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WO2002024798A3 - Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers - Google Patents

Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers Download PDF

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Publication number
WO2002024798A3
WO2002024798A3 PCT/US2001/028253 US0128253W WO0224798A3 WO 2002024798 A3 WO2002024798 A3 WO 2002024798A3 US 0128253 W US0128253 W US 0128253W WO 0224798 A3 WO0224798 A3 WO 0224798A3
Authority
WO
WIPO (PCT)
Prior art keywords
crosslinking agent
crosslinkers
powder coating
coating composition
aminoplast
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.)
Ceased
Application number
PCT/US2001/028253
Other languages
French (fr)
Other versions
WO2002024798A2 (en
Inventor
Ronald R Ambrose
Anthony M Chasser
Shengkui Hu
John R Schneider
Jackie L Smith
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Ohio Inc
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 PPG Industries Ohio Inc filed Critical PPG Industries Ohio Inc
Priority to AU2001290716A priority Critical patent/AU2001290716A1/en
Publication of WO2002024798A2 publication Critical patent/WO2002024798A2/en
Publication of WO2002024798A3 publication Critical patent/WO2002024798A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40Chemically modified polycondensates
    • C08G12/42Chemically modified polycondensates by etherifying
    • C08G12/428Chemically modified polycondensates by etherifying of polycondensates based on heterocyclic and acyclic or carbocyclic compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/79Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/32Modified amine-aldehyde condensates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D161/00Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09D161/32Modified amine-aldehyde condensates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/06Polyurethanes from polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2150/00Compositions for coatings
    • C08G2150/20Compositions for powder coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)

Abstract

A crosslinking agent which is the ungelled reaction product of (a) an aldehyde condensate of glycoluril and (b) a polyol is provided. The crosslinking agent is essentially free of hydroxyl functionality and has a glass transition temperature of at least 15°C. A method for preparing the crosslinking agent is also provided. Further provided is a curable powder coating composition including a solid particulate, film-forming mixture of (A) a polymer containing reactive functional groups having a glass transition temperature of at least 30°C and (B) the previously described crosslinking agent. Additionally provided is a multilayer composite coating composition comprising a base coat deposited from a film-forming composition and a top coat over the base coat deposited from the previously described curable powder coating composition. Coated substrates are also provided.
PCT/US2001/028253 2000-09-21 2001-09-10 Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers Ceased WO2002024798A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001290716A AU2001290716A1 (en) 2000-09-21 2001-09-10 Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66775600A 2000-09-21 2000-09-21
US09/667,756 2000-09-21

Publications (2)

Publication Number Publication Date
WO2002024798A2 WO2002024798A2 (en) 2002-03-28
WO2002024798A3 true WO2002024798A3 (en) 2002-06-13

Family

ID=24679500

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/028253 Ceased WO2002024798A2 (en) 2000-09-21 2001-09-10 Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers

Country Status (2)

Country Link
AU (1) AU2001290716A1 (en)
WO (1) WO2002024798A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2009005419A (en) * 2006-11-23 2009-07-06 Gat Microencapsulation Ag Novel agrochemical formulations containing microcapsules.
GB2497901B (en) * 2013-04-12 2016-03-02 Rotam Agrochem Int Co Ltd A herbicide composition comprising clomazone encapsulated within cross-linked polyacetylene carbamide-polyurea microcapsules
GB2498146B (en) * 2013-04-15 2016-03-16 Rotam Agrochem Int Co Ltd A herbicide composition comprising clomazone encapsulated within microcapsules formed by coacervation of amphoteric polymer electrolytes
RU2737890C2 (en) * 2016-01-15 2020-12-04 Ппг Индастриз Огайо, Инк. Carbodiimide hardening coating compositions intended for packaging

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB848400A (en) * 1958-05-31 1960-09-14 Basf Ag Copolymers of unsaturated polyester resins and process for the production thereof
US4254235A (en) * 1979-06-18 1981-03-03 Scm Corporation Thermosetting powder paints
US4255558A (en) * 1979-06-18 1981-03-10 Scm Corporation Self-curing thermosetting powder paints
US5102977A (en) * 1990-01-18 1992-04-07 Ruco Polymer Corporation Internally catalyzed sulfonate bearing hydroxyl terminated powder coating polyesters
EP0509138A2 (en) * 1991-04-19 1992-10-21 Cytec Technology Corp. Sulfonimide catalysts for coatings
EP0735118A1 (en) * 1994-10-14 1996-10-02 Dow Corning Toray Silicone Co., Ltd. Powder coating resin composition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB848400A (en) * 1958-05-31 1960-09-14 Basf Ag Copolymers of unsaturated polyester resins and process for the production thereof
US4254235A (en) * 1979-06-18 1981-03-03 Scm Corporation Thermosetting powder paints
US4255558A (en) * 1979-06-18 1981-03-10 Scm Corporation Self-curing thermosetting powder paints
US5102977A (en) * 1990-01-18 1992-04-07 Ruco Polymer Corporation Internally catalyzed sulfonate bearing hydroxyl terminated powder coating polyesters
EP0509138A2 (en) * 1991-04-19 1992-10-21 Cytec Technology Corp. Sulfonimide catalysts for coatings
EP0735118A1 (en) * 1994-10-14 1996-10-02 Dow Corning Toray Silicone Co., Ltd. Powder coating resin composition

Also Published As

Publication number Publication date
WO2002024798A2 (en) 2002-03-28
AU2001290716A1 (en) 2002-04-02

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