ES2120120T3 - Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret. - Google Patents

Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret.

Info

Publication number
ES2120120T3
ES2120120T3 ES95118903T ES95118903T ES2120120T3 ES 2120120 T3 ES2120120 T3 ES 2120120T3 ES 95118903 T ES95118903 T ES 95118903T ES 95118903 T ES95118903 T ES 95118903T ES 2120120 T3 ES2120120 T3 ES 2120120T3
Authority
ES
Spain
Prior art keywords
procedure
polyisocyanates containing
biuret groups
containing biuret
obtaining
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
ES95118903T
Other languages
English (en)
Inventor
Stefan Dr Wolff
Wolgang Heider
Werner Dr Langer
Hans Dr Renz
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 ES2120120T3 publication Critical patent/ES2120120T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07C273/1872Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/14Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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
    • C07C275/00Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/58Y being a hetero atom
    • C07C275/62Y being a nitrogen atom, e.g. biuret
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE POLIISOCIANATOS QUE CONTIENEN GRUPOS BIURET MEDIANTE TRANSFORMACION CATALITICA DE DIISOCIANATOS ALIFATICOS Y/O CICLOALIFATICOS CON UN MEDIO DE BIURETIZACION. COMO MEDIO DE BIURETIZACION SE UTILIZA AGUA EN FORMA FINAMENTE DISPERSA Y RESULTA LA REACCION EN BEISEINA DE COMPUESTOS OH ACIDOS.
ES95118903T 1994-12-09 1995-12-01 Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret. Expired - Lifetime ES2120120T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4443885A DE4443885A1 (de) 1994-12-09 1994-12-09 Verfahren zur Herstellung von Biuretgruppen enthaltenden Polyisocyanaten

Publications (1)

Publication Number Publication Date
ES2120120T3 true ES2120120T3 (es) 1998-10-16

Family

ID=6535388

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95118903T Expired - Lifetime ES2120120T3 (es) 1994-12-09 1995-12-01 Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret.

Country Status (9)

Country Link
US (1) US5641851A (es)
EP (1) EP0716080B1 (es)
JP (1) JP4026674B2 (es)
KR (1) KR100463864B1 (es)
CN (1) CN1128256A (es)
AT (1) ATE170171T1 (es)
CA (1) CA2163405A1 (es)
DE (2) DE4443885A1 (es)
ES (1) ES2120120T3 (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633404A1 (de) 1996-08-19 1998-02-26 Basf Ag Verfahren zur Herstellung von Biuretgruppen enhaltenden Polyisocyanaten aus (cyclo)aliphatischen Diisocyanaten
KR100355646B1 (ko) 1998-04-08 2002-10-11 아사히 가세이 가부시키가이샤 신규한 폴리이소시아네이트 및 그의 제조 방법
DE10025301A1 (de) * 2000-05-22 2001-11-29 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
JP4514293B2 (ja) * 2000-07-13 2010-07-28 旭化成ケミカルズ株式会社 ビウレット型ポリイソシアネート組成物及びその製造方法
DE10035013A1 (de) 2000-07-19 2002-01-31 Bayer Ag Verfahren zur Herstellung von Uretdionpolyisocyanaten mit verbesserter Monomerenstabilität
DE10064646A1 (de) * 2000-12-22 2002-07-04 Basf Ag Verfahren zur Herstellung von hochfunktionellen aromatischen Polyisocyanaten
JP2005504137A (ja) * 2001-09-21 2005-02-10 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 塗料用の架橋剤としてのビウレット含有ポリイソシアネートの調製および用途
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
DE102004060120A1 (de) * 2004-12-13 2006-06-14 Basf Ag Verfahren zur Herstellung von (cyclo)aliphatischen Polyisocyanaten
EP1831280B1 (de) * 2004-12-13 2008-07-23 Basf Se Verfahren zur herstellung von farblosen, lagerstabilen biuretgruppenhaltigen polyisocyanaten
EP2272883A1 (de) 2009-07-08 2011-01-12 Basf Se Monomerarmes Polyisocyanatprepolymer und monomerarmer Dosenschaum
DE102009038463A1 (de) * 2009-08-21 2011-02-24 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
CN103354962B (zh) 2011-02-10 2016-03-30 三菱化学株式会社 二次电池用非水电解液及使用该非水电解液的非水电解质二次电池
US8609887B2 (en) 2011-03-03 2013-12-17 Basf Se Process for preparing polyisocyanates comprising biuret groups
CN103402978A (zh) 2011-03-03 2013-11-20 巴斯夫欧洲公司 制备含有缩二脲基团的聚异氰酸酯的方法
TWI530510B (zh) 2012-11-01 2016-04-21 旭化成化學股份有限公司 聚異氰酸酯組成物及異氰酸酯聚合物組成物
CN103709076B (zh) * 2013-12-20 2015-09-16 万华化学集团股份有限公司 一种连续制备缩二脲多异氰酸酯的方法
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
KR101493269B1 (ko) 2014-09-17 2015-02-16 애경화학 주식회사 저장성이 향상된 뷰렛 그룹 함유 알리파틱 폴리이소시아네이트의 제조방법
CN105348486A (zh) * 2015-12-09 2016-02-24 青岛科技大学 一种水蒸汽法制备六亚甲基二异氰酸酯缩二脲的方法
PL238515B1 (pl) 2016-01-26 2021-08-30 Politechnika Rzeszowska Im Ignacego Lukasiewicza Blokowane poliizocyjaniany, ich zastosowanie oraz poliuretanowe lakiery proszkowe
CN105622462B (zh) * 2016-03-03 2017-09-19 万华化学集团股份有限公司 一种制备缩二脲多异氰酸酯的方法
CN106084182B (zh) * 2016-06-17 2018-10-19 万华化学集团股份有限公司 一种储存稳定的缩二脲多异氰酸酯的制备方法
BR112019007400A2 (pt) 2016-10-14 2019-07-02 Asahi Chemical Ind composição de isocianato, e, método para a produção de um polímero de isocianato
US11118001B2 (en) 2016-10-14 2021-09-14 Asahi Kasei Kabushiki Kaisha Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer
CN109233416A (zh) * 2018-08-20 2019-01-18 南京工业大学 五亚甲基二异氰酸酯在制备五亚甲基二异氰酸酯类涂料固化剂中的应用
CN110387031B (zh) * 2019-07-12 2021-06-29 万华化学集团股份有限公司 一种浅色异氰酸酯制备方法
CN111217972B (zh) * 2020-01-13 2022-02-15 万华化学集团股份有限公司 一种储存稳定的缩二脲多异氰酸酯的制备方法
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
CN115894302A (zh) * 2022-10-20 2023-04-04 山东新和成维生素有限公司 缩二脲多异氰酸酯的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA744750A (en) * 1966-10-18 W. Britain J. Biuret polyisocyanates
DE1174760B (de) * 1963-02-18 1964-07-30 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuret-Struktur
JPS539206B2 (es) * 1974-05-20 1978-04-04
DE2918739C2 (de) * 1979-05-09 1982-05-06 Michail Grigor'evič Moskva Brusilovskij Verfahren zur Herstellung von Polyisocyanaten mit Biuret- Struktur
DE3403277A1 (de) * 1984-01-31 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
IT1196281B (it) * 1984-10-05 1988-11-16 Montedison Spa Poliisocianati modificati a struttura biuretica e processo per la loro preparazione
DE3443342A1 (de) * 1984-11-28 1986-05-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung in polyurethanlacken
DE3600891A1 (de) * 1986-01-15 1987-07-16 Bayer Ag 1,8-verbrueckte 4-chinolon-3-carbonsaeuren und diese enthaltende arzneimittel
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

Also Published As

Publication number Publication date
KR100463864B1 (ko) 2006-03-27
US5641851A (en) 1997-06-24
DE4443885A1 (de) 1996-06-13
ATE170171T1 (de) 1998-09-15
KR960022452A (ko) 1996-07-18
JP4026674B2 (ja) 2007-12-26
DE59503332D1 (de) 1998-10-01
EP0716080A1 (de) 1996-06-12
EP0716080B1 (de) 1998-08-26
CA2163405A1 (en) 1996-06-10
CN1128256A (zh) 1996-08-07
JPH08225511A (ja) 1996-09-03

Similar Documents

Publication Publication Date Title
ES2120120T3 (es) Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret.
ITRM920590A0 (it) Sistema per la realizzazione distrutture in fibra di carbonio, e procedimento per detto, particolarmente idoneo per applicazioni aeronautiche.
ATE154643T1 (de) 3-aminopyrazolo-heterocyclen, deren verwendung zur bestimmung von wasserstoffperoxid, wasserstoffperoxidbildenden systemen, peroxidase, peroxidatisch wirksamen substanzen oder von elektronenreichen aromatischen verbindungen, entsprechende bestimmungsverfahren und hierfür geeignete mittel
DE59402429D1 (de) Als Verdickungsmittel geeignete Polyurethane und ihre Verwendung zur Verdickung wässriger Systeme
DE3870007D1 (de) Thermoschmelzbares polymer und dessen verwendung als klebstoff.
JPS57137313A (en) Manufacture of polyisocyanate having isocyanurate groups, solution suitable as catalyst component therefor and use for polyurethane manufacture as isocyanate component
DE69107504T2 (de) Härtungsmittel für geschädigte Gewebe im Verdauungssystem.
MX9304711A (es) Sistema de reaccion para la preparacion de elastomeros microcelulares.
BR9701467B1 (pt) misturas de isocianato que contÊm grupos iminooxadiazino diona, sua preparaÇço e composiÇço que as contÉm.
NO905408D0 (no) Baerer for biomassenitrifiseringsmiddel, nitrifiseringsreaktor og biologisk fremgangsmaate for aerobnitrifisering.
ES2123643T3 (es) Composicion y metodo para la eliminacion de oxigeno.
IL75555A (en) Mixtures of 2,2'-dichloro-6,6'-diethylmethylene-bis-aniline with other substituted methylene-bis-anilines,process for the preparation thereof and polyurethane or epoxy reaction systems containing the same
ES2152964T3 (es) Procedimiento para la preparacion de poliisocianatos bloqueados y su uso en sistemas de lacas de poliuretano.
DK0483201T3 (da) Y-zeolit-baseret katalytisk samamensætning, som er anvendelig ved behandling af oxygenholdige udløbsstrømme indeholdende nitrogenoxider, fremstilling deraf og fremgangsmåde til anvendelse deraf
NO982601D0 (no) Oppskummet gel som overhalings-, ferdigstillings- og kvelefluid
DK0765902T3 (da) Forblandinger til fremstilling af polyurethanskum
MX9102575A (es) Catalizadores de organoestaño que contienen hidroxilo y metodo para catalizar las reacciones en la fabricacion de poliuretanos.
ATE44161T1 (de) Absorptionszusammensetzung fuer kuehl- und heizsysteme.
DE59501947D1 (de) Verfahren zur Herstellung von blockierten Isocyanaten, die erhaltenen blockierten Isocyanate und deren Verwendung
AR008609A1 (es) Proceso para elaborar espumas rigidas de poliuretano modificado con isocianurato, dicha espuma rigida y composicion isocianato-reactiva, y uso dela espuma.
ES2068427T3 (es) Procedimiento para la fabricacion de espumas duras de celdas esencialmente cerradas, que presentan grupos uretano, urea y biuret con adhesion excelente a superficies solidas y su uso.
TW229232B (es)
DK0825261T3 (da) Purinnukleosidase fra Ochrobactum anthropi
MX9302758A (es) Proceso para la decoloracion de poliisocianatos que contienen grupos isocianurato y uretdiona.
GR940100467A (el) Συστημα εκτελεσης ανοσοπροσδιορισμων σε βιολογικα υγρα ανθρωπων ζωων και φυτων με τριχοειδη σωληναρια.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 716080

Country of ref document: ES