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ES2194072T3 - Poliisocianatos que contienen grupos alofanato y opcionalmente grup os de isocianurato. - Google Patents

Poliisocianatos que contienen grupos alofanato y opcionalmente grup os de isocianurato.

Info

Publication number
ES2194072T3
ES2194072T3 ES96113983T ES96113983T ES2194072T3 ES 2194072 T3 ES2194072 T3 ES 2194072T3 ES 96113983 T ES96113983 T ES 96113983T ES 96113983 T ES96113983 T ES 96113983T ES 2194072 T3 ES2194072 T3 ES 2194072T3
Authority
ES
Spain
Prior art keywords
groups
optionally
alofanate
isocianurate
polyisocianates
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
ES96113983T
Other languages
English (en)
Inventor
Myron W Shaffer
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
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of ES2194072T3 publication Critical patent/ES2194072T3/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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN POLIISOCIANATO QUE CONTIENE GRUPOS DE ALOFANATO Y OPCIONALMENTE GRUPOS DE ISOCIANURATO QUE SE PREPARAN MEDIANTE LA REACCION DE COMPUESTOS QUE I) ESTAN SUSTANCIALMENTE LIBRES DE GRUPOS HIDROXILICOS Y DE GRUPOS DE ISOCIANATO, II) TIENEN UNA MEDIA DE AL MENOS DOS GRUPOS DE URETANO POR MOLECULA Y III) SON LOS PRODUCTOS DE REACCION DE ISOCIANATOS ALIFATICOS LINEALES O RAMIFICADOS CON COMPUESTOS HIDROXILICOS ORGANICOS, CON UNA CANTIDAD EN EXCESO, BASADA EN LOS GRUPOS DE URETANO DE 4,4''-BIS-(ISOCIANATOCICLOHEXILO)-METANO PARA FORMAR POLIISOCIANATOS QUE CONTENGAN GRUPOS DE ALOFANATO Y OPCIONALMENTE GRUPOS DE ISOCIANURATO Y OPCIONALMENTE ELIMINANDO AL MENOS UNA PARTE DEL EXCESO SIN REACCIONAR DE 4,4''-BIS(ISOCIANATOCICLOHEXILO)-METANO. LA INVENCION TAMBIEN SE REFIERE A UN PROCESO PARA LA PRODUCCION DE ESTOS POLIISOCIANATOS Y A SU USO COMO AGLUTINANTES O COMPONENTES AGLUTINANTES EN COMPOSICIONES DE REVESTIMIENTO.
ES96113983T 1995-09-14 1996-09-02 Poliisocianatos que contienen grupos alofanato y opcionalmente grup os de isocianurato. Expired - Lifetime ES2194072T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/527,913 US5606001A (en) 1995-09-14 1995-09-14 Polyisocyanates containing allophanate groups and optionally isocyanurate groups

Publications (1)

Publication Number Publication Date
ES2194072T3 true ES2194072T3 (es) 2003-11-16

Family

ID=24103464

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96113983T Expired - Lifetime ES2194072T3 (es) 1995-09-14 1996-09-02 Poliisocianatos que contienen grupos alofanato y opcionalmente grup os de isocianurato.

Country Status (8)

Country Link
US (1) US5606001A (es)
EP (1) EP0763554B1 (es)
JP (1) JPH09118736A (es)
AT (1) ATE234879T1 (es)
CA (1) CA2183212A1 (es)
DE (1) DE69626733T2 (es)
ES (1) ES2194072T3 (es)
MX (1) MX9604062A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441176A1 (de) * 1994-11-18 1996-05-23 Bayer Ag Allophanatgruppen aufweisende Polyisocyanate
US6545117B1 (en) 1997-08-07 2003-04-08 Akzo Noble N.V. Sprayable coating compositions comprising an oxazolidine functional compound, an isocyanate functional compound, and a compound selected from a mercapto and a sulfonic acid functional compound
US5977285A (en) * 1997-08-07 1999-11-02 Akzo Nobel N.V. Sprayable coating compositions comprising oxazolidines, isocyanates and hydroxyl or amine functional resins
DE19860041A1 (de) * 1998-12-23 2000-06-29 Basf Ag Durch Addition an Isocyanatgruppen als auch durch strahlungsinduzierte Addition an aktivierte C-C-Doppelbindungen härtbare Beschichtungsmittel
CN1300209C (zh) * 2001-09-20 2007-02-14 旭化成化学株式会社 含脲基甲酸酯基团的聚异氰酸酯组合物和高固含量涂料
US7098289B2 (en) * 2002-07-04 2006-08-29 Bayer Aktiengesellschaft Isocyanates containing uretdione groups
DE102004015982A1 (de) * 2004-04-01 2005-10-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanat-Prepolymeren mit Allophanat-Struktureinheiten
DE102004015983A1 (de) * 2004-04-01 2005-10-20 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetherallophanaten unter Verwendung von Zink-Verbindungen als Katalysatoren
DE102004015985A1 (de) * 2004-04-01 2005-10-20 Bayer Materialscience Ag Verfärbungsstabile Polyetherallophanate
DE102004051026A1 (de) * 2004-10-20 2006-04-27 Bayer Materialscience Ag Kristallisationsstabile MDI-Allophanate nach einem zweistufigen Verfahren
FR3104587B1 (fr) * 2019-12-16 2022-01-07 Coatex Sas Agent thermo-stabilisant

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009179C3 (de) * 1970-02-27 1974-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Allophanatpoly isocy anaten
DE2725318A1 (de) * 1977-06-04 1978-12-14 Bayer Ag Verfahren zur herstellung von allophanatgruppen aufweisenden polyisocyanaten
DE2729990A1 (de) * 1977-07-02 1979-01-18 Bayer Ag Verfahren zur herstellung von isocyanatgruppen aufweisenden allophanaten
US4738991A (en) * 1987-01-23 1988-04-19 Basf Corporation Storage stable polyisocyanates characterized by allophanate linkages
US5124427A (en) * 1991-01-22 1992-06-23 Miles Inc. Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
US5235018A (en) * 1991-07-22 1993-08-10 Miles Inc. Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
US5208334A (en) * 1991-07-22 1993-05-04 Miles Inc. Process for the production of polyisocyanates containing allophanate and isocyanurate groups
ES2087386T3 (es) * 1991-10-02 1996-07-16 Bayer Ag Poliisocianatos que contienen grupos alofanato e isocianurato, un procedimiento para su produccion y su empleo en composiciones de revestimiento de dos componentes.
US5258482A (en) * 1992-06-12 1993-11-02 Miles Inc. Polyisocyanates containing allophanate and isocyanurate groups, a process for their production from a mixture of diisocyanates and their use in two-component coating compositions
US5290902A (en) * 1993-06-22 1994-03-01 Miles Inc. Polyisocyanates containing allophanate and isocyanurate groups, a process for their production from cyclic diisocyanates and their use in two-component coating compositions
US5319054A (en) * 1993-09-02 1994-06-07 Miles Inc. Liquid methylene diphenyl diisocyanate

Also Published As

Publication number Publication date
ATE234879T1 (de) 2003-04-15
EP0763554A3 (es) 1997-05-02
US5606001A (en) 1997-02-25
MX9604062A (es) 1997-03-29
CA2183212A1 (en) 1997-03-15
DE69626733D1 (de) 2003-04-24
EP0763554B1 (en) 2003-03-19
DE69626733T2 (de) 2003-09-18
JPH09118736A (ja) 1997-05-06
EP0763554A2 (en) 1997-03-19

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