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DK2688944T4 - Resinsammensætninger til termohærdende pulvercoatingsammensætninger - Google Patents

Resinsammensætninger til termohærdende pulvercoatingsammensætninger Download PDF

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Publication number
DK2688944T4
DK2688944T4 DK12711613.5T DK12711613T DK2688944T4 DK 2688944 T4 DK2688944 T4 DK 2688944T4 DK 12711613 T DK12711613 T DK 12711613T DK 2688944 T4 DK2688944 T4 DK 2688944T4
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DK
Denmark
Prior art keywords
polyester
mol
powder coating
acid
composition
Prior art date
Application number
DK12711613.5T
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English (en)
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DK2688944T3 (da
Inventor
Rubin Huang
Jurjen Bolks
Paulus Franciscus Anna Buijsen
Juul Cuijpers
Van Jean-Paul Bregt
Original Assignee
Dsm Ip Assets Bv
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    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
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    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
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    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
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    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C09D167/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to aromatic rings
    • 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
    • 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]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31794—Of cross-linked polyester

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

Claims (15)

1. Resinsammensætning, der omfatter mindst: a. en organophosphorforbindelse; og b. en forgrenet amorf carboxylsyrefunktionel polyester, hvilken polyester har en Tg på mindst 40 °C målt ved hjælp af differential scanningskalorimetri ved en opvarmningshastighed på 5 °C/min, hvilken polyester omfatter mindst: bi) 1 til 40 mol-% 2,2-dimethyl-l,3-propandiol; bii) 3 til 21 mol-% af en C3 til Cs-alifatisk diol ADI, der ikke inkluderer 2,2-dimethyl-l,3-propandiol; biii) 1 til 10 mol-% af en Ce til Cso-alif atisk eller cykloalifatisk diol AD2; biv) 0,5 til 10 mol-% af en mindst trifunktionel monomer, bv) 10 til 55 mol-% terephthalsyre; hvor mol-%'en er baseret på polyesteren.
2. Sammensætning ifølge krav 1, hvor det molære forhold mellem ADI og AD2 (= mol ADl/mol AD2) i polyesteren er mindst lig med eller højere end 1 og højst lig med 10.
3. Sammensætning ifølge et hvilket som helst af kravene 1 til 2, hvor ADI er 1,2-propandiol, og AD2 er 1,6-hexandiol.
4. Sammensætning ifølge et hvilket som helst af kravene 1 til 3, hvor polyesteren yderligere omfatter 1 til 15 mol-% adipinsyre.
5. Sammensætning ifølge et hvilket som helst af kravene 1 til 4, hvor sammensætningen også omfatter en tertiær amin og/eller et kvaternært ammoniumsalt.
6. Sammensætning ifølge et hvilket som helst af kravene 1 til 5, hvor mængden af organophosphorforbindelse; og eventuelle tertiære aminer og/eller kvaternære ammoniumsalte, der er til stede, ligger i intervallet fra mindst 0,1 til højst 5 % vægt/vævt baseret på den totale vægt af polyester og organophosphorforbindelse; og eventuelle tertiære aminer og/eller kvaternære ammoniumsalte, der er til stede.
7. Termohærdende pulvercoatingsammensætning, der omfatter en resinsammensætning ifølge et hvilket som helst af kravene 1 til 6 og et krydsbindingsmiddel, der har funktionelle grupper, der er reaktive med carboxylsyregrupperne på polyesteren.
8. Sammensætning ifølge krav 7, hvor mængden af polyesteren ligger intervallet fra 50 til 98 % vægt/vægt baseret på den totale vægt af polyesteren og krydsbindingsmidlet, og mængden af krydsbindingsmidlet ligger i intervallet fra 2 til 50 % vægt/vægt baseret på den totale vægt af polyesteren og krydsbindingsmidlet
9. Sammensætning ifølge krav 7 eller krav 8, hvor krydsbindingsmidlet er en forbindelse, der har mindst to oxiranringe.
10. Sammensætning ifølge krav 7 eller krav 8, hvor krydsbindingsmidlet er en forbindelse, der har mindst to β-hydroxyalkylamid (BHA)-grupper.
11. Fremgangsmåde til fremstilling af en sammensætning ifølge et hvilket som helst af kravene 7 til 10, der omfatter trinene a. blanding af en resinsammensætning ifølge et hvilket som helst af kravene 1 til 6 med et krydsbindingsmiddel, der har funktionelle grupper, der er reaktive med carboxylsyregrupperne i polyesteren i resinsammensætningen, til opnåelse af en forblanding; b. opvarmning af den opnåede forblanding, fortrinsvis i en ekstruder, til opnåelse af et ekstrudat; c. nedkøling af ekstrudatet opnået i trin b) til opnåelse af et størknet ekstrudat; d. formaling af det opnåede størknede ekstrudat til mindre partikler til opnåelse af den termohærdende pulvercoatingsammensætning og fortrinsvis inddeling af de således fremstillede pulverpartikler ved hjælp af en sigte og opsamling af sigtefraktionen med en partikelstørrelse under 130 μιη, fortrinsvis under 90 ym.
12. Fremgangsmåde til frembringelse af en coating på et substrat, der omfatter trinene påføring af en sammensætning ifølge et hvilket som helst af kravene 7 til 10 på substratet og hærdning af sammensætningen til frembringelse af coatingen.
13. Pulvercoating fremstillet ved hjælp af delvis eller fuld hærdning af en termohærdende pulvercoatingsammensætning ifølge et hvilket som helst af kravene 7 til 10.
14. Coatet substrat, der omfatter en coating, der er opnået ved hærdning af en sammensætning ifølge et hvilket som helst af kravene 7 til 10.
15. Anvendelse af en resinsammensætning ifølge et hvilket som helst af kravene 1 til 6 eller af en termohærdende pulvercoatingsammensætning ifølge et hvilket som helst af kravene 7 til 10 eller af et coatet substrat ifølge krav 14 til anvendelser i automobiler, til marine formål, i luftfartøjer, til medicinske formål, inden for forsvaret, til sports/rekreative formål, inden for arkitektur, til flaskeemballager, i husholdningen samt i maskiner.
DK12711613.5T 2011-03-25 2012-03-22 Resinsammensætninger til termohærdende pulvercoatingsammensætninger DK2688944T4 (da)

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US20140234642A1 (en) 2014-08-21
US10179867B2 (en) 2019-01-15
WO2012130722A1 (en) 2012-10-04
DK2688944T3 (da) 2014-09-29
EP2781544A1 (en) 2014-09-24
HK1191663A1 (en) 2014-08-01
ES2500055T5 (es) 2018-02-13
EP2688944A1 (en) 2014-01-29
CN103443177B (zh) 2015-03-18
CN103443177A (zh) 2013-12-11
ES2500055T3 (es) 2014-09-29
EP2781544B1 (en) 2016-07-13
EP2688944B1 (en) 2014-06-25
ES2595082T3 (es) 2016-12-27
BR112013024482A2 (pt) 2017-02-14
EP2688944B2 (en) 2017-12-20
DK2781544T3 (da) 2016-10-24

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