WO2022268615A3 - Verfahren zum chemischen recycling von polyethylenfuranoat (pef), pur/pir-hartschaum und verfahren zur herstellung von pur/pir-hartschäumen - Google Patents

Verfahren zum chemischen recycling von polyethylenfuranoat (pef), pur/pir-hartschaum und verfahren zur herstellung von pur/pir-hartschäumen Download PDF

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Publication number
WO2022268615A3
WO2022268615A3 PCT/EP2022/066387 EP2022066387W WO2022268615A3 WO 2022268615 A3 WO2022268615 A3 WO 2022268615A3 EP 2022066387 W EP2022066387 W EP 2022066387W WO 2022268615 A3 WO2022268615 A3 WO 2022268615A3
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WO
WIPO (PCT)
Prior art keywords
pur
pef
pir hard
pir
manufacturing
Prior art date
Application number
PCT/EP2022/066387
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English (en)
French (fr)
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WO2022268615A2 (de
Original Assignee
Puren Gmbh
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 Puren Gmbh filed Critical Puren Gmbh
Priority to KR1020247002172A priority Critical patent/KR20240036007A/ko
Priority to CN202280042153.5A priority patent/CN117480206A/zh
Priority to CA3223609A priority patent/CA3223609A1/en
Priority to EP22735121.0A priority patent/EP4359473A2/de
Publication of WO2022268615A2 publication Critical patent/WO2022268615A2/de
Publication of WO2022268615A3 publication Critical patent/WO2022268615A3/de

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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
    • C08J11/18—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 by treatment with organic material
    • C08J11/22—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 by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—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 by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Es wird ein Verfahren zum chemischen Recycling von Polyethylenfuranoat (PEF) vorgeschlagen, wobei ein PEF-Polymer in zumindest eine niedermolekulare Verbindung umgesetzt wird.
PCT/EP2022/066387 2021-06-21 2022-06-15 Verfahren zum chemischen recycling von polyethylenfuranoat (pef), pur/pir-hartschaum und verfahren zur herstellung von pur/pir-hartschäumen WO2022268615A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020247002172A KR20240036007A (ko) 2021-06-21 2022-06-15 폴리에틸렌 푸라노에이트(pef)의 화학적 재활용 방법, pur/pir 경질 폼 및 pur/pir 경질 폼 제조 공정
CN202280042153.5A CN117480206A (zh) 2021-06-21 2022-06-15 聚呋喃二甲酸乙二醇酯（pef）的化学回收方法、pur/pir硬质泡沫和pur/pir硬质泡沫的生产方法
CA3223609A CA3223609A1 (en) 2021-06-21 2022-06-15 Method for the chemical recycling of polyethylene furanoate (pef), pur/pir hard foam, and process for manufacturing pur/pir hard foams
EP22735121.0A EP4359473A2 (de) 2021-06-21 2022-06-15 Verfahren zum chemischen recycling von polyethylenfuranoat (pef), pur/pir-hartschaum und verfahren zur herstellung von pur/pir-hartschäumen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021115988.1A DE102021115988A1 (de) 2021-06-21 2021-06-21 Verfahren zum chemischen Recycling von Polyethylenfuranoat (PEF), PUR/PIR-Hartschaum und Verfahren zur Herstellung von PUR/PIR-Hartschäumen
DE102021115988.1 2021-06-21

Publications (2)

Publication Number Publication Date
WO2022268615A2 WO2022268615A2 (de) 2022-12-29
WO2022268615A3 true WO2022268615A3 (de) 2023-03-23

Family

ID=82319610

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/066387 WO2022268615A2 (de) 2021-06-21 2022-06-15 Verfahren zum chemischen recycling von polyethylenfuranoat (pef), pur/pir-hartschaum und verfahren zur herstellung von pur/pir-hartschäumen

Country Status (6)

Country Link
EP (1) EP4359473A2 (de)
KR (1) KR20240036007A (de)
CN (1) CN117480206A (de)
CA (1) CA3223609A1 (de)
DE (1) DE102021115988A1 (de)
WO (1) WO2022268615A2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9073886B2 (en) * 2010-12-29 2015-07-07 Furanix Technologies B.V. Process for the depolymerization of a furandicarboxylate containing polyester
US20160060419A1 (en) * 2013-10-15 2016-03-03 International Business Machines Corporation Methods and materials for depolymerizing polyesters
US20200079927A1 (en) * 2015-12-23 2020-03-12 Ioniqa Technologies B.V. Catalyst Complex and Method of Degradation of a Polymer Material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT515460A1 (de) 2014-03-03 2015-09-15 Frithum Gerhard Dr Verfahren zur Rückgewinnung von Polyestermonomeren aus Polyestern
US10323135B2 (en) 2014-12-23 2019-06-18 Ioniqa Technologies B.V. Reusable capture complex
EP3283545A1 (de) 2015-04-14 2018-02-21 Resinate Materials Group, Inc. Polyesterpolyole mit erhöhter klarheit
NL2018269B1 (en) 2017-01-31 2018-08-14 Ioniqa Tech B V Decomposition of condensation polymers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9073886B2 (en) * 2010-12-29 2015-07-07 Furanix Technologies B.V. Process for the depolymerization of a furandicarboxylate containing polyester
US20160060419A1 (en) * 2013-10-15 2016-03-03 International Business Machines Corporation Methods and materials for depolymerizing polyesters
US20200079927A1 (en) * 2015-12-23 2020-03-12 Ioniqa Technologies B.V. Catalyst Complex and Method of Degradation of a Polymer Material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GABIRONDO ELENA ET AL: "Organocatalyzed closed-loop chemical recycling of thermo-compressed films of poly(ethylene furanoate)", POLYMER CHEMISTRY, vol. 12, no. 10, 1 January 2021 (2021-01-01), Cambridge, pages 1571 - 1580, XP055967070, ISSN: 1759-9954, DOI: 10.1039/D0PY01623C *

Also Published As

Publication number Publication date
CA3223609A1 (en) 2022-12-29
DE102021115988A1 (de) 2022-12-22
EP4359473A2 (de) 2024-05-01
KR20240036007A (ko) 2024-03-19
WO2022268615A2 (de) 2022-12-29
CN117480206A (zh) 2024-01-30

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