ES2119567T3 - 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
ES2119567T3
ES2119567T3 ES96903959T ES96903959T ES2119567T3 ES 2119567 T3 ES2119567 T3 ES 2119567T3 ES 96903959 T ES96903959 T ES 96903959T ES 96903959 T ES96903959 T ES 96903959T ES 2119567 T3 ES2119567 T3 ES 2119567T3
Authority
ES
Spain
Prior art keywords
sup
aquarium
procedure
polyisocyanates containing
biuret groups
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
ES96903959T
Other languages
English (en)
Inventor
Bernd Bruchmann
Stefan Wolff
Wolfgang Heider
Joachim Jahme
Werner Langer
Hans 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 ES2119567T3 publication Critical patent/ES2119567T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation 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
    • C07C273/1854—Preparation 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
    • C07C273/1863—Preparation 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation 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
    • C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46—Derivatives 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
    • C07C275/58—Y being a hetero atom
    • C07C275/62—Y being a nitrogen atom, e.g. biuret
    • 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
    • C08G18/7831—Nitrogen 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

PROCEDIMIENTO PARA LA PRODUCCION DE POLIISOCIANATOS QUE CONTIENEN UNO O VARIOS GRUPOS BIURET, HACIENDO REACCIONAR A) UN ISOCIANATO ALIFATICO O CICLOALIFATICO CON VARIOS GRUPOS DE ISOCIANATO (ISOCIANATO A) CON B) UN ALCOHOL TERCIARIO O UNA MEZCLA DE AGUA Y UN ALCOHOL TERCIARIO (AGENTE BIURETIZANTE B) A UNA TEMPERATURA DE REACCION DE ENTRE 100 Y 250 (GRADOS) C, CARACTERIZANDOSE EL PROCESO PORQUE LA REACCION SE REALIZA EN PRESENCIA DE C) UN ESTABILIZADOR (C), EN EL QUE HAY CANTIDADES CATALITICAS DE UREA, AMONIACO, BIURET, UN DERIVADO DE UREA DE FORMULA (I), EN DONDE R{SUP,1}, R{SUP,2}, R{SUP,3} Y R{SUP,4} SON HIDROGENO, ALQUILO C{SUB,1} O UNA AMIDA DE ACIDO CARBOXILICO DE FORMULA (II), EN DONDE R{SUP,5} ES UN GRUPO ALQUILO 2 O 3 ATOMOS DE HIDROGENO PUEDEN SER SUSTITUIDOS POR UN RADICAL (III).
ES96903959T 1995-02-15 1996-02-01 Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret. Expired - Lifetime ES2119567T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19505035A DE19505035A1 (de) 1995-02-15 1995-02-15 Verfahren zur Herstellung biurethgruppen-haltigen Polyisocyanaten

Publications (1)

Publication Number Publication Date
ES2119567T3 true ES2119567T3 (es) 1998-10-01

Family

ID=7754018

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96903959T Expired - Lifetime ES2119567T3 (es) 1995-02-15 1996-02-01 Procedimiento para la obtencion de poliisocianatos que contienen grupos biuret.

Country Status (12)

Country Link
US (1) US7022874B2 (es)
EP (1) EP0809663B1 (es)
JP (1) JP3729857B2 (es)
KR (1) KR100414491B1 (es)
CN (1) CN1175965A (es)
AT (1) ATE169042T1 (es)
CA (1) CA2211025A1 (es)
DE (2) DE19505035A1 (es)
ES (1) ES2119567T3 (es)
TW (1) TW372984B (es)
WO (1) WO1996025444A1 (es)
ZA (1) ZA961170B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1122272B1 (de) 2000-02-05 2009-01-14 Basf Se Lagerstabile Polyisocyante
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
US7371807B2 (en) 2004-10-21 2008-05-13 Bayer Materialscience Llc Blocked biuretized isocyanates
DE102004060120A1 (de) * 2004-12-13 2006-06-14 Basf Ag Verfahren zur Herstellung von (cyclo)aliphatischen Polyisocyanaten
WO2008060330A2 (en) * 2006-05-16 2008-05-22 E. I. Du Pont De Nemours And Company Ultraproductive coating composition using a chemically mixed isocyanate system
US8445622B2 (en) * 2006-12-04 2013-05-21 Basf Se Process for preparing polyisocyanates
US8201273B2 (en) * 2007-12-11 2012-06-19 Sensormatic Electronics, LLC Protective hood
EP2272883A1 (de) 2009-07-08 2011-01-12 Basf Se Monomerarmes Polyisocyanatprepolymer und monomerarmer Dosenschaum
CN102617827B (zh) * 2011-01-27 2013-10-30 襄阳精信汇明化工有限责任公司 一种固化剂改性1，6-己二异氰酸酯缩二脲及其制备方法
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
CN103059261B (zh) * 2011-10-20 2015-01-14 襄阳精信汇明化工有限责任公司 改性二苯基甲烷二异氰酸酯缩二脲固化剂及其制备方法
CN105601565B (zh) * 2014-11-20 2018-05-15 万华化学集团股份有限公司 一种存储稳定的含缩二脲结构的多异氰酸酯的制备方法
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
CN109803992B (zh) * 2016-10-14 2022-05-24 旭化成株式会社 异氰酸酯组合物和异氰酸酯聚合物的制造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238495A (es) 1958-04-24
FR1375463A (fr) * 1962-11-29 1964-10-16 Bayer Ag Procédé de préparation de polyisocyanates présentant une structure de carbamylbiuret
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
NO123123B (es) * 1969-06-19 1971-09-27 Dynamit Nobel Ag
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
US3976622A (en) * 1973-02-17 1976-08-24 Bayer Aktiengesellschaft Process for the production of polyisocyanates with a biuret structure
JPS539206B2 (es) 1974-05-20 1978-04-04
US4147714A (en) * 1976-03-10 1979-04-03 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates which contain biuret groups
DE2619548A1 (de) * 1976-05-04 1977-11-24 Bayer Ag Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten
US4181782A (en) * 1976-05-04 1980-01-01 Bayer Aktiengesellschaft Preparation of polyisocyanates having biuret groups and their use in synthetic foamed resins and lacquers
US4062833A (en) * 1976-08-23 1977-12-13 The Dow Chemical Company Biuret polyisocyanates
DE2654745A1 (de) * 1976-12-03 1978-06-08 Bayer Ag Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten
US4192936A (en) * 1976-12-03 1980-03-11 Bayer Aktiengesellschaft Preparation of polyisocyanates containing biuret groups

Also Published As

Publication number Publication date
DE19505035A1 (de) 1996-08-22
CA2211025A1 (en) 1996-08-22
KR100414491B1 (ko) 2004-02-18
WO1996025444A1 (de) 1996-08-22
CN1175965A (zh) 1998-03-11
US7022874B2 (en) 2006-04-04
EP0809663B1 (de) 1998-07-29
EP0809663A1 (de) 1997-12-03
ATE169042T1 (de) 1998-08-15
US20030120108A1 (en) 2003-06-26
ZA961170B (en) 1997-08-14
TW372984B (en) 1999-11-01
KR19980702243A (ko) 1998-07-15
DE59600384D1 (de) 1998-09-03
JP3729857B2 (ja) 2005-12-21
JPH11500155A (ja) 1999-01-06

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