CA2049837A1 - Powder coating compositions - Google Patents

Powder coating compositions

Info

Publication number
CA2049837A1
CA2049837A1 CA2049837A CA2049837A CA2049837A1 CA 2049837 A1 CA2049837 A1 CA 2049837A1 CA 2049837 A CA2049837 A CA 2049837A CA 2049837 A CA2049837 A CA 2049837A CA 2049837 A1 CA2049837 A1 CA 2049837A1
Authority
CA
Canada
Prior art keywords
powder coating
coating compositions
binder
component
powder lacquers
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.)
Granted
Application number
CA2049837A
Other languages
French (fr)
Other versions
CA2049837C (en
Inventor
Christian Wamprecht
Hans-Joachim Kreuder
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
Individual
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 Individual filed Critical Individual
Publication of CA2049837A1 publication Critical patent/CA2049837A1/en
Application granted granted Critical
Publication of CA2049837C publication Critical patent/CA2049837C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • 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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters
    • C09D133/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/934—Powdered coating composition

Abstract

Powder lacquers consisting essentially of a mixture, which is solid below 30 DEG C, of A) a copolymer component containing both cyclic carboxylic acid anhydride and hydroxyl groups, B) a polyepoxide component and optionally C) other auxiliaries and additives, and the use of combinations of the said components A) and B) as binder or binder component in powder lacquers.
CA002049837A 1990-08-29 1991-08-26 Powder coating compositions Expired - Fee Related CA2049837C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4027281A DE4027281A1 (en) 1990-08-29 1990-08-29 POWDER VARNISHES AND THE USE OF SELECTED BINDER COMBINATIONS FOR POWDER VARNISHES
DEP4027281.8 1990-08-29

Publications (2)

Publication Number Publication Date
CA2049837A1 true CA2049837A1 (en) 1992-03-01
CA2049837C CA2049837C (en) 1999-12-28

Family

ID=6413133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002049837A Expired - Fee Related CA2049837C (en) 1990-08-29 1991-08-26 Powder coating compositions

Country Status (7)

Country Link
US (1) US5219939A (en)
EP (1) EP0475108B1 (en)
JP (1) JPH04234462A (en)
AT (1) ATE111940T1 (en)
CA (1) CA2049837C (en)
DE (2) DE4027281A1 (en)
ES (1) ES2059001T3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013733A (en) * 1996-02-16 2000-01-11 Ppg Industries Ohio, Inc. Coating of film-forming resin and functional flow control copolymer
US6077608A (en) * 1996-09-19 2000-06-20 Ppg Industries Ohio, Inc. Multilayered coating with powder clear coating and substrates therewith and method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212245A (en) * 1992-03-04 1993-05-18 Ppg Industries, Inc. Thermosetting powder coating compositions containing flow modifiers
US5900439A (en) * 1996-09-02 1999-05-04 Basf Aktiengesellschaft Stabilized polyurethanes
DE19635713A1 (en) * 1996-09-03 1998-03-05 Basf Ag Stabilized polyurethanes
EP1443059A1 (en) * 2003-02-02 2004-08-04 Solutia Italy S.r.l. Resins for powder coating compositions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1391863A (en) * 1972-09-22 1975-04-23 Dainippon Ink & Chemicals Beta-methylglycidyl acrylic ester polymer compositions useful as powder paints
US3991132A (en) * 1973-09-06 1976-11-09 Ford Motor Company Powder paint with epoxy and amide copolymer with anhydrides and hydroxy acids
US3991133A (en) * 1973-09-06 1976-11-09 Ford Motor Company Powder paint with epoxy and hydroxy copolymer with anhydride and hydroxy acids
US4211691A (en) * 1977-02-23 1980-07-08 E. I. Du Pont De Nemours And Company Thermoplastic powder coating systems
US4816500A (en) * 1985-11-25 1989-03-28 E. I. Du Pont De Nemours And Company Two component coating composition of an anhydride containing polymer and a glycidyl component
US5055524A (en) * 1987-07-16 1991-10-08 Ppg Industries, Inc. Polyol-modified polyanhydride curing agent for polyepoxide powder coatings
US5057555A (en) * 1988-06-27 1991-10-15 White Donald A Multi-component coating composition comprising an anhydride containing polymer, a glycidyl component and a polymer with multiple hydroxyl groups
DE4007300A1 (en) * 1990-03-08 1991-09-12 Hoechst Ag METHOD FOR PRODUCING PIGMENTED POWDER COATINGS

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013733A (en) * 1996-02-16 2000-01-11 Ppg Industries Ohio, Inc. Coating of film-forming resin and functional flow control copolymer
US6313224B1 (en) 1996-02-16 2001-11-06 Ppg Industrial Ohio, Inc. Coating of film-forming resin and functional flow control copolymer
US6077608A (en) * 1996-09-19 2000-06-20 Ppg Industries Ohio, Inc. Multilayered coating with powder clear coating and substrates therewith and method
US6277917B1 (en) 1996-09-19 2001-08-21 Ppg Industries Ohio, Inc. Powder coating compositions and coated substrates with multilayered coatings

Also Published As

Publication number Publication date
EP0475108A1 (en) 1992-03-18
EP0475108B1 (en) 1994-09-21
ATE111940T1 (en) 1994-10-15
US5219939A (en) 1993-06-15
CA2049837C (en) 1999-12-28
DE59103032D1 (en) 1994-10-27
ES2059001T3 (en) 1994-11-01
JPH04234462A (en) 1992-08-24
DE4027281A1 (en) 1992-03-05

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed