ES2176379T3 - Procedimiento para la preparacion de disoluciones de poliisocianatos que presentan grupos isocianurato con un contenido residual de monomeros reudicido y su uso. - Google Patents

Procedimiento para la preparacion de disoluciones de poliisocianatos que presentan grupos isocianurato con un contenido residual de monomeros reudicido y su uso.

Info

Publication number
ES2176379T3
ES2176379T3 ES96109686T ES96109686T ES2176379T3 ES 2176379 T3 ES2176379 T3 ES 2176379T3 ES 96109686 T ES96109686 T ES 96109686T ES 96109686 T ES96109686 T ES 96109686T ES 2176379 T3 ES2176379 T3 ES 2176379T3
Authority
ES
Spain
Prior art keywords
groups
isocianurate
procedure
reuditioned
monomeros
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
ES96109686T
Other languages
English (en)
Inventor
Lutz Dr Schmalstieg
Carl-Gerd Dr Dieris
Wolfgang Kremer
Bernd Dr Riberi
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
Application granted granted Critical
Publication of ES2176379T3 publication Critical patent/ES2176379T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/06—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
    • C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds

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)
  • Paints Or Removers (AREA)

Abstract

UN PROCEDIMIENTO PARA LA OBTENCION DE POLIISOCIANATOS QUE LLEVAN GRUPOS ISOCIANURATO EN DISOLVENTES DE PINTURA QUE SON INERTES A LOS GRUPOS ISOCIANATO, POR REACCION DEL 0,2 AL 1,5 % DE LOS GRUPOS NCO DE DIISOCIANATOTOLUOL CON UN ALCOHOL ALIFATICO MONOVALENTE DE 6 A 22 ATOMOS DE CARBONO Y A CONTINUACION TRIMERIZACION PARCIAL DE LOS GRUPOS ISOCIANATO RESTANTES UTILIZANDO SOLUCIONES DE 40 A 70 % EN PESO DE DIISOCIANATOS URETANIZADOS EN DISOLVENTES INERTES DE PINTURAS; Y LA UTILIZACION DE LAS SOLUCIONES ASI OBTENIDAS DE POLIISOCIANATOS QUE LLEVAN GRUPOS ISOCIANURATO PARA FABRICAR PINTURAS DE POLIURETANO DE DOS COMPONENTES.
ES96109686T 1995-06-29 1996-06-17 Procedimiento para la preparacion de disoluciones de poliisocianatos que presentan grupos isocianurato con un contenido residual de monomeros reudicido y su uso. Expired - Lifetime ES2176379T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19523657A DE19523657A1 (de) 1995-06-29 1995-06-29 Verfahren zur Herstellung von Lösungen von Isocyanuratgruppen aufweisenden Polyisocyanaten mit verringertem Restmonomergehalt und ihre Verwendung

Publications (1)

Publication Number Publication Date
ES2176379T3 true ES2176379T3 (es) 2002-12-01

Family

ID=7765554

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96109686T Expired - Lifetime ES2176379T3 (es) 1995-06-29 1996-06-17 Procedimiento para la preparacion de disoluciones de poliisocianatos que presentan grupos isocianurato con un contenido residual de monomeros reudicido y su uso.

Country Status (5)

Country Link
US (1) US5723564A (es)
EP (1) EP0751163B1 (es)
JP (1) JP3944265B2 (es)
DE (2) DE19523657A1 (es)
ES (1) ES2176379T3 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5955609A (en) * 1997-12-31 1999-09-21 Bayer Corporation Trimer catalyst system for aliphatic and aromatic isocyanates
US6028158A (en) * 1997-12-31 2000-02-22 Bayer Corporation Freeze-stable allophanate-modified toluene diisocyanate trimers
US6515125B1 (en) 2001-03-09 2003-02-04 Bayer Corporation Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
DE10229781A1 (de) * 2002-07-03 2004-01-22 Bayer Ag Verfahren zur Herstellung monomerenarmer TDI-Trimerisate
DE10229780A1 (de) * 2002-07-03 2004-01-15 Bayer Ag Verfahren zur Herstellung monomerenarmer TDI-Trimerisate
US7553963B2 (en) * 2003-10-29 2009-06-30 Bayer Materialscience Llc Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
US20050101754A1 (en) * 2003-11-12 2005-05-12 Slack William E. Stable liquid, allophanate-modified diphenylmethane diisocyanate trimers, prepolymers thereof, and processes for their preparation
DE102004015986A1 (de) * 2004-04-01 2005-10-20 Bayer Materialscience Ag Feuchtigkeitshärtende Prepolymere
DE102007034977A1 (de) * 2007-07-26 2009-01-29 Lanxess Deutschland Gmbh Phthalatfreie Isocyanuratzubereitungen
US20090156777A1 (en) * 2007-12-17 2009-06-18 Nodelman Neil H Freeze-stable aromatic diisocyanates and processes for the preparation of these freeze-stable products
DE102008052765A1 (de) 2008-10-22 2010-04-29 Bayer Materialscience Ag Feuchtigkeitshärtende Polyisocyanatmischungen
CN104059215B (zh) 2013-03-19 2016-05-18 万华化学（北京）有限公司 一种tdi异氰脲酸酯的制备方法
WO2018076199A1 (en) 2016-10-26 2018-05-03 Covestro Deutschland Ag Tdi based low-viscosity polyisocyanates with isocyanurate groups
WO2018076198A1 (en) 2016-10-26 2018-05-03 Covestro Deutschland Ag Tdi based polyisocyanate mixture with a high solids content
KR20200026266A (ko) 2017-07-05 2020-03-10 코베스트로 도이칠란트 아게 폴리이소시아네이트의 연속적 희석
EP3424910A1 (de) 2017-07-05 2019-01-09 Covestro Deutschland AG Kontinuierliche verdünnung von polyisocyanaten
WO2019157625A1 (en) 2018-02-13 2019-08-22 Covestro Deutschland Ag Aromatic polyisocyanates with a high solids content
CN112566957B (zh) 2018-07-20 2021-12-10 科思创知识产权两合公司 具有改善的干燥性能的离子亲水化多异氰酸酯
EP3599255A1 (en) 2018-07-23 2020-01-29 Covestro Deutschland AG Ionically hydrophilized polyisocyanates with improved drying
EP3750933A1 (en) 2019-06-12 2020-12-16 Covestro Deutschland AG Method for the production of epoxy-group terminated polyoxazolidinones
EP3750934A1 (en) 2019-06-12 2020-12-16 Covestro Deutschland AG Method for the production of isocyanate-group terminated polyoxazolidinones
EP3760658A1 (de) 2019-07-03 2021-01-06 Covestro Deutschland AG Beständige 2k-pur-beschichtungen
WO2021165125A1 (de) 2020-02-17 2021-08-26 Covestro Deutschland Ag Polyisocyanatzubereitungen
EP3885387A1 (de) 2020-03-25 2021-09-29 Covestro Deutschland AG Polyisocyanat-basierte polyadditionsverbindungen mit fünfgliedrigen cyclischen iminoether-strukturelementen
EP4011927A1 (en) 2020-12-10 2022-06-15 Covestro Deutschland AG Composition comprising epoxy-functional oxazolidinone
EP4259676A1 (en) 2020-12-10 2023-10-18 Covestro Deutschland AG Composition comprising epoxy-functional oxazolidinone
EP4330302A1 (en) 2021-04-26 2024-03-06 Covestro Deutschland AG Method for the production of an isocyanate-group terminated polyoxazolidinone composition
EP4083100A1 (en) 2021-04-26 2022-11-02 Covestro Deutschland AG Method for the production of an isocyanate-group terminated polyoxazolidinone composition
EP4105251A1 (de) 2021-06-18 2022-12-21 Covestro Deutschland AG Vernetzbare zusammensetzungen, enthaltend imin- und/oder aminal-bildende komponenten
WO2022263306A1 (de) 2021-06-18 2022-12-22 Covestro Deutschland Ag Organische polyisocyanate mit aldehydblockierung
EP4108694A1 (de) 2021-06-21 2022-12-28 Covestro Deutschland AG Beschichtungsmittel und daraus erhältliche beschichtungen mit verbesserten anschmutzungsresistenzen und (selbst-)reinigungseigenschaften
EP4108695A1 (de) 2021-06-21 2022-12-28 Covestro Deutschland AG Beschichtungsmittel und daraus erhältliche beschichtungen mit verbesserten anschmutzungsresistenzen und (selbst-)reinigungseigenschaften
EP4198094A1 (de) 2021-12-20 2023-06-21 Covestro Deutschland AG Mehrschichtaufbau auf metallischen untergründen basierend auf polyaspartatbeschichtungen
EP4265663A1 (de) 2022-04-21 2023-10-25 Covestro Deutschland AG Polyaspartat-basierte zweikomponenten-beschichtungszusammensetzungen zur herstellung von beschichtungen mit guten selbstheilungseigenschaften bei gleichzeitig geringer klebrigkeit
EP4279522A1 (de) 2022-05-17 2023-11-22 Covestro Deutschland AG In wasser dispergierbare polyisocyanate mit aldehydblockierung und daraus erhältliche wässrige zusammensetzungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458564A (en) * 1973-06-27 1976-12-15 Bayer Ag Process for the preparation of solutions of polyisocyanates
DE2452532C3 (de) * 1974-11-06 1978-08-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Isocyanurat-Struktur
DE3928503A1 (de) * 1989-08-29 1991-03-07 Bayer Ag Verfahren zur herstellung von loesungen von isocyanuratgruppen aufweisenden polyisocyanaten in lackloesungsmitteln und ihre verwendung
DE4229183A1 (de) * 1992-09-02 1994-03-03 Basf Ag Verfahren zur Herstellung von niedrigviskosen Isocyanurat- und Urethangruppen enthaltenden Polyisocyanatmischungen

Also Published As

Publication number Publication date
US5723564A (en) 1998-03-03
JP3944265B2 (ja) 2007-07-11
JPH0912661A (ja) 1997-01-14
EP0751163B1 (de) 2002-05-29
DE59609249D1 (de) 2002-07-04
EP0751163A1 (de) 1997-01-02
DE19523657A1 (de) 1997-01-02

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