ES2105439T3 - Agentes reticulantes de bajo punto de fusion para pinturas en polvo que contienen grupos uretodiona. - Google Patents

Agentes reticulantes de bajo punto de fusion para pinturas en polvo que contienen grupos uretodiona.

Info

Publication number
ES2105439T3
ES2105439T3 ES94112191T ES94112191T ES2105439T3 ES 2105439 T3 ES2105439 T3 ES 2105439T3 ES 94112191 T ES94112191 T ES 94112191T ES 94112191 T ES94112191 T ES 94112191T ES 2105439 T3 ES2105439 T3 ES 2105439T3
Authority
ES
Spain
Prior art keywords
groups
weight
uretodiona
powder paints
melting point
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
ES94112191T
Other languages
English (en)
Inventor
Hans-Josef Dr Laas
Reinhard Dr Halpaap
Hans-Ulrich Dr Meier-Westhues
Wolfgang Schultz
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 ES2105439T3 publication Critical patent/ES2105439T3/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
    • C08G18/798—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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • 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
    • 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
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • C08G18/808—Monoamines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03—Powdery paints
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)

Abstract

LA INVENCION SE REFIERE A COMPUESTOS DE POLIADICION SOLIDOS POR DEBAJO DE 40 CONTENIDO EN GRUPOS ISOCIANATO LIBRES DESDE 0 HARTA 2 % EN PESO, A GRUPOS URETDIONA DESDE 3 HASTA 6 % EN PESO, GRUPOS URETANO DESDE 10 HARTA 22 % EN PESO, GRUPOS ESTER DE ACIDO CARBOXILICO DESDE 0 HASTA 20 % EN PESO Y UN CONTENIDO EN GRUPOS CARBONATO DESDE 0 HASTA 25 % EN PESO, CON LO CUAL EL CONTENIDO COMPLETO EN GRUPOS ESTER DE ACIDO CARBOXILICO Y GRUPOS CARBONATO ALCANZA AL MENOS 1 % EN PESO, UN PROCESO PARA LA ELABORACION DE ESTOS COMPUESTOS DE POLIADICION MEDIANTE TRANSFORMACION DE POLIISOCIANATO QUE MUESTRAN GRUPOS URETDIONA, EVENTUALMENTE BAJO UTILIZACION CONJUNTA DE OTROS DIISOCIANATOS, CON DIOLES QUE MUESTRAN GRUPOS ESTER Y/O GRUPOS CARBONATO, EVENTUALMENTE BAJO LA UTILIZACION CONJUNTA DE DIOLES LIBRES DE GRUPOS ESTER Y LIBRES DE GRUPOS CARBONATOS Y/O DE COMPUESTOS MONOFUNCIONALES CONTRA GRUPOS ISOCIANATO BAJO EL CUMPLIMIENTO DE UNA RELACION EQUIVALENTE DESDE 1,2 : 1 HASTA 0,6 : 1 Y LA UTILIZACION DE LOS COMPUESTOS DE POLIADICION PARA LA ELABORACION DE MATERIALES SINTETICOS DE POLIURETANO, ESPECIALMENTE COMO RETICULADOR EN LACAS EN POLVO DE POLIURETANO DE DOS COMPONENTES RETICULABLES CON CALOR.
ES94112191T 1993-08-17 1994-08-04 Agentes reticulantes de bajo punto de fusion para pinturas en polvo que contienen grupos uretodiona. Expired - Lifetime ES2105439T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4327573A DE4327573A1 (de) 1993-08-17 1993-08-17 Uretdion-Pulverlackvernetzer mit niedriger Schmelzviskosität

Publications (1)

Publication Number Publication Date
ES2105439T3 true ES2105439T3 (es) 1997-10-16

Family

ID=6495346

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94112191T Expired - Lifetime ES2105439T3 (es) 1993-08-17 1994-08-04 Agentes reticulantes de bajo punto de fusion para pinturas en polvo que contienen grupos uretodiona.

Country Status (10)

Country Link
US (1) US5621064A (es)
EP (1) EP0639598B1 (es)
JP (1) JP3540382B2 (es)
KR (1) KR100323021B1 (es)
AT (1) ATE156155T1 (es)
AU (1) AU678489B2 (es)
CA (1) CA2130075C (es)
DE (2) DE4327573A1 (es)
ES (1) ES2105439T3 (es)
ZA (1) ZA946157B (es)

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DE19603245A1 (de) * 1996-01-30 1997-07-31 Bayer Ag Dünnschichtdestillation von Uretdiondiisocyanaten
DE19616496A1 (de) * 1996-04-25 1997-10-30 Bayer Ag Abspaltfreier Polyurethan-Pulverlack mit niedriger Einbrenntemperatur
US5814689A (en) * 1997-08-29 1998-09-29 Arco Chemical Technology, L.P. Low viscosity polyuretidione polyurethanes and their use as curatives for solvent and water borne coatings
DE19746379A1 (de) 1997-10-21 1999-04-22 Bayer Ag Einbrennüberzugsmittel und seine Verwendung
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US6248843B1 (en) 1998-09-18 2001-06-19 Mcwhorter Technologies, Inc. Powder coatings based on branched oligoesters and triazole blocked polyisocyanates
DE19856878A1 (de) * 1998-12-10 2000-06-15 Inst Polymerforschung Dresden Härtbare uretdiongruppenhaltige Massen und ein Verfahren zu ihrer Herstellung und Verarbeitung sowie ihre Verwendung
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DE10123417A1 (de) * 2001-05-14 2002-11-21 Bayer Ag Verfahren zur Dimerisierung von Isophorondiisocyanat
ES2570596T3 (es) * 2002-07-04 2016-05-19 Covestro Deutschland Ag Productos de poliadición que contienen grupos uretdiona
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Also Published As

Publication number Publication date
CA2130075C (en) 2004-08-10
EP0639598A1 (de) 1995-02-22
KR950005870A (ko) 1995-03-20
EP0639598B1 (de) 1997-07-30
JPH0782339A (ja) 1995-03-28
JP3540382B2 (ja) 2004-07-07
CA2130075A1 (en) 1995-02-18
KR100323021B1 (ko) 2002-06-20
DE4327573A1 (de) 1995-02-23
AU7027294A (en) 1995-03-02
ZA946157B (en) 1995-03-27
AU678489B2 (en) 1997-05-29
ATE156155T1 (de) 1997-08-15
US5621064A (en) 1997-04-15
DE59403526D1 (de) 1997-09-04

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