MX9302164A - Agentes de recubrimiento, acuosos, reticulables en caliente - Google Patents

Agentes de recubrimiento, acuosos, reticulables en caliente

Info

Publication number
MX9302164A
MX9302164A MX9302164A MX9302164A MX9302164A MX 9302164 A MX9302164 A MX 9302164A MX 9302164 A MX9302164 A MX 9302164A MX 9302164 A MX9302164 A MX 9302164A MX 9302164 A MX9302164 A MX 9302164A
Authority
MX
Mexico
Prior art keywords
soluble
aqueous
water
isocyanate groups
linkable
Prior art date
Application number
MX9302164A
Other languages
English (en)
Inventor
Josef Pedain
Heino Muller
Dieter Mager
Manfred Schonfelder
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 MX9302164A publication Critical patent/MX9302164A/es

Links

Classifications

    • 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
    • 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
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
    • 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
    • C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
    • C08G18/705—Dispersions of isocyanates or isothiocyanates in a liquid medium
    • C08G18/706—Dispersions of isocyanates or isothiocyanates in a liquid medium the liquid medium being water
    • 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
    • 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
    • C08G18/8048—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/34
    • 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
    • C08G18/8077—Oximes
    • 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
    • C09D5/02—Emulsion paints including aerosols
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31605—Next to free metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Agentes de recubrimiento acuosos, reticulables en caliente, que contienen como aglutinante una combinación formada por: a) un componente poliol soluble o dispersable en agua con, b) un componente poliisocianato soluble o dispersable en agua con grupos isocianato bloqueados constituido por b1) una mezcla de poliisocianatos con una funcionalidad media de NCO de 2,5 hasta 3,5 constituida por (i) al menos un 15 en peso de un componente diisocianato y (ii) poliisocianatos con una funcionalidad de 3 y/o con una funcionalidad mayor que 3, b2) agentes de bloqueo para los grupos isocianato y b3) al menos un ácido monohidroxicarboxílico alifático, así como en caso dado los agentes auxiliares aditivos usuales, y su empleo para el barnizado por horneado de substratos metálicos.
MX9302164A 1992-04-24 1993-04-14 Agentes de recubrimiento, acuosos, reticulables en caliente MX9302164A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4213527A DE4213527A1 (de) 1992-04-24 1992-04-24 Wäßrige Überzugsmittel für elastische Einbrennlackierungen

Publications (1)

Publication Number Publication Date
MX9302164A true MX9302164A (es) 1993-10-01

Family

ID=6457414

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9302164A MX9302164A (es) 1992-04-24 1993-04-14 Agentes de recubrimiento, acuosos, reticulables en caliente

Country Status (9)

Country Link
US (1) US5455297A (es)
EP (1) EP0566953B1 (es)
JP (1) JP3375174B2 (es)
KR (1) KR100252798B1 (es)
AT (1) ATE155503T1 (es)
CA (1) CA2094618C (es)
DE (2) DE4213527A1 (es)
ES (1) ES2103998T3 (es)
MX (1) MX9302164A (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4337961A1 (de) * 1993-11-06 1995-05-11 Basf Lacke & Farben Wäßrige Lacke und deren Verwendung zur Herstellung von Füllerschichten bei der Automobillackierung
DE19615116A1 (de) * 1996-04-17 1997-10-23 Bayer Ag Wäßrige bzw. wasserverdünnbare blockierte Polyisocyanate für die Herstellung von wäßrigen 1K-PUR-Klarlacken mit wesentlich verringerter Thermovergilbung
DE19617086A1 (de) * 1996-04-29 1997-10-30 Bayer Ag Verfahren zur Herstellung wäßriger Beschichtungsmittel für Einbrennlackierungen
DE19619545A1 (de) * 1996-05-15 1997-11-20 Bayer Ag Beschichtungsmittel für Glas
US5646213A (en) * 1996-06-28 1997-07-08 Arco Chemical Technology, L.P. High-solids and powder coatings from hydroxy-functional acrylic resins
DE19736920A1 (de) 1997-08-25 1999-03-04 Bayer Ag Wäßriges Beschichtungsmittel für Einbrennlackierung und Verfahren zu seiner Herstellung
ATE242282T1 (de) * 1997-08-27 2003-06-15 Rhodia Chimie Sa Verfahren zur maskierung von in emulsion vorliegenden polyisocyanaten
FR2770846B1 (fr) * 1997-11-07 2000-01-28 Rhodia Chimie Sa Procede de masquage en emulsion de polyisocyanates
FR2772385B1 (fr) * 1997-08-27 2000-01-21 Rhodia Chimie Sa Synthese en emulsion de (poly)isocyanates masques, emulsion ainsi obtenue, utilisation des emulsions en vue de faire des compositions utiles pour le revetement et revetement ainsi obtenu
DE19810660A1 (de) 1998-03-12 1999-09-16 Bayer Ag Wäßrige Polyisocyanatvernetzer mit Hydroxypivalinsäure und Dimethylpyrazol-Blockierung
DE19843552A1 (de) * 1998-09-23 2000-03-30 Bayer Ag Wäßrige Dispersionen mit reduziertem Gehalt an Triethylamin
ATE233792T1 (de) 1999-02-25 2003-03-15 Bayer Ag Wässrige sperrschicht auf basis von polyurethan- dispersionen
DE19917161A1 (de) * 1999-04-16 2000-10-19 Bayer Ag Verfahren zur Herstellung von oxidativ trocknenden urethanmodifizierten Polyesterdispersionen und ihre Verwendung
FR2797204B1 (fr) * 1999-07-20 2002-04-05 Rhodia Chimie Sa Procede pour conferer a un substrat un revetement ayant des proprietes de resistance elevee au choc mettant en oeuvre la reticulation d'(poly)isocyanate et d'un polyol
US6291578B1 (en) 1999-12-16 2001-09-18 Bayer Corporation Blocked polyisocyanates containing phenolic groups
AT408659B (de) 1999-12-23 2002-02-25 Solutia Austria Gmbh Wässriges überzugsmittel
AT408657B (de) 1999-12-23 2002-02-25 Solutia Austria Gmbh Wässriges überzugsmittel
US6607684B1 (en) * 2000-09-19 2003-08-19 C. J. Associates, Ltd. Method of making a jointed linkage support system
JP4310082B2 (ja) * 2001-08-20 2009-08-05 関西ペイント株式会社 水性中塗り塗料及び複層塗膜形成方法
DE10227183A1 (de) 2002-05-11 2003-11-27 Degussa Bifunktionelle Polyadditionsverbindungen als Vernetzer für Polyurethan-Pulverlacke
DE10226925A1 (de) * 2002-06-17 2003-12-24 Bayer Ag Blockierte Polyisocyanate
DE10226927A1 (de) * 2002-06-17 2003-12-24 Bayer Ag Blockierte Polyisocyanate
US6784243B2 (en) * 2002-06-17 2004-08-31 Bayer Aktiengesellschaft Polyurethane-polyurea dispersions
JP4433661B2 (ja) * 2002-08-08 2010-03-17 関西ペイント株式会社 淡彩色系水性中塗り塗料
DE10308105A1 (de) * 2003-02-26 2004-09-09 Bayer Aktiengesellschaft Polyurethan-Beschichtungssysteme
DE10308104A1 (de) * 2003-02-26 2004-09-09 Bayer Ag Polyurethan-Beschichtungssysteme
DE10328064A1 (de) * 2003-06-23 2005-01-13 Bayer Materialscience Ag Blockierte Polyisocyanate
DE10328994A1 (de) * 2003-06-27 2005-01-13 Bayer Materialscience Ag Blockierte Polyisocyanate
DE10328993A1 (de) 2003-06-27 2005-01-20 Bayer Materialscience Ag Blockierte Polyisocyanate
DE10349811A1 (de) * 2003-10-24 2005-05-25 Bayer Materialscience Ag Beschichtungen für Nahrungsmittelbehälter
DE102004057916A1 (de) * 2004-11-30 2006-06-01 Bayer Materialscience Ag Neue Dual Cure-Systeme
DE202005011044U1 (de) * 2005-07-06 2006-11-16 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Sensorsystem für eine Einklemmschutzvorrichtung
DE102005036654A1 (de) * 2005-08-04 2007-02-15 Bayer Materialscience Ag Selbstvernetzende PUR-Dispersionen mit Uretdionstruktur
DE102005057336A1 (de) * 2005-12-01 2007-06-14 Bayer Materialscience Ag Herstellung einer Vernetzer-Dispersion mit blockierten Isocyanatgruppen
DE102006038941A1 (de) * 2006-08-18 2008-02-21 Bayer Materialscience Ag Wasserverdünnbare, bzw. wasserlösliche blockierte Polyisocyanate für die Herstellung von wässrigen 1K-PUR-Beschichtungen mit schneller physikalischer Antrocknung
WO2008050778A1 (fr) * 2006-10-18 2008-05-02 Kansai Paint Co., Ltd. Procédé de revêtement d'un article en plastique moulé
EP2058355A1 (de) 2007-11-08 2009-05-13 Bayer MaterialScience AG Polysiloxanmodifizierte Polyisocyanate
EP2236532A1 (de) 2009-03-31 2010-10-06 Bayer MaterialScience AG Nanopartikelmodifizierte hydrophile Polyisocyanate
EP2287260A1 (de) * 2009-07-02 2011-02-23 Bayer MaterialScience AG Vernetzbare Polyurethan-Dispersion

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444933A (en) * 1973-04-03 1976-08-04 Ici Ltd Emulsions of organic isocyanates
DE2359613C3 (de) * 1973-11-30 1980-05-22 Bayer Ag, 5090 Leverkusen Flüssige, lösungsmittelfreie, aromatische Carboxyl- und/oder Carboxylatgruppen aufweisende Polyisocyanate, Verfahren zu ihrer Herstellung und deren Verwendung
DE2456469C2 (de) * 1974-11-29 1983-01-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von in Wasser löslichen bzw. dispergierbaren blockierten Polyisocyanaten und ihre Verwendung als Beschichtungsmittel
IT1068004B (it) * 1976-11-09 1985-03-21 Hoechst Sara Spa Processo per la fabbricazione di prepolimeri poliuretanici carbossilati contenenti gruppi isocianici bloccati
US4119602A (en) * 1977-04-07 1978-10-10 W. R. Grace & Co. Aqueous urethane codispersions
DE2816815A1 (de) * 1978-04-18 1979-10-31 Bayer Ag In wasser dispergierbare oder loesliche polyurethane, sowie ein verfahren zu ihrer herstellung
DE2853937A1 (de) * 1978-12-14 1980-07-03 Bayer Ag Verfahren zur herstellung von wasserdispergierbaren oder -loeslichen blockierten polyisocyanaten, die nach dem verfahren erhaeltlichen blockierten polyisocyanate, sowie diese blockierte polyisocyanate als isocyanatkomponente enthaltende lackbindemittel
JPS55104244A (en) * 1979-02-02 1980-08-09 Asahi Chem Ind Co Ltd Separation and incineration of crude olefinic unsaturated acetonitrile
IT1202948B (it) * 1979-06-29 1989-02-15 Hoechst Sara Spa Prodotto verniciante costituito da un legante organico solubile o disperdibile in acqua e da una miscela solvente
US4387181A (en) * 1980-04-09 1983-06-07 Textron, Inc. Polymer compositions and manufacture
DE3112117A1 (de) * 1981-03-27 1982-10-07 Bayer Ag, 5090 Leverkusen Verwendung von in wasser dispergierbaren polyisocyanat-zubereitungen als zusatzmittel fuer waessrige klebstoffe
US4433017A (en) * 1981-09-17 1984-02-21 Dai-Ichi Kogyo Seiyaku Co., Ltd. Thermally reactive water-soluble blocked urethane prepolymer
US4501852A (en) * 1983-06-20 1985-02-26 Mobay Chemical Corporation Stable, aqueous dispersions of polyurethane-ureas
DE3345448A1 (de) * 1983-12-15 1985-06-27 Bayer Ag, 5090 Leverkusen Waessrige polyurethan-einbrennlacke und ihre verwendung zur herstellung von lackfilmen und beschichtungen
DE3443342A1 (de) * 1984-11-28 1986-05-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen verbindungen und ihre verwendung in polyurethanlacken
US4655223A (en) * 1985-08-05 1987-04-07 Kim Daniel S Y Frenotomy method and apparatus
US5023309A (en) * 1987-09-18 1991-06-11 Rheox, Inc. Water dispersible, modified polyurethane thickener with improved high shear viscosity in aqueous systems
US4925885A (en) * 1988-01-12 1990-05-15 Mobay Corporation Aqueous compositions for use in the production of crosslinked polyurethanes
DE3806066A1 (de) * 1988-02-26 1989-09-07 Bayer Ag Verfahren zur herstellung von waessrigen polymerisatdispersionen, die so erhaeltlichen dispersionen und ihre verwendung zur herstellung von beschichtungen
US5039732A (en) * 1988-12-30 1991-08-13 The Sherwin-Williams Company Water-dispersable air-drying coatings
DE69026570T2 (de) * 1989-10-03 1996-10-31 Asahi Glass Co Ltd Wässrige Polyurethanzusammensetzung und ihre Verwendung
DE4001783A1 (de) * 1990-01-23 1991-07-25 Bayer Ag Polyisocyanatgemische, ein verfahren zu ihrer herstellung und ihre verwendung als bindemittel fuer ueberzugsmittel oder als reaktionspartner fuer gegenueber isocyanatgruppen oder carboxylgruppen reaktionsfaehige verbindungen
US5194487A (en) * 1991-01-22 1993-03-16 Miles Inc. Two-component aqueous polyurethane dispersions with reduced solvent content and coatings prepared therefrom with improved gloss
DE4103347A1 (de) * 1991-02-05 1992-08-06 Bayer Ag Waessrige polyurethan-dispersionen und ihre verwendung als kaschierklebstoffe
CA2072931C (en) * 1991-07-23 2003-12-30 Robin E. Tirpak A process for the preparation of aqueous dispersions containing both blocked polyisocyanates and polyhydroxyl compounds
DE4137660A1 (de) * 1991-11-15 1993-05-19 Basf Ag Waessrige polyurethandispersionen
US5334650A (en) * 1992-09-29 1994-08-02 Basf Corporation Polyurethane coating composition derived from long-chain aliphatic polyol

Also Published As

Publication number Publication date
JPH0617002A (ja) 1994-01-25
DE4213527A1 (de) 1993-10-28
EP0566953B1 (de) 1997-07-16
US5455297A (en) 1995-10-03
ES2103998T3 (es) 1997-10-01
KR930021749A (ko) 1993-11-22
ATE155503T1 (de) 1997-08-15
DE59306909D1 (de) 1997-08-21
CA2094618A1 (en) 1993-10-25
JP3375174B2 (ja) 2003-02-10
KR100252798B1 (ko) 2000-04-15
CA2094618C (en) 2003-07-29
EP0566953A1 (de) 1993-10-27

Similar Documents

Publication Publication Date Title
MX9302164A (es) Agentes de recubrimiento, acuosos, reticulables en caliente
CA2051509A1 (en) Polyisocyanate mixture, a process for its preparation and its use in polyurethane coating compositions
DE59303960D1 (de) 0rganische Polyisocyanate mit zumindest teilweise blockierten Isocyanatgruppen
CA2316536A1 (en) Coating compositions containing polyisocyanates and aspartate-terminated urea/urethane prepolymers
DE59403490D1 (de) Zweikomponenten-Polyurethanbeschichtungsmassen und ihre Verwendung
EP0576952A3 (en) Water-soluble dispersible polyisocyanate compositions and their use in storing lacquers
CA2139376A1 (en) Preparation of polyisocyanates containinig isocyanurate groups and use thereof
ATE85049T1 (de) Blockierte isocyanate.
CA2148783A1 (en) Process for the production of light-stable polyisocyanates containing allophanate groups
ATE162830T1 (de) Wasserlösliche bzw.-dispergierbare polyisocyanat- zubereitung
ATE248873T1 (de) Wässriges bindemittelgemisch und seine verwendung
CA2069456A1 (en) Polyisocyanate composition
ATE129723T1 (de) Verfahren zur herstellung wässriger dispersionen von blockierten polyisocyanaten.
ES2059960T3 (es) Composiciones de recubrimiento termoendurecibles.
CA2089011A1 (en) Blocked polyisocyanates prepared from partially trimerized cyclic organic diisocyanates having (cyclo)aliphatically bound isocyanate groups and their use for the production of coatings
KR960703994A (ko) 비수성 페인트(non-aqueous paints)
CA2163592A1 (en) Coating compositions based on aldimines and polyisocyanates containing uretdione groups
MX9601520A (es) Poliisocianatos bloqueados y su uso.
CA2211274A1 (en) Low viscosity polyisocyanates prepared from monomeric triisocyanates
ATE89574T1 (de) Ueberzugszusammensetzungen, daraus hergestellte ueberzuege mit matter oberflaeche sowie blockierte polyisocyanate.
DE3462893D1 (en) Process for the preparation of organic polyisocyanates having at least partially blocked isocyanate groups, compounds obtained by this process and their use in the preparation of polyurethanes, stoving varnishes or aqueous polyisocyanate solutions or dispersions
KR900003314A (ko) 내치핑성도료용 수지조성물, 내치핑성도료조성물 및 이 도료조성물로 이루어진 도막의 형성방법
DE3461813D1 (en) One-component stoving varnish
ATE348850T1 (de) Verfestigungsstabile blockierte polyisocyanate
JPS5787472A (en) Urethane resin coating composition