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DE69433364D1 - Polyetherpolyol erhältlich durch ein Alkoholyseverfahren, Polyurethanprepolymer und Polyurethanweichschaum daraus - Google Patents

Polyetherpolyol erhältlich durch ein Alkoholyseverfahren, Polyurethanprepolymer und Polyurethanweichschaum daraus

Info

Publication number
DE69433364D1
DE69433364D1 DE69433364T DE69433364T DE69433364D1 DE 69433364 D1 DE69433364 D1 DE 69433364D1 DE 69433364 T DE69433364 T DE 69433364T DE 69433364 T DE69433364 T DE 69433364T DE 69433364 D1 DE69433364 D1 DE 69433364D1
Authority
DE
Germany
Prior art keywords
polyether polyol
foam made
polyol obtainable
alcoholysis process
polyurethane foam
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.)
Expired - Lifetime
Application number
DE69433364T
Other languages
English (en)
Inventor
Giovanni Parrinello
Witte Mireille Berthine Alb De
David Thorpe
Julian Francis Hopper
Gabriel Verhelst
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.)
Huntsman International LLC
Original Assignee
Huntsman International LLC
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 Huntsman International LLC filed Critical Huntsman International LLC
Application granted granted Critical
Publication of DE69433364D1 publication Critical patent/DE69433364D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G18/4866—Polyethers having a low unsaturation value
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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
    • C08G2110/0025—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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/912—Separated reactive materials utilized in preparing cellular product

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)
  • Polyurethanes Or Polyureas (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE69433364T 1993-10-11 1994-10-04 Polyetherpolyol erhältlich durch ein Alkoholyseverfahren, Polyurethanprepolymer und Polyurethanweichschaum daraus Expired - Lifetime DE69433364D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9320874A GB9320874D0 (en) 1993-10-11 1993-10-11 Recycling of flexible foam

Publications (1)

Publication Number Publication Date
DE69433364D1 true DE69433364D1 (de) 2004-01-08

Family

ID=10743302

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69413243T Expired - Fee Related DE69413243T2 (de) 1993-10-11 1994-10-04 Regenerierung von weichschaumstoffen
DE69433364T Expired - Lifetime DE69433364D1 (de) 1993-10-11 1994-10-04 Polyetherpolyol erhältlich durch ein Alkoholyseverfahren, Polyurethanprepolymer und Polyurethanweichschaum daraus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69413243T Expired - Fee Related DE69413243T2 (de) 1993-10-11 1994-10-04 Regenerierung von weichschaumstoffen

Country Status (11)

Country Link
US (2) US5605935A (de)
EP (2) EP0822228B1 (de)
JP (1) JPH09503540A (de)
CN (1) CN1071770C (de)
AU (1) AU676614B2 (de)
CA (1) CA2173615A1 (de)
DE (2) DE69413243T2 (de)
ES (1) ES2121231T3 (de)
GB (1) GB9320874D0 (de)
MY (1) MY131636A (de)
WO (1) WO1995010562A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5700847A (en) * 1995-12-04 1997-12-23 Arco Chemical Technology, L.P. Molded polyurethane foam with enhanced physical properties
EP0876426B1 (de) * 1996-01-25 2001-08-16 Huntsman International Llc Verfahren für die hydrolyse von polyurethanabbau produkten
AU704932B2 (en) * 1996-10-08 1999-05-06 Jong Han Jeon A method for preparation of recycled polyols and a method for manufacturing polyurethane foams with improved thermal insulation property
US6837950B1 (en) * 1998-11-05 2005-01-04 Interface, Inc. Separation of floor covering components for recycling
US8363757B1 (en) 1999-10-12 2013-01-29 Qualcomm Incorporated Method and apparatus for eliminating the effects of frequency offsets in a digital communication system
JP3576448B2 (ja) 2000-03-21 2004-10-13 三菱レイヨン株式会社 熱可塑性樹脂組成物
EP1693409A1 (de) * 2005-02-16 2006-08-23 Repsol Quimica S.A. Verfahren zur Wiedergewinnung von Polyolen aus Polyurethanschaum Abfällen
CZ301686B6 (cs) 2007-08-23 2010-05-26 Ústav makromolekulární chemie AV CR, v.v.i. Zpusob recyklace odpadních polyurethanových pen
CZ2009620A3 (cs) 2009-09-22 2011-04-06 Ústav makromolekulární chemie AV CR, v.v.i. Surovina pro výrobu polyurethanu a zpusob její výroby z odpadního polyurethanu
CN102504331B (zh) * 2011-11-03 2014-05-07 中山大学 一种回收聚氨酯的降解方法
CA2838381A1 (en) * 2013-01-04 2014-07-04 Brian Cvetezar Polyurethane foam for concrete applications
CN106827302A (zh) * 2017-01-04 2017-06-13 长沙汇聚环境技术有限公司 一种废旧冰箱中聚氨酯废料的回收处理方法
EP3794065A1 (de) * 2018-05-17 2021-03-24 Recticel Verbessertes verfahren zur wiederverwertung von polyurethanwerkstoffen
CN114258410A (zh) * 2019-08-08 2022-03-29 雷克蒂塞尔公司 改进的再循环聚氨酯材料的方法
CN111808253B (zh) * 2020-07-31 2022-09-16 江苏君晟家居科技有限公司 一种废聚氨酯海绵的处理方法及其应用
NL2028001B1 (en) 2021-04-16 2022-10-31 Ioniqa Tech B V Method for the production of a polyhydric alcohol from a urethane containing polymer
NL2028002B1 (en) 2021-04-16 2022-10-31 Ioniqa Tech B V Method for the production of a polyhydric alcohol from a urethane containing polymer
MX2023014998A (es) * 2021-07-02 2024-02-16 Evonik Operations Gmbh Produccion de espumas de pu con polioles reciclados.
CN115246916B (zh) * 2022-08-25 2024-06-11 西咸新区谷毅恒科技有限公司 高通量均相固相萃取盘片的制备方法
EP4403589A1 (de) 2023-01-19 2024-07-24 Basf Se Verfahren zur herstellung von mindestens einem polyisocyanat aus festem material w

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU34069A1 (de) * 1955-06-27
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
US3708440A (en) * 1972-02-14 1973-01-02 Upjohn Co Reclaiming scrap polyisocyanurate foam with an aliphatic diol and a dialkanolamine
GB1501550A (en) * 1976-04-06 1978-02-15 Texaco Development Corp Isocyanate-terminated polyether based polymer composition
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
DE2965737D1 (de) * 1978-10-03 1983-07-28 Ici Plc Liquid polyisocyanate compositions
EP0022617B2 (de) * 1979-07-11 1991-09-25 Imperial Chemical Industries Plc Polyisocyanatmassen und deren Verwendung zur Herstellung von Polyurethanschäumen
US4317939A (en) * 1981-02-23 1982-03-02 Ford Motor Company Catalyzed dissolution-hydrolysis of polyurethane wastes
US4316992A (en) * 1981-02-23 1982-02-23 Ford Motor Company Process for polyol recovery from polyurethane foam comprising alcohol and steam hydrolysis
DE3721058A1 (de) * 1987-06-26 1989-01-05 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
NZ226009A (en) * 1987-09-21 1990-11-27 Ici Plc Process for manufacture of polyurethane foams using methylene diphenyl isocyanates with water as blowing agent
NZ226008A (en) * 1987-09-21 1990-11-27 Ici Plc Process for manufacture of polyurethane foams using methylene diphenyl isocyanates and optionally water as blowing agent
JPH03244620A (ja) * 1990-02-23 1991-10-31 Asahi Glass Co Ltd ポリウレタンフォームの製造方法
AR243911A1 (es) * 1988-11-18 1993-09-30 Dow Chemical Co Un proceso para la preparacion de un poliol que tiene un peso equivalente de 200 a 4000 mediante la reaccion de un compuesto monoepoxi.
GB8908490D0 (en) * 1989-04-14 1989-06-01 Ici Plc Prepolymers
AU636191B2 (en) * 1990-02-01 1993-04-22 Huntsman Ici Chemicals Llc Manufacturing of polymeric foams from polyisocyanate compositions
ES2158176T3 (es) * 1990-10-12 2001-09-01 Huntsman Int Llc Procedimiento continuo para la preparacion de una espuma flexible de poliuretano.
DE4140967A1 (de) * 1991-12-12 1993-06-17 Bayer Ag Verfahren zur herstellung von hydroxylgruppen aufweisenden verbindungen und ihre verwendung
US5288921A (en) * 1992-06-16 1994-02-22 Imperial Chemical Industries Plc Process for reducing unsaturation on polyols

Also Published As

Publication number Publication date
MY131636A (en) 2007-08-30
ES2121231T3 (es) 1998-11-16
CA2173615A1 (en) 1995-04-20
AU676614B2 (en) 1997-03-13
EP0822228A3 (de) 1998-09-30
JPH09503540A (ja) 1997-04-08
GB9320874D0 (en) 1993-12-01
EP0723564B1 (de) 1998-09-09
CN1071770C (zh) 2001-09-26
DE69413243T2 (de) 1999-03-04
EP0822228B1 (de) 2003-11-26
EP0723564A1 (de) 1996-07-31
CN1135766A (zh) 1996-11-13
EP0822228A2 (de) 1998-02-04
US5605935A (en) 1997-02-25
US5691389A (en) 1997-11-25
AU7811394A (en) 1995-05-04
DE69413243D1 (de) 1998-10-15
WO1995010562A1 (en) 1995-04-20

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8332 No legal effect for de