ES2088081T3 - Mezclas de poliisocianatos liquidas claras, un procedimiento para su preparacion y su uso para la fabricacion de espumas de poliuretano rigidas. - Google Patents

Mezclas de poliisocianatos liquidas claras, un procedimiento para su preparacion y su uso para la fabricacion de espumas de poliuretano rigidas.

Info

Publication number
ES2088081T3
ES2088081T3 ES92122056T ES92122056T ES2088081T3 ES 2088081 T3 ES2088081 T3 ES 2088081T3 ES 92122056 T ES92122056 T ES 92122056T ES 92122056 T ES92122056 T ES 92122056T ES 2088081 T3 ES2088081 T3 ES 2088081T3
Authority
ES
Spain
Prior art keywords
mixtures
preparation
polyurethane foams
rigid polyurethane
polyisocyanates
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
ES92122056T
Other languages
English (en)
Inventor
Herbert Dr Gebauer
Pramod Dr Gupta
Martin Dr Hoppe
Rolf Dr Wiedermann
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2088081T3 publication Critical patent/ES2088081T3/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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8022—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with polyols having at least three hydroxy groups
    • C08G18/8029—Masked aromatic 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-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
    • C08G18/08—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
    • C08G18/48—Polyethers
    • C08G18/4829—Polyethers containing 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
    • C08G18/70—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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid

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)
  • Compounds Of Unknown Constitution (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

LA INVENCION CONCIERNE A NUEVOS POLIISOCIANATOS O MEZCLAS DE POLIISOCIANATOS CLARAS, MODIFICADAS CON URETANO, DE LA SERIE DEL DIFENILMETANO, UN PROCEDIMIENTO PARA SU OBTENCION POR TRANSFORMACION DE POLIISOCIANATOS, RICOS EN BINUCLEARES, O MEZCLAS DE POLIISOCIANATOS, DE LA SERIE DEL DIFENILMETANO, CON POLIOLES DE POLIETER ALTAMENTE FUNCIONALES Y, DADO EL CASO, MEZCLA POSTERIOR DE ESTOS PRODUCTOS, MODIFICADOS CON POLIISOCIANATOS O MEZCLAS DE POLIISOCIANATOS, DE LA SERIE DEL DIFENILMETANO, Y LA UTILIZACION DE LA MEZCLA DE POLIISOCIANATOS MODIFICADOS, EN LA OBTENCION DE SUSTANCIAS ESPUMOSAS DE POLIURETANO, CLARAS, RESISTENTES Y DURAS.
ES92122056T 1992-01-07 1992-12-28 Mezclas de poliisocianatos liquidas claras, un procedimiento para su preparacion y su uso para la fabricacion de espumas de poliuretano rigidas. Expired - Lifetime ES2088081T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4200157A DE4200157A1 (de) 1992-01-07 1992-01-07 Fluessige helle polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von hellen, harten polyurethan-schaumstoffen

Publications (1)

Publication Number Publication Date
ES2088081T3 true ES2088081T3 (es) 1996-08-01

Family

ID=6449142

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92122056T Expired - Lifetime ES2088081T3 (es) 1992-01-07 1992-12-28 Mezclas de poliisocianatos liquidas claras, un procedimiento para su preparacion y su uso para la fabricacion de espumas de poliuretano rigidas.

Country Status (9)

Country Link
US (1) US5426126A (es)
EP (1) EP0550901B1 (es)
JP (1) JP3169286B2 (es)
KR (1) KR100230709B1 (es)
AT (1) ATE138948T1 (es)
BR (1) BR9300018A (es)
CA (1) CA2086652C (es)
DE (2) DE4200157A1 (es)
ES (1) ES2088081T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4334549A1 (de) * 1993-10-11 1995-04-13 Bayer Ag Polyisocyanat-Zubereitungen
DE4337012A1 (de) * 1993-10-29 1995-05-04 Bayer Ag Verfahren zur Herstellung halbharter Urethangruppen aufweisender Schaumstoffe mit verbesserten Fließeigenschaften
DE59503894D1 (de) * 1994-04-07 1998-11-19 Bayer Ag Verfahren zur Herstellung von Isocyanaten oder Isocyanatgemischen
US5674920A (en) * 1994-12-08 1997-10-07 Mitsui Toatsu Chemicals, Inc. Flexible high resilience polyurethane foam
US5750583A (en) * 1997-05-28 1998-05-12 Bayer Corporation Process for the production of molded polyurethane products
US6096237A (en) * 1997-07-23 2000-08-01 Basf Corporation Polymeric MDI compositions for use in thermoformable foams
DE19823393A1 (de) 1998-05-26 1999-12-02 Basf Ag Isocyanatgruppenhaltige Prepolymere und Verfahren zu ihrer Herstellung
US20040154718A1 (en) * 2003-02-06 2004-08-12 Doesburg Van I. Polyurethane filled tire and method of making same
US20050241837A1 (en) * 2004-04-30 2005-11-03 Notaras John A Golf bunker trimmer with cutter guards
ES2660160T3 (es) * 2008-03-28 2018-03-21 Polytex Sportbeläge Produktions-Gmbh Mezclas de isocianatos basadas en 2,2'-MDI y su preparación así como su uso
EP2451854A1 (de) * 2009-07-07 2012-05-16 Bayer MaterialScience AG Polyurethane und deren verwendung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365025A (en) * 1981-12-08 1982-12-21 W. R. Grace & Co. Flexible polyurethane foams from polymethylene polyphenyl isocyanate containing prepolymers
JPS58154714A (ja) * 1982-03-10 1983-09-14 Hitachi Ltd 表皮付き硬質ポリウレタンフオ−ム製造用樹脂組成物
GB8728886D0 (en) * 1987-12-10 1988-01-27 Ici Plc Polyisocyanate compositions
DE3818769A1 (de) * 1988-06-02 1989-12-07 Bayer Ag Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
JPH0794524B2 (ja) * 1989-08-25 1995-10-11 日本ポリウレタン工業株式会社 硬質ポリウレタンフォームの製造法
DE3928330A1 (de) * 1989-08-26 1991-02-28 Bayer Ag Fluessige polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihrer verwendung bei der herstellung von polyurethanschaumstoffen
US5028637A (en) * 1989-10-06 1991-07-02 Mobay Corporation Isocyanate reactive mixture and the use thereof in the manufacture of flexible polyurethane foams

Also Published As

Publication number Publication date
DE4200157A1 (de) 1993-07-08
BR9300018A (pt) 1993-07-13
EP0550901B1 (de) 1996-06-05
JPH07247334A (ja) 1995-09-26
KR930016459A (ko) 1993-08-26
EP0550901A2 (de) 1993-07-14
CA2086652A1 (en) 1993-07-08
EP0550901A3 (en) 1993-10-13
CA2086652C (en) 2003-12-16
US5426126A (en) 1995-06-20
KR100230709B1 (ko) 1999-11-15
DE59206492D1 (de) 1996-07-11
JP3169286B2 (ja) 2001-05-21
ATE138948T1 (de) 1996-06-15

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