DK0707607T3 - Fremgangsmåde til fremstilling af fleksible skum - Google Patents

Fremgangsmåde til fremstilling af fleksible skum

Info

Publication number
DK0707607T3
DK0707607T3 DK94918360.2T DK94918360T DK0707607T3 DK 0707607 T3 DK0707607 T3 DK 0707607T3 DK 94918360 T DK94918360 T DK 94918360T DK 0707607 T3 DK0707607 T3 DK 0707607T3
Authority
DK
Denmark
Prior art keywords
weight
prepolymer
reacting
parts
water
Prior art date
Application number
DK94918360.2T
Other languages
English (en)
Inventor
Gerhard Jozef Bleys
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of DK0707607T3 publication Critical patent/DK0707607T3/da

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine 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
    • C08G18/08—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
    • C08G2110/0058—≥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

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)
  • Biological Depolymerization Polymers (AREA)
DK94918360.2T 1993-06-08 1994-05-24 Fremgangsmåde til fremstilling af fleksible skum DK0707607T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939311838A GB9311838D0 (en) 1993-06-08 1993-06-08 Process for making flexible foams

Publications (1)

Publication Number Publication Date
DK0707607T3 true DK0707607T3 (da) 1998-04-06

Family

ID=10736840

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94918360.2T DK0707607T3 (da) 1993-06-08 1994-05-24 Fremgangsmåde til fremstilling af fleksible skum

Country Status (16)

Country Link
US (1) US5489620A (da)
EP (1) EP0707607B1 (da)
JP (2) JP3789470B2 (da)
CN (1) CN1047182C (da)
AT (1) ATE157377T1 (da)
AU (1) AU678258B2 (da)
CA (1) CA2161694C (da)
DE (1) DE69405242T2 (da)
DK (1) DK0707607T3 (da)
ES (1) ES2105723T3 (da)
GB (2) GB9311838D0 (da)
GR (1) GR3024820T3 (da)
HK (1) HK1002143A1 (da)
MY (1) MY111107A (da)
TW (1) TW301661B (da)
WO (1) WO1994029361A1 (da)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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US6376698B1 (en) * 1991-12-17 2002-04-23 Imperial Chemical Industries Plc Prepolymers
ES2102472T3 (es) * 1991-12-17 1997-08-01 Ici Plc Espumas de poliuretano.
WO1996016099A1 (en) * 1994-11-22 1996-05-30 Imperial Chemical Industries Plc Process for making flexible foams
US5591779A (en) * 1994-11-22 1997-01-07 Imperial Chemical Industries Plc Process for making flexible foams
DE19618392A1 (de) * 1996-05-08 1997-11-13 Basf Ag Verfahren zur Herstellung von elastischen Polyurethan-Formkörpern mit kompakter Oberfläche und zelligem Kern
DE19823393A1 (de) 1998-05-26 1999-12-02 Basf Ag Isocyanatgruppenhaltige Prepolymere und Verfahren zu ihrer Herstellung
US6120699A (en) * 1998-09-21 2000-09-19 Basf Corporation Storage stable methylene bis(phenylisocyanate) compositions
WO2001032735A1 (en) * 1999-11-02 2001-05-10 Huntsman International Llc Process for making high resilience foams
US6803495B2 (en) * 2000-06-28 2004-10-12 World Properties, Inc. Polyurethane foam composition and method of manufacture thereof
US7687548B2 (en) * 2002-07-01 2010-03-30 Huntsman International Llc Process for preparing a moulded polyurethane material
US8143364B2 (en) * 2006-03-14 2012-03-27 Huntsman International Llc Composition made from a diisocyanate and a monoamine and process for preparing it
US8349908B2 (en) * 2008-03-07 2013-01-08 Huntsman International Llc Foamed materials comprising a matrix having a high highblock content and process for preparing them
DE102010027052A1 (de) 2010-07-13 2012-01-19 Bayer Materialscience Ag Verfahren zur Herstellung von isocyanatgruppenhaltigen Polyurethan-Präpolymeren
WO2012007418A1 (de) 2010-07-13 2012-01-19 Bayer Materialscience Ag Schwach modifizierte präpolymere und ihre anwendungen
DE102011050220A1 (de) 2011-05-09 2012-11-15 Bayer Materialscience Aktiengesellschaft Schwach modifizierte Präpolymere und ihre Anwendungen
FR2974004B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aigues
FR2974005B1 (fr) 2011-04-15 2014-05-02 Urgo Lab Pansement adhesif mince tres absorbant, ses utilisations pour le traitement des plaies chroniques
JP2015517874A (ja) * 2012-05-29 2015-06-25 スリーエム イノベイティブ プロパティズ カンパニー 超吸収体及び中間体を備えるポリマー発泡体を含む吸収性物品
WO2013180832A1 (en) * 2012-05-29 2013-12-05 3M Innovative Properties Company Absorbent article comprising polymeric foam and intermediates
CN102942673B (zh) * 2012-11-19 2014-06-04 山东一诺威聚氨酯股份有限公司 用于制备海绵粉扑的组合物及其制备方法
CN103087502A (zh) * 2012-12-28 2013-05-08 东莞市帕瑞诗贸易有限公司 一种亲水性聚氨酯泡绵及发泡工艺
FR3003463B1 (fr) 2013-03-20 2015-04-10 Urgo Lab Pansement ayant un bord peripherique adhesif avec un pourtour ondule
US20150087737A1 (en) * 2013-09-24 2015-03-26 Dow Global Technologies Llc Hydrophilic Polyurethane Foam for Liquid Based Cleaning Applications
CN108136067A (zh) 2015-10-05 2018-06-08 3M创新有限公司 包含柔性聚合物泡沫以及中间体的吸收制品
FR3056100B1 (fr) 2016-09-20 2019-07-05 Urgo Recherche Innovation Et Developpement Pansement absorbant comprenant un non-tisse superabsorbant hydrodelitable
WO2019125896A1 (en) * 2017-12-20 2019-06-27 Dow Global Technologies Llc Polyurethane foams for comfort applications
MX2021009009A (es) 2019-02-07 2021-08-24 Basf Se Espumas de poliuretano flexibles con capacidad alta de absorcion de agua.
KR20210151120A (ko) 2019-04-01 2021-12-13 바스프 에스이 폴리우레탄 프리폴리머의 연속 제조
FR3133122B1 (fr) 2022-03-03 2024-03-01 Urgo Rech Innovation Et Developpement Pansement modulable
CN115322321B (zh) * 2022-08-03 2024-03-12 佳化化学科技发展（上海）有限公司 一种亲水性软质泡沫及其制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903232A (en) * 1973-10-09 1975-09-02 Grace W R & Co Dental and biomedical foams and method
US4143004A (en) * 1974-10-02 1979-03-06 Berol Kemi Ab Process for the preparation of polyurethane foam
EP0022617B2 (en) * 1979-07-11 1991-09-25 Imperial Chemical Industries Plc Polyisocyanate compositions and their use in the preparation of polyurethane foams
US4384051A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4365025A (en) * 1981-12-08 1982-12-21 W. R. Grace & Co. Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers
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
US4451588A (en) * 1983-07-26 1984-05-29 Texaco Inc. High load bearing polyurethane foams made from mixed initiator polyether polyols
DE3519692A1 (de) * 1985-06-01 1986-12-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen polyurethan-weichschaumstoffen und auf diese weise hergestellte formkoerper
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
DE3942329A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen mit geringer stauchhaerte und hierfuer verwendbare blockpolyoxypropylen-polyoxyethylen-polyolgemische
DE3942330A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen
GB9022194D0 (en) * 1990-10-12 1990-11-28 Ici Plc Method for preparing polyurea-polyurethane flexible foams
US5114989A (en) * 1990-11-13 1992-05-19 The Dow Chemical Company Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom
US5397811A (en) * 1990-11-16 1995-03-14 Enichem S.P.A. Flexible polyurethane foams and process for preparing them
EG20399A (en) * 1991-06-13 1999-02-28 Dow Chemical Co A soft segment isocyanate terminate prepolymer and polyurethane elastomer therefrom
ES2102472T3 (es) * 1991-12-17 1997-08-01 Ici Plc Espumas de poliuretano.
DE4204395A1 (de) * 1992-02-14 1993-08-19 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
GB9208377D0 (en) * 1992-04-16 1992-06-03 Ici Plc Process for preparing flexible polyurethane foams
US5418261A (en) * 1993-01-25 1995-05-23 Imperial Chemical Industries Plc Polyurethane foams

Also Published As

Publication number Publication date
CA2161694C (en) 2004-01-27
MY111107A (en) 1999-08-30
WO1994029361A1 (en) 1994-12-22
EP0707607B1 (en) 1997-08-27
CA2161694A1 (en) 1994-12-22
JPH09501958A (ja) 1997-02-25
GR3024820T3 (en) 1998-01-30
DE69405242D1 (de) 1997-10-02
TW301661B (da) 1997-04-01
ES2105723T3 (es) 1997-10-16
JP3789470B2 (ja) 2006-06-21
GB9311838D0 (en) 1993-07-28
DE69405242T2 (de) 1998-01-02
EP0707607A1 (en) 1996-04-24
US5489620A (en) 1996-02-06
CN1124966A (zh) 1996-06-19
JP2005344122A (ja) 2005-12-15
CN1047182C (zh) 1999-12-08
AU678258B2 (en) 1997-05-22
HK1002143A1 (en) 1998-07-31
GB9409544D0 (en) 1994-06-29
AU6971194A (en) 1995-01-03
ATE157377T1 (de) 1997-09-15

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