ES2100377T3 - Procedimiento para la preparacion de espumas blandas de moldeo de poliuretano de endurecimiento en frio. - Google Patents
Procedimiento para la preparacion de espumas blandas de moldeo de poliuretano de endurecimiento en frio.Info
- Publication number
- ES2100377T3 ES2100377T3 ES93101516T ES93101516T ES2100377T3 ES 2100377 T3 ES2100377 T3 ES 2100377T3 ES 93101516 T ES93101516 T ES 93101516T ES 93101516 T ES93101516 T ES 93101516T ES 2100377 T3 ES2100377 T3 ES 2100377T3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- procedure
- preparation
- polyeter
- index
- 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
- 239000006260 foam Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
- 229920002635 polyurethane Polymers 0.000 title 1
- 239000004814 polyurethane Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 2
- -1 HYDROGEN ATOMS Chemical group 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical group [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000011496 polyurethane foam Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
Classifications
-
- 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
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
-
- 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
-
- 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
- Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
LAS ESPUMAS MOLDEABLES BLANDAS DE POLIURETANO ENDURECIBLES POR FRIO SE OBTIENEN MEDIANTE LA TRANSFORMACION DE A) POLIISOCIANATOS AROMATICOS CON B) COMPUESTOS CON AL MENOS DOS ATOMOS DE HIDROGENO ACTIVOS FRENTE A ISOCIANATOS, DE UN PESO MOLECULAR DE 400 HASTA 14000 Y, DADO EL CASO, C) AGENTES PROLONGADORES DE CADENA Y RETICULANTES CON AL MENOS DOS ATOMOS DE HIDROGENO ACTIVOS FRENTE A ISOCIANATOS, DE UN PESO MOLECULAR DE 32 HASTA 399 EN PRESENCIA DE E) AGUA COMO AGENTE IMPULSOR Y, DADO EL CASO, EN PRESENCIA DE E) OTROS AGENTES IMPULSORES, CATALIZADORES Y OTROS MEDIOS AUXILIARES Y ADITIVOS EN SI CONOCIDOS EN UN MOLDE CERRADO, EN DONDE COMO COMPONENTE B) SE APLICA UNA MEZCLA CONTENIENDO 1. 5 HASTA 30% EN PESO DE UN POLIETER QUE PRESENTA AL MENOS DOS GRUPOS HIDROXILO CON UN INDICE OH > 150 Y UN CONTENIDO DE OXIDO DE ETILENO DE AL MENOS UN 50% EN PESO (REFERIDO AL OXIDO DE ALQUILENO TOTAL) Y 2. 70 HASTA 95% EN PESO DE AL MENOS UN POLIETER QUE PRESENTA DOS GRUPOS HIDROXILO CON UN INDICE OH DE 14 HASTA 50 Y UN CONTENIDO DE OXIDO DE ETILENO DE 5 HASTA 25% EN PESO (REFERIDO AL OXIDO DE ALQUILENO TOTAL) Y COMO COMPONENTE D) AGUA EN UNA CANTIDAD DE 2 HASTA 4% EN PESO Y SE REALIZA LA TRANSFORMACION CON UN INDICE DE 80 HASTA 120.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4204395A DE4204395A1 (de) | 1992-02-14 | 1992-02-14 | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
| DE4204395 | 1992-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2100377T3 true ES2100377T3 (es) | 1997-06-16 |
| ES2100377T5 ES2100377T5 (es) | 2004-06-16 |
Family
ID=6451691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93101516T Expired - Lifetime ES2100377T5 (es) | 1992-02-14 | 1993-02-01 | Procedimiento para la preparacion de espumas blandas de moldeo de poliuretano de endurecimiento en frio. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5369138A (es) |
| EP (1) | EP0555721B2 (es) |
| JP (1) | JPH0625378A (es) |
| CA (1) | CA2089318C (es) |
| DE (2) | DE4204395A1 (es) |
| ES (1) | ES2100377T5 (es) |
| MX (1) | MX9300479A (es) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9311838D0 (en) * | 1993-06-08 | 1993-07-28 | Ici Plc | Process for making flexible foams |
| TW290564B (es) * | 1994-06-16 | 1996-11-11 | Ici Plc | |
| US5658959A (en) * | 1995-10-30 | 1997-08-19 | Basf Corporation | Water blown integral skin polyurethane composition |
| US5618967A (en) * | 1995-10-30 | 1997-04-08 | Basf Corporation | Isocyanate composition |
| US5624966A (en) * | 1995-10-30 | 1997-04-29 | Basf Corporation | Process of making an integral skin polyurethane article |
| US5672632A (en) * | 1995-10-30 | 1997-09-30 | Basf Corporation | Integral skin polyurethane molded articles |
| EP0868261B1 (en) * | 1995-12-04 | 2000-12-27 | Minnesota Mining And Manufacturing Company | Abrasive article back up pad with foam layer |
| JP3112259B2 (ja) * | 1996-10-22 | 2000-11-27 | 東海化成工業株式会社 | 衝撃吸収ヘッドレスト |
| US5874485A (en) * | 1997-11-10 | 1999-02-23 | Bayer Corporation | Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams |
| US5821275A (en) * | 1997-11-10 | 1998-10-13 | Bayer Corporation | Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams |
| US6034197A (en) * | 1998-07-27 | 2000-03-07 | Sealed Air Corporation | Polyol blend, multi-component system for producing polyurethane foam, and foam produced thereby |
| TW568921B (en) | 1998-08-07 | 2004-01-01 | Huntsman Int Llc | Process for preparing a moulded flexible polyurethane foam |
| DE19924802B4 (de) * | 1999-05-29 | 2008-02-28 | Basf Ag | Verfahren zur Herstellung von schalldämpfenden und energieabsorbierenden Polyurethanschäumen |
| ATE291047T1 (de) * | 1999-05-31 | 2005-04-15 | Huntsman Int Llc | Verfahren zur herstellung von schäumen niedriger dichte und dafür geeignete polyolzusammensetzung |
| DE60003185T2 (de) * | 1999-07-26 | 2003-12-18 | Huntsman International Llc, Salt Lake City | Verfahren zur herstellung von kalthärtenden flexiblen schäumen, polyolzusammensetzung und dafür nützliches reaktionssystem, damit erhaltene schäume |
| EP1240228B1 (en) * | 1999-11-02 | 2003-08-13 | Huntsman International Llc | Process for making visco-elastic foams, polyols blend and reaction system useful therefor |
| CA2390326A1 (en) | 1999-11-22 | 2001-05-31 | Shell Internationale Research Maatschappij B.V. | Polyol combination |
| WO2001053370A1 (en) | 2000-01-17 | 2001-07-26 | Huntsman International Llc | Process for preparing a free rise or slabstock flexible polyurethane foam |
| US6482913B1 (en) * | 2000-02-07 | 2002-11-19 | Bayer Aktiengesellschaft | Liquid MDI adducts wtih improved freeze stability |
| US6271279B1 (en) | 2000-07-10 | 2001-08-07 | Bayer Corporation | High resilient flexible urethane foam and flexible molded foams based on allophanate modified isocyanates |
| EP1174453A1 (en) * | 2000-07-17 | 2002-01-23 | Huntsman International Llc | Process for preparing a flexible polyurethane foam |
| EP1178061A1 (en) * | 2000-08-01 | 2002-02-06 | Huntsman International Llc | Process for preparing a polyurethane material |
| DE10105559A1 (de) * | 2001-02-06 | 2002-08-08 | Basf Ag | Verfahren zur Herstellung von niedrigdichten hydrophilen Polyurethanweichschaumstoffen |
| DE10105560A1 (de) * | 2001-02-06 | 2002-08-08 | Basf Ag | Verfahren zur Herstellung von Polyurethanweichschäumen |
| DE10105558A1 (de) * | 2001-02-06 | 2005-04-07 | Basf Ag | Verfahren zur Herstellung von in-situ retikulierten Polyurethanweichschaumstoffen |
| US6372812B1 (en) | 2001-02-20 | 2002-04-16 | Foamex L.P. | Higher support, lower density cushioning foams |
| ES2315363T3 (es) | 2001-04-27 | 2009-04-01 | Huntsman International Llc | Procedimiento para fabricar espuma viscoelastica. |
| JP4754134B2 (ja) * | 2001-09-28 | 2011-08-24 | 三井化学株式会社 | 軟質ポリウレタンフォームの製造方法 |
| JP4856360B2 (ja) * | 2001-11-29 | 2012-01-18 | ハンツマン・インターナショナル・エルエルシー | 粘弾性ポリウレタン |
| US6750367B2 (en) | 2002-05-09 | 2004-06-15 | Bayer Polymers Llc | Tetralin isocyanates |
| US6740687B2 (en) * | 2002-08-14 | 2004-05-25 | Foamex L.P. | Latex replacement polyurethane foams with improved flame retardancy |
| US6716890B1 (en) | 2003-01-30 | 2004-04-06 | Foamex L.P. | Polyurethane foams with fine cell size |
| US20060029788A1 (en) * | 2004-08-04 | 2006-02-09 | Foamex L.P. | Lower density, thermoformable, sound absorbing polyurethane foams |
| EP2001922B1 (en) | 2006-03-24 | 2010-11-10 | Huntsman International Llc | Process for making a polyurethane foam |
| FR2899230B1 (fr) * | 2006-03-29 | 2008-06-20 | Faurecia Sieges Automobile | Procede de preparation de mousse de polyurethanne flexible de haute resilience |
| US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
| US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
| JP4920051B2 (ja) * | 2009-02-25 | 2012-04-18 | 株式会社日立製作所 | 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法 |
| EP2585121B1 (de) * | 2010-06-22 | 2014-03-26 | Bayer Intellectual Property GmbH | Verfahren zur herstellung von hydrophilen, aliphatischen polyurethan-schäumen mit niedriger rohdichte |
| RU2447098C1 (ru) | 2010-09-22 | 2012-04-10 | Закрытое акционерное общество "Институт прикладной нанотехнологии" | Полиуретановая система для изготовления эластичных изделий с улучшенными санитарно-гигиеническими свойствами |
| PT2635617T (pt) * | 2010-11-03 | 2019-02-18 | Dow Global Technologies Llc | Sistemas de poliuretano auto esmagáveis |
| US20150307647A1 (en) * | 2012-11-23 | 2015-10-29 | Bayer Materialscience Ag | Process for producing flexible polyurethane foams with high comfort value and low hysteresis losses |
| ES2761680T3 (es) * | 2014-10-07 | 2020-05-20 | Shell Int Research | Mejoras relacionadas con poliuretanos |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2086977A5 (es) * | 1970-04-15 | 1971-12-31 | Naphtachimie Sa | |
| US3857800A (en) * | 1970-06-19 | 1974-12-31 | Dunlop Holdings Ltd | Flexible polyurethane foams prepared from a mixture of polyether polyols |
| FR2268036A1 (en) * | 1974-04-19 | 1975-11-14 | Naphtachimie Sa | Polyurethane soft foams - obtd. from particular polyether polyols, polyisocyantes and crosslinking agents |
| SE7503966L (sv) * | 1974-04-19 | 1975-10-20 | Naphtachimie Sa | Sett att framstella polyuretanskum. |
| EP0022617B2 (en) * | 1979-07-11 | 1991-09-25 | Imperial Chemical Industries Plc | Polyisocyanate compositions and their use in the preparation of polyurethane foams |
| DE3721058A1 (de) * | 1987-06-26 | 1989-01-05 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
| DE3806476A1 (de) * | 1988-03-01 | 1989-09-14 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen mit hervorragenden daempfungseigenschaften |
| DE3903100A1 (de) * | 1989-02-02 | 1990-08-23 | Bayer Ag | Verfahren zur herstellung von elastischen und offenzelligen polyurethan-weichformschaumstoffen |
| AU636191B2 (en) * | 1990-02-01 | 1993-04-22 | Huntsman Ici Chemicals Llc | Manufacturing of polymeric foams from polyisocyanate compositions |
| US5114989A (en) * | 1990-11-13 | 1992-05-19 | The Dow Chemical Company | Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom |
| GB9126740D0 (en) * | 1991-12-17 | 1992-02-12 | Ici Plc | Polyol compositions |
-
1992
- 1992-02-14 DE DE4204395A patent/DE4204395A1/de not_active Withdrawn
-
1993
- 1993-01-28 MX MX9300479A patent/MX9300479A/es not_active IP Right Cessation
- 1993-02-01 ES ES93101516T patent/ES2100377T5/es not_active Expired - Lifetime
- 1993-02-01 DE DE59306002T patent/DE59306002D1/de not_active Expired - Fee Related
- 1993-02-01 EP EP93101516A patent/EP0555721B2/de not_active Expired - Lifetime
- 1993-02-04 US US08/013,469 patent/US5369138A/en not_active Expired - Lifetime
- 1993-02-11 CA CA002089318A patent/CA2089318C/en not_active Expired - Fee Related
- 1993-02-12 JP JP5047234A patent/JPH0625378A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625378A (ja) | 1994-02-01 |
| CA2089318A1 (en) | 1993-08-15 |
| ES2100377T5 (es) | 2004-06-16 |
| EP0555721A1 (de) | 1993-08-18 |
| EP0555721B1 (de) | 1997-04-02 |
| MX9300479A (es) | 1993-09-01 |
| DE59306002D1 (de) | 1997-05-07 |
| CA2089318C (en) | 2003-12-23 |
| US5369138A (en) | 1994-11-29 |
| EP0555721B2 (de) | 2003-11-19 |
| DE4204395A1 (de) | 1993-08-19 |
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