DE69433364D1 - Polyetherpolyol erhältlich durch ein Alkoholyseverfahren, Polyurethanprepolymer und Polyurethanweichschaum daraus - Google Patents
Polyetherpolyol erhältlich durch ein Alkoholyseverfahren, Polyurethanprepolymer und Polyurethanweichschaum darausInfo
- 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
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)
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 |
---|---|---|---|
DE69433364T Expired - Lifetime DE69433364D1 (de) | 1993-10-11 | 1994-10-04 | Polyetherpolyol erhältlich durch ein Alkoholyseverfahren, Polyurethanprepolymer und Polyurethanweichschaum daraus |
DE1994613243 Expired - Fee Related DE69413243T2 (de) | 1993-10-11 | 1994-10-04 | Regenerierung von weichschaumstoffen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994613243 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) | EP0723564B1 (de) |
JP (1) | JPH09503540A (de) |
CN (1) | CN1071770C (de) |
AU (1) | AU676614B2 (de) |
CA (1) | CA2173615A1 (de) |
DE (2) | DE69433364D1 (de) |
ES (1) | ES2121231T3 (de) |
GB (1) | GB9320874D0 (de) |
MY (1) | MY131636A (de) |
WO (1) | WO1995010562A1 (de) |
Families Citing this family (19)
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 |
CN1070884C (zh) * | 1996-01-25 | 2001-09-12 | 亨茨曼Ici化学品有限公司 | 水解聚氨酯降解产物的方法 |
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 |
CZ302362B6 (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 |
WO2019219814A1 (en) | 2018-05-17 | 2019-11-21 | Recticel | Improved method of recycling polyurethane materials |
US20220325031A1 (en) | 2019-08-08 | 2022-10-13 | Recticel | Improved method of recycling polyurethane materials |
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 |
EP4363472A1 (de) * | 2021-07-02 | 2024-05-08 | Evonik Operations GmbH | Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen |
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 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL89565C (de) * | 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 |
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 |
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 |
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 |
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 |
DK0480588T3 (da) * | 1990-10-12 | 1999-03-08 | Huntsman Ici Chem Llc | Kontinuerlig fremgangsmåde til fremstilling af isocyanatholdige præpolymerer og deraf fremstillede polyurethanskum |
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 |
-
1993
- 1993-10-11 GB GB9320874A patent/GB9320874D0/en active Pending
-
1994
- 1994-03-03 US US08/206,562 patent/US5605935A/en not_active Expired - Fee Related
- 1994-10-04 EP EP19940928857 patent/EP0723564B1/de not_active Expired - Lifetime
- 1994-10-04 ES ES94928857T patent/ES2121231T3/es not_active Expired - Lifetime
- 1994-10-04 EP EP19970118607 patent/EP0822228B1/de not_active Expired - Lifetime
- 1994-10-04 CN CN94194225A patent/CN1071770C/zh not_active Expired - Fee Related
- 1994-10-04 DE DE69433364T patent/DE69433364D1/de not_active Expired - Lifetime
- 1994-10-04 CA CA 2173615 patent/CA2173615A1/en not_active Abandoned
- 1994-10-04 WO PCT/EP1994/003283 patent/WO1995010562A1/en active IP Right Grant
- 1994-10-04 JP JP51123995A patent/JPH09503540A/ja not_active Ceased
- 1994-10-04 AU AU78113/94A patent/AU676614B2/en not_active Ceased
- 1994-10-04 DE DE1994613243 patent/DE69413243T2/de not_active Expired - Fee Related
- 1994-10-07 MY MYPI9402675 patent/MY131636A/en unknown
-
1996
- 1996-11-27 US US08/757,778 patent/US5691389A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5605935A (en) | 1997-02-25 |
MY131636A (en) | 2007-08-30 |
EP0822228A3 (de) | 1998-09-30 |
GB9320874D0 (en) | 1993-12-01 |
AU676614B2 (en) | 1997-03-13 |
JPH09503540A (ja) | 1997-04-08 |
DE69413243T2 (de) | 1999-03-04 |
DE69413243D1 (de) | 1998-10-15 |
EP0723564B1 (de) | 1998-09-09 |
US5691389A (en) | 1997-11-25 |
EP0822228A2 (de) | 1998-02-04 |
EP0723564A1 (de) | 1996-07-31 |
ES2121231T3 (es) | 1998-11-16 |
CA2173615A1 (en) | 1995-04-20 |
CN1135766A (zh) | 1996-11-13 |
EP0822228B1 (de) | 2003-11-26 |
CN1071770C (zh) | 2001-09-26 |
WO1995010562A1 (en) | 1995-04-20 |
AU7811394A (en) | 1995-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |