ES2115687T3 - Procedimiento para la obtencion de plasticos celulares suaves de poliuretano exentos de hidrocarburos fluorclorados con empleo de mezclas de poliisocianato que contienen grupos uretano a base de diisocianato de difenilmetano, asi como mezclas de poliisocianatos modificadas de - Google Patents

Procedimiento para la obtencion de plasticos celulares suaves de poliuretano exentos de hidrocarburos fluorclorados con empleo de mezclas de poliisocianato que contienen grupos uretano a base de diisocianato de difenilmetano, asi como mezclas de poliisocianatos modificadas de

Info

Publication number
ES2115687T3
ES2115687T3 ES93101611T ES93101611T ES2115687T3 ES 2115687 T3 ES2115687 T3 ES 2115687T3 ES 93101611 T ES93101611 T ES 93101611T ES 93101611 T ES93101611 T ES 93101611T ES 2115687 T3 ES2115687 T3 ES 2115687T3
Authority
ES
Spain
Prior art keywords
polyisocyanate mixtures
weight
groups
diphenylmethane
reacting
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
ES93101611T
Other languages
English (en)
Inventor
Heinz-Dieter Dr Lutter
Bernd Dr Bruchmann
Claudia Spang
Roland Dr Minges
Dietrich Dr Scherzer
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 ES2115687T3 publication Critical patent/ES2115687T3/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
    • C08G18/70—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
    • C08G18/28—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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
    • C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LOS OBJETOS DE LA INVENCION SON UN PROCEDIMIENTO PARA LA OBTENCION DE MATERIALES ESPUMOSOS BLANDOS DE POLIURETANOS LIBRES DE CFC MEDIANTE LA TRANSFORMACION DE A) COMPUESTOS DE POLIISOCIANATO LIQUIDOS QUE CONTIENEN GRUPOS URETANOS UNIDOS CON UN CONTENIDO EN GRUPOS NCO DEL 20 AL 30% EN PESO, QUE POR SU PARTE SON OBTENIDOS MEDIANTE LA TRANSFORMACION DE UNA MEZCLA DE DIISOCIANATOS DE DIFENILMETANO Y POLIISOCIANATO DE POLIFENIL LIMETILENO (MDI BRUTO) CON UN COMPUESTO DE POLIETER ON UN INDICE HIDROXILO DE 120 A 25 DE AL MENOS UN POLIOXIPROPILENGLICOL Y AL MENOS UN POLIOXIPROPILEN POLIOXIETELEN TRIFUNCIONAL, CON UN CONTENIDO EN UNIDADES DE OXIDO DE ETILENO DEL 90 HASTA EL 10% EN PESO; O MEDIANTE LA TRANSFORMACION DE 4,4'' ROS MDI CON LOS COMPUESTOS DE POLIETER UN CASI PREPOLIMERO QUE CONTIENE GRUPOS NCO Y LA DILUCION DE ESTOS CASI PREPOLIMEROS CON MDI BRUTO, CON B) COMPUESTOS DE POLIHIDROXILO DE ALTO PESO MOLECULAR Y, DADO EL CASO, C) AGENTES PROLONGADORES DE CADENA Y/O RETICULANTES DE BAJO PESO MOLECULAR EN PRESENCIA DE D) PROPELENTES, E) CATALIZADORES ASI COMO, DADO EL CASO, F) MEDIOS AUXILIARES Y/O ADITIVOS, Y LOS COMPUESTO DE POLIISOCIANATO (A) MODIFICADOS CON GRUPOS URETANO APLICABLES SEGUN LA INVENCION.
ES93101611T 1992-02-11 1993-02-03 Procedimiento para la obtencion de plasticos celulares suaves de poliuretano exentos de hidrocarburos fluorclorados con empleo de mezclas de poliisocianato que contienen grupos uretano a base de diisocianato de difenilmetano, asi como mezclas de poliisocianatos modificadas de Expired - Lifetime ES2115687T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4203918A DE4203918A1 (de) 1992-02-11 1992-02-11 Verfahren zur herstellung von fluorchlorkohlenwasserstoff-freien polyurethan-weichschaumstoffen unter verwendung von urethangruppen enthaltenden polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis sowie derartige modifizierte polyisocyanatmischungen

Publications (1)

Publication Number Publication Date
ES2115687T3 true ES2115687T3 (es) 1998-07-01

Family

ID=6451385

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93101611T Expired - Lifetime ES2115687T3 (es) 1992-02-11 1993-02-03 Procedimiento para la obtencion de plasticos celulares suaves de poliuretano exentos de hidrocarburos fluorclorados con empleo de mezclas de poliisocianato que contienen grupos uretano a base de diisocianato de difenilmetano, asi como mezclas de poliisocianatos modificadas de

Country Status (9)

Country Link
US (1) US5494941A (es)
EP (1) EP0555742B1 (es)
JP (1) JPH05271378A (es)
KR (1) KR100270012B1 (es)
AT (1) ATE165851T1 (es)
CA (1) CA2089204C (es)
DE (2) DE4203918A1 (es)
DK (1) DK0555742T3 (es)
ES (1) ES2115687T3 (es)

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DE10314762A1 (de) † 2003-03-31 2004-10-14 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
DE10352876A1 (de) * 2003-11-10 2005-06-23 Basf Ag Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen
ES2353434T3 (es) * 2006-03-24 2011-03-02 Huntsman International Llc Procedimiento para fabricar una espuma de poliuretano.
EP2205654B1 (de) * 2007-10-26 2011-08-17 Basf Se Polyurethan-laminierharz, laminat, enthaltend das polyurethanlaminierharz und skier oder snowboards, enthaltend das laminat
CN102066446B (zh) * 2008-04-17 2013-12-04 陶氏环球技术有限责任公司 由可再生资源生产聚氨酯弹性体
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Also Published As

Publication number Publication date
ATE165851T1 (de) 1998-05-15
DE59308484D1 (de) 1998-06-10
KR930017952A (ko) 1993-09-20
KR100270012B1 (ko) 2000-10-16
DE4203918A1 (de) 1993-08-12
EP0555742A2 (de) 1993-08-18
DK0555742T3 (da) 1998-10-07
US5494941A (en) 1996-02-27
CA2089204C (en) 1998-05-12
JPH05271378A (ja) 1993-10-19
EP0555742A3 (en) 1993-10-27
CA2089204A1 (en) 1993-08-12
EP0555742B1 (de) 1998-05-06

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