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
Application number
ES93101516T
Other languages
English (en)
Other versions
ES2100377T5 (es
Inventor
Peter Dr Gansen
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.)
Bayer AG
Original Assignee
Bayer AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6451691&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2100377(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES2100377T3 publication Critical patent/ES2100377T3/es
Application granted granted Critical
Publication of ES2100377T5 publication Critical patent/ES2100377T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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.
ES93101516T 1992-02-14 1993-02-01 Procedimiento para la preparacion de espumas blandas de moldeo de poliuretano de endurecimiento en frio. Expired - Lifetime ES2100377T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4204395 1992-02-14
DE4204395A DE4204395A1 (de) 1992-02-14 1992-02-14 Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen

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)

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GB9311838D0 (en) * 1993-06-08 1993-07-28 Ici Plc Process for making flexible foams
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US5618967A (en) * 1995-10-30 1997-04-08 Basf Corporation Isocyanate composition
US5658959A (en) * 1995-10-30 1997-08-19 Basf Corporation Water blown integral skin polyurethane 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
WO1997020662A1 (en) * 1995-12-04 1997-06-12 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
CN1138805C (zh) 1999-05-31 2004-02-18 亨茨曼国际有限公司 制造低密度泡沫体的方法,多元醇组合物及其所用的反应体系
EP1198519B1 (en) * 1999-07-26 2003-06-04 Huntsman International Llc Process for making cold-setting flexible foams, polyol composition and reaction system useful therefor, foams thus obtained
CN1175020C (zh) 1999-11-02 2004-11-10 亨茨曼国际有限公司 制造粘弹泡沫塑料、混合多元醇的方法以及对此有用的反应体系
BR0015714A (pt) 1999-11-22 2002-07-09 Shell Int Research Combinação de poliol, formulação para preparar uma espuma de poliuretano flexìvel, processo para a preparação de espuma de poliuretano flexìvel, e, artigo de poliuretano conformado
JP2003520873A (ja) 2000-01-17 2003-07-08 ハンツマン・インターナショナル・エルエルシー フリーライズまたはスラブストック軟質ポリウレタンフォームの製造方法
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
CN1257203C (zh) 2001-04-27 2006-05-24 亨茨曼国际有限公司 用于制备粘弹性泡沫的方法
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
WO2003046041A1 (en) * 2001-11-29 2003-06-05 Huntsman International Llc Viscoelastic polyurethanes
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
US8658709B2 (en) 2006-03-24 2014-02-25 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
ES2647464T3 (es) * 2012-11-23 2017-12-21 Covestro Deutschland Ag Procedimiento para la preparación de materiales esponjados blandos de poliuretano flexibles con alto confort y bajas pérdidas por histéresis
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Also Published As

Publication number Publication date
DE4204395A1 (de) 1993-08-19
EP0555721B2 (de) 2003-11-19
CA2089318C (en) 2003-12-23
EP0555721A1 (de) 1993-08-18
JPH0625378A (ja) 1994-02-01
US5369138A (en) 1994-11-29
CA2089318A1 (en) 1993-08-15
ES2100377T5 (es) 2004-06-16
MX9300479A (es) 1993-09-01
EP0555721B1 (de) 1997-04-02
DE59306002D1 (de) 1997-05-07

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