ES2156295T3 - Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares a base de mezclas de poliisocianato que contienen 4,4'-diisocianato de 3,3'-dimetil-difenilo, y prepolimeros de isocianato apropiados a tal efecto. - Google Patents

Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares a base de mezclas de poliisocianato que contienen 4,4'-diisocianato de 3,3'-dimetil-difenilo, y prepolimeros de isocianato apropiados a tal efecto.

Info

Publication number
ES2156295T3
ES2156295T3 ES96933440T ES96933440T ES2156295T3 ES 2156295 T3 ES2156295 T3 ES 2156295T3 ES 96933440 T ES96933440 T ES 96933440T ES 96933440 T ES96933440 T ES 96933440T ES 2156295 T3 ES2156295 T3 ES 2156295T3
Authority
ES
Spain
Prior art keywords
diisocianate
dimethyl
polyisocianate
isocianate
compact
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
ES96933440T
Other languages
English (en)
Inventor
Manfred Genz
Gerhard Hellmann
Walter Haselhorst
Torsten Jeschke
Ute Bruns
Heinz Bollmann
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 ES2156295T3 publication Critical patent/ES2156295T3/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
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • 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
    • 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
    • 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
    • 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
    • C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
    • 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
    • C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
    • 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
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • C08G2110/0066—≥ 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
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Abstract

EL OBJETO DE LA INVENCION ES UN PROCESO PARA LA FABRICACION DE ELASTOMEROS COMPACTOS Y PREFERIBLEMENTE CELULARES A BASE DE MEZCLAS DE POLIISOCIANATOS CONTENIENDO 3,3 - DIMETIL - DIFENIL 4,4 - DIISOCIANATO POR REACCION DE: A) COMPUESTOS POLIHIDROXILICOS DE ALTO PESO MOLECULAR Y OPCIONALMENTE B) ALARGADORES DE CADENA Y/O AGENTES RETICULANTES DE BAJO PESO MOLECULAR CONTENIENDO GRUPOS HIDROXILO CON C) 3,3 - DIMETIL DIFENIL -4,4 - DIISOCIANATO Y AL MENOS UN DIISOCIANATO AROMATICO ADICIONAL, SELECCIONADO ENTRE LOS DEL GRUPO DEL TOLUILEN DIISOCIANATO, DIFENILMETANO - DIISOCIANATO, 1,2 - DIFENILETANO DIISOCIANATO Y FENILEN - DIISOCIANATO, Y/O AL MENOS UN DIISOCIANATO ALIFATICO DE 4 A 12 ATOMOS DE CARBONO Y/O AL MENOS UN DIISOCIANATO CICLOALIFATICO CON 6 A 18 ATOMOS DE CARBONO, HACIENDO REACCIONAR LOS COMPONENTES DEL SISTEMA (A), (C) Y OPCIONALMENTE (B) POR CONVENIENCIA SEGUN EL METODO DEL PREPOLIMERO EN PRESENCIA O AUSENCIA DE D) CATALIZADORES, E) AGENTES DE EXPANSION Y F) ADITIVOS, Y LOS PREPOLIMEROS DE ISOCIANATO IDONEOS PARA DICHO METODO, PREFERENTEMENTE AQUELLOS A BASE DE 4,4 - DIFENILMETANO - DIISOCIANATO Y 3,3 - DIMETIL DIFENIL - 4,4 - DIISOCIANATO.
ES96933440T 1995-10-14 1996-09-30 Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares a base de mezclas de poliisocianato que contienen 4,4'-diisocianato de 3,3'-dimetil-difenilo, y prepolimeros de isocianato apropiados a tal efecto. Expired - Lifetime ES2156295T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19538330A DE19538330A1 (de) 1995-10-14 1995-10-14 Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren auf Basis von 3,3'-Dimethyl-diphenyl-4,4'-diisocyanat enthaltenden Polyisocyanatmischungen und hierfür geeignete Isocyanatpräpolymere

Publications (1)

Publication Number Publication Date
ES2156295T3 true ES2156295T3 (es) 2001-06-16

Family

ID=7774888

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96933440T Expired - Lifetime ES2156295T3 (es) 1995-10-14 1996-09-30 Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares a base de mezclas de poliisocianato que contienen 4,4'-diisocianato de 3,3'-dimetil-difenilo, y prepolimeros de isocianato apropiados a tal efecto.

Country Status (18)

Country Link
US (1) US6444777B1 (es)
EP (1) EP0854889B1 (es)
JP (1) JP3729505B2 (es)
KR (1) KR100442072B1 (es)
CN (1) CN1099431C (es)
AR (1) AR003858A1 (es)
AT (1) ATE200500T1 (es)
AU (1) AU708633B2 (es)
BR (1) BR9610964A (es)
CA (1) CA2231599A1 (es)
CZ (1) CZ109598A3 (es)
DE (2) DE19538330A1 (es)
EA (1) EA001514B1 (es)
ES (1) ES2156295T3 (es)
PL (1) PL326221A1 (es)
TR (1) TR199800670T1 (es)
WO (1) WO1997014734A1 (es)
ZA (1) ZA968645B (es)

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DE19548771A1 (de) * 1995-12-23 1997-06-26 Basf Ag Mikrozelluläres, harnstoffgruppenhaltiges Polyurethanelastomer
DE19627907A1 (de) * 1996-07-11 1998-01-15 Basf Ag Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren und hierfür geeignete Isocyanatprepolymere
US6852182B1 (en) * 2000-02-04 2005-02-08 The United States Of America As Represented By The Secretary Of The Navy Hydrolyzable prepolymers for explosive and propellant binders
US20040102536A1 (en) * 2001-04-06 2004-05-27 Heinz Bollmann Cellular polyisocyanate polyaddition products
CN1305959C (zh) * 2001-12-25 2007-03-21 旭化成化学株式会社 由聚甲醛树脂制成的斜块
WO2004065449A1 (ja) * 2003-01-17 2004-08-05 Bridgestone Corporation 微細セル軟質ポリウレタンフォーム
JP4666898B2 (ja) * 2003-08-09 2011-04-06 雪ヶ谷化学工業株式会社 ポリウレタンフォーム及びその製造方法
US7915350B2 (en) * 2005-04-15 2011-03-29 Ticona Gmbh Polyoxymethylene compositions, their preparation and use
DE102006030391A1 (de) * 2006-07-01 2008-01-10 Bayer Materialscience Ag Geschäumte und massive Polyurethanelastomere auf Basis von 1,5-Naphthalindiisocyanat, Verfahren zu ihrer Herstellung und ihre Verwendung
JP5211452B2 (ja) * 2006-08-29 2013-06-12 Ｎｏｋ株式会社 発泡ポリウレタンエラストマーの製造方法
JP5634399B2 (ja) 2008-07-25 2014-12-03 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 高温でのクリープ傾向がほとんどない発泡エラストマー
US20110168043A1 (en) 2010-01-11 2011-07-14 Lubrizol Advanced Materials, Inc. Thermoplastic Polyurethane For Printing Blankets
JP5609460B2 (ja) * 2010-09-14 2014-10-22 Nok株式会社 熱可塑性ポリウレタンエラストマーの製造法
CN102295738B (zh) * 2011-06-17 2012-11-21 黎明化工研究院 一种舰船隔振器用聚氨酯材料及其制备方法
RU2618219C2 (ru) * 2011-09-30 2017-05-03 Байер Интеллектуэль Проперти Гмбх Гомогенное экструдированное изделие из термопластично перерабатываемых полиуретанов на основе полиэфирдиолов из янтарной кислоты и 1,3-пропандиола
ES2482016B1 (es) * 2013-01-31 2015-05-08 Flex Equipos De Descanso, S.A. Material base de un elemento de descanso, y procedimiento de fabricación del elemento de descanso asociado al mismo
CN106608960B (zh) * 2015-10-22 2021-01-05 上海凯众材料科技股份有限公司 聚氨酯微孔弹性体的制备方法
PL235155B1 (pl) * 2017-06-26 2020-06-01 Politechnika Lodzka Kompozycja pianki poliuretanowej o polepszonych właściwościach mechanicznych
BR102023000639A2 (en) * 2022-01-18 2023-06-27 Isocare Solucoes Ambientais S/A Liquid base product, liquid formulated product, liquid final product, biodegradable solid product and biodegradable product fabrication process

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Also Published As

Publication number Publication date
DE59606785D1 (de) 2001-05-17
AU708633B2 (en) 1999-08-05
CN1202183A (zh) 1998-12-16
KR100442072B1 (ko) 2005-01-15
KR19990064218A (ko) 1999-07-26
AU7217296A (en) 1997-05-07
CZ109598A3 (cs) 1998-08-12
EA001514B1 (ru) 2001-04-23
JPH11513719A (ja) 1999-11-24
JP3729505B2 (ja) 2005-12-21
ATE200500T1 (de) 2001-04-15
EP0854889B1 (de) 2001-04-11
CN1099431C (zh) 2003-01-22
WO1997014734A1 (de) 1997-04-24
DE19538330A1 (de) 1997-04-17
AR003858A1 (es) 1998-09-09
US6444777B1 (en) 2002-09-03
PL326221A1 (en) 1998-08-31
BR9610964A (pt) 1999-04-06
CA2231599A1 (en) 1997-04-24
EA199800371A1 (ru) 1998-12-24
ZA968645B (en) 1998-04-14
EP0854889A1 (de) 1998-07-29
TR199800670T1 (xx) 1998-06-22

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