ES2096175T3 - Procedimiento para la obtencion de polioles reciclados y su empleo en la obtencion de poliuretanos. - Google Patents
Procedimiento para la obtencion de polioles reciclados y su empleo en la obtencion de poliuretanos.Info
- Publication number
- ES2096175T3 ES2096175T3 ES93116280T ES93116280T ES2096175T3 ES 2096175 T3 ES2096175 T3 ES 2096175T3 ES 93116280 T ES93116280 T ES 93116280T ES 93116280 T ES93116280 T ES 93116280T ES 2096175 T3 ES2096175 T3 ES 2096175T3
- Authority
- ES
- Spain
- Prior art keywords
- obtaining
- polyurethanes
- procedure
- recycled polyols
- preparation
- 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
-
- 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
-
- 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
- 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
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA OBTENER POLIOLENOS RECICLADOS QUE SE OBTIENEN A TRAVES DE GLUCOLISIS DE POLIURETANO Y/O POLIUREA-POLIURETANO EN DONDE SE DOSIFICA ETER GLICIDILO MONO O DIFERENCIAL POR EL DESARROLLO TOTAL DE LA REACCION, ASI COMO LA APLICACION DE POLIOL RECICLADO OBTENIDO POBRE EN AMINAS PARA LA PRODUCCION DE POLIURETANOS CELULARES O NO CELULARES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924234335 DE4234335A1 (de) | 1992-10-12 | 1992-10-12 | Verfahren zur Herstellung von Recyclatpolyolen und deren Verwendung bei der Herstellung von Polyurethanen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2096175T3 true ES2096175T3 (es) | 1997-03-01 |
Family
ID=6470256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93116280T Expired - Lifetime ES2096175T3 (es) | 1992-10-12 | 1993-10-08 | Procedimiento para la obtencion de polioles reciclados y su empleo en la obtencion de poliuretanos. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5357006A (es) |
EP (1) | EP0592952B1 (es) |
JP (1) | JPH06316667A (es) |
KR (1) | KR940009228A (es) |
AT (1) | ATE147416T1 (es) |
CA (1) | CA2107929A1 (es) |
DE (2) | DE4234335A1 (es) |
DK (1) | DK0592952T3 (es) |
ES (1) | ES2096175T3 (es) |
GR (1) | GR3022345T3 (es) |
MX (1) | MX9306285A (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4411864A1 (de) * | 1994-04-08 | 1995-10-12 | Basf Schwarzheide Gmbh | Verfahren zur Herstellung von harten bis zähharten Polyurethanschaumstoffen mit erhöhtem Anteil an offenen Zellen und vermindertem Schrumpf |
DE4433834C1 (de) * | 1994-09-22 | 1995-10-12 | Daimler Benz Ag | Verfahren zur Rückgewinnung von Sekundärpolyolen aus mit nichtglykolysierbaren Stoffen vermischten Polyaddukten von Diolen und Diisocyanaten |
DE4445890A1 (de) * | 1994-12-22 | 1996-06-27 | Basf Schwarzheide Gmbh | Verfahren zur Herstellung von Recyclatpolyolen |
DE19510638A1 (de) * | 1995-03-23 | 1996-09-26 | Basf Schwarzheide Gmbh | Verfahren zur Verwertung von Kunststoffabfällen, in denen Polyurethane im Gemisch mit anderen Kunststoffen vorliegen |
DE19540950A1 (de) * | 1995-11-03 | 1997-05-07 | Bayer Ag | Unter Einsatz von Recycling-Polyolen hergestellte Polyurethan-Formkörper, ein Verfahren zu deren Herstellung sowie deren Verwendung |
DE19540949A1 (de) * | 1995-11-03 | 1997-05-07 | Bayer Ag | Unter Einsatz von Recycling-Polyolen hergestellte Polyurethan-Verbundkörper (Sandwichelemente), ein Verfahren zu deren Herstellung sowie deren Verwendung |
DE19643057A1 (de) * | 1996-10-18 | 1998-04-23 | Basf Ag | Verfahren zur Herstellung von Polyisocyanuratschaumstoffen mit verminderter Wärmeleitfähigkeit |
US5763692A (en) * | 1996-10-28 | 1998-06-09 | Basf Corporation | Process for the preparation of recyclate polyols having a low amine content |
DE19718018A1 (de) * | 1997-04-29 | 1998-11-05 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
DE19737184A1 (de) * | 1997-08-26 | 1999-03-04 | Basf Ag | Verfahren zur Verringerung des Amingehalts von Recyclatpolyolen |
KR100278099B1 (ko) * | 1998-04-07 | 2001-01-15 | 전종한 | 폐 폴리우레탄 엘라스토머를 이용한 폴리우레탄엘라스토머의제조방법 |
DE19917934B4 (de) * | 1998-04-16 | 2007-05-31 | Behrendt, Gerhard, Prof. Dr. | Verfahren zur Herstellung von Polyurethanen |
US6232570B1 (en) | 1999-09-16 | 2001-05-15 | General Electric Company | Arcing contact arrangement |
AU7287300A (en) * | 1999-10-26 | 2001-05-08 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of a rigid polyurethane foam |
US6750260B2 (en) | 2000-02-28 | 2004-06-15 | Troy Polymers, Inc. | Process for chemical recycling of polyurethane-containing scrap |
CN1838900B (zh) * | 2003-08-26 | 2010-06-23 | 赵顺子 | 通用夹书架 |
US6960748B2 (en) * | 2003-10-09 | 2005-11-01 | Smurfit-Stone Container Enterprises, Inc. | Collapsible microwave popcorn box |
DE102005038375B4 (de) * | 2005-08-13 | 2008-11-27 | Tsa Stahl- Und Anlagenbaugesellschaft Mbh | Verfahren zur Herstellung von Recyclatpolyolen aus Polyurethanen |
US20070197668A1 (en) * | 2006-02-20 | 2007-08-23 | Troy Polymers, Inc. | Process for preparing polyols |
CZ301686B6 (cs) | 2007-08-23 | 2010-05-26 | Ústav makromolekulární chemie AV CR, v.v.i. | Zpusob recyklace odpadních polyurethanových pen |
DE102009026898A1 (de) | 2009-06-10 | 2010-12-16 | Lambda One Isoliertechnik Gmbh | Verfahren zur Herstellung von Polyolkomponenten für Polyurethane aus Polyurethan-Hartschaumstoffabfällen |
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 |
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 |
WO2023275033A1 (de) * | 2021-07-02 | 2023-01-05 | Evonik Operations Gmbh | Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen |
WO2023275035A1 (de) * | 2021-07-02 | 2023-01-05 | Evonik Operations Gmbh | Herstellung von pu-schaumstoffen unter einsatz von recycling-polyolen |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE226576C (es) * | ||||
DE156480C (es) * | ||||
US3109824A (en) * | 1960-11-14 | 1963-11-05 | Mobay Chemical Corp | Method of dissolving polyurethanes and polyureas using tall oil |
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 |
CA1042146A (en) | 1974-04-29 | 1978-11-07 | Benjamin Tucker | Process for reclaiming flexible polyurethane foam |
US3983087A (en) * | 1974-04-29 | 1976-09-28 | The Upjohn Company | Novel process of reclaiming polyurethane foam |
JPS5171381A (en) * | 1974-12-19 | 1976-06-21 | Bridgestone Tire Co Ltd | Horiuretanfuoomuno bunkaikaishuho |
DD156480A3 (de) | 1980-12-19 | 1982-09-01 | Lothar Baum | Verfahren zur herstellung von thixotropen polyolkomponenten |
DE3232461A1 (de) * | 1982-09-01 | 1984-03-01 | Bayer Ag, 5090 Leverkusen | Verfahren zum kontinuierlichen glykolytischen hochtemperatur-abbau von polyurethankunstoffabfaellen in schneckenmaschinen |
DD226576B5 (de) * | 1984-09-17 | 1994-01-05 | Basf Schwarzheide Gmbh | Verfahren zur stufenweisen umsetzung von polyurethanabfaellen durch alkoholyse |
DE3702495A1 (de) * | 1987-01-28 | 1988-08-11 | Gunter Dr Bauer | Verfahren zur herstellung polyolhaltiger fluessigkeiten und deren verwendung |
DE4024601C2 (de) * | 1990-08-02 | 1997-04-03 | Gunter Prof Dr Bauer | Verfahren zur Herstellung polyolhaltiger Dispersionen und deren Verwendung |
DE4215014C2 (de) * | 1991-05-10 | 1996-09-12 | Braun Pebra Gmbh | Verfahren zur Aufbereitung von Alkoholyse-Polyol |
-
1992
- 1992-10-12 DE DE19924234335 patent/DE4234335A1/de not_active Withdrawn
-
1993
- 1993-10-07 CA CA 2107929 patent/CA2107929A1/en not_active Abandoned
- 1993-10-07 US US08/132,854 patent/US5357006A/en not_active Expired - Fee Related
- 1993-10-08 AT AT93116280T patent/ATE147416T1/de active
- 1993-10-08 DE DE59305048T patent/DE59305048D1/de not_active Expired - Lifetime
- 1993-10-08 DK DK93116280T patent/DK0592952T3/da active
- 1993-10-08 JP JP25296893A patent/JPH06316667A/ja active Pending
- 1993-10-08 ES ES93116280T patent/ES2096175T3/es not_active Expired - Lifetime
- 1993-10-08 MX MX9306285A patent/MX9306285A/es not_active IP Right Cessation
- 1993-10-08 EP EP19930116280 patent/EP0592952B1/de not_active Expired - Lifetime
- 1993-10-12 KR KR1019930021077A patent/KR940009228A/ko not_active Application Discontinuation
-
1997
- 1997-01-22 GR GR970400092T patent/GR3022345T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE147416T1 (de) | 1997-01-15 |
EP0592952A1 (de) | 1994-04-20 |
DK0592952T3 (da) | 1997-01-27 |
CA2107929A1 (en) | 1994-04-13 |
GR3022345T3 (en) | 1997-04-30 |
EP0592952B1 (de) | 1997-01-08 |
KR940009228A (ko) | 1994-05-20 |
JPH06316667A (ja) | 1994-11-15 |
US5357006A (en) | 1994-10-18 |
MX9306285A (es) | 1994-04-29 |
DE4234335A1 (de) | 1994-04-14 |
DE59305048D1 (de) | 1997-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2096175T3 (es) | Procedimiento para la obtencion de polioles reciclados y su empleo en la obtencion de poliuretanos. | |
ATE109488T1 (de) | Co2-geblasene integralschäume. | |
ATE2772T1 (de) | Neue emulgatoren, diese emulgatoren enthaltende waessrige isocyanat-emulsionen sowie deren verwendung als bindemittel zur herstellung von formkoerpern. | |
DE3785091T2 (de) | Mit harten, stabfoermigen mikro-fuellstoffen verstaerkte polyurethane sowie verfahren zu deren herstellung. | |
IT8048964A0 (it) | Materiale in foglio per la applicazione di segnalazioni su pavimentazioni in particolare stradali | |
ATE85495T1 (de) | Verfahren zur herstellung eines poroesen keramikgranulatats sowie danach hergestelltes produkt und dessen verwendung. | |
MX9204918A (es) | Espuma de polimero, rigida, de celda cerrada y proceso para su produccion. | |
DE69117065T2 (de) | Selbstklebende Zusammensetzung sowie eine selbstklebende Folie, ein Etikett und ein Laminat, welche diese Verwenden | |
ES2110148T3 (es) | Uso de mezclas como aglutinantes para la fabricacion de materiales compuestos. | |
ES2098303T3 (es) | Poliuretano, procedimiento para su fabricacion y procedimiento para la fabricacion de espuma de poliuretano. | |
BR7800401A (pt) | Composicao vulcanizavel de borracha,processo para adesao entre borracha e materiais de reforco,processo para preparacao de resina de copolicondensado solida,e resina assim obtida | |
BR8703330A (pt) | Substancia tenso-ativa de espuma de poliuretano;processo de preparacao de espuma de poliuretano moldada,flexivel,aperfeicoada;e processos para aumentar a estabilidade e a respirabilidade dessa espuma de poliuretano | |
BR9808055A (pt) | Processo para preparar uma espuma flexìvel de poliuretano, espumas, sistema de reação, e, composição de pré-polìmero ou de semi ou de quase pré-polìmero | |
AR216258A1 (es) | Procedimiento y aparato para la manufactura de pieles y cueros curtidos | |
DE3880583T2 (de) | Polyurethan-Emulsion, deren Verwendung zur Herstellung von Bahnmaterialien sowie Herstellungsverfahren dieser Materialien. | |
BR9807206A (pt) | Composição pré-polìmera terminada em isocianato, e, processo para preparação de uma espuma de poliuretana flexìvel | |
DK0430266T3 (da) | Vandfortyndelige fluorerede polyurethaner, fremgangsmåde til fremstilling heraf og anvendelse heraf til behandling af sten- og gipsmaterialer | |
DE69014152D1 (de) | Verfahren zur Herstellung von Tigogenin-beta-Cellobioside. | |
FI896214A0 (fi) | Plastkompositbalk eller -pelare och foerfarande foer framstaellning av en plastkompositbalk eller -pelare. | |
DE59000952D1 (de) | Stuetzverbaende mit stark verringerter schaumbildung. | |
ES2059461T3 (es) | Productos de condensacion de la bis-(4-hidroxifenil)-sulfona como agentes auxiliares de curtidurias, su fabricacion y empleo, asi como un procedimiento para curtir cuero. | |
DE69024552T2 (de) | Feuchtigkeitsabsorbierende Zusammensetzung auf Polyurethanbasis, besonders geeignet zur Herstellung von Kunstleder und ähnlichem sowie Verfahren zu ihrer Herstellung | |
ES495496A0 (es) | Procedimiento para la obtencion de cuero y pieles suaves. | |
DE69011765D1 (de) | Verwendung von Hydroxy-Funktionalität aufweisenden fluorierten Polyurethanen zur Behandlung von steinartigem Material. | |
IT1272723B (it) | Procedimento per la integrazione fra pelle conciata e film di poliuretano |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 592952 Country of ref document: ES |