MXPA00008731A - Agentes de reticulacion de revestimientos en polvo, de alta funcionalidad, los cuales contienen grupos uretdiona y grupos isocianatos libres. - Google Patents

Agentes de reticulacion de revestimientos en polvo, de alta funcionalidad, los cuales contienen grupos uretdiona y grupos isocianatos libres.

Info

Publication number
MXPA00008731A
MXPA00008731A MXPA00008731A MXPA00008731A MXPA00008731A MX PA00008731 A MXPA00008731 A MX PA00008731A MX PA00008731 A MXPA00008731 A MX PA00008731A MX PA00008731 A MXPA00008731 A MX PA00008731A MX PA00008731 A MXPA00008731 A MX PA00008731A
Authority
MX
Mexico
Prior art keywords
groups
linking agents
free isocyanate
powder coating
high functionality
Prior art date
Application number
MXPA00008731A
Other languages
English (en)
Inventor
Freudenberg Ulrich
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
Publication of MXPA00008731A publication Critical patent/MXPA00008731A/es

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
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione 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
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • 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
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/20—Compositions for powder coatings

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)

Abstract

La invencion se refiere a nuevos compuestos de poliadicion altamente funcionales, los cuales contienen grupos isocianatos libres con una funcionalidad isocianato promedio de 2.1 a 8.0, una concentracion de uretdiona de 10 a 18% en peso, una concentracion de uretano de 10 a 20% en peso y una concentracion de grupos esteres -CO-O y/o grupos carbonatos -O-CO-O de 1 a 17% en peso, un proceso para la preparacion de los mismos, y su uso como componentes iniciadores para la preparacion de plasticos de poliuretano en particular, agentes de reticulacion para revestimientos en polvo curables por calor.
MXPA00008731A 1999-09-09 2000-09-06 Agentes de reticulacion de revestimientos en polvo, de alta funcionalidad, los cuales contienen grupos uretdiona y grupos isocianatos libres. MXPA00008731A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19943034A DE19943034A1 (de) 1999-09-09 1999-09-09 Uretdiongruppen und freie Isocyanatgruppen aufweisende Pulverlackvernetzer hoher Funktionalität

Publications (1)

Publication Number Publication Date
MXPA00008731A true MXPA00008731A (es) 2004-09-10

Family

ID=7921311

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA00008731A MXPA00008731A (es) 1999-09-09 2000-09-06 Agentes de reticulacion de revestimientos en polvo, de alta funcionalidad, los cuales contienen grupos uretdiona y grupos isocianatos libres.

Country Status (10)

Country Link
US (1) US6423777B1 (es)
EP (1) EP1083209B1 (es)
JP (1) JP2001114855A (es)
KR (1) KR100640114B1 (es)
AT (1) ATE291599T1 (es)
AU (1) AU769572B2 (es)
CA (1) CA2317689C (es)
DE (2) DE19943034A1 (es)
ES (1) ES2239568T3 (es)
MX (1) MXPA00008731A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6731548B2 (en) * 2002-06-07 2004-05-04 Micron Technology, Inc. Reduced power registered memory module and method
ES2570596T3 (es) * 2002-07-04 2016-05-19 Covestro Deutschland Ag Productos de poliadición que contienen grupos uretdiona
DE102005060828A1 (de) * 2005-12-20 2007-06-28 Bayer Materialscience Ag Verfahren zur Herstellung von Polyadditionsverbindungen
WO2009012391A1 (en) * 2007-07-17 2009-01-22 Sabic Innovative Plastics Ip B.V. Aliphatic polycarbonates for use in thermosetting powder coatings
US9080074B2 (en) * 2010-03-19 2015-07-14 Bayer Materialscience Llc Low temperature curing polyuretdione compositions

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806731A1 (de) 1978-02-17 1979-08-23 Bayer Ag Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten
DE3030513A1 (de) 1980-08-13 1982-03-18 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung eines isocyanuratfreien uretdions aus isophorondiisocyanat sowie das danach hergestellte uretdion
DE3030572A1 (de) * 1980-08-13 1982-03-18 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von uretdiongruppenhaltigen polyadditionsprodukten sowie die danach hergestellten produkte
DE3030539A1 (de) 1980-08-13 1982-04-01 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von abspaltfreien polyurethan-pulverlacken sowie die danach hergestellten lacke
DE3030588A1 (de) 1980-08-13 1982-03-18 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von blockierungsmittelfreien polyurethan-pulverlacken mit hoher lagerstabilitaet, die oberhalb 120(grad) c haertbar sind, sowie die danach hergestellten polyurethan-pulverlacke
US4522975A (en) * 1984-06-01 1985-06-11 Olin Corporation Select NCO-terminated, uretdione group-containing polyurethane prepolymers and lignocellulosic composite materials prepared therefrom
DE3700209A1 (de) 1987-01-07 1988-07-21 Bayer Ag Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
DE3900053A1 (de) 1989-01-03 1990-07-12 Bayer Ag Verfahren zur herstellung von uretdion- und isocyanuratgruppen aufweisenden polyisocyanaten, die nach diesem verfahren erhaeltlichen polyisocyanate und ihre verwendung in zweikomponenten-polyurethanlacken
DE4327573A1 (de) * 1993-08-17 1995-02-23 Bayer Ag Uretdion-Pulverlackvernetzer mit niedriger Schmelzviskosität
DE4406444A1 (de) 1994-02-28 1995-08-31 Huels Chemische Werke Ag Hydroxyl- und uretdiongruppenhaltige Polyadditionsprodukte und Verfahren zu ihrer Herstellung sowie deren Verwendung zur Herstellung abspaltfreier Polyurethan-Pulverlacke hoher Reaktivität und die danach hergestellten Polyurethan-Pulverlacke
DE4406445C2 (de) 1994-02-28 2002-10-31 Degussa Verfahren zur Herstellung von uretdiongruppenhaltigen Polyadditionsprodukten und deren Verwendung in Polyurethan-Lacksystemen
US5795950A (en) 1994-05-20 1998-08-18 Asahi Kasei Kogyo Kabushiki Kaisha Straight chain crystalline polyuretdione
JP3616099B2 (ja) * 1994-05-20 2005-02-02 旭化成ケミカルズ株式会社 直鎖状結晶性ポリウレトジオン
DE19500403A1 (de) 1995-01-09 1996-07-11 Bayer Ag Dimerdiol-modifizierte Uretdion-Pulverlackvernetzer
DE19547878A1 (de) 1995-12-21 1997-06-26 Huels Chemische Werke Ag Hydroxyl-und uretdiongruppenhaltige Polyisocyanate
DE19606030A1 (de) * 1996-02-19 1997-08-21 Huels Chemische Werke Ag Isocyanurat-und uretdiongruppenhaltige Polyadditionsprodukte sowie ein Verfahren zu ihrer Herstellung
DE19616496A1 (de) * 1996-04-25 1997-10-30 Bayer Ag Abspaltfreier Polyurethan-Pulverlack mit niedriger Einbrenntemperatur
DE19633218A1 (de) 1996-08-17 1998-02-19 Huels Chemische Werke Ag OH-terminierte, uretdiongruppenhaltige Polyisocyanate, ein Verfahren zu ihrer Herstellung sowie deren Verwendung
DE19735043A1 (de) 1997-08-13 1999-02-18 Bayer Ag Verfahren zur Herstellung farbheller Uretdionpolyisocyanate
DE19903710A1 (de) * 1999-01-30 2000-08-03 Bayer Ag Uretdiongruppen und freie Isocyanatgruppen aufweisende Pulverlackvernetzer
DE19925287A1 (de) * 1999-06-02 2000-12-07 Degussa Verlaufmittel enthaltende hydroxyl- und uretdiongruppenhaltige Polyadditionsprodukte, ein Verfahren zu ihrer Herstellung sowie deren Verwendung zur Herstellung von Polyurethan-Pulverlacken mit verbessertem Erscheinungsbild

Also Published As

Publication number Publication date
EP1083209A2 (de) 2001-03-14
AU769572B2 (en) 2004-01-29
EP1083209B1 (de) 2005-03-23
KR100640114B1 (ko) 2006-10-31
JP2001114855A (ja) 2001-04-24
ATE291599T1 (de) 2005-04-15
CA2317689C (en) 2010-02-02
ES2239568T3 (es) 2005-10-01
US6423777B1 (en) 2002-07-23
EP1083209A3 (de) 2001-10-10
AU5650900A (en) 2001-03-15
CA2317689A1 (en) 2001-03-09
KR20010050384A (ko) 2001-06-15
DE19943034A1 (de) 2001-03-15
DE50009842D1 (de) 2005-04-28

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