ES8601866A1 - Procedimiento para la obtencion de poliisocianatos con es- tructura biuret - Google Patents

Procedimiento para la obtencion de poliisocianatos con es- tructura biuret

Info

Publication number
ES8601866A1
ES8601866A1 ES539975A ES539975A ES8601866A1 ES 8601866 A1 ES8601866 A1 ES 8601866A1 ES 539975 A ES539975 A ES 539975A ES 539975 A ES539975 A ES 539975A ES 8601866 A1 ES8601866 A1 ES 8601866A1
Authority
ES
Spain
Prior art keywords
water
acetic acid
tri
alpha
mol
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
ES539975A
Other languages
English (en)
Spanish (es)
Other versions
ES539975A0 (es
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 ES539975A0 publication Critical patent/ES539975A0/es
Publication of ES8601866A1 publication Critical patent/ES8601866A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1872Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/7806Nitrogen containing -N-C=0 groups
    • C08G18/7818Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES539975A 1984-01-31 1985-01-30 Procedimiento para la obtencion de poliisocianatos con es- tructura biuret Expired ES8601866A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843403278 DE3403278A1 (de) 1984-01-31 1984-01-31 Verfahren zur herstellung von polyisocyanaten mit biuretstruktur

Publications (2)

Publication Number Publication Date
ES539975A0 ES539975A0 (es) 1985-11-16
ES8601866A1 true ES8601866A1 (es) 1985-11-16

Family

ID=6226356

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539975A Expired ES8601866A1 (es) 1984-01-31 1985-01-30 Procedimiento para la obtencion de poliisocianatos con es- tructura biuret

Country Status (8)

Country Link
US (1) US4625052A (enExample)
EP (1) EP0157088B1 (enExample)
JP (1) JPS60188415A (enExample)
AU (1) AU564677B2 (enExample)
BR (1) BR8500412A (enExample)
CA (1) CA1248545A (enExample)
DE (2) DE3403278A1 (enExample)
ES (1) ES8601866A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601007B1 (fr) * 1986-07-04 1988-11-10 Rhone Poulenc Chim Base Procede de preparation de polyisocyanate a groupement biuret
FR2603278B1 (fr) * 1986-09-03 1988-11-18 Rhone Poulenc Chimie Procede de preparation de polyisocyanate a groupement biuret
DE3700209A1 (de) * 1987-01-07 1988-07-21 Bayer Ag Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE3742181A1 (de) * 1987-12-12 1989-06-22 Bayer Ag Verfahren zur herstellung von biuretpolyisocyanaten, die nach diesem verfahren erhaltenen verbindungen und ihre verwendung
MXPA04002650A (es) * 2001-09-21 2004-07-08 Du Pont Preparacion y uso de poliisocianatos que contienen biuret como agentes de reticulacion para recubrimientos.
US20080064829A1 (en) * 2002-09-20 2008-03-13 Adams Jerome T Preparation and use of biuret-containing polyisocyanates as cross-linking agents for coatings
DE10348380A1 (de) * 2003-10-17 2005-06-02 Bayer Materialscience Ag Mit sekundären Aminen blockierte Polyisocyanate mit Biuretstruktur
FR2864534B1 (fr) * 2003-12-24 2006-02-17 Rhodia Chimie Sa Synthese d'acylurees et composition comportant des acylurees
US7504523B2 (en) * 2006-03-10 2009-03-17 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
US7541397B2 (en) * 2006-03-10 2009-06-02 Basf Corporation Uretonimine-modified isocyanate composition and method of forming the same
EP2272883A1 (de) * 2009-07-08 2011-01-12 Basf Se Monomerarmes Polyisocyanatprepolymer und monomerarmer Dosenschaum
DE102010031684A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyurethane mit hoher Lichtbrechung
DE102010031683A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Polyisocyanatgemische
CN103724234B (zh) * 2014-01-03 2015-07-15 万华化学集团股份有限公司 一种制备含有缩二脲的聚异氰酸酯的方法
PL238515B1 (pl) 2016-01-26 2021-08-30 Politechnika Rzeszowska Im Ignacego Lukasiewicza Blokowane poliizocyjaniany, ich zastosowanie oraz poliuretanowe lakiery proszkowe
CN112409215A (zh) * 2020-11-16 2021-02-26 中海油常州涂料化工研究院有限公司 采用微通道反应器合成缩二脲多异氰酸酯的方法及其应用

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE883504C (de) * 1944-06-17 1953-07-20 Bayer Ag Verfahren zur Herstellung von Isocyanatgruppen enthaltenden Kondensationsprodukten
GB889050A (en) * 1959-06-12 1962-02-07 Ici Ltd Process for the manufacture of polyurethanes
BE633862A (enExample) * 1962-06-27
BE637578A (enExample) * 1962-09-19
DE1227003B (de) * 1962-11-29 1966-10-20 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Carbamylbiuret-Struktur
DE1174760B (de) * 1963-02-18 1964-07-30 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuret-Struktur
DE1227004B (de) * 1963-04-13 1966-10-20 Bayer Ag Verfahren zur Herstellung von mehr als zweiwertigen Isocyanaten mit Biuretstruktur- bzw. Carbamylbiuretstruktur
US3124605A (en) * 1963-12-05 1964-03-10 Biuret polyisocyanates
US3358010A (en) * 1964-03-11 1967-12-12 Mobay Chemical Corp Biuret polyisocyanates
US3462470A (en) * 1965-06-21 1969-08-19 Allied Chem Liquid polyisocyanate compositions and process for the manufacture thereof
US3526652A (en) * 1966-08-05 1970-09-01 Mobay Chemical Corp Polyisocyanates-water reaction products
NL6910540A (enExample) * 1968-07-19 1970-01-21
NO123123B (enExample) * 1969-06-19 1971-09-27 Dynamit Nobel Ag
US3824266A (en) * 1969-12-17 1974-07-16 Bayer Ag Polyisocyanates which contain biuret groups
US3862973A (en) * 1970-03-07 1975-01-28 Bayer Ag Process for the preparation of polyisocyanates containing biuret groups
JPS4992024A (enExample) * 1972-11-07 1974-09-03
US3976622A (en) * 1973-02-17 1976-08-24 Bayer Aktiengesellschaft Process for the production of polyisocyanates with a biuret structure
US3954825A (en) * 1973-08-09 1976-05-04 E. I. Du Pont De Nemours And Company Biuret polyisocyanates
US3903126A (en) * 1973-12-11 1975-09-02 Basf Ag Manufacture of biuret group-containing polyisocyanates
DE2437130A1 (de) * 1974-08-01 1976-02-12 Bayer Ag Gegen monomerenrueckspaltung stabilisiertes biuretpolyisocyanat-gemisch
US4147714A (en) * 1976-03-10 1979-04-03 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates which contain biuret groups
US4192936A (en) * 1976-12-03 1980-03-11 Bayer Aktiengesellschaft Preparation of polyisocyanates containing biuret groups
BE864326A (fr) * 1977-03-01 1978-08-28 Asahi Chemical Ind Procede pour preparer un polyisocyanate organique
DD140744A1 (de) * 1977-10-25 1980-03-26 Detlef Joel Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE2803103A1 (de) * 1978-01-25 1979-07-26 Bayer Ag Verfahren zur herstellung von biuret- und/oder harnstoffgruppen aufweisenden organischen polyisocyanaten
US4218390A (en) * 1979-05-09 1980-08-19 Brusilovsky Mikhail G Method for preparing biuret-structure polyisocyanates
DE3007679A1 (de) * 1980-02-29 1981-09-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
US4290969A (en) * 1980-08-14 1981-09-22 Asahi Kasei Kogyo Kabushiki Kaisha Process for the continuous production of polyisocyanate
DE3039600A1 (de) * 1980-10-21 1982-05-19 Bayer Ag, 5090 Leverkusen Polyamine, verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethankunststoffen
DE3041589A1 (de) * 1980-11-04 1982-06-09 Bayer Ag, 5090 Leverkusen Carbonsaeure-/carbaminsaeure-anhydride und ihre verwendung als co(pfeil abwaerts)2(pfeil abwaerts)-abspaltendes treibmittel zur herstellung zelliger oder schaumstoffartiger kunststoffe
DE3112118A1 (de) * 1981-03-27 1982-10-07 Bayer Ag, 5090 Leverkusen Polymerisathaltige polyetherpolyamine, verfahren zur herstellung dieser polyamine und deren verwendung als aufbaukomponente zur herstellung von polyurethanen
US4525590A (en) * 1981-07-29 1985-06-25 Bayer Aktiengesellschaft Simplified process for the production of polyamines by the alkaline hydrolysis of compounds containing NCO-groups
DE3223395A1 (de) * 1982-06-23 1983-12-29 Bayer Ag, 5090 Leverkusen Primaere aromatische aminogruppen, urethangruppen und polyestergruppierungen aufweisende verbindungen, verfahren zu ihrer herstellung und ihre verwendung als baukomponente von polyurethanen

Also Published As

Publication number Publication date
AU3811785A (en) 1985-08-08
JPH04482B2 (enExample) 1992-01-07
JPS60188415A (ja) 1985-09-25
ES539975A0 (es) 1985-11-16
CA1248545A (en) 1989-01-10
AU564677B2 (en) 1987-08-20
DE3403278A1 (de) 1985-08-01
BR8500412A (pt) 1985-09-10
EP0157088A1 (de) 1985-10-09
EP0157088B1 (de) 1987-01-14
DE3560054D1 (en) 1987-02-19
US4625052A (en) 1986-11-25

Similar Documents

Publication Publication Date Title
ES8601866A1 (es) Procedimiento para la obtencion de poliisocianatos con es- tructura biuret
US4487928A (en) Process for the preparation of polyisocyanates containing isocyanurate groups, and the use of the products of the process as isocyanate component in the production of polyurethanes
BR9000003A (pt) Processo para preparacao de poliisocianatos modificados,contendo grupos uretdiona e isocianurato,os ditos poliisocianatos e sua utilizacao
GB848671A (en) Improvements in or relating to the manufacture of polymeric materials
DE3870161D1 (de) Verfahren zur herstellung von urethangruppen aufweisenden polyisocyanaten.
GB889050A (en) Process for the manufacture of polyurethanes
ES2139791T3 (es) Poliisocianatos de barniz con grupos isocianato unidos de forma alifatica y aromatica.
DE3662401D1 (en) Storage-stable, radiation-curable, nco-free aqueous emulsions
DE59911363D1 (de) Neue Urethanacrylate, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE1768439B2 (enExample)
US4507464A (en) Polyisocyanates prepared by phosgenating a polyamine in the presence of a compound containing at least one hydroxyl group
US4656223A (en) Process for the production of modified polyisocyanates, the compounds obtainable by this process and their use in polyurethane lacquers
EP0703230A1 (de) 1,3-Dioxan-2-on-Gruppen enthaltende Oligourethane
US4843108A (en) Process for the production of polyamines
US4373080A (en) Polyisocyanates, preparation and use thereof
KR880001582A (ko) 뷰렛기를 함유하는 폴리이소시아네이트의 제조방법
US4727128A (en) Diisocyanates containing urethane groups, a process for their preparation and their use as binders or binder component in polyurethane lacquers
US5314588A (en) Process for recovering polysocyanates from the distillation residues obtained in the production of tolylene diisocyanate
CA1148947A (en) Isocyanate composition
US4835224A (en) Process for the preparation of polyamines and their use for the production of polyurethanes
DE3882940D1 (de) Verfahren zur herstellung von biuretpolyisocyanaten, die nach diesem verfahren erhaltenen verbindungen und ihre verwendung.
EP0195928B1 (de) 4,4'-Diisocyanato-phenylbenzylether, ein Verfahren zu seiner Herstellung und seine Verwendung als Isocyanatkomponente bei der Herstellung von Polyurethankunststoffen
DE1543178C (de) Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
KR910004696A (ko) 에스테르 그룹을 함유하는 폴리이소시아네이트, 이의 제조방법 및 폴리우레탄 피복 조성물로서의 이의 용도
GB1522072A (en) Process for the production of soluble high molecular weight polyurethanes which are free from isocyanate groups