GB1422056A - Polyurethane foams - Google Patents

Polyurethane foams

Info

Publication number
GB1422056A
GB1422056A GB2536873A GB2536873A GB1422056A GB 1422056 A GB1422056 A GB 1422056A GB 2536873 A GB2536873 A GB 2536873A GB 2536873 A GB2536873 A GB 2536873A GB 1422056 A GB1422056 A GB 1422056A
Authority
GB
United Kingdom
Prior art keywords
isomer
diphenylmethane diisocyanate
composition
prepared
glycerol
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
Application number
GB2536873A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2536873A priority Critical patent/GB1422056A/en
Priority to BE144740A priority patent/BE815523A/xx
Priority to DE19742425657 priority patent/DE2425657C2/de
Priority to FR7418422A priority patent/FR2231705B3/fr
Priority to IT2327474A priority patent/IT1012895B/it
Priority to ES426729A priority patent/ES426729A1/es
Publication of GB1422056A publication Critical patent/GB1422056A/en
Expired 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
    • C08G18/4812—Mixtures of polyetherdiols with 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
    • C08G18/28—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

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)
GB2536873A 1973-05-29 1973-05-29 Polyurethane foams Expired GB1422056A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2536873A GB1422056A (en) 1973-05-29 1973-05-29 Polyurethane foams
BE144740A BE815523A (fr) 1973-05-29 1974-05-24 Polyurethanes expanses
DE19742425657 DE2425657C2 (de) 1973-05-29 1974-05-28 Verfahren zur Herstellung eines flexiblen Polyurethanschaumstoffs
FR7418422A FR2231705B3 (it) 1973-05-29 1974-05-28
IT2327474A IT1012895B (it) 1973-05-29 1974-05-28 Espansi di poliuretano
ES426729A ES426729A1 (es) 1973-05-29 1974-05-29 Procedimiento para la obtencion de una espuma de poliureta-no flexible.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2536873A GB1422056A (en) 1973-05-29 1973-05-29 Polyurethane foams

Publications (1)

Publication Number Publication Date
GB1422056A true GB1422056A (en) 1976-01-21

Family

ID=10226542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2536873A Expired GB1422056A (en) 1973-05-29 1973-05-29 Polyurethane foams

Country Status (6)

Country Link
BE (1) BE815523A (it)
DE (1) DE2425657C2 (it)
ES (1) ES426729A1 (it)
FR (1) FR2231705B3 (it)
GB (1) GB1422056A (it)
IT (1) IT1012895B (it)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537775A1 (de) * 1974-09-09 1976-04-08 Upjohn Co Thermoplastische, wiederverwendbare polyurethanelastomere
US5314588A (en) * 1991-08-20 1994-05-24 Bayer Aktiengesellschaft Process for recovering polysocyanates from the distillation residues obtained in the production of tolylene diisocyanate
US5621016A (en) * 1992-04-16 1997-04-15 Imperial Chemical Industries Plc Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
US6417241B1 (en) 1998-08-07 2002-07-09 Huntsman Ici Chemicals Llc Process for preparing a flexible polyurethane foam
US6770684B2 (en) 2001-03-13 2004-08-03 Basf Aktiengesellschaft Production of flexible polyurethane foams
DE102009033710A1 (de) 2009-07-18 2011-01-20 Evonik Goldschmidt Gmbh Verwendung von Metallsalzen einer Carbonsäure bei der Herstellung von Polyurethansystemen
DE102010003672A1 (de) 2010-04-07 2011-10-13 Evonik Goldschmidt Gmbh Herstellung und Verwendung von Metallsalzen von Alkyloxid- und/oder Arylalkyloxid-Oligomeren und -Polymeren mit Säureendgruppen bei der Herstellung von Polyurethansystemen
EP2557100A1 (de) 2011-08-11 2013-02-13 Evonik Goldschmidt GmbH Zusammensetzung enthaltend Zinn- und/oder Zink-Salze der Ricinolsäure sowie mindestens ein weiteres Zinncarboxylat und Verwendung der Zusammensetzung bei der Herstellung von Polyurethansystemen
EP2557101A1 (de) 2011-08-11 2013-02-13 Evonik Goldschmidt GmbH Formulierung enthaltend Zinn- und/oder Zink-Salze der Ricinolsäure, Harnstoff, Polyethylenglykol und Zuckeralkohol und Verwendung der Formulierung bei der Herstellung von Polyurethansystemen
EP2752243A1 (de) 2013-01-04 2014-07-09 Evonik Industries AG Verwendung von Zinnsalzen der Neodekansäure bei der Herstellung von Polyurethansystemen
EP2762509A1 (de) 2013-02-05 2014-08-06 Evonik Industries AG Zusammensetzung zur Verwendung bei der Herstellung von Polyurethansystemen
JP2017110113A (ja) * 2015-12-16 2017-06-22 株式会社ブリヂストン 軟質ポリウレタンフォーム、及びシート用パッド
CN108368228A (zh) * 2015-12-16 2018-08-03 株式会社普利司通 软质聚氨酯泡沫和座垫

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717653C2 (de) * 1977-04-21 1988-05-26 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von kalthärtenden, flexiblen, Urethangruppen aufweisenden Schaumstoffen
US4256849A (en) 1976-10-21 1981-03-17 Bayer Aktiengesellschaft Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate
DE2647482A1 (de) * 1976-10-21 1978-04-27 Bayer Ag Verfahren zur herstellung von kalthaertenden, urethangruppen aufweisenden schaumstoffen
DE3069385D1 (en) * 1979-12-14 1984-11-08 Ici Plc Process for preparing liquid polyisocyanate compositions, and their use
US4603076A (en) * 1985-03-04 1986-07-29 Norwood Industries, Inc. Hydrophilic foam
DE3934098C1 (it) * 1989-10-12 1991-05-23 Bayer Ag, 5090 Leverkusen, De
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362979A (en) * 1964-01-02 1968-01-09 Jefferson Chem Co Inc Mixtures of methylene-bridged polyphenyl polyisocyanates
GB1240708A (en) * 1967-07-31 1971-07-28 Upjohn Co Polyurethane foams

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537775A1 (de) * 1974-09-09 1976-04-08 Upjohn Co Thermoplastische, wiederverwendbare polyurethanelastomere
US5314588A (en) * 1991-08-20 1994-05-24 Bayer Aktiengesellschaft Process for recovering polysocyanates from the distillation residues obtained in the production of tolylene diisocyanate
US5621016A (en) * 1992-04-16 1997-04-15 Imperial Chemical Industries Plc Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
US6417241B1 (en) 1998-08-07 2002-07-09 Huntsman Ici Chemicals Llc Process for preparing a flexible polyurethane foam
US6770684B2 (en) 2001-03-13 2004-08-03 Basf Aktiengesellschaft Production of flexible polyurethane foams
EP2770001A1 (de) 2009-07-18 2014-08-27 Evonik Degussa GmbH Verwendung von Zinnsalzen einer Carbonsäure bei der Herstellung von Polyurethansystemen
DE102009033710A1 (de) 2009-07-18 2011-01-20 Evonik Goldschmidt Gmbh Verwendung von Metallsalzen einer Carbonsäure bei der Herstellung von Polyurethansystemen
EP2289960A1 (de) 2009-07-18 2011-03-02 Evonik Goldschmidt GmbH Verwendung von Metallsalzen einer Carbonsäure bei der Herstellung von Polyurethansystemen
US9096706B2 (en) 2010-04-07 2015-08-04 Evonik Degussa Gmbh Production and use of metal salts of alkyl oxide and/or aryl alkyl oxide oligomers and polymers with acid end groups in the production of polyurethane systems
WO2011124432A1 (de) 2010-04-07 2011-10-13 Evonik Goldschmidt Gmbh Herstellung und verwendung von metallsalzen von alkyloxid- und/oder arylalkyloxid-oligomeren und -polymeren mit säureendgruppen bei der herstellung von polyurethansystemen
DE102010003672A1 (de) 2010-04-07 2011-10-13 Evonik Goldschmidt Gmbh Herstellung und Verwendung von Metallsalzen von Alkyloxid- und/oder Arylalkyloxid-Oligomeren und -Polymeren mit Säureendgruppen bei der Herstellung von Polyurethansystemen
DE102011110020A1 (de) 2011-08-11 2013-02-14 Evonik Goldschmidt Gmbh Formulierung enthaltend Zinn-und/oder Zink-Salze der Ricinolsäure,Harnstoff,Polyethylenglykol und Zuckeralkohol und Verwendung der Formulierung bei der Herstellung von Polyurethansystemen
EP2557100A1 (de) 2011-08-11 2013-02-13 Evonik Goldschmidt GmbH Zusammensetzung enthaltend Zinn- und/oder Zink-Salze der Ricinolsäure sowie mindestens ein weiteres Zinncarboxylat und Verwendung der Zusammensetzung bei der Herstellung von Polyurethansystemen
DE102011110016A1 (de) 2011-08-11 2013-02-14 Evonik Goldschmidt Gmbh Zusammensetzung enthaltend Zinn- und/oder Zink-Salze der Ricinolsäure sowie mindestens ein weiteres Zinncarboxylat und Verwendung der Zusammensetzung bei der Herstellung von Polyurethansystemen
EP2557101A1 (de) 2011-08-11 2013-02-13 Evonik Goldschmidt GmbH Formulierung enthaltend Zinn- und/oder Zink-Salze der Ricinolsäure, Harnstoff, Polyethylenglykol und Zuckeralkohol und Verwendung der Formulierung bei der Herstellung von Polyurethansystemen
EP2752243A1 (de) 2013-01-04 2014-07-09 Evonik Industries AG Verwendung von Zinnsalzen der Neodekansäure bei der Herstellung von Polyurethansystemen
WO2014106642A1 (de) 2013-01-04 2014-07-10 Evonik Industries Ag Verwendung von zinnsalzen der neodekansäure bei der herstellung von polyurethansystemen
EP2762509A1 (de) 2013-02-05 2014-08-06 Evonik Industries AG Zusammensetzung zur Verwendung bei der Herstellung von Polyurethansystemen
DE102013201825A1 (de) 2013-02-05 2014-08-07 Evonik Industries Ag Zusammensetzung zur Verwendung bei der Herstellung von Polyurethansystemen
JP2017110113A (ja) * 2015-12-16 2017-06-22 株式会社ブリヂストン 軟質ポリウレタンフォーム、及びシート用パッド
CN108368228A (zh) * 2015-12-16 2018-08-03 株式会社普利司通 软质聚氨酯泡沫和座垫
CN108368236A (zh) * 2015-12-16 2018-08-03 株式会社普利司通 软质聚氨酯泡沫和座垫
EP3392282A4 (en) * 2015-12-16 2018-10-24 Bridgestone Corporation Soft polyurethane foam and seat pad
EP3392283A4 (en) * 2015-12-16 2018-10-24 Bridgestone Corporation Soft polyurethane foam and seat pad

Also Published As

Publication number Publication date
DE2425657C2 (de) 1983-08-25
ES426729A1 (es) 1976-07-01
DE2425657A1 (de) 1974-12-19
IT1012895B (it) 1977-03-10
FR2231705A1 (it) 1974-12-27
FR2231705B3 (it) 1977-03-25
BE815523A (fr) 1974-11-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930510