[go: up one dir, main page]

ES2132620T3 - Polimeros a base de poliisocianato preparados a partir de formulaciones que incluyen agentes tensioactivos sin silicona y metodo para la preparacion de los mismos. - Google Patents

Polimeros a base de poliisocianato preparados a partir de formulaciones que incluyen agentes tensioactivos sin silicona y metodo para la preparacion de los mismos.

Info

Publication number
ES2132620T3
ES2132620T3 ES95905964T ES95905964T ES2132620T3 ES 2132620 T3 ES2132620 T3 ES 2132620T3 ES 95905964 T ES95905964 T ES 95905964T ES 95905964 T ES95905964 T ES 95905964T ES 2132620 T3 ES2132620 T3 ES 2132620T3
Authority
ES
Spain
Prior art keywords
formulations including
preparation
based polymers
free surface
polymers prepared
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
ES95905964T
Other languages
English (en)
Inventor
Debkumar Bhattacharjee
Warren A Kaplan
Jerram B Nichols
Vaughn M Nace
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2132620T3 publication Critical patent/ES2132620T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/2815Monohydroxy compounds
    • C08G18/283Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4812Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4854Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0025Foam properties rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2471/00Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/01Wetting, emulsifying, dispersing, or stabilizing agents

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)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

POLIMEROS DE POLIURETANO, POLIISOCIANURATO Y POLIUREA, PARTICULARMENTE POLIMEROS ESPUMADOS PUEDEN PREPARARSE A PARTIR DE FORMULACIONES QUE INCLUYEN SURFACTANTES DE POLIETER SIN CONTENIDO DE SILICONA. LOS SURFACTANTES DE POLIETER SIN CONTENIDO EN SILICONA PUEDEN SER POLIETERES QUE CONTIENEN ENTRE UN 10 Y UN 90% DE UNIDADES DE OXIETILENO Y ENTRE UN 10 Y UN 90% DE UNIDADES DE OXIALQUILENO QUE TIENEN AL MENOS DE CUATRO ATOMOS DE CARBONO. LOS SURFACTANTES DE POLIETER PUEDEN UTILIZARSE PARA PREPARAR ESPUMAS QUE TENGAN PROPIEDADES SUSTANCIALMENTE SIMILARES A LAS ESPUMAS PREPARADAS CON SURFACTANTES CONVENCIONALES BASADOS EN SILICONA.
ES95905964T 1993-12-17 1994-12-09 Polimeros a base de poliisocianato preparados a partir de formulaciones que incluyen agentes tensioactivos sin silicona y metodo para la preparacion de los mismos. Expired - Lifetime ES2132620T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16947793A 1993-12-17 1993-12-17
US08/342,299 US5600019A (en) 1993-12-17 1994-11-23 Polyisocyanate based polymers perpared from formulations including non-silicone surfactants and method for the preparation thereof

Publications (1)

Publication Number Publication Date
ES2132620T3 true ES2132620T3 (es) 1999-08-16

Family

ID=26865083

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95905964T Expired - Lifetime ES2132620T3 (es) 1993-12-17 1994-12-09 Polimeros a base de poliisocianato preparados a partir de formulaciones que incluyen agentes tensioactivos sin silicona y metodo para la preparacion de los mismos.

Country Status (15)

Country Link
US (2) US5600019A (es)
EP (1) EP0734404B1 (es)
JP (1) JPH09506663A (es)
KR (1) KR100367916B1 (es)
CN (1) CN1077902C (es)
AT (1) ATE180803T1 (es)
AU (1) AU696306B2 (es)
BR (1) BR9408332A (es)
CA (1) CA2179053A1 (es)
DE (1) DE69418899T2 (es)
ES (1) ES2132620T3 (es)
GR (1) GR3030815T3 (es)
RU (1) RU2146267C1 (es)
TR (1) TR28386A (es)
WO (1) WO1995016721A1 (es)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600019A (en) * 1993-12-17 1997-02-04 The Dow Chemical Company Polyisocyanate based polymers perpared from formulations including non-silicone surfactants and method for the preparation thereof
WO1996016098A1 (fr) * 1994-11-24 1996-05-30 Matsushita Refrigeration Company Materiau isolant thermique mousse et structure isolee
US5856369A (en) * 1996-07-30 1999-01-05 Osi Specialties, Inc. Polyethers and polysiloxane copolymers manufactured with double metal cyanide catalysts
WO1998033833A1 (en) * 1997-01-30 1998-08-06 Huntsman Ici Chemicals Llc New polyols and their use in polyurethane preparation
US5892130A (en) * 1997-05-01 1999-04-06 The Dow Chemical Company Oxyalkylene-modified polyoxybutylene alcohols
JP2001089547A (ja) * 1999-09-20 2001-04-03 Inoac Corp ポリウレタンフォーム及びその製造方法
JP4718728B2 (ja) * 2001-08-03 2011-07-06 株式会社イノアックコーポレーション 汚れ拭取材の製造方法
US7201112B2 (en) * 2003-02-18 2007-04-10 Jolley Mark W Filled shell devices and methods of manufacturing
BRPI0516697A2 (pt) * 2004-11-10 2009-03-10 Dow Global Technologies Inc composiÇço de resina de Éster curÁvel, processo para preparar uma resina de Éster curÁvel e compàsito
DE602005019608D1 (de) * 2004-11-10 2010-04-08 Dow Global Technologies Inc Mit amphiphilem blockcoplymer gehärtete epoxidharze und daraus hergestellte pulverbeschichtungen
EP1812511B1 (en) * 2004-11-10 2010-01-27 Dow Global Technologies Inc. Amphiphilic block copolymer-toughened epoxy resins and ambient cure high-solids coatings made therefrom
US20060189704A1 (en) * 2005-02-18 2006-08-24 Dexheimer Edward M Resin composition
DE102006042338A1 (de) * 2006-09-08 2008-03-27 Evonik Goldschmidt Gmbh Verwendung von Urethan- oder Harnstoffgruppen enthaltenden Polyethern zur Stabilisierung von Polyurethanschäumen
EP2028223A1 (de) * 2007-08-23 2009-02-25 Bayer MaterialScience AG EO/PO-Blockcopolymere als Stabilisatoren für PUR-Schäume
US20090110894A1 (en) * 2007-10-26 2009-04-30 Nybakken George H Polyurethane elastomer articles from low free diphenylmethane diisocyanate prepolymers
DE102008000255A1 (de) 2008-02-08 2009-08-20 Evonik Goldschmidt Gmbh Siloxanzusammensetzungen
WO2010101689A2 (en) 2009-03-04 2010-09-10 Dow Global Technologies Inc. Sound-dampening polyurethane-based composite
US20120009414A1 (en) 2009-04-01 2012-01-12 Dow Global Technologies Llc Polyurethane and polyisocyanurate foams having improved curing performance and fire behavior
BRPI1006449B1 (pt) 2009-04-01 2019-10-29 Dow Global Technologies Llc composição de poliol estável em armazenamento, formulação para o preparo de uma espuma de poliisocianurato e método para o preparo de uma espuma de poliisocianurato
WO2011025710A1 (en) 2009-08-27 2011-03-03 Dow Global Technologies Llc Polyurethane spray foams having reduced cold substrate cracking
DE102009029363A1 (de) 2009-09-11 2011-03-24 Evonik Goldschmidt Gmbh Lecithin enthaltende Zusammensetzung geeignet zur Herstellung von Polyurethanhartschäumen
US20110086217A1 (en) * 2009-10-12 2011-04-14 Crain Steven P Spray polyurethane foam for non-covered and non-coated use in structural applications
ES2767257T3 (es) 2010-09-30 2020-06-17 Dow Global Technologies Llc Modificaciones de recipientes para minimizar los defectos durante el flujo de poliuretano reactivo
MX2013006815A (es) 2010-12-16 2013-07-15 Dow Global Technologies Llc Espumas de poliuretano y poliisocianurato.
CN103635503B (zh) 2011-02-14 2016-03-09 陶氏巴西东南工业有限公司 低密度聚氨酯泡沫体
DE102011007468A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Carbamat-artige Verbindungen, geeignet zur Herstellung von Polyurethanschäumen
DE102011007479A1 (de) 2011-04-15 2012-10-18 Evonik Goldschmidt Gmbh Zusammensetzung, enthaltend spezielle Amide und organomodifizierte Siloxane, geeignet zur Herstellung von Polyurethanschäumen
WO2013030101A1 (en) 2011-09-02 2013-03-07 Dow Global Technologies Llc Polyurethane rigid foams
PL2825577T3 (pl) 2012-03-15 2018-05-30 Dow Global Technologies Llc Sztywna pianka poliuretanowa o niskiej gęstości całkowicie spieniana wodą
CN104334599B (zh) 2012-05-25 2019-04-05 陶氏环球技术有限责任公司 聚异氰脲酸酯泡沫面板的制造
KR20210037709A (ko) 2018-07-25 2021-04-06 바스프 에스이 폴리우레탄 폼을 제조하기 위한 무실리콘 폼 안정화제
CN112689647B (zh) * 2018-09-28 2023-05-16 陶氏环球技术有限责任公司 基于聚(环氧丁烷)多元醇的聚氨酯浇注型弹性体及制备聚氨酯浇注型弹性体的方法
EP3864061B1 (en) * 2018-10-09 2022-10-05 Dow Global Technologies LLC A rigid polyurethane foam formulation and foam made therefrom
US20220267510A1 (en) 2019-07-12 2022-08-25 Dow Global Technologies Llc Polyurethane foam with improved combustion behavior
US20220282024A1 (en) 2019-07-12 2022-09-08 Dow Global Technologies Llc Metal polyols for use in a polyurethane polymer
MX2022009817A (es) 2020-02-17 2022-09-05 Dow Global Technologies Llc Espuma rigida de poliuretano.
JP2023531880A (ja) 2020-06-25 2023-07-26 ダウ グローバル テクノロジーズ エルエルシー ポリオール及びそれから作製されたフォーム
CN112341596B (zh) * 2020-10-28 2022-04-19 山东一诺威聚氨酯股份有限公司 预制型聚氨酯发泡弹性体材料及其制备方法、施工的球场及其施工方法
WO2022245723A1 (en) 2021-05-17 2022-11-24 Greentech Composites Llc Polymeric articles having dye sublimation printed images and method to form them
WO2023277872A1 (en) 2021-06-29 2023-01-05 Dow Global Technologies Llc Polyol and foam made therefrom
MX2024004394A (es) 2021-10-25 2024-04-30 Dow Quim Mexicana S A De C V Espuma rigida de poliuretano de alta densidad pirorretardante.
AR127937A1 (es) 2021-12-17 2024-03-13 Dow Global Technologies Llc Polioles que contienen imida, método para elaborar polioles que contienen imida y método para usar los polioles imida
CN119213063A (zh) 2022-05-17 2024-12-27 赢创运营有限公司 聚氨酯泡沫的生产
EP4282892A1 (de) 2022-05-25 2023-11-29 Evonik Operations GmbH Herstellung von polyurethanschaum unter verwendung von katalysatoren auf basis ionischer flüssigkeiten
EP4282890A1 (de) 2022-05-25 2023-11-29 Evonik Operations GmbH Herstellung von polyurethanschaum unter verwendung von ionischen flüssigkeiten
KR20250021531A (ko) 2022-06-08 2025-02-13 에보니크 오퍼레이션즈 게엠베하 폴리우레탄 발포체를 제조하기 위한 폴리에테르-실록산 블록 공중합체
WO2023237418A1 (de) 2022-06-08 2023-12-14 Evonik Operations Gmbh Herstellung von flammwidrigem polyurethanschaum
EP4299656A1 (de) 2022-07-01 2024-01-03 Evonik Operations GmbH Herstellung von propoxylierten benzoldicarbonsäureamiden und dem entsprechenden polyurethanschaum
WO2024046954A1 (de) 2022-08-31 2024-03-07 Evonik Operations Gmbh Herstellung von polyurethanschaum
WO2024068268A1 (de) 2022-09-28 2024-04-04 Evonik Operations Gmbh Verfahren zur herstellung von sioc-verknüpften, linearen polydialkylsiloxan-polyether-blockcopolymeren und ihre verwendung
WO2024091536A1 (en) 2022-10-25 2024-05-02 Dow Global Technologies Llc Imide-containing polyols, methods for making imide-containing polyols and methods for using imide-containing polyols
EP4372036A1 (en) 2022-11-15 2024-05-22 Evonik Operations GmbH Depolymerization of polyisocyanurate with organic amine bases
EP4372024A1 (en) 2022-11-15 2024-05-22 Evonik Operations GmbH New method for recycling of polyisocyanurates
WO2024129282A1 (en) 2022-12-16 2024-06-20 Dow Global Technologies Llc High stiffness polyurethane foam compositions
WO2024170429A1 (de) 2023-02-17 2024-08-22 Evonik Operations Gmbh Stabilisatoren für polyurethanschaumstoffe enthaltend recycling-polyol
WO2024170430A1 (de) 2023-02-17 2024-08-22 Evonik Operations Gmbh Stabilisatoren für polyurethanschaumstoffe enthaltend feststoff

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846408A (en) * 1954-01-19 1958-08-05 Bayer Ag Cellular polyurethane plastics of improved pore structure and process for preparing same
US3169934A (en) * 1961-09-05 1965-02-16 Dow Chemical Co Rigid butylene-ethylene-ether type polyurethane foams
US4172186A (en) * 1976-01-08 1979-10-23 Olin Corporation Glycol and silicate-based surfactant composition for stabilizing polyurethane foam
US4097406A (en) * 1976-01-08 1978-06-27 Olin Corporation Glycol and silicate-based surfactant composition
US4374209A (en) * 1980-10-01 1983-02-15 Interchem International S.A. Polymer-modified polyols useful in polyurethane manufacture
US4745170A (en) * 1985-07-25 1988-05-17 The Dow Chemical Company Polyurethane elastomers from EO/BO polyether polyols
US5001165A (en) * 1985-09-30 1991-03-19 Sloss Industries Corporation Polyoxyalkylene solubilizers for polyol blends
US4803010A (en) * 1986-09-18 1989-02-07 Kao Corporation Water-soluble viscosity increasing agent and detergent composition containing the same
DE3724716C1 (de) * 1987-07-25 1988-06-01 Goldschmidt Ag Th Verfahren zur Herstellung von Polyurethan- und/oder Polyisocyanurat-Hartschaeumen
BE1002898A6 (nl) * 1989-03-03 1991-07-16 Recticel Polyisocyanuraatschuim of met polyurethaan gemodifieerd polyisocyanuraatschuim, alsook werkwijze voor het bereiden van dit schuim.
BE1003475A6 (nl) * 1989-03-03 1992-03-31 Recticel Werkwijze voor het vervaardigen van harde polyurethaan- en polyisocyanuraatschuimen.
US5600019A (en) * 1993-12-17 1997-02-04 The Dow Chemical Company Polyisocyanate based polymers perpared from formulations including non-silicone surfactants and method for the preparation thereof

Also Published As

Publication number Publication date
GR3030815T3 (en) 1999-11-30
AU1437495A (en) 1995-07-03
CA2179053A1 (en) 1995-06-22
EP0734404B1 (en) 1999-06-02
KR100367916B1 (ko) 2003-03-15
CN1077902C (zh) 2002-01-16
TR28386A (tr) 1996-05-23
WO1995016721A1 (en) 1995-06-22
RU2146267C1 (ru) 2000-03-10
CN1141639A (zh) 1997-01-29
DE69418899D1 (de) 1999-07-08
ATE180803T1 (de) 1999-06-15
BR9408332A (pt) 1997-08-19
DE69418899T2 (de) 1999-09-30
US5674918A (en) 1997-10-07
US5600019A (en) 1997-02-04
EP0734404A1 (en) 1996-10-02
JPH09506663A (ja) 1997-06-30
AU696306B2 (en) 1998-09-03
KR960706518A (ko) 1996-12-09

Similar Documents

Publication Publication Date Title
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.
AR006923A2 (es) Articulo absorbente
CA2058561A1 (en) Surfactants for manufacture of urethane foams
BR9810784A (pt) Composição formadora de espuma, e, espuma de poliuretano rìgido
DE3066568D1 (en) Prepolymers, polyisocyanate compositions prepared therefrom and their use in the preparation of polyurethane foams
ES2136080T3 (es) Procedimiento para preparar moquetas con respaldo de poliuretano.
PL351591A1 (en) Polyol mixture for the preparation of rigid polyurethane foams
EP0913416A4 (en) BIOCOMPATIBLE POLYMERS
EP1095970A4 (en) PHENOLIC FOAM
TR199800687T2 (xx) Sert poliüretan köpükler.
CH673190GA3 (es)
AR008609A1 (es) Proceso para elaborar espumas rigidas de poliuretano modificado con isocianurato, dicha espuma rigida y composicion isocianato-reactiva, y uso dela espuma.
ES2075126T3 (es) Espuma de poliuretano rigida y procedimiento para producir la misma.
ES490889A0 (es) Un procedimiento para la obtencion de una espuma flexible depoliuretano moldeada por curado en frio
DE69807800D1 (de) Nicht zytotoxische medizinische Artikel aus Polyurethan
ES8305391A1 (es) Metodo de fabricacion de una espuma de poliurietano.
FI884908A0 (fi) Elledande mikroemulsioner baserade pao perfluorpolyetrar.
ES2175669T3 (es) Nuevos prepolimeros terminados en isocianato.
MX170253B (es) Composiciones de poliol de polimero y su uso en la preparacion de espumas de poliuretano
ES541253A0 (es) Procedimiento para preparar composiciones poliolicas esta- bles
ES522803A0 (es) &#34;un metodo para preparar una espuma rigida derivada de isocianato&#34;
ES2101174T3 (es) Espumas de poliuretano hidrofilas rigidas.
BR9405740A (pt) Poliol de poliéter estabilizado e espuma de poliuretana obtida a partir do mesmo
ATE148478T1 (de) Oberflächenaktive siloxane mit tertiobutylendgruppen enthaltende polyätherseitenbelten und deren anwendung in der herstellung von hochelastischen polyurethanschäume
EP0572184A3 (en) Acyloxy endblocked polyethers having improved hydrolitic stability

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 734404

Country of ref document: ES