DK0557792T3 - Fremgangsmåde til fremstilling af flourchlorcarbonhydrid-frie flexible polyurethanskum med lav masse fylde og flexible elastiske polyurethanformskum- og polyisocyanatblandinger på diphenylmethandiisoc yanatbasis modoficeret med urethangrupper til anvndelse herved - Google Patents

Fremgangsmåde til fremstilling af flourchlorcarbonhydrid-frie flexible polyurethanskum med lav masse fylde og flexible elastiske polyurethanformskum- og polyisocyanatblandinger på diphenylmethandiisoc yanatbasis modoficeret med urethangrupper til anvndelse herved

Info

Publication number
DK0557792T3
DK0557792T3 DK93102026.7T DK93102026T DK0557792T3 DK 0557792 T3 DK0557792 T3 DK 0557792T3 DK 93102026 T DK93102026 T DK 93102026T DK 0557792 T3 DK0557792 T3 DK 0557792T3
Authority
DK
Denmark
Prior art keywords
weight
polyisocyanate mixtures
diphenylmethane diisocyanate
reacting
groups
Prior art date
Application number
DK93102026.7T
Other languages
English (en)
Inventor
Bernd Dr Bruchmann
Werner Dr Hinz
Ruth Dr Zschiesche
Heinz-Dieter Dr Lutter
Original Assignee
Basf 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
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0557792T3 publication Critical patent/DK0557792T3/da

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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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8035—Masked aromatic polyisocyanates not provided for in one single of the groups C08G18/8019 and C08G18/8029
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • 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
    • C08G2110/005—< 50kg/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)
DK93102026.7T 1992-02-27 1993-02-10 Fremgangsmåde til fremstilling af flourchlorcarbonhydrid-frie flexible polyurethanskum med lav masse fylde og flexible elastiske polyurethanformskum- og polyisocyanatblandinger på diphenylmethandiisoc yanatbasis modoficeret med urethangrupper til anvndelse herved DK0557792T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4205934A DE4205934A1 (de) 1992-02-27 1992-02-27 Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis

Publications (1)

Publication Number Publication Date
DK0557792T3 true DK0557792T3 (da) 1996-07-29

Family

ID=6452653

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93102026.7T DK0557792T3 (da) 1992-02-27 1993-02-10 Fremgangsmåde til fremstilling af flourchlorcarbonhydrid-frie flexible polyurethanskum med lav masse fylde og flexible elastiske polyurethanformskum- og polyisocyanatblandinger på diphenylmethandiisoc yanatbasis modoficeret med urethangrupper til anvndelse herved

Country Status (7)

Country Link
US (2) US5374667A (da)
EP (1) EP0557792B1 (da)
AT (1) ATE140017T1 (da)
CA (1) CA2090662C (da)
DE (2) DE4205934A1 (da)
DK (1) DK0557792T3 (da)
ES (1) ES2088603T3 (da)

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* Cited by examiner, † Cited by third party
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US5459170A (en) * 1993-04-13 1995-10-17 Imperial Chemical Industries Plc Polyurethane foams
GB9307565D0 (en) * 1993-04-13 1993-06-02 Ici Plc Polyurethane foams
DE4337012A1 (de) * 1993-10-29 1995-05-04 Bayer Ag Verfahren zur Herstellung halbharter Urethangruppen aufweisender Schaumstoffe mit verbesserten Fließeigenschaften
US5494942A (en) * 1993-12-27 1996-02-27 The Dow Chemical Company Process for preparing a rigid polyurethane foam and laminate articles therewith
DE4411781A1 (de) * 1994-04-06 1995-10-12 Basf Ag Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff freien hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis
US5674920A (en) * 1994-12-08 1997-10-07 Mitsui Toatsu Chemicals, Inc. Flexible high resilience polyurethane foam
CA2238420A1 (en) * 1995-11-30 1997-06-05 Leo Franciscus Verstrepen Process for preparing a flexible polyurethane foam
CN1246873A (zh) * 1997-02-11 2000-03-08 亨茨曼Ici化学品有限公司 用于低密度聚氨酯泡沫塑料的异氰酸酯组合物
US5750583A (en) * 1997-05-28 1998-05-12 Bayer Corporation Process for the production of molded polyurethane products
WO2001025324A1 (en) * 1999-10-07 2001-04-12 Huntsman International Llc Process for making rigid and flexible polyurethane foams containing a fire-retardant
EP1240227B1 (en) 1999-11-02 2012-05-09 Huntsman International Llc Process for making high resilience foams
KR20010054080A (ko) * 1999-12-03 2001-07-02 조형래 고탄성 발포우레탄수지의 제조방법
EP1164153A1 (en) * 2000-06-13 2001-12-19 Huntsman International Llc Process for preparing a flexible polyurethane foam
WO2002032209A1 (en) * 2000-10-20 2002-04-25 Simba International Ltd. A rotary soil engaging member and a material for use therein
ITMI20010357A1 (it) * 2001-02-22 2002-08-22 Enichem Spa Composizioni isocianiche e loro impiego nella preparazione di espansipoliuretanici a migliorate caratteristiche fisico-meccaniche
EP1234843A1 (en) 2001-02-26 2002-08-28 Huntsman International Llc Process for preparing a flexible polyurethane foam
WO2004014976A1 (en) 2002-08-02 2004-02-19 Huntsman International Llc Prepolymer, polyol composition and process for making a flexible foam
US20060142529A1 (en) * 2004-02-06 2006-06-29 Verena Thiede Hydrophilic polyurethane polymers derived from a mdi-based isocyanate-terminated prepolymer
PT2635617T (pt) * 2010-11-03 2019-02-18 Dow Global Technologies Llc Sistemas de poliuretano auto esmagáveis
CN109232844A (zh) 2017-07-10 2019-01-18 日本发条株式会社 缓冲材料、座席用缓冲材料和座席
JP6534428B2 (ja) * 2017-07-10 2019-06-26 日本発條株式会社 クッション材
EP3476913B1 (en) * 2017-10-24 2020-03-25 Polytex Sportbeläge Produktions-GmbH Polyurethane adhesive

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US3441523A (en) * 1964-11-12 1969-04-29 Allied Chem Filled cellular urethanes
DE1618380C3 (de) * 1967-03-08 1975-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates
US3981828A (en) * 1972-06-19 1976-09-21 Basf Wyandotte Corporation Flexible cellular polyurethane foam compositions having increased flame retardance
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GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
GB1450660A (en) * 1974-04-03 1976-09-22 Ici Ltd Polyisocyanates
DE2444166A1 (de) * 1974-05-24 1976-03-25 Krone Bernhard Gmbh Maschf Ladefahrzeug fuer landwirtschaftliche erntegueter
DE2624526B2 (de) * 1976-06-01 1981-06-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von modifizierten Polyisocyanaten der Diphenylmethanreihe
US4055548A (en) * 1976-09-17 1977-10-25 The Upjohn Company Storage-stable liquid polyisocyanate composition
GB1590554A (en) * 1977-03-16 1981-06-03 Mccord Corp Cold impact resistant urethane foam
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
EP0010850B2 (en) * 1978-10-03 1990-01-31 Imperial Chemical Industries Plc Liquid polyisocyanate compositions
DE2848423A1 (de) * 1978-11-08 1980-05-29 Merck Patent Gmbh Hydrocortisonester, diese enthaltende pharmazeutische zubereitungen und verfahren zu ihrer herstellung
EP0022617B2 (en) * 1979-07-11 1991-09-25 Imperial Chemical Industries Plc Polyisocyanate compositions and their use in the preparation of polyurethane foams
US4334032A (en) * 1979-09-21 1982-06-08 Basf Wyandotte Corporation Foamed polymers containing low molecular weight urethane modifier compound
DE3241450A1 (de) * 1982-11-10 1984-05-10 Basf Ag, 6700 Ludwigshafen Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen
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Also Published As

Publication number Publication date
DE59303097D1 (de) 1996-08-08
US5374667A (en) 1994-12-20
EP0557792B1 (de) 1996-07-03
DE4205934A1 (de) 1993-09-02
US5534185A (en) 1996-07-09
ES2088603T3 (es) 1996-08-16
ATE140017T1 (de) 1996-07-15
CA2090662C (en) 1997-07-08
CA2090662A1 (en) 1993-08-28
EP0557792A1 (de) 1993-09-01

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