ES2093742T3 - Un procedimiento para la produccion de poliisocianatos que contienen grupos alofanato e isocianurato. - Google Patents

Un procedimiento para la produccion de poliisocianatos que contienen grupos alofanato e isocianurato.

Info

Publication number
ES2093742T3
ES2093742T3 ES92111701T ES92111701T ES2093742T3 ES 2093742 T3 ES2093742 T3 ES 2093742T3 ES 92111701 T ES92111701 T ES 92111701T ES 92111701 T ES92111701 T ES 92111701T ES 2093742 T3 ES2093742 T3 ES 2093742T3
Authority
ES
Spain
Prior art keywords
diisocianate
weight
organic
groups
trimerization
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
ES92111701T
Other languages
English (en)
Other versions
ES2093742T5 (es
Inventor
Terry A Potter
William A Slack
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
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24948083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2093742(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of ES2093742T3 publication Critical patent/ES2093742T3/es
Publication of ES2093742T5 publication Critical patent/ES2093742T5/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
    • C08G18/70—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
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/30—Only oxygen atoms
    • C07D251/34—Cyanuric or isocyanuric esters
    • 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
    • C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate 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
    • C08G18/70—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
    • C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCESO PARA LA PRODUCCION DE UNA COMPOSICION DE POLIISOCIANATO QUE TENGA UN CONTENIDO DE NCO DEL 10 AL 47% EN PESO Y UNA VISCOSIDAD INFERIOR A 2.500 MPA.S, EN DONDE LA VISCOSIDAD SE DETERMINA A PARTIR DE UNA MEZCLA QUE CONTIENE MENOS DE UN 1% EN PESO DEL DIISOCIANATO ORGANICO DE ARRANQUE Y QUE CONTIENE GRUPOS ISOCIANURATO Y ALOFANATO EN UNA RELACION MOLAR DE MONOISOCIANURATOS A MONOALOFANATOS DE 10:1 A 1:5 QUE CONSISTE EN A) TRIMERIZAR CATALITICAMENTE UNA PORCION DE LOS GRUPOS ISOCIANATO DE UN DIISOCIANATO ORGANICO QUE TENGA GRUPOS ISOCIANATO (CICLO)ALIFATICAMENTE ENLAZADOS B) AÑADIR AL DIISOCIANATO ORGANICO DE 0,01 A 0,5 MOLES, POR MOL DE DIISOCIANATO ORGANICO, DE UN MONOALCOHOL QUE CONTENGA AL MENOS DE 6 A 9 ATOMOS DE CARBONO, ANTES O DURANTE LA REACCION DE TRIMERIZACION DEL PASO A) Y C) FINALIZAR LA REACCION DE TRIMERIZACION A UN NIVEL DE TRIMERIZACION DESEADO A BASE DE AÑADIR UN VENENO CATALIZADOR Y/O DE DESACTIVAR TERMICAMENTE EL CATALIZADOR, EN DONDE DICHO CATALIZADOR DE TRIMERIZACION ES UN COMPUESTO QUE CONTIENE GRUPOS AMINOSILILO O UN CATALIZADOR CAPAZ DE REDUCIR EL CONTENIDO DE ISOCIANATO DE UNA MEZCLA QUE CONSISTE EN DIISOCIANATO DE 1,6-HEXAMETILENO QUE CONTIENE MENOS DE 10 PPM DE DIOXIDO DE CARBONO Y EL CATALIZADOR DE TRIMERIZACION DE UN 50% A UN 45% EN PESO O MENOS EN UN PERIODO DE 4 HORAS A UNA CONCENTRACION CATALIZADORA DE 500 PPM, EN BASE AL PESO DE DIISOCIANATO DE 1,6-HEXAMETILENO Y A UNA TEMPERATURA DE 80 (GRADOS) C.
ES92111701T 1991-07-22 1992-07-09 Un procedimiento para la produccion de poliisocianatos que contienen grupos alofanato e isocianurato. Expired - Lifetime ES2093742T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73354991A 1991-07-22 1991-07-22
US733549 1991-07-22

Publications (2)

Publication Number Publication Date
ES2093742T3 true ES2093742T3 (es) 1997-01-01
ES2093742T5 ES2093742T5 (es) 2006-02-16

Family

ID=24948083

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92111701T Expired - Lifetime ES2093742T5 (es) 1991-07-22 1992-07-09 Un procedimiento para la produccion de poliisocianatos que contienen grupos alofanato e isocianurato.

Country Status (5)

Country Link
EP (1) EP0524501B2 (es)
JP (1) JPH05222007A (es)
CA (1) CA2072916C (es)
DE (1) DE69214890T3 (es)
ES (1) ES2093742T5 (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566037A2 (en) * 1992-04-14 1993-10-20 Takeda Chemical Industries, Ltd. Polyisocyanates, their production and use
DE4335796A1 (de) * 1993-10-20 1995-04-27 Bayer Ag Lackpolyisocyanate und ihre Verwendung
DE4426131A1 (de) 1994-07-22 1996-01-25 Bayer Ag Lichtechte, lösemittelfreie Polyurethan-Beschichtungsmittel und ihre Verwendung
DE4432647A1 (de) 1994-09-14 1996-03-21 Bayer Ag 1,3-Dioxan-2-on-Gruppen enthaltende Oligourethane
WO2001053277A1 (fr) 2000-01-20 2001-07-26 Rhodia Chimie Procede d'obtention de polyisocyanate(s) ramifie(s) faiblement colore(s), et composition en decoulant
DE10005228A1 (de) 2000-02-05 2001-08-09 Basf Ag Polyisocyanate mit Allophanatgruppen abgeleitet von alicyclischen Alkandiolen
ATE420910T1 (de) 2000-02-05 2009-01-15 Basf Se Lagerstabile polyisocyante
DE10033099A1 (de) 2000-07-07 2002-01-17 Degussa Verfahren zur Herstellung von geruchsarmen und lagerstabilen monomerhaltigen Polyisocyanuraten aus Isophorondiisocyanat
DE10131525A1 (de) 2001-07-02 2003-01-16 Degussa Verfahren zur Herstellung von geruchsarmen und lagerstabilen monomerhaltigen Polyisocyanuraten aus Isophorondiisocyanat
US7268202B2 (en) 2001-09-20 2007-09-11 Asahi Kasei Chemicals Corporation Polyisocyanate composition having allophanate group and high-solid coating material
DE102005020269A1 (de) 2005-04-30 2006-11-09 Bayer Materialscience Ag Bindemittelgemische aus Polyasparaginsäureestern und sulfonatmodifizierten Polyisocyanaten
WO2007034883A1 (ja) * 2005-09-22 2007-03-29 Asahi Kasei Chemicals Corporation ポリイソシアネート組成物及びそれを含む塗料組成物
CN101291970B (zh) 2005-10-21 2011-06-22 旭化成化学株式会社 高交联性、低粘度聚异氰酸酯组合物及含有其的涂料组合物
WO2008047761A1 (fr) 2006-10-16 2008-04-24 Asahi Kasei Chemicals Corporation Composition de revêtement à base de fluor
EP2215156B1 (de) 2007-11-28 2013-01-09 Basf Se Flüssige stabilisatormischung
JPWO2009113407A1 (ja) * 2008-03-14 2011-07-21 日本ポリウレタン工業株式会社 ポリイソシアネート組成物およびそれを用いた２液型塗料組成物
JP2010053238A (ja) * 2008-08-28 2010-03-11 Nippon Polyurethane Ind Co Ltd ポリイソシアネート組成物およびそれを用いた２液型塗料組成物
FR2939433B1 (fr) 2008-12-08 2012-03-16 Perstorp Tolonates France Procede de preparation d'allophanate, allophanate et composition de faible viscosite comprenant l'allophanate
DE102009005712A1 (de) 2009-01-22 2010-07-29 Bayer Materialscience Ag Polyurethanvergussmassen
DE102009027395A1 (de) 2009-07-01 2011-01-05 Evonik Degussa Gmbh Reaktive Derivate auf Basis Dianhydrohexitol basierender Isocyanate
JP5542011B2 (ja) * 2010-09-01 2014-07-09 旭化成ケミカルズ株式会社 ウレタン基含有（メタ）アクリレート樹脂組成物
JP6153293B2 (ja) * 2012-05-11 2017-06-28 旭化成株式会社 ブロックポリイソシアネート組成物
HUE041618T2 (hu) * 2012-08-23 2019-05-28 Covestro Deutschland Ag Eljárás cikloalifás diizocianátok trimerizálására
EP3190132B1 (en) * 2014-09-04 2018-05-23 Asahi Kasei Kabushiki Kaisha Polyisocyanate composition, coating composition, coating film and method for producing same, and humidity stabilization method
KR102540646B1 (ko) 2015-03-16 2023-06-08 코베스트로 도이칠란트 아게 1,5-펜타메틸렌 디이소시아네이트를 기재로 하는 폴리이소시아네이트 조성물
KR20170139022A (ko) * 2015-04-21 2017-12-18 코베스트로 도이칠란트 아게 단열성 조건 하에 제조된 폴리이소시아누레이트 중합체를 기재로 하는 고형물
EP3686229B1 (en) 2016-10-14 2024-08-21 Asahi Kasei Kabushiki Kaisha Isocyanate composition, aqueous dispersion of isocyanate composition, production method therefor, coating composition, and coating film
EP3527599B1 (en) 2016-10-14 2021-04-14 Asahi Kasei Kabushiki Kaisha Polyisocyanate mixture, coating composition, and coating film
US11021562B2 (en) 2016-10-14 2021-06-01 Asahi Kasei Kabushiki Kaisha Polyisocyanate composition, blocked polyisocyanate composition, hydrophilic polyisocyanate composition, coating material composition, and coating film
EP3401344B1 (de) 2017-05-09 2020-04-08 Evonik Operations GmbH Verfahren zur herstellung von trimeren und/oder oligomeren von diisocyanaten
CN110128624B (zh) 2018-02-08 2021-06-18 旭化成株式会社 多异氰酸酯组合物、涂料组合物、涂膜的制造方法及涂膜
JP7305366B2 (ja) 2018-02-15 2023-07-10 旭化成株式会社 ポリイソシアネート組成物、塗料組成物、塗膜の製造方法及び塗膜
WO2021004842A1 (de) * 2019-07-08 2021-01-14 Covestro Intellectual Property Gmbh & Co. Kg Polymerisierbare zusammensetzungen zur herstellung von polyisocyanuratkunststoffen mit verlängerter topfzeit

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Publication number Priority date Publication date Assignee Title
US3115479A (en) * 1955-12-08 1963-12-24 R oconr
DE1132331B (de) * 1957-12-11 1962-06-28 Basf Ag Verfahren zur Herstellung von geschmeidigen, elastischen haertbaren Kunstharzen
FR1304301A (fr) * 1960-10-20 1962-09-21 Ici Ltd Procédé de fabrication de polymères d'isocyanates organiques
GB994890A (en) * 1961-12-18 1965-06-10 Ici Ltd New organic polyisocyanates and their manufacture
DE2806731A1 (de) * 1978-02-17 1979-08-23 Bayer Ag Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten
CA1112243A (en) † 1978-09-08 1981-11-10 Manfred Bock Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof
PL141806B1 (en) * 1981-02-03 1987-08-31 Rhone Poulenc Spec Chim Method of obtaining compounds with isocyanure groups
GB2203159B (en) † 1987-04-03 1990-12-12 Asahi Chemical Ind An isocyanurate polyisocyanate and its use as a curing agent for a two-component polyurethane composition
US4810820A (en) † 1987-08-12 1989-03-07 Mobay Corporation Process for the production of polyisocyanates containing allophanate groups
DE3928503A1 (de) * 1989-08-29 1991-03-07 Bayer Ag Verfahren zur herstellung von loesungen von isocyanuratgruppen aufweisenden polyisocyanaten in lackloesungsmitteln und ihre verwendung

Also Published As

Publication number Publication date
DE69214890T2 (de) 1997-02-27
DE69214890T3 (de) 2006-03-23
EP0524501B2 (en) 2005-08-31
CA2072916C (en) 2003-02-11
DE69214890D1 (de) 1996-12-05
JPH05222007A (ja) 1993-08-31
EP0524501B1 (en) 1996-10-30
CA2072916A1 (en) 1993-01-23
ES2093742T5 (es) 2006-02-16
EP0524501A1 (en) 1993-01-27

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