ES2059978T3 - Dispersiones estables de poliureas y/o polihidrazodicarbonamidas en compuestos de mayor peso molecular, que muestran al menos un grupo hidroxilo, un procedimiento para su fabricacion y su empleo en la fabricacion de materiales plasticos de poliuretano. - Google Patents

Dispersiones estables de poliureas y/o polihidrazodicarbonamidas en compuestos de mayor peso molecular, que muestran al menos un grupo hidroxilo, un procedimiento para su fabricacion y su empleo en la fabricacion de materiales plasticos de poliuretano.

Info

Publication number
ES2059978T3
ES2059978T3 ES90124683T ES90124683T ES2059978T3 ES 2059978 T3 ES2059978 T3 ES 2059978T3 ES 90124683 T ES90124683 T ES 90124683T ES 90124683 T ES90124683 T ES 90124683T ES 2059978 T3 ES2059978 T3 ES 2059978T3
Authority
ES
Spain
Prior art keywords
manufacture
weight
compounds
polyureas
molecular weight
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
ES90124683T
Other languages
English (en)
Inventor
Peter Dr Gansen
Manfred Dr Dietrich
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 ES2059978T3 publication Critical patent/ES2059978T3/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
    • C08G18/409—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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic
    • C08G18/0876—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being organic the dispersing or dispersed phase being a polyol
    • 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
    • C08G2110/0008—Foam properties flexible

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)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)

Abstract

LA INVENCION SE REFIERE A DISPERSIONES ESTABLES: FORMADAS A BASE DE POLIUREAS Y/O POLIHIDRAZODICARBONAMIDAS: ESTABILIZADAS EN COMPUESTOS QUE CONTIENEN GRUPOS HIDROXILO Y UN PESO MOLECULAR DE 200 A 16000: EMPLEADAS EN LA PRODUCCION DE MATERIALES SINTETICOS ESPUMOSOS QUE CONTIENEN POLIURETANO Y OBTENIDAS MEDIANTE UNA MEZCLA DE DIFENILDIISOCIANATO Y POLIFENILPOLIMETILENO-POLIISOCIANATO CON POLIAMIDAS QUE PRESENTAN GRUPOS AMINO PRIMARIOS Y SECUNDARIOS EÑO HIDRAZINAS EÑO HIDRAZIDAS EN COMPUESTOS DE ELEVADO PESO MOLECULAR ENTRE 200 Y 16000 Y QUE TIENE GRUPOS HIDROXILO. LA MEZCLA DE DIFENILMETANO-DIISOCIANATO CONSISTEN EN UN 50 A 95% EN PESO DE 4,4''-A, UN 5 A 60% EN PESO DE 2,4''-A UN 0 A 4% EN PESO DE 2,2''-A Y UN 0 A 30% EN PESO DE POLIFENILO-POLIMETILENO-POLIISOCIANATO. SIENDO A DIFENILMETANO DIISOCIANATO.
ES90124683T 1990-03-07 1990-12-19 Dispersiones estables de poliureas y/o polihidrazodicarbonamidas en compuestos de mayor peso molecular, que muestran al menos un grupo hidroxilo, un procedimiento para su fabricacion y su empleo en la fabricacion de materiales plasticos de poliuretano. Expired - Lifetime ES2059978T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4007063A DE4007063A1 (de) 1990-03-07 1990-03-07 Stabile dispersionen von polyharnstoffen und/oder polyhydrazodicarbonamiden in hoehermolekularen, mindestens eine hydroxylgruppe aufweisenden verbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethankunststoffen

Publications (1)

Publication Number Publication Date
ES2059978T3 true ES2059978T3 (es) 1994-11-16

Family

ID=6401556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124683T Expired - Lifetime ES2059978T3 (es) 1990-03-07 1990-12-19 Dispersiones estables de poliureas y/o polihidrazodicarbonamidas en compuestos de mayor peso molecular, que muestran al menos un grupo hidroxilo, un procedimiento para su fabricacion y su empleo en la fabricacion de materiales plasticos de poliuretano.

Country Status (5)

Country Link
EP (1) EP0448813B1 (es)
KR (1) KR930007351B1 (es)
CA (1) CA2037082A1 (es)
DE (2) DE4007063A1 (es)
ES (1) ES2059978T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229427A (en) * 1992-06-02 1993-07-20 Miles Inc. Flexible, combustion-modified, polyurethane foams
US5258417A (en) * 1992-12-28 1993-11-02 Basf Corporation Low viscosity polymeric MDI
EP0970134B1 (en) * 1997-03-25 2001-09-05 Huntsman International Llc Process for preparing flexible polyurethane foam
DE10129062A1 (de) 2001-06-15 2002-12-19 Basf Ag Verfahren zur Herstellung von hochelastischen Polyurethanschaumstoffen
DE102004060800A1 (de) * 2004-12-17 2007-05-03 Bayer Materialscience Ag Kunststoffformteile aus gegebenenfalls gefüllten Polyurethanen und deren Verwendung
AU2014366358B2 (en) * 2013-12-19 2018-04-26 Dow Global Technologies Llc Polymer dispersions having nanosized polyurea particles dispersed in a polyether

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513815C3 (de) * 1975-03-27 1979-05-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von stabilen Dispersionen
GB2102825A (en) * 1981-07-31 1983-02-09 Ici Plc Polymer-modified polyols

Also Published As

Publication number Publication date
EP0448813B1 (de) 1993-11-03
EP0448813A1 (de) 1991-10-02
DE4007063A1 (de) 1991-09-12
KR910016798A (ko) 1991-11-05
DE59003363D1 (de) 1993-12-09
KR930007351B1 (ko) 1993-10-25
CA2037082A1 (en) 1991-09-08

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