ES2052146T3 - Procedimiento para la obtencion de plasticos celulares blandos de poliuretano con una dureza de recalcado reducida y mezclas en bloque de polioxipropileno-polioxietileno-poliol utilizables para ellos. - Google Patents

Procedimiento para la obtencion de plasticos celulares blandos de poliuretano con una dureza de recalcado reducida y mezclas en bloque de polioxipropileno-polioxietileno-poliol utilizables para ellos.

Info

Publication number
ES2052146T3
ES2052146T3 ES90124074T ES90124074T ES2052146T3 ES 2052146 T3 ES2052146 T3 ES 2052146T3 ES 90124074 T ES90124074 T ES 90124074T ES 90124074 T ES90124074 T ES 90124074T ES 2052146 T3 ES2052146 T3 ES 2052146T3
Authority
ES
Spain
Prior art keywords
hardness
mixtures
polyoxypropylene
polyoxyethylene
polyurethane
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
ES90124074T
Other languages
English (en)
Inventor
Heinz-Dieter Dr Lutter
Werner Dr Hinz
Walter Decker
Reinhard Dr Leppkes
Erhard Dr Reich
Reinhard Dr Peters
Volker Haase
Michael Lugmayr
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2052146T3 publication Critical patent/ES2052146T3/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
    • C08G18/4833—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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
    • C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
    • C08G65/2624—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups containing aliphatic amine 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
    • C08G2110/0083—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

LA INVENCION TRATA DE UN PROCEDIMIENTO; QUE SE UTILIZA PARA PRODUCIR ESPUMAS BLANDAS DE POLIURETANO CON MINIMA RESISTENCIA A LA COMPRENSION Y A LA TRACCION Y CONSISTE EN TRATAR MEZCLAS DE BLOQUE DE POLIOXIPROPILENO -POLIOXIETILENO-POLIOL CON POLIISOCIANATOS ORGANICOS, EN PRESENCIA DE CATALIZADORES, DISOLVENTES, SUSTANCIAS AUXILIARES Y ADITIVOS Y DESCRIBE LAS MEZCLAS DE BLOQUES DE POLIOXIPROPILENO-POLIOXIETILENO-POLIOL QUE TIENEN UN NUMERO DE HIDROXILOS ENTRE 14 Y 65; CONTIENEN DE 2 A 9% EN PESO RESPECTO DEL PESO TOTAL DE UNIDADES POLIOXIPROPILENO EN UNIDADES ETILENOXIDO Y SE OBTIENEN A TRAVES DE LA POLIMERIZACION ANIONICA DEL OXIDO DE ALQUILENO EN UNA MEZCLA DE AGUA, GLICERINA Y/O TRIMETILPROPANO CON UNA FUNCIONALIDAD DE 2,3 A 2,8.
ES90124074T 1989-12-21 1990-12-13 Procedimiento para la obtencion de plasticos celulares blandos de poliuretano con una dureza de recalcado reducida y mezclas en bloque de polioxipropileno-polioxietileno-poliol utilizables para ellos. Expired - Lifetime ES2052146T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3942329A DE3942329A1 (de) 1989-12-21 1989-12-21 Verfahren zur herstellung von polyurethan-weichschaumstoffen mit geringer stauchhaerte und hierfuer verwendbare blockpolyoxypropylen-polyoxyethylen-polyolgemische

Publications (1)

Publication Number Publication Date
ES2052146T3 true ES2052146T3 (es) 1994-07-01

Family

ID=6396046

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124074T Expired - Lifetime ES2052146T3 (es) 1989-12-21 1990-12-13 Procedimiento para la obtencion de plasticos celulares blandos de poliuretano con una dureza de recalcado reducida y mezclas en bloque de polioxipropileno-polioxietileno-poliol utilizables para ellos.

Country Status (8)

Country Link
US (1) US5059633A (es)
EP (1) EP0433889B1 (es)
JP (1) JPH03199224A (es)
AT (1) ATE104997T1 (es)
CA (1) CA2031909C (es)
DE (2) DE3942329A1 (es)
DK (1) DK0433889T3 (es)
ES (1) ES2052146T3 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4118850A1 (de) * 1991-06-07 1992-12-10 Fehrer Gummihaar Verfahren zur herstellung von weich-polyurethanschaum
US5234613A (en) * 1991-09-30 1993-08-10 E.I. Du Pont De Nemours And Company Substantially constant boiling compositions of difluoromethane and propane
US6376698B1 (en) 1991-12-17 2002-04-23 Imperial Chemical Industries Plc Prepolymers
EP0547765B1 (en) 1991-12-17 1997-06-11 Imperial Chemical Industries Plc Polyurethane foams
GB9126740D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyol compositions
GB9126741D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyurethane foams
DE4202992A1 (de) * 1992-02-03 1993-08-05 Bayer Ag Verfahren zur herstellung von elastischen, offenzelligen pur-weichschaumstoffen
DE4203918A1 (de) * 1992-02-11 1993-08-12 Basf Ag Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen
WO1993019117A1 (en) * 1992-03-26 1993-09-30 Great Lakes Chemical Corporation Azeotrope-like compositions of 1,1,1,2,3,3,3-heptafluoropropane and 1,1-difluoroethane
US5686502A (en) * 1992-07-01 1997-11-11 Polyfoam Products, Inc. Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom
US5721046A (en) * 1992-11-06 1998-02-24 Basf Corporation Composite supplemental inflatable restraint doors
CA2105326C (en) * 1992-11-06 1999-08-17 James E. Shrewsburg Composite supplemental inflatable restraint doors
US5278196A (en) * 1993-03-25 1994-01-11 Great Lakes Chemical Corp. Hydrofluorocarbon compositions as blowing agents for cellular plastics
GB9311838D0 (en) * 1993-06-08 1993-07-28 Ici Plc Process for making flexible foams
US5665288A (en) * 1994-12-29 1997-09-09 Basf Corporation Method of making water-blown polyurethane sealing devices
US5549841A (en) * 1995-03-24 1996-08-27 Arco Chemical Technology, L.P. Process for manufacturing foam with improved wet set properties
US5670601A (en) * 1995-06-15 1997-09-23 Arco Chemical Technology, L.P. Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation
US5596059A (en) * 1995-07-26 1997-01-21 Arco Chemical Technology, L.P. Polyether polyols suitable for mflexible polyurethane foam prepared by co-initiation of aqueous solutions of solid polyhydroxyl initiators
US5658959A (en) * 1995-10-30 1997-08-19 Basf Corporation Water blown integral skin polyurethane composition
US5672632A (en) * 1995-10-30 1997-09-30 Basf Corporation Integral skin polyurethane molded articles
US5624966A (en) * 1995-10-30 1997-04-29 Basf Corporation Process of making an integral skin polyurethane article
US5618967A (en) * 1995-10-30 1997-04-08 Basf Corporation Isocyanate composition
US5730909A (en) * 1996-11-26 1998-03-24 Basf Corporation Flame retardant polyurethane foams
JP5763674B2 (ja) * 2009-12-29 2015-08-12 ダウ グローバル テクノロジーズ エルエルシー 吸音及び吸振用低密度ポリウレタンフォームの製造方法
SG10201502851WA (en) * 2010-05-14 2015-05-28 Basf Se Methods for producing polyetherols
CN113396172A (zh) * 2019-02-01 2021-09-14 巴斯夫欧洲公司 制备聚氨酯泡沫的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1422056A (en) * 1973-05-29 1976-01-21 Ici Ltd Polyurethane foams
FR2268036A1 (en) * 1974-04-19 1975-11-14 Naphtachimie Sa Polyurethane soft foams - obtd. from particular polyether polyols, polyisocyantes and crosslinking agents
BE835174A (fr) * 1974-11-06 1976-04-30 Matieres polymeres
US4385133A (en) * 1982-06-07 1983-05-24 The Upjohn Company Novel compositions and process
EP0116309A1 (en) * 1983-01-17 1984-08-22 Basf Wyandotte Corporation Flexible polyurethane foams having high indentation load deflection prepared from polyol blends
US4588802A (en) * 1984-08-09 1986-05-13 American Cyanamid Company Polyurethanes based on polyether blends
JPS6257467A (ja) * 1985-09-06 1987-03-13 Asahi Glass Co Ltd コ−テイング剤組成物
DE3901189A1 (de) * 1989-01-17 1990-09-20 Bayer Ag Verfahren zur herstellung von polyurethan-weichformschaumstoffen niedriger rohdichte

Also Published As

Publication number Publication date
CA2031909A1 (en) 1991-06-22
ATE104997T1 (de) 1994-05-15
DK0433889T3 (da) 1994-05-30
JPH03199224A (ja) 1991-08-30
EP0433889A2 (de) 1991-06-26
EP0433889A3 (en) 1992-04-29
US5059633A (en) 1991-10-22
EP0433889B1 (de) 1994-04-27
CA2031909C (en) 1998-06-02
DE3942329A1 (de) 1991-06-27
DE59005527D1 (de) 1994-06-01

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