ES2000373A6 - Procedimiento para la obtencion de preparados de pliisocianato conteniendo grupos urea yno grupos biuret - Google Patents

Procedimiento para la obtencion de preparados de pliisocianato conteniendo grupos urea yno grupos biuret

Info

Publication number
ES2000373A6
ES2000373A6 ES8600466A ES8600466A ES2000373A6 ES 2000373 A6 ES2000373 A6 ES 2000373A6 ES 8600466 A ES8600466 A ES 8600466A ES 8600466 A ES8600466 A ES 8600466A ES 2000373 A6 ES2000373 A6 ES 2000373A6
Authority
ES
Spain
Prior art keywords
isocyanate
preparation
containing urea
biuret groups
compositions containing
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
Application number
ES8600466A
Other languages
English (en)
Inventor
Werner Rasshofer
Reiner Paul
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
Publication of ES2000373A6 publication Critical patent/ES2000373A6/es
Expired 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
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative 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
    • C08G18/08—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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UN PROCEDIMIENTO PARA LA OBTENCION DE PREPARADOS DE POLIISOCIANATO QUE LLEVAN GRUPOS UREA Y/O GRUPOS BIURET POR REACCION DE CANTIDADES EN EXCESO DE A) POLIISOCIANATOS ORGANICOS CON B) COMPUESTOS ORGANICOS CON GRUPOS REACTIVOS CON RESPECTO A LOS GRUPOS ISOCIANATO C) AGUA ABAJO MANTENIMIENTO DE UNA PROPORCION DE EQUIVALENCIA DE A:(B+C) DE 2:1 HASTA 100:1, EMPLEANDOSE COMO COMPUESTOS B) POLIETERES O POLIESTERES COMO MINIMO DIFUNCIONALES DEL MARGEN DE PESO MOLECULAR 500 HASTA 20.000 CONGRUPOS HIDROXILO ALCOHOLICOS, PREFERENTEMENTE, GRUPOS AMINO PRIMARIOS Y/O SECUNDARIOS, EN CASO DADO EN MEZCLA CON COMPUESTOS ORGANICOS DEL MARGEN DE PESO MOLECULAR 60 HASTA 499 CON, COMO MINIMO, DOS GRUPOS REACTIVOS CON RESPECTO A LOS GRUPOS ISOCIANATO, LOS PREPARADOS DE POLIISOCIANATO OBTENIBLES SEGUN ESTE PROCEDIMIENTO Y SU EMPLEO EN LA OBTENCION DE MATERIALES SINTETICOS SEGUN EL PROCEDIMIENTO EN POLIADICION DE ISOCIANATO.
ES8600466A 1985-07-23 1986-07-22 Procedimiento para la obtencion de preparados de pliisocianato conteniendo grupos urea yno grupos biuret Expired ES2000373A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853526233 DE3526233A1 (de) 1985-07-23 1985-07-23 Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren

Publications (1)

Publication Number Publication Date
ES2000373A6 true ES2000373A6 (es) 1988-02-16

Family

ID=6276467

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600466A Expired ES2000373A6 (es) 1985-07-23 1986-07-22 Procedimiento para la obtencion de preparados de pliisocianato conteniendo grupos urea yno grupos biuret

Country Status (10)

Country Link
US (1) US4677136A (es)
EP (1) EP0211270B1 (es)
JP (1) JPH075703B2 (es)
AU (1) AU579941B2 (es)
BR (1) BR8603455A (es)
CA (1) CA1273022A (es)
DE (2) DE3526233A1 (es)
ES (1) ES2000373A6 (es)
MX (1) MX172287B (es)
ZA (1) ZA865444B (es)

Families Citing this family (21)

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Publication number Priority date Publication date Assignee Title
DE3516730A1 (de) * 1985-05-09 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren
DE3626661A1 (de) * 1986-08-07 1988-02-11 Bayer Ag Urethan- und/oder harnstoffgruppen-haltige polyaminohydroxyl-verbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyharnstoffurethanen
GB8705801D0 (en) * 1987-03-11 1987-04-15 Ici Plc Injection moulding compositions
NZ226008A (en) * 1987-09-21 1990-11-27 Ici Plc Process for manufacture of polyurethane foams using methylene diphenyl isocyanates and optionally water as blowing agent
GB8724348D0 (en) * 1987-10-16 1987-11-18 Ici America Inc Elastomers
US4931487A (en) * 1988-03-04 1990-06-05 Dow Chemical Company Chain extenders for polyurethanes
US4883909A (en) * 1988-05-11 1989-11-28 Mobay Corporation Liquid diphenylmetane diisocyanate compositions
NO891754L (no) * 1988-06-02 1989-12-04 Minnesota Mining & Mfg Ikke-traaddannende fuktighets-herdende blandinger.
DE3826447A1 (de) * 1988-08-04 1990-02-08 Bayer Ag Mit langkettigen komponenten modifizierte, harnstoffgruppen enthaltende polysocyanate
US5183876A (en) * 1988-08-04 1993-02-02 Bayer Aktiengesellschaft Urea group-containing polyisocyanates modified with long chain compounds and a process for their preparation
US5130384A (en) * 1989-03-20 1992-07-14 Reeves Brothers, Inc. Calenderable thermoplastic polyurethane elastomer compositions containing millable linear polyurethanes
US5298303A (en) * 1989-03-20 1994-03-29 Reeves Brothers, Inc. Fabric structure for severe use applications
US5001208A (en) * 1989-03-20 1991-03-19 Reeves Brothers, Inc. Linear polyurethane elastomer compositions based on mixed polycarbonate and polyether polyols
US5096992A (en) * 1989-03-20 1992-03-17 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5110666A (en) * 1991-05-06 1992-05-05 Reeves Brothers, Inc. Coated fabric structure for air bag applications
DE4309139A1 (de) * 1993-03-22 1994-09-29 Bayer Ag Verfahren zur Herstellung von Pulvern und anderen Klein- und Kleinstteilchen
US5807513A (en) * 1997-07-08 1998-09-15 Ut Automotive Dearborn, Inc. Recycling trim components
US6838542B1 (en) 2003-07-24 2005-01-04 Bayer Materialscience Llc Stable liquid biuret modified and biuret allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and processes for their preparation
US7378543B2 (en) * 2003-07-24 2008-05-27 Bayer Materialscience Llc Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparation
JP7391603B2 (ja) 2019-10-16 2023-12-05 ファナック株式会社 設定データ変更機能を有する制御装置及び制御装置の設定データ変更方法

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FR1308345A (fr) * 1960-12-19 1962-11-03 Ici Ltd Procédé de fabrication de revêtements de surfaces notamment de revêtement de polyuréthane
GB1044155A (en) * 1962-05-30 1966-09-28 Ici Ltd Manufacture of polyurethane solutions
BE637578A (es) * 1962-09-19
US3236815A (en) * 1962-10-16 1966-02-22 Mobay Chemical Corp Hydroxyl terminated polyether polyurethane millable gum
GB1064229A (en) * 1965-01-27 1967-04-05 United Elastic Corp Polyether urethanes
US3411588A (en) * 1966-12-28 1968-11-19 Ventura Tool Company Hanger apparatus for well pipe
DE1618380C3 (de) * 1967-03-08 1975-09-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines bei Raumtemperatur flüssigen Diphenylmethan-diisocyanatpräparates
DE2231147A1 (de) * 1972-06-26 1974-01-24 Hoechst Ag Laugier- und mercerisierloesungen
NL178871C (nl) * 1972-09-26 Ici Ltd Werkwijze voor het bereiden van een vloeibaar difenylmethaandiisocyanaatproduct en voor het bereiden of vervaardigen van een polyurethaan onder toepassing van een dergelijk isocyanaatproduct.
GB1369334A (en) * 1973-06-05 1974-10-02 Ici Ltd Liquid isocyanate compositions
GB1444192A (en) * 1974-04-03 1976-07-28 Ici Ltd Polyisocyanate compositions
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DE2619548A1 (de) * 1976-05-04 1977-11-24 Bayer Ag Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten
DE2620222A1 (de) * 1976-05-07 1977-11-24 Elastogran Gmbh Fluessige diphenylmethan-diisocyanatpraeparate
CA1091242A (en) * 1976-07-19 1980-12-09 Melvin Brauer Stabilized diphenylmethane diisocyanate prepolymer
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US4118411A (en) * 1977-02-09 1978-10-03 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
US4115429A (en) * 1977-03-18 1978-09-19 Mobay Chemical Corporation Low-temperature storage stable liquid diphenylmethane diisocyanates
DE2815579A1 (de) * 1978-04-11 1979-10-25 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen
GB1596469A (en) * 1978-04-11 1981-08-26 Ici Ltd Liquid isocyanate compositions based on diphenylmethane diisocyanate
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DE2902469A1 (de) * 1979-01-23 1980-07-31 Bayer Ag Suspensionen von isocyanatoharnstoffen in isocyanatpraepolymeren, ein verfahren zu ihrer herstellung, sowie ihre verwendung bei der herstellung von hochmolekularen polyurethankunststoffen
US4234714A (en) * 1979-03-29 1980-11-18 Textron Inc. Preparation of single-phase, urethane prepolymers from hydroxy-terminated diene polymers
DE3027198A1 (de) * 1980-07-18 1982-02-11 Bayer Ag, 5090 Leverkusen Feste, in wasser dispergierbare, isocyanatgruppen aufweisende kunststoffvorlaeufer, ein verfahren zur herstellung von waessrigen kunststoffdispersionen unter verwendung dieser kunststoffvorlaeufer, sowie die verwendung der kunststoffvorlaeufer als vernetzungsmittel fuer waessrige kunststoffdispersionen
US4321333A (en) * 1981-04-16 1982-03-23 The Upjohn Company Polyurethane prepared from polyisocyanate blend
CA1178603A (en) * 1981-05-22 1984-11-27 William E. Slack 2,2,4,4-tetraalkyl-1,3-cyclobutanediol modified diphenylmethane diisocyanate
DE3347247A1 (de) * 1983-12-28 1985-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur in situ-herstellung von harnstoffgruppen-enthaltenden diisocyanaten in polyolen, dem verfahren entsprechende dispersionen oder loesungen sowie ihre verwendung
DE3401166A1 (de) * 1984-01-14 1985-07-18 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanmodifizierten polyisocyanat-zubereitungen und ihre verwendung bei der herstellung von polyurethankunststoffen
DE3500337A1 (de) * 1985-01-08 1986-07-10 Bayer Ag, 5090 Leverkusen Stabile dispersionen von polyharnstoffen und/oder polyhydrazodicarbonamiden in hoehermolekularen, mindestens eine hydroxylgruppe aufweisenden hydroxylverbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethankunststoffen
DE3516730A1 (de) * 1985-05-09 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren

Also Published As

Publication number Publication date
JPH075703B2 (ja) 1995-01-25
US4677136A (en) 1987-06-30
CA1273022A (en) 1990-08-21
EP0211270A2 (de) 1987-02-25
BR8603455A (pt) 1987-03-04
ZA865444B (en) 1987-03-25
DE3680413D1 (de) 1991-08-29
EP0211270B1 (de) 1991-07-24
AU579941B2 (en) 1988-12-15
MX172287B (es) 1993-12-13
JPS6222819A (ja) 1987-01-31
DE3526233A1 (de) 1987-01-29
AU6047986A (en) 1987-01-29
EP0211270A3 (en) 1988-10-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102