
polyester film
film
laminated
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Pending
Application number
KR1020227033704A
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English (en)
Korean (ko)
Inventor
가즈노부 다다
도시히로 히라키
도모히로 스즈키
기요노리 구로다
Original Assignee
미쯔비시 케미컬 주식회사
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Priority claimed from JP2020208859A external-priority patent/JP7294308B2/ja
Application filed by 미쯔비시 케미컬 주식회사 filed Critical 미쯔비시 케미컬 주식회사
Publication of KR20220162131A publication Critical patent/KR20220162131A/ko
Pending legal-status Critical Current

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    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • 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
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • 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
    • 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
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • 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
    • 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
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • B29B2017/001—Pretreating the materials before recovery
    • B29B2017/0015—Washing, rinsing
    • 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
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0293—Dissolving the materials in gases or liquids
    • 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
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0293—Dissolving the materials in gases or liquids
    • B29B2017/0296—Dissolving the materials in aqueous alkaline solutions, e.g. NaOH or KOH
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/04—Making granules by dividing preformed material in the form of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Detergent Compositions (AREA)
KR1020227033704A 2020-03-31 2021-03-04 폴리에스테르의 리사이클 시스템 및 리사이클 방법 Pending KR20220162131A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2020-065409 2020-03-31
JP2020065409 2020-03-31
JPJP-P-2020-208859 2020-12-16
JP2020208859A JP7294308B2 (ja) 2020-03-31 2020-12-16 ポリエステルのリサイクルシステム及びリサイクル方法
PCT/JP2021/008543 WO2021199897A1 (ja) 2020-03-31 2021-03-04 ポリエステルのリサイクルシステム及びリサイクル方法

Publications (1)

Publication Number Publication Date
KR20220162131A true KR20220162131A (ko) 2022-12-07

Family

ID=77930221

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227033704A Pending KR20220162131A (ko) 2020-03-31 2021-03-04 폴리에스테르의 리사이클 시스템 및 리사이클 방법

Country Status (7)

Country Link
US (1) US20230024305A1 (https=)
EP (1) EP4129675A4 (https=)
JP (1) JP2022046592A (https=)
KR (1) KR20220162131A (https=)
CN (2) CN115362201B (https=)
TW (1) TWI878486B (https=)
WO (1) WO2021199897A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023079089A (ja) * 2021-11-26 2023-06-07 三菱ケミカル株式会社 積層ポリエステルフィルムの機能層除去方法
WO2023106002A1 (ja) * 2021-12-09 2023-06-15 東レ株式会社 被膜付きフィルムからの被膜の剥離方法および被膜の剥離装置
CN116041781B (zh) * 2022-12-30 2025-07-04 汇科(新加坡)控股私人有限公司 Pvdf浆料的回收方法及系统
TWI895740B (zh) * 2023-06-02 2025-09-01 南亞塑膠工業股份有限公司 含聚酯的離型膜處理方法及含聚酯之物的製造方法
JP7672005B2 (ja) * 2023-07-31 2025-05-07 日榮新化株式会社 剥離シートのリサイクル方法、リサイクル用剥離シート及びこれを用いた樹脂シート積層体
DE102023133101A1 (de) 2023-11-27 2025-05-28 Tesa Se Verfahren zur Aufarbeitung von Klebebandabfällen mit Polyester-Träger
TWI902096B (zh) * 2023-12-21 2025-10-21 南亞塑膠工業股份有限公司 聚酯材料的回收方法
CN118082028B (zh) * 2024-04-20 2024-08-16 河南银金达彩印股份有限公司 一种废旧混杂多层复合废旧塑料膜回收方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991028A (ja) * 1982-11-17 1984-05-25 Yasuo Iwata 磁気テ−プ屑からの原料回収方法および装置
JP3452332B2 (ja) * 1994-03-28 2003-09-29 日産自動車株式会社 樹脂基体表面の被膜の除去方法
US5628832A (en) * 1995-03-24 1997-05-13 E. I. Du Pont De Nemours And Company Removal of adhesive from polyester film
JPH09271748A (ja) * 1996-04-09 1997-10-21 Matsushita Electric Ind Co Ltd プリント基板の処理方法
PT924678E (pt) * 1997-12-19 2005-01-31 Toyo Boseki Rotulos garrafas com estes rotulos e processos para a sua reciclagem
JP2000025041A (ja) * 1998-07-14 2000-01-25 Unitika Ltd 樹脂フィルムからのコート層の剥離方法
JP2002265665A (ja) * 2001-03-12 2002-09-18 Toray Ind Inc 離型フィルムの回収方法
JP2005132901A (ja) * 2003-10-29 2005-05-26 Teijin Fibers Ltd 脂肪族ポリエステルから異素材を除去する方法
JP2005264019A (ja) * 2004-03-19 2005-09-29 Konica Minolta Medical & Graphic Inc ポリエステル系樹脂支持体回収方法
JP2005298354A (ja) * 2004-04-07 2005-10-27 Is:Kk ポリエステルフィルムからのエステルモノマーの回収方法
JP2005321537A (ja) * 2004-05-07 2005-11-17 Konica Minolta Medical & Graphic Inc 樹脂支持体回収方法
KR100528646B1 (ko) * 2005-01-24 2005-11-15 한국생산기술연구원 포장용 다층 폐필름의 재활용방법
JP2009291690A (ja) * 2008-06-03 2009-12-17 Tdk Corp 剥離フィルムの洗浄方法、並びに基材フィルム及び剥離フィルムのリサイクル方法
CN109366800A (zh) * 2017-08-02 2019-02-22 鹏鼎控股(深圳)股份有限公司 底片的回收利用方法
JP7451149B2 (ja) * 2018-11-22 2024-03-18 東洋クロス株式会社 機能層を有する基材フィルムから機能層を除去する方法、および基材フィルムの回収方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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Publication number Publication date
US20230024305A1 (en) 2023-01-26
CN115362201A (zh) 2022-11-18
TWI878486B (zh) 2025-04-01
WO2021199897A1 (ja) 2021-10-07
CN115362201B (zh) 2024-04-02
JP2022046592A (ja) 2022-03-23
EP4129675A1 (en) 2023-02-08
CN118063850A (zh) 2024-05-24
TW202200335A (zh) 2022-01-01
EP4129675A4 (en) 2024-03-06

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