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AU2001243354A1 - Process for chemical recycling of polyurethane-containing scrap - Google Patents

Process for chemical recycling of polyurethane-containing scrap

Info

Publication number
AU2001243354A1
AU2001243354A1 AU2001243354A AU4335401A AU2001243354A1 AU 2001243354 A1 AU2001243354 A1 AU 2001243354A1 AU 2001243354 A AU2001243354 A AU 2001243354A AU 4335401 A AU4335401 A AU 4335401A AU 2001243354 A1 AU2001243354 A1 AU 2001243354A1
Authority
AU
Australia
Prior art keywords
polyurethane
chemical recycling
containing scrap
scrap
recycling
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.)
Abandoned
Application number
AU2001243354A
Inventor
Vahid Sendijarevic
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.)
TROY POLYMERS
Original Assignee
POLYMERS TROY
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 POLYMERS TROY filed Critical POLYMERS TROY
Publication of AU2001243354A1 publication Critical patent/AU2001243354A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/83—Chemically modified polymers
    • C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2001243354A 2000-02-28 2001-02-28 Process for chemical recycling of polyurethane-containing scrap Abandoned AU2001243354A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
USNOTGIVEN 1997-05-02
US18522800P 2000-02-28 2000-02-28
US60185228 2000-02-28
PCT/US2001/006560 WO2001064778A1 (en) 2000-02-28 2001-02-28 Process for chemical recycling of polyurethane-containing scrap

Publications (1)

Publication Number Publication Date
AU2001243354A1 true AU2001243354A1 (en) 2001-09-12

Family

ID=22680125

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001243354A Abandoned AU2001243354A1 (en) 2000-02-28 2001-02-28 Process for chemical recycling of polyurethane-containing scrap

Country Status (4)

Country Link
US (1) US6750260B2 (en)
AU (1) AU2001243354A1 (en)
CA (1) CA2400499A1 (en)
WO (1) WO2001064778A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7692050B2 (en) 2003-03-28 2010-04-06 Ab-Cwt, Llc Apparatus and process for separation of organic materials from attached insoluble solids, and conversion into useful products
US8003833B2 (en) * 2003-03-28 2011-08-23 Ab-Cwt, Llc Process for conversion of organic, waste, or low-value materials into useful products
US8877992B2 (en) 2003-03-28 2014-11-04 Ab-Cwt Llc Methods and apparatus for converting waste materials into fuels and other useful products
TW200732467A (en) * 2005-09-28 2007-09-01 Cwt Llc Ab Process for conversion of organic, waste, or low-value materials into useful products
US20070197668A1 (en) * 2006-02-20 2007-08-23 Troy Polymers, Inc. Process for preparing polyols
CZ301686B6 (en) 2007-08-23 2010-05-26 Ústav makromolekulární chemie AV CR, v.v.i. Recycling process of waste polyurethane foams
GB2459639B (en) * 2008-02-15 2010-09-08 Screenex Mfg Screen panels with recycled polyurethane
CZ2009620A3 (en) 2009-09-22 2011-04-06 Ústav makromolekulární chemie AV CR, v.v.i. Raw material for producing polyurethanes and process for preparing thereof from waste polyurethane
CN101845152A (en) * 2010-05-24 2010-09-29 安徽省思维新型建材有限公司 Method for preparing polyester polyol by recycling polyurethane foam waste
US8609740B2 (en) 2011-06-28 2013-12-17 International Automotive Components Group North America, Inc. Closed-loop recycled polyurethane foam, methods of manufacture and products therefrom
CN103756285B (en) * 2014-01-08 2016-06-08 上海应用技术学院 A kind of method for preparing polyurethane elastic body with high-wearing feature
BR112017003344A2 (en) 2014-08-20 2018-01-23 Resinate Mat Group Inc polyether polyols from recycled polymers and waste streams
US9850400B2 (en) 2014-08-20 2017-12-26 Resinate Materials Group, Inc. Digestion of keratin
US9951171B2 (en) 2014-08-20 2018-04-24 Resinate Materials Group, Inc. Polyester polyols from recycled polymers and waste streams
US9890243B2 (en) 2014-10-29 2018-02-13 Resinate Materials Group, Inc. Polymeric plasticizer compositions
US9580546B2 (en) 2014-10-29 2017-02-28 Resinate Materials Group, Inc. Polymeric plasticizer compositions
BR112017016060A2 (en) 2015-01-30 2018-04-03 Resinate Mat Group Inc integrated process for the treatment of pet and ptt recycles
PL232824B1 (en) 2015-05-12 2019-07-31 Politechnika Gdanska Method for glycerolysis of polyurethane wastes and the glycerolysis products obtained from polyurethane wastes
CN105860000B (en) * 2016-04-12 2019-03-26 广州聚天化工科技有限公司 A kind of water-repellent paint performed polymer and its preparation method and application based on polyurethane degraded product preparation
WO2021236385A1 (en) * 2020-05-19 2021-11-25 Huntsman International Llc A process for recycling a polyurethane material
CN112063013A (en) * 2020-08-31 2020-12-11 浙江工业大学 A kind of method for preparing water-based polyurethane by hydrophilic modification after polyurethane foam is degraded and recycled
CN113185664B (en) * 2020-09-30 2022-11-11 成都普美怡科技有限公司 Improved polyurethane foam and preparation method thereof
EP4504817A1 (en) 2022-04-07 2025-02-12 Aarhus Universitet Process for depolymerizing polyurethane
LU501979B1 (en) 2022-04-29 2023-10-30 Kemijski Inst Chemical recycling of polyurethane foams with amines
KR102652028B1 (en) 2023-01-13 2024-04-01 한국화학연구원 Method for low-temperature depolymerization of polymers containing urethane functional groups and preparation of polyols using co-solvents
EP4658714A1 (en) 2023-02-02 2025-12-10 Unilin, BV Conversion of polyisocyanurate
CN120424304A (en) 2024-02-02 2025-08-05 赢创运营有限公司 Production of polyurethane or polyisocyanurate foams

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548992A (en) 1955-06-27 1900-01-01
US3300417A (en) 1963-07-02 1967-01-24 Mobay Chemical Corp Polyurethane plastics
US3404103A (en) 1965-06-10 1968-10-01 Bridgestone Tire Co Ltd Method of decomposing urethane polymer
US3632530A (en) 1967-03-04 1972-01-04 Yokohama Rubber Co Ltd Process for decomposition of a polyurethane resin
US3738946A (en) 1971-08-05 1973-06-12 Upjohn Co Conversion of scrap polyurethane foam to polyol
US3708440A (en) 1972-02-14 1973-01-02 Upjohn Co Reclaiming scrap polyisocyanurate foam with an aliphatic diol and a dialkanolamine
US3983087A (en) 1974-04-29 1976-09-28 The Upjohn Company Novel process of reclaiming polyurethane foam
JPS5117297A (en) 1974-08-02 1976-02-12 Bridgestone Tire Co Ltd Horiooruo horiuretanjugobutsukara kaishusuruhoho
US4110266A (en) 1976-07-09 1978-08-29 Mcdonnell Douglas Corporation Process for converting the decomposition products of polyurethane and novel compositions thereby obtained
US4159972A (en) 1977-10-17 1979-07-03 Ford Motor Company Dissolution of polyurethane foams and re-use of the products therefrom
US4316992A (en) 1981-02-23 1982-02-23 Ford Motor Company Process for polyol recovery from polyurethane foam comprising alcohol and steam hydrolysis
US5274004A (en) 1992-06-15 1993-12-28 The Dow Chemical Company Process for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefrom
DE4234335A1 (en) 1992-10-12 1994-04-14 Basf Schwarzheide Gmbh Process for the production of recycled polyols and their use in the production of polyurethanes
US5300530A (en) * 1992-12-11 1994-04-05 Air Products And Chemicals, Inc. Process for modifying the glycolysis reaction product of polyurethane scrap
ES2130293T3 (en) 1993-02-08 1999-07-01 Bayer Ag PROCEDURE FOR THE MANUFACTURE OF COMPOUNDS PRESENTED BY HYDROXYL GROUPS FROM POLYURETHANOL POLYUREA WASTE.
EP0688354B1 (en) 1993-03-10 1999-12-08 The University of Wyoming Research Corporation d/b/a Western Research Institute Process for waste plastic recycling
US5726277A (en) * 1994-02-02 1998-03-10 Seydel Companies, Inc. Adhesive compositions from phthalate polymers and the preparation thereof
US5443157A (en) 1994-03-31 1995-08-22 Nimco Shredding Co. Automobile shredder residue (ASR) separation and recycling system
DE4421902A1 (en) 1994-06-23 1996-01-04 Bayer Ag Process for the preparation of compounds containing hydroxyl groups from (polyurethane) polyurea waste
DE4445890A1 (en) 1994-12-22 1996-06-27 Basf Schwarzheide Gmbh Process for the production of recycled polyols
DE19510638A1 (en) 1995-03-23 1996-09-26 Basf Schwarzheide Gmbh Process for recycling plastic waste in which polyurethanes are mixed with other plastics
US5689012A (en) * 1996-07-18 1997-11-18 Arco Chemical Technology, L.P. Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter
US6024226A (en) * 1997-06-05 2000-02-15 Olivier; Paul A. System and process for separating and recovering/recycling solid wastes and waste streams
US6077978A (en) * 1997-09-17 2000-06-20 Arco Chemical Technology L.P. Direct polyoxyalkylation of glycerine with double metal cyanide catalysis

Also Published As

Publication number Publication date
WO2001064778A1 (en) 2001-09-07
WO2001064778B1 (en) 2001-11-29
US6750260B2 (en) 2004-06-15
CA2400499A1 (en) 2001-09-07
US20020010222A1 (en) 2002-01-24

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