HK146395A - Manufacture of polyurethane foam - Google Patents

Manufacture of polyurethane foam

Info

Publication number
HK146395A
HK146395A HK146395A HK146395A HK146395A HK 146395 A HK146395 A HK 146395A HK 146395 A HK146395 A HK 146395A HK 146395 A HK146395 A HK 146395A HK 146395 A HK146395 A HK 146395A
Authority
HK
Hong Kong
Prior art keywords
isocyanate
reactive
water
polyols
weight
Prior art date
Application number
HK146395A
Other languages
German (de)
English (en)
Inventor
T. Pham
L. Muller
Original Assignee
Imperial Chemical Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26292765&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK146395(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB878722148A external-priority patent/GB8722148D0/en
Priority claimed from GB888819879A external-priority patent/GB8819879D0/en
Application filed by Imperial Chemical Industries Plc filed Critical Imperial Chemical Industries Plc
Publication of HK146395A publication Critical patent/HK146395A/en

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
    • 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
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
    • 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
    • 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
    • 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
    • C08G2110/0075—Foam properties prepared with an isocyanate index of 60 or lower
    • 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)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (6)

  1. Procédé de fabrication de mousse de polyuréthanne flexible en plaques, à base d'isocyanates de méthylènediphényle et de composés réactifs avec les isocyanates, en présence de moins de 1% en poids d'agents de gonflement halocarbonés, qui comprend la réaction d'isocyanates de méthylènediphényle avec de l'eau et un ou plusieurs composés réactifs avec les isocyanates choisis parmi les polyols et les polyamines avec une fonctionnalité de 2 à 4 et un poids équivalent moyen se situant de 750 à 5000, facultativement avec des additifs habituels dans la spécialité, où l'indice d'isocyanate se situe de 10 à 60 et où le rapport pondéral du ou des composés réactifs avec les isocyanates à l'eau est inférieur à 20.
  2. Procédé suivant la revendication 1, caractérisé en ce qu'un ou plusieurs composés réactifs avec les isocyanates sont choisis parmi polyols de polyéther, polyols de polyester et polyamines de polyéther.
  3. Procédé suivant la revendication 1, caractérisé en ce que le rapport pondéral du ou des composés réactifs avec les isocyanates à l'eau se situe de 3 à moins de 20.
  4. Mousse de polyuréthanne en plaques sensiblement gonflée par l'eau, gonflée en présence de moins de 1% en poids d'agent de gonflement halocarboné, à base d'isocyanates de méthylènediphényle et de composés réactifs avec les isocyanates choisis parmi les polyols et polyamines, ayant une densité se situant de 15 à 45 kg par m³ et un indice de dureté d'indentation se situant de 30 à 210 newtons, mesuré suivant le procédé décrit dans ISO 2439.
  5. Mousse de polyuréthanne flexible en plaques suivant la revendication 4, obtenue par un procédé en une étape.
  6. Système réactif pour la fabrication de mousses de polyuréthanne flexibles en plaques, le système étant un ensemble de composants individuels comprenant une composition isocyanate à base d'isocyanates de méthylènediphényle et une composition réactive avec les isocyanates comprenant un ou plusieurs polyols et/ou polyamines avec une fonctionnalité de 2 à 4 et un poids équivalent moyen se situant de 750 à 5000 et plus de 5 parties en poids d'eau par 100 parties de polyol et polyamine, facultativement avec des additifs habituels dans la spécialité, la composition isocyanate et la composition réactive avec les isocyanates étant prévues en des proportions telles qu'on obtienne un indice d'isocyanate se situant de 10 à 60 et les compositions, ensemble, comprenant moins de 1% en poids d'agent de gonflement halocarboné.
HK146395A 1987-09-21 1995-09-14 Manufacture of polyurethane foam HK146395A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878722148A GB8722148D0 (en) 1987-09-21 1987-09-21 Polyurethane foam
GB888819879A GB8819879D0 (en) 1988-08-22 1988-08-22 Manufacture of polyurethane foam

Publications (1)

Publication Number Publication Date
HK146395A true HK146395A (en) 1995-09-22

Family

ID=26292765

Family Applications (3)

Application Number Title Priority Date Filing Date
HK146395A HK146395A (en) 1987-09-21 1995-09-14 Manufacture of polyurethane foam
HK196096A HK196096A (en) 1987-09-21 1996-10-24 Manufacture of polyurethane foam
HK98100544A HK1001693A1 (en) 1987-09-21 1998-01-21 Manufacture of polyurethane foam

Family Applications After (2)

Application Number Title Priority Date Filing Date
HK196096A HK196096A (en) 1987-09-21 1996-10-24 Manufacture of polyurethane foam
HK98100544A HK1001693A1 (en) 1987-09-21 1998-01-21 Manufacture of polyurethane foam

Country Status (12)

Country Link
US (2) US4910231A (fr)
EP (3) EP0353786B1 (fr)
JP (1) JP3001203B2 (fr)
AT (3) ATE107939T1 (fr)
AU (1) AU608365B2 (fr)
CA (1) CA1310791C (fr)
DE (3) DE3850495T2 (fr)
DK (1) DK175499B1 (fr)
ES (2) ES2055770T3 (fr)
GB (1) GB8821184D0 (fr)
HK (3) HK146395A (fr)
NZ (1) NZ226009A (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910102C1 (fr) * 1989-03-29 1990-04-12 Bayer Ag, 5090 Leverkusen, De
GB8908490D0 (en) * 1989-04-14 1989-06-01 Ici Plc Prepolymers
IT1229756B (it) * 1989-05-17 1991-09-10 Montedipe Spa Schiume poliuretaniche flessibili e procedimento per la loro preparazione
ES2094737T3 (es) * 1989-07-28 1997-02-01 Tosoh Corp Proceso para producir espuma de poliuretano de alta resiliencia.
GB8922930D0 (en) * 1989-10-11 1989-11-29 Ici Plc Fire retardant compositions
DE3934098C1 (fr) * 1989-10-12 1991-05-23 Bayer Ag, 5090 Leverkusen, De
US5177119A (en) * 1990-04-25 1993-01-05 Arco Chemical Technology, L.P. Polyurethane foams blown only with water
US5250582A (en) * 1990-05-03 1993-10-05 Olin Corporation Process for making cellular and microcellular polyurethane foams
US5242954A (en) * 1990-05-03 1993-09-07 Olin Corporation Process for making cellular and microcellular polyurethane foams
US5166185A (en) * 1990-06-06 1992-11-24 Uop Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancers
GB9028096D0 (en) * 1990-12-27 1991-02-13 Ici Plc Isocyanate-reactive compositions
US5270014A (en) * 1991-03-19 1993-12-14 Krauss-Maffei Ag Apparatus for producing a foamed mass of a polyurea elastomer
EP0504447A1 (fr) * 1991-03-19 1992-09-23 Krauss-Maffei Aktiengesellschaft Procédé et dispositif pour la fabrication d'objets en mousse à base de polyurées-élastomères
US5373028A (en) * 1991-08-20 1994-12-13 The Dow Chemical Company Polyurethane foams having reduced visible emissions during curing
US5621016A (en) * 1992-04-16 1997-04-15 Imperial Chemical Industries Plc Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
JPH09506641A (ja) * 1992-06-26 1997-06-30 ミネソタ マイニング アンド マニュファクチャリング カンパニー ポリウレタン／ポリ尿素エラストマー
US5565498A (en) * 1993-02-02 1996-10-15 Imperial Chemical Industries Plc Process for making flexible foams
US5459170A (en) * 1993-04-13 1995-10-17 Imperial Chemical Industries Plc Polyurethane foams
US5382602A (en) * 1993-06-09 1995-01-17 Duffy; Robert D. Flexible slabstock polyurethane foam formulation for a rapid-cool process
GB9320874D0 (en) * 1993-10-11 1993-12-01 Ici Plc Recycling of flexible foam
US5494942A (en) * 1993-12-27 1996-02-27 The Dow Chemical Company Process for preparing a rigid polyurethane foam and laminate articles therewith
WO1996000754A1 (fr) * 1994-06-30 1996-01-11 Minnesota Mining And Manufacturing Company Materiaux d'etancheite elastomeres en polyurethanes/uree
DE4437859A1 (de) † 1994-10-22 1996-04-25 Elastogran Gmbh Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit einer verminderten Wärmeleitfähigkeit und ihre Verwendung
US5900442A (en) * 1995-05-12 1999-05-04 Imperial Chemical Industries Plc Flexible polyurethane foams
US5654345A (en) * 1995-07-12 1997-08-05 Owens-Corning Fiberglas Technology, Inc. In situ blown foams
US6103822A (en) * 1996-08-16 2000-08-15 Inolex Investment Corporation Polymeric acid functional polyols, polyurethanes and methods for making same
US5880250A (en) * 1996-08-16 1999-03-09 Inolex Investment Corporation Polymeric acid functional polyols, polyurethanes and methods for making same
KR100514629B1 (ko) * 2003-07-15 2005-09-14 주식회사 헵스켐 우레탄폴리올 프리폴리머, 다공성 폴리우레탄체 및 이의제조방법
EP2001922B1 (fr) 2006-03-24 2010-11-10 Huntsman International Llc Procede de fabrication d'une mousse de polyurethanne
KR100969016B1 (ko) * 2007-12-13 2010-07-09 현대자동차주식회사 내 가수분해성이 향상된 스티어링휠용 폴리우레탄 발포체
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
DE10751971T8 (de) 2009-10-07 2013-04-25 Huntsman International Llc Verfahren zur herstellung eines flexiblen polyurethanschaumstoffs
JP6064412B2 (ja) * 2012-07-30 2017-01-25 株式会社富士通ゼネラル 空気調和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047517A (en) * 1959-05-15 1962-07-31 Goodrich Co B F Low density, resilient polyurethane foam and method for preparing same
GB1432806A (en) * 1972-04-24 1976-04-22 Scott Paper Co Supersoft hydrolytically-stable polyurethane foams
JPS583488B2 (ja) * 1978-05-15 1983-01-21 株式会社ブリヂストン 軟質ポリエ−テルポリウレタンフオ−ムの製造方法
US4239856A (en) * 1978-08-28 1980-12-16 Texaco Development Corp. Method for preparing high-resilient flexible urethane foams
US4374934A (en) * 1981-03-30 1983-02-22 Olin Corporation Semi-flexible foam polymer used in packaging
US4384050A (en) * 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
DE3721058A1 (de) * 1987-06-26 1989-01-05 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen

Also Published As

Publication number Publication date
EP0353785A3 (fr) 1991-04-17
US5043360A (en) 1991-08-27
HK196096A (en) 1996-11-01
JPH01101323A (ja) 1989-04-19
ATE107939T1 (de) 1994-07-15
EP0353785B1 (fr) 1994-06-29
AU608365B2 (en) 1991-03-28
DE3850332D1 (de) 1994-07-28
EP0353786B1 (fr) 1994-06-29
NZ226009A (en) 1990-11-27
AU2248988A (en) 1989-03-23
ES2055770T3 (es) 1994-09-01
EP0309218A1 (fr) 1989-03-29
GB8821184D0 (en) 1988-10-12
EP0353786A2 (fr) 1990-02-07
JP3001203B2 (ja) 2000-01-24
ATE107679T1 (de) 1994-07-15
EP0309218B1 (fr) 1994-06-22
DE3850496T2 (de) 1994-11-10
DK175499B1 (da) 2004-11-15
DK525188D0 (da) 1988-09-21
EP0353786A3 (fr) 1991-01-23
CA1310791C (fr) 1992-11-24
HK1001693A1 (en) 1998-07-03
DE3850495D1 (de) 1994-08-04
EP0353785A2 (fr) 1990-02-07
ES2056172T3 (es) 1994-10-01
DE3850496D1 (de) 1994-08-04
US4910231A (en) 1990-03-20
ATE107938T1 (de) 1994-07-15
DK525188A (da) 1989-03-22
DE3850495T2 (de) 1994-11-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)