ES2175697T3 - Procedimiento para la preparacion de espumas rigidas de poliuretano. - Google Patents
Procedimiento para la preparacion de espumas rigidas de poliuretano.Info
- Publication number
- ES2175697T3 ES2175697T3 ES98913558T ES98913558T ES2175697T3 ES 2175697 T3 ES2175697 T3 ES 2175697T3 ES 98913558 T ES98913558 T ES 98913558T ES 98913558 T ES98913558 T ES 98913558T ES 2175697 T3 ES2175697 T3 ES 2175697T3
- Authority
- ES
- Spain
- Prior art keywords
- polyurethane
- procedure
- preparation
- rigid foams
- polyether
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- 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
-
- 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
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Utilización de una mezcla de al menos dos monooles de polietileno poliéter para solubilizar los agentes de expansión hidrocarburos en composiciones de poliol para espumas rígidas de poliuretano.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97104773 | 1997-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2175697T3 true ES2175697T3 (es) | 2002-11-16 |
Family
ID=8226623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98913558T Expired - Lifetime ES2175697T3 (es) | 1997-03-20 | 1998-02-18 | Procedimiento para la preparacion de espumas rigidas de poliuretano. |
Country Status (19)
Country | Link |
---|---|
US (1) | US6034145A (es) |
EP (1) | EP0968240B1 (es) |
JP (1) | JP2001519847A (es) |
KR (1) | KR20000076425A (es) |
CN (1) | CN1251115A (es) |
AR (1) | AR012559A1 (es) |
AU (1) | AU727456B2 (es) |
BR (1) | BR9808273A (es) |
CA (1) | CA2280807A1 (es) |
DE (1) | DE69804952T2 (es) |
ES (1) | ES2175697T3 (es) |
HU (1) | HUP0000880A3 (es) |
ID (1) | ID22774A (es) |
NZ (1) | NZ337226A (es) |
PL (1) | PL335741A1 (es) |
SK (1) | SK127799A3 (es) |
TR (1) | TR199902164T2 (es) |
TW (1) | TW420695B (es) |
WO (1) | WO1998042764A1 (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6420443B1 (en) | 1999-09-09 | 2002-07-16 | Crompton Corporation | Additives for enhanced hydrocarbon compatibility in rigid polyurethane foam systems |
US6348515B1 (en) * | 2000-09-06 | 2002-02-19 | Atofina Chemicals, Inc. | Blowing agent blends |
KR100712898B1 (ko) * | 2001-07-03 | 2007-05-02 | 덕유패널 주식회사 | 경질 폐우레탄폼을 재활용한 경질우레탄 패널 |
US6753357B2 (en) * | 2001-12-18 | 2004-06-22 | Foam Supplies, Inc. | Rigid foam compositions and method employing methyl formate as a blowing agent |
KR100850995B1 (ko) * | 2002-01-04 | 2008-08-12 | 주식회사 엘지이아이 | 경질 폴리우레탄 발포체 제조용 조성물 및 그로부터제조된 경질 폴리우레탄 발포체 |
JP4677709B2 (ja) * | 2002-09-27 | 2011-04-27 | 旭硝子株式会社 | 硬質発泡合成樹脂の製造方法 |
US20050070619A1 (en) * | 2003-09-26 | 2005-03-31 | Miller John William | Blowing agent enhancers for polyurethane foam production |
DK1773902T3 (en) * | 2004-08-04 | 2018-02-05 | Foam Supplies Inc | REACTIVITY DIFFERENCE AND CATALYSTS DEGREE IN POLYURETHAN |
TW201815923A (zh) * | 2005-06-24 | 2018-05-01 | 美商哈尼威爾國際公司 | 含有經氟取代之烯烴之發泡劑及組合物,及發泡方法 |
DE602006019497D1 (de) * | 2006-02-15 | 2011-02-17 | Stepan Co | Verträglichmachende tenside für polyurethanpolyole und harze |
US20070238800A1 (en) * | 2006-04-11 | 2007-10-11 | Bayer Materialscience Llc | Storage stable isocyanate-reactive component containing vegetable oil-based polyol |
CN101210065B (zh) * | 2006-12-30 | 2011-12-28 | 财团法人工业技术研究院 | 不黄变聚氨基甲酸酯泡沫材料的形成方法及组合物 |
JP5796926B2 (ja) * | 2009-07-06 | 2015-10-21 | 旭有機材工業株式会社 | ポリウレタンフォーム用発泡性組成物及びポリウレタンフォーム |
DE102010033227B4 (de) * | 2010-08-03 | 2017-08-24 | Karlsruher Institut für Technologie | Oberflächenwellensensor und Verfahren zu dessen Herstellung |
US9290604B2 (en) * | 2010-08-13 | 2016-03-22 | Air Products And Chemicals, Inc. | NPE-free emulsifiers for water-blown polyurethane spray foam |
US8975335B2 (en) * | 2011-09-23 | 2015-03-10 | Bayer Materialscience Llc | Process for the production of high air flow polyether foams and the foams produced by this process |
DE102013226575B4 (de) | 2013-12-19 | 2021-06-24 | Evonik Operations Gmbh | Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens einen ungesättigten Fluorkohlenwasserstoff oder ungesättigten Fluorkohlenwasserstoff als Treibmittel, Polyurethanschäume, Verfahren zu deren Herstellung und deren Verwendung |
EP2886591A1 (de) | 2013-12-19 | 2015-06-24 | Evonik Industries AG | Zusammensetzung, geeignet zur Herstellung von Polyurethanschäumen, enthaltend mindestens ein Nukleierungsmittel |
US9951174B2 (en) | 2015-05-20 | 2018-04-24 | Covestro Llc | Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow |
US11021567B2 (en) | 2017-03-15 | 2021-06-01 | Covestro Llc | Polyols for improved viscoelastic foams with reduced temperature sensitivity |
US10766998B2 (en) | 2017-11-21 | 2020-09-08 | Covestro Llc | Flexible polyurethane foams |
US10793692B2 (en) | 2018-10-24 | 2020-10-06 | Covestro Llc | Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers |
US11572433B2 (en) | 2021-03-12 | 2023-02-07 | Covestro Llc | In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation |
US11718705B2 (en) | 2021-07-28 | 2023-08-08 | Covestro Llc | In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3928330A1 (de) * | 1989-08-26 | 1991-02-28 | Bayer Ag | Fluessige polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihrer verwendung bei der herstellung von polyurethanschaumstoffen |
DE4211774A1 (de) * | 1992-04-08 | 1993-10-14 | Bayer Ag | Modifizierte aromatische Polyisocyanate und ihre Verwendung zur Herstellung von harten Urethangruppen aufweisenden Schaumstoffen |
US5451615A (en) * | 1994-10-20 | 1995-09-19 | The Dow Chemical Company | Process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent |
US5464562A (en) * | 1995-04-24 | 1995-11-07 | Basf Corporation | Polyoxyalkylene polyether monool polyurethane foam additive |
DE19526979A1 (de) * | 1995-07-25 | 1997-01-30 | Basf Ag | Verfahren zur Herstellung von Hartschaumstoffen auf Isocyanatbasis |
-
1998
- 1998-02-18 CN CN98803470A patent/CN1251115A/zh active Pending
- 1998-02-18 HU HU0000880A patent/HUP0000880A3/hu unknown
- 1998-02-18 WO PCT/EP1998/000919 patent/WO1998042764A1/en not_active Application Discontinuation
- 1998-02-18 CA CA002280807A patent/CA2280807A1/en not_active Abandoned
- 1998-02-18 NZ NZ337226A patent/NZ337226A/en unknown
- 1998-02-18 ID IDW990957A patent/ID22774A/id unknown
- 1998-02-18 KR KR1019997008529A patent/KR20000076425A/ko not_active Application Discontinuation
- 1998-02-18 SK SK1277-99A patent/SK127799A3/sk unknown
- 1998-02-18 TR TR1999/02164T patent/TR199902164T2/xx unknown
- 1998-02-18 PL PL98335741A patent/PL335741A1/xx unknown
- 1998-02-18 AU AU68216/98A patent/AU727456B2/en not_active Ceased
- 1998-02-18 JP JP54322398A patent/JP2001519847A/ja active Pending
- 1998-02-18 BR BR9808273-6A patent/BR9808273A/pt unknown
- 1998-02-18 EP EP98913558A patent/EP0968240B1/en not_active Expired - Lifetime
- 1998-02-18 ES ES98913558T patent/ES2175697T3/es not_active Expired - Lifetime
- 1998-02-18 DE DE69804952T patent/DE69804952T2/de not_active Expired - Fee Related
- 1998-02-25 TW TW087102720A patent/TW420695B/zh active
- 1998-03-17 US US09/040,077 patent/US6034145A/en not_active Expired - Fee Related
- 1998-03-18 AR ARP980101218A patent/AR012559A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE69804952T2 (de) | 2002-10-17 |
SK127799A3 (en) | 2000-04-10 |
BR9808273A (pt) | 2000-05-16 |
US6034145A (en) | 2000-03-07 |
TR199902164T2 (xx) | 1999-12-21 |
AR012559A1 (es) | 2000-11-08 |
AU6821698A (en) | 1998-10-20 |
NZ337226A (en) | 2001-08-31 |
PL335741A1 (en) | 2000-05-08 |
EP0968240B1 (en) | 2002-04-17 |
DE69804952D1 (de) | 2002-05-23 |
AU727456B2 (en) | 2000-12-14 |
HUP0000880A3 (en) | 2000-09-28 |
HUP0000880A2 (en) | 2000-07-28 |
TW420695B (en) | 2001-02-01 |
KR20000076425A (ko) | 2000-12-26 |
CA2280807A1 (en) | 1998-10-01 |
ID22774A (id) | 1999-12-09 |
CN1251115A (zh) | 2000-04-19 |
EP0968240A1 (en) | 2000-01-05 |
JP2001519847A (ja) | 2001-10-23 |
WO1998042764A1 (en) | 1998-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2175697T3 (es) | Procedimiento para la preparacion de espumas rigidas de poliuretano. | |
PL351591A1 (en) | Polyol mixture for the preparation of rigid polyurethane foams | |
ES2132620T3 (es) | Polimeros a base de poliisocianato preparados a partir de formulaciones que incluyen agentes tensioactivos sin silicona y metodo para la preparacion de los mismos. | |
BR9708646A (pt) | ComposiçÊes do tipo azeotropicas de 1,1,1,3,,3-pentafluoropropano e hidrocarboneto e processo de preparaçào de espumas de poliuretano e poliisocianurato | |
PL337317A1 (en) | Polyisocyanate compositions for use in producing polyurethane foams | |
NO912243L (no) | Forbedrede polymer/polyol-blandinger som egner seg for anvendelse ved fremstilling av polyuretaner, og forhaandsformede stabilisatorsystemer for anvendelse ved fremstilling av polymer/polyol-blandingene. | |
ES2183147T3 (es) | Procedimiento para la preparacion de espumas rigidas y flexibles de poliuretano. | |
ES2161085T3 (es) | Formulaciones que contienen oxaliplatino. | |
PE20000672A1 (es) | Articulos absorbentes que proporcionan ajuste mejorado cuando estan humedos | |
PT1093819E (pt) | Compostos e composicoes para fornecimento de agentes activos | |
ES2175672T3 (es) | Uso de mezclas de poliol en espumas de poliuretano rigidas y semirigidas. | |
AR009400A1 (es) | Una composicion de espuma de poliuretano y un procedimiento para la fabricacion de espuma de poliuretano o de poliisocianato | |
PT98105A (pt) | Processo para a preparacao de formulacoes em aerossol contendo como propulsor 1,1,1,2-tetrafluoroetano | |
BR0010002B1 (pt) | polieterpolióis de cadeia longa com alta fração de grupos oh primários, processo para sua preparação e uso dos mesmos. | |
ATE170199T1 (de) | Polyolzusammensetzungen sowie ihre verwendung zur herstellung von hochelastischen polyurethanschaumstoffen | |
ES2148984T3 (es) | Procedimiento para la preparacion de espumas rigidas de poliuretano. | |
GB9602593D0 (en) | Paint remover | |
AR008609A1 (es) | Proceso para elaborar espumas rigidas de poliuretano modificado con isocianurato, dicha espuma rigida y composicion isocianato-reactiva, y uso dela espuma. | |
ES2175669T3 (es) | Nuevos prepolimeros terminados en isocianato. | |
ES2181232T3 (es) | Procedimiento para preparar espumas de poliuretano. | |
BR9808818A (pt) | Composição constituìda essencialmente de 1, 1, 1, 3, 3-pentafluorobutano e de um hidrocarboneto, utilização de composições azeotrópicas ou pseudo-azeotrópicas, agente espumante para espumas celulares poliméricas e pré-mistura para espuma de poliuretano. | |
ES2138033T3 (es) | Composiciones estabilizadas que comprenden 1,1-dicloro-1-fluoroetano y su utilizacion como agentes de expansion en pre-mezclas destinadas a la preparacion de espumas de poliuretano. | |
AR010844A1 (es) | Mezcla de polieteres polioles y poliesteres polioles utiles para preparar espumas de poliuretano; polieteres polioles y poliesteres polioles utiles en lapreparacion de dichas mezclas; composiciones que incluyen dichas mezclas y proceso para preparar espumas de poliuretano utilizando dichas composici | |
BR9004288A (pt) | Composicao de composto de hidrogenio ativo-alquileno glicol,polimero de poliuretana e processo para a preparacao de uma composicao de composto de hidrogenio ativo-alquileno glicol | |
AR028097A1 (es) | Derivados npticamente activos de 2-aminotetralina, procesos para la preparacion de los mismos y uso terapcutico de composiciones farmaccuticas que los contienen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 968240 Country of ref document: ES |