WO2015068423A1 - アニオン電着塗料組成物 - Google Patents
アニオン電着塗料組成物 Download PDFInfo
- Publication number
- WO2015068423A1 WO2015068423A1 PCT/JP2014/066670 JP2014066670W WO2015068423A1 WO 2015068423 A1 WO2015068423 A1 WO 2015068423A1 JP 2014066670 W JP2014066670 W JP 2014066670W WO 2015068423 A1 WO2015068423 A1 WO 2015068423A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrodeposition coating
- mass
- coating composition
- parts
- polymerizable unsaturated
- Prior art date
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
- 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
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- 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
- C09D133/062—Copolymers with monomers not covered by C09D133/06
- C09D133/066—Copolymers with monomers not covered by C09D133/06 containing -OH groups
-
- 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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09D201/06—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
- C09D201/08—Carboxyl groups
-
- 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
- C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
- C09D5/4407—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications with polymers obtained by polymerisation reactions involving only carbon-to-carbon unsaturated bonds
- C09D5/4415—Copolymers wherein one of the monomers is based on an epoxy resin
-
- 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
- C09D5/44—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
- C09D5/4473—Mixture of 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/529—Esters containing heterocyclic rings not representing cyclic esters of phosphoric or phosphorous acids
Definitions
- the present invention relates to an anionic electrodeposition coating composition capable of providing a coated article having excellent paint stability and excellent impact resistance, finish, adhesion of auxiliary materials, and scratch resistance.
- anodized aluminum is lightweight and excellent in strength and corrosion resistance. After molding, it is electrodeposited with a melamine-curing anion electrodeposition paint based on acrylic resin. It is used for building materials such as aluminum sashes, joinery, base materials for verandas, roofing materials, shutters, doors, shojis, door bags, solariums and the like.
- a melamine-curing anion electrodeposition paint based on acrylic resin. It is used for building materials such as aluminum sashes, joinery, base materials for verandas, roofing materials, shutters, doors, shojis, door bags, solariums and the like.
- Such an aluminum material coating surface may have problems such as not only scratches but also peeling of the coating due to contact between aluminum sashes, peeling of the coating due to rail operation, and so on. It was.
- Patent Document 1 an invention in which scratch resistance is improved by an anionic electrodeposition paint containing a water-dispersible wax having an average particle size of 0.3 ⁇ m or more is disclosed.
- Patent Document 1 an invention in which scratch resistance is improved by an anionic electrodeposition paint containing a water-dispersible wax having an average particle size of 0.3 ⁇ m or more is disclosed.
- anion electrodeposition coating a coated article having excellent coating stability and satisfying all of impact resistance, finish, adhesion of auxiliary materials and scratch resistance could not be obtained.
- the problem to be solved by the invention is to find an anionic electrodeposition coating composition that can provide a coated article having excellent paint stability, impact resistance, finish, adhesion of auxiliary materials and scratch resistance. It is.
- the present inventors have made an anionic electrodeposition coating composition containing a carboxyl group-containing resin (A), a crosslinking agent (B) and a specific polyethylene wax (C).
- A carboxyl group-containing resin
- B crosslinking agent
- C specific polyethylene wax
- An anionic electrodeposition coating composition comprising a carboxyl group-containing resin (A), a crosslinking agent (B), and a polyethylene wax (C) having an average particle size of 0.05 to 0.29 ⁇ m, wherein the carboxyl group-containing resin (A).
- An anionic electrodeposition coating composition containing 0.1 to 10 parts by mass of the polyethylene wax (C) in a solid content with respect to 100 parts by mass in total of the solids of A) and the crosslinking agent (B).
- the carboxyl group-containing resin (A) contains 1 to 20% by mass of the carboxyl group-containing radical polymerizable unsaturated monomer (a1) based on the total amount of the radical polymerizable unsaturated monomers constituting the hydroxyl group-containing radical polymerization.
- the anion electrodeposition coating composition according to 1.
- the acrylic resin contains 3 to 15% by mass of an N-methylol alkyl ether group-containing unsaturated monomer represented by the following formula (1) based on the total amount of the radically polymerizable unsaturated monomers constituting the acrylic resin.
- Item 3. The anionic electrodeposition coating composition according to Item 2.
- R 1 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms
- R 2 represents a hydrogen atom or a methyl group
- Item 4. The anionic electrodeposition coating composition according to any one of Items 1 to 3, wherein the polyethylene wax (C) has a melting point of 110 ° C to 150 ° C.
- Item 5 contains 0.05 to 10.0 parts by mass of an epoxyphosphate compound as a solid content with respect to 100 parts by mass as a solid content of the carboxyl group-containing resin (A) and the crosslinking agent (B).
- Item 6. A coated article obtained by electrodeposition coating the anion electrodeposition coating composition according to any one of Items 1 to 5.
- the anion electrodeposition coating composition of the present invention is excellent in coating stability, it can be used in a coating line for a long period of time. Furthermore, it is possible to provide a coated article that is excellent in impact resistance, finish, adhesion of auxiliary materials, and scratch resistance.
- the coating surface of the aluminum material is not only scratched, but it is less likely to cause problems such as contact between aluminum sashes and peeling of the coating film due to rail operation, and excellent adhesion of secondary materials such as sealing materials Articles can be provided.
- the present invention is an anionic electrodeposition coating composition containing a specific polyethylene wax (C) with respect to a total solid content of 100 parts by mass of the carboxyl group-containing resin (A) and the crosslinking agent (B).
- the carboxyl group-containing resin (A) is a resin having at least one carboxyl group in one molecule.
- the carboxyl group-containing resin (A) is preferably a resin further having at least one hydroxyl group.
- Specific examples of the carboxyl group-containing resin (A) include resins such as an acrylic resin, a polyester resin, a polyether resin, a polycarbonate resin, and a urethane resin, and an acrylic resin is preferable from the viewpoint of improving scratch resistance. .
- the acrylic resin comprises a carboxyl group-containing radical polymerizable unsaturated monomer (a1), a hydroxyl group-containing radical polymerizable unsaturated monomer (a2), and optionally other radical polymerizable unsaturated monomers (a3). )).
- Examples of the carboxyl group-containing radical polymerizable unsaturated monomer (a1) include monomers such as acrylic acid, methacrylic acid, crotonic acid, itaconic acid, maleic acid, and fumaric acid.
- Examples of the hydroxyl group-containing radical polymerizable unsaturated monomer (a2) include 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, 3-hydroxypropyl (meth) acrylate, hydroxybutyl (meth) ) Acrylate, and in addition to this, Plaxel FM1, Plaxel FM2, Plaxel FM3, Plaxel FA1, Plaxel FA2, Plaxel FA3 (above, trade name, caprolactone-modified (meth) acrylic acid hydroxy esters) manufactured by Daicel Chemical Industries, etc. It is done.
- the other radical polymerizable unsaturated monomer (a3) is different from the carboxyl group-containing radical polymerizable unsaturated monomer (a1) and the hydroxyl group-containing radical polymerizable unsaturated monomer (a2).
- ⁇ - (meth) acryloyloxypropyltrimethoxysilane ⁇ - (meth) acryloyloxypropylmethyldimethoxysilane
- ⁇ - (meth) acryloyloxypropyltriethoxysilane vinyltri Alkoxysilyl group-containing unsaturated monomers such as methoxysilane; methyl (meth) acrylate, ethyl (meth) acrylate, propyl (meth) acrylate, butyl (meth) acrylate, hexyl (meth) acrylate, octyl (meth) acrylate, Lauryl (meth) acrylate, 2-ethyl C1-C18 alkyl
- R 1 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms
- R 2 represents a hydrogen atom or a methyl group
- N-methylol alkyl ether group-containing unsaturated monomer represented by the above formula (1) examples include N-methylol (meth) acrylamide, N-methoxymethyl (meth) acrylamide, and N-ethoxymethyl (meth).
- the carboxyl group-containing resin (A), the acrylic resin, the carboxyl group-containing radical polymerizable unsaturated monomer (a1), the hydroxyl group-containing radical polymerizable unsaturated monomer (a2), and others An alkyl resin that can be produced by copolymerizing a mixture of the radical polymerizable unsaturated monomer (a3), wherein the carboxyl group-containing radical polymerizable unsaturated monomer (a1) contains acrylic acid, and contains a hydroxyl group-containing radical.
- the polymerizable unsaturated monomer (a2) is a (meth) acrylic acid hydroxy ester (eg, 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, 3-hydroxypropyl (meth) acrylate), or hydroxy Butyl (meth) acrylate) and one other radical polymerizable unsaturated monomer (a3) Includes alkyl or cycloalkyl esters of C1 ⁇ C18 plurality of (meth) acrylate.
- an N-methylol alkyl ether group-containing unsaturated monomer is further contained as the other radical polymerizable unsaturated monomer (a3) with respect to the above one embodiment.
- an aromatic vinyl monomer eg, styrene
- an alkoxysilyl group-containing unsaturated monomer as another radical polymerizable unsaturated monomer (a3) with respect to the above-described one embodiment.
- a body eg, ⁇ -methacryloxypropyltrimethoxysilane.
- the blending ratio of these radically polymerizable unsaturated monomers is 1 to 20 masses of the carboxyl group-containing radically polymerizable unsaturated monomer (a1) based on the total amount of the constituting radically polymerizable unsaturated monomers. %, Preferably 4 to 10% by mass, 1 to 40% by mass, preferably 5 to 30% by mass of the hydroxyl group-containing radically polymerizable unsaturated monomer (a2), and other radically polymerizable unsaturated monomers ( It is preferable that a3) is contained in the range of 40 to 98% by mass, preferably 60 to 91% by mass.
- the N-methylol alkyl ether group-containing unsaturated monomer represented by the above formula (1) is used in an amount of 3 to 15% by mass, preferably 5 to 5%, based on the total amount of the radical polymerizable unsaturated monomers constituting the composition.
- An acrylic resin containing 12% by mass is preferable for improving impact resistance and adherability of secondary materials.
- the carboxyl group-containing resin (A) used in the anionic electrodeposition coating composition of the present invention includes the above-mentioned carboxyl group-containing radical polymerizable unsaturated monomer (a1) and hydroxyl group-containing radical polymerizable unsaturated monomer (a2). ), Optionally other radically polymerizable unsaturated monomers (a3), and a polymerization initiator are added and mixed, then, for example, from about 50 ° C. to about 300 ° C. in the presence of an inert gas such as nitrogen. In an organic solvent, preferably maintained at about 60 ° C. to 250 ° C., the radical polymerizable unsaturated monomer mixture is subjected to radical polymerization for about 1 hour to about 24 hours, preferably about 2 hours to about 10 hours. It can be obtained by reacting.
- Examples of the organic solvent used in the radical polymerization reaction include alcohols such as n-propanol, isopropanol, n-butanol, t-butyl alcohol and isobutyl alcohol, ethylene glycol monobutyl ether, methyl carbitol, 2-methoxyethanol, 2-ethoxyethanol, 2-isopropoxyethanol, 2-butoxyethanol, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, 1-methoxy-2-propanol, 1-ethoxy-2-propanol Ethers such as propylene glycol monomethyl ether can be preferably used.
- alcohols such as n-propanol, isopropanol, n-butanol, t-butyl alcohol and isobutyl alcohol
- ethylene glycol monobutyl ether methyl carbitol
- 2-methoxyethanol 2-ethoxyethanol
- 2-isopropoxyethanol 2-but
- aromatics such as xylene and toluene, acetone, methyl ethyl ketone, 2-pentanone, 2-hexanone, methyl isobutyl ketone, isophorone, cyclohexanone, etc.
- 2-ethylhexyl acetate, benzyl acetate, acetic acid Esters such as cyclohexyl, methyl propionate, and ethyl propionate can be used in combination.
- Examples of the polymerization initiator used in the radical polymerization reaction include benzoyl peroxide, di-t-butyl hydroperoxide, t-butyl hydroperoxide, cumyl peroxide, cumene hydroperoxide, t-butyl peroxybenzoate, and lauryl peroxide.
- Examples thereof include oxide, acetyl peroxide, azobisdimethylvaleronitrile, and azobisisobutyronitrile.
- the weight average molecular weight (Note 1) of the obtained carboxyl group-containing resin (A) is preferably in the range of 5,000 to 100,000, particularly 20,000 to 50,000, and the acid value is 5 to 180 mgKOH / g. A range and a hydroxyl value of 3 to 150 mgKOH / g are suitable.
- Weight average molecular weight is a value obtained by converting a weight average molecular weight measured using a gel permeation chromatograph (GPC) on the basis of the molecular weight of standard polystyrene.
- HLC8120GPC (trade name, manufactured by Tosoh Corporation) is used as a gel permeation chromatograph
- TSKgel G-4000HXL “TSKgel G-3000HXL”
- TSKgel G-2500HXL are used as columns.
- ”And“ TSKgel G-2000HXL ” (trade names, all manufactured by Tosoh Corporation), and can be measured under the conditions of mobile phase tetrahydrofuran, measurement temperature 40 ° C., flow rate 1 mL / min, and detector RI. it can.
- Cross-linking agent (B) A conventionally well-known compound can be used for the crosslinking agent (B) which can be used for an anion electrodeposition coating composition,
- a melamine resin, a benzoguanamine resin, a urea resin, blocked polyisocyanate, etc. can be mentioned.
- a melamine resin and a blocked polyisocyanate compound are preferable from the viewpoint of impact resistance, adhesion of auxiliary materials, and scratch resistance.
- the melamine resin examples include a monohydric alcohol having 1 to 8 carbon atoms, for example, methyl alcohol, ethyl alcohol, n-propyl alcohol, i-propyl alcohol, n-butyl alcohol, in which part or all of the methylol groups of methylolated melamine are used. , Partially etherified or fully etherified melamine resin partially or fully etherified with i-butyl alcohol, 2-ethylbutanol, 2-ethylhexanol and the like.
- melamine resins Commercially available products of the above melamine resins include, for example, Uban 20SE-60, Uban 225 (all are trade names manufactured by Mitsui Chemicals, Inc.), Superbecamine G840, Superbecamine G821 (all are Dainippon Ink Chemical, Ltd.) Butyl etherified melamine resin such as Sumimar M-100, Sumimar M-40S, Sumimar M-55 (all of which are trade names, manufactured by Sumitomo Chemical Co., Ltd.), Cymel 202, Cymel 232, Cymel 235 , Cymel 254, Cymel 266, Cymel 272, Cymel 303, Cymel 325, Cymel 327, Cymel 350, Cymel 370 (all are trade names manufactured by Nihon Cytec Industries, Inc.), Nicarak MS17, Nicarak MX15, Nicarak MX430, Nika Methyl etherified melamine resins such as Muck MX600 (all of which are trade names manufactured by Sanwa Chemical Co
- blocked polyisocyanate compound examples include (o-, m-, p-) tolylene diisocyanate, (o-, m-, p-) xylylene diisocyanate, phenylene diisocyanate, and diphenylmethane-2,2'-diisocyanate.
- MDI polymethylene polyphenylisocyanate
- bis (isocyanatemethyl) cyclohexane bis (isocyanatemethyl) cyclohexane
- tetramethylene diisocyanate bis (isocyanatemethyl) cyclohexane
- tetramethylene diisocyanate bis (isocyanatemethyl) cyclohexane
- tetramethylene diisocyanate bis (isocyanatemethyl) cyclohexane
- oxime compounds such as methyl ethyl ketoxime, methyl amyl ketoxime and cyclohexanone oxime; phenol compounds such as phenol, para-t-butylphenol and cresol; n-butanol, 2- Aliphatic alcohols such as ethyl hexanol; Aromatic alkyl alcohols such as phenyl carbinol and methyl phenyl carbinol; Ether alcohol compounds such as ethylene glycol monobutyl ether and diethylene glycol monoethyl ether; ⁇ -caprolactam, ⁇ -butyrolactam, etc. And lactam compounds.
- Death Module L Death Module N
- Death Module HL Death Module IL or Death Module N3390 (above, manufactured by Bayer Products), Takenate D-102, Takenate D-202, Takenate D-110N or Takenate D-123N (Takeda Pharmaceutical Co., Ltd., trade name), Coronate L, Coronate HL, Coronate EH or Coronate 203 (Nippon Polyurethane Industry, trade name), Duranate 24A-90CX (Asahi Kasei Kogyo Co., Ltd., trade name), etc. Is It is.
- the blending ratio of the carboxyl group-containing resin (A) and the crosslinking agent (B) in the anionic electrodeposition coating composition is based on 100 parts by mass of the total solid content of the carboxyl group-containing resin (A) and the crosslinking agent (B). It contains 50 to 90 parts by mass, preferably 60 to 75 parts by mass of the carboxyl group-containing resin (A), and 10 to 50 parts by mass, preferably 25 to 40 parts by mass of the crosslinking agent (B). From the viewpoint of
- the anion electrodeposition coating composition of the present invention contains polyethylene wax (C) having an average particle size of 0.05 to 0.29 ⁇ m, preferably an average particle size of 0.08 to 0.15 ⁇ m.
- polyethylene wax (C) having an average particle size of 0.05 to 0.29 ⁇ m the paint stability is excellent and the scratch resistance can be improved without impairing the adhesion of the auxiliary material.
- the scratch resistance may not be satisfied.
- the average particle diameter of the polyethylene wax exceeds 0.29 ⁇ m, any one of coating stability, adhesion of auxiliary materials, and scratch resistance may be impaired.
- the melting point of the polyethylene wax (C) having an average particle size of 0.05 to 0.29 ⁇ m is 110 ° C. to 150 ° C., preferably 125 to 148 ° C., more preferably 136 to 145 ° C. It is also desirable for improving scratch resistance.
- Examples of such commercially available polyethylene wax (C) include HI-DISPER AG-73 (average particle size 0.1 ⁇ m, melting point 140 ° C., manufactured by Gifu Shellac Co., Ltd.), HI-DISPER AF-41 (average particle size). 0.1 ⁇ m, melting point 133 ° C., manufactured by Gifu Shellac Co., Ltd.), AQUACER 513 (average particle size 0.15 ⁇ m, melting point 136 ° C., manufactured by Big Chemie Japan), AQUACER 515 (average particle size 0.06 ⁇ m, melting point 135 ° C., Big Chemie Japan) Etc.).
- the average particle diameter can be measured using “COULTERTEN5 type” (trade name, manufactured by Beckman Coulter, Inc., particle size distribution measuring device).
- the melting point can be measured using “DSC-60A” (trade name, manufactured by Shimadzu Corporation, inspection scanning calorimeter).
- the blending amount of the polyethylene wax (C) is 0.1 to 10 parts by weight, preferably 1.6 to 10 parts by weight based on 100 parts by weight in total of the solid content of the carboxyl group-containing resin (A) and the crosslinking agent (B). 7.0 parts by mass, and more preferably 2.0 to 6.0 parts by mass is preferable for improving coating stability, adherability of secondary materials and scratch resistance.
- Epoxy Phosphate Ester Compound The anion electrodeposition coating composition of the present invention can optionally contain an epoxy phosphate ester compound for the purpose of improving impact resistance and auxiliary material adhesion.
- the epoxy phosphate ester compound is a compound obtained by adding a phosphate compound to an epoxy resin.
- Examples of commercially available epoxy phosphate ester compounds include, for example, XU-8096.007, XU-71899.00, XQ-82908.00, XQ-82919.00, DER620-PP50, DER621-EB50, DER621-PP50 ( As mentioned above, Dow Chemical Japan Co., Ltd. product name), Epototo ZX1300, ZX1300-1 (above, Toto Kasei Co., Ltd. product name) and the like can be mentioned.
- the epoxyphosphate compound is 0.05 to 10.0 parts by weight, preferably 0.1 to 5 parts based on 100 parts by weight of the solid content of the carboxyl group-containing resin (A) and the crosslinking agent (B).
- a range of 0.0 part by mass, more preferably 0.5 to 3.0 parts by mass is preferable for improving impact resistance and adhering property of auxiliary materials.
- the anion electrodeposition coating composition of the present invention can optionally contain a curing catalyst, a basic compound, a surfactant and the like.
- the curing catalyst include n-butylbenzenesulfonic acid, n-amylbenzenesulfonic acid, n-octylbenzenesulfonic acid, n-dodecylbenzenesulfonic acid, n-octadecylbenzenesulfonic acid, n-dibutylbenzenesulfonic acid, i-propylnaphthalenesulfonic acid, dodecylnaphthalenesulfonic acid, dinonylnaphthalenesulfonic acid, dinonylnaphthalenedisulfonic acid and the like, and amine neutralized products of these sulfonic acids, etc .; dioctyltin dilaurate, dioctyltin dibenzoate
- the basic compound is contained for the purpose of neutralizing the carboxyl-containing resin (A) and / or adjusting the pH of the anion electrodeposition coating bath.
- primary monoamines such as ethylamine, propylamine, butylamine, benzylamine, monoethanolamine, neopentanolamine, 2-aminopropanol, 3-aminopropanol; diethylamine, diethanolamine, di-n- or di- Secondary monoamines such as iso-propanolamine, N-methylethanolamine, N-ethylethanolamine; tertiary monoamines such as dimethylethanolamine, trimethylamine, triethylamine, triisopropylamine, methyldiethanolamine, dimethylaminoethanol; and Examples include polyamines such as diethylenetriamine, hydroxyethylaminoethylamine, ethylaminoethylamine, and methylaminopropylamine.
- the surfactant is blended in order to improve the water dispersibility and / or paint stability of the carboxyl-containing resin (A).
- any of a nonionic surfactant, an anionic surfactant, a cationic surfactant, and a zwitterionic surfactant can be used.
- Nonionic surfactants include, for example, polyoxyethylene alkyl ether, polyoxyethylene alkyl allyl ether, polyoxyethylene derivatives (for example, polyoxyethylene distyrenated phenyl ether, polyoxyethylene tribenzyl phenyl ether, etc.), sorbitan Examples include fatty acid esters, polyoxyethylene sorbitan fatty acid esters, glycerin fatty acid esters, polyoxyethylene fatty acid esters, polyoxyethylene alkylamines, and alkyl alkanolamides.
- anionic surfactant examples include fatty acid salts, alkyl sulfate esters, alkylbenzene sulfonates, and alkyl phosphates.
- examples of the cationic surfactant include alkylamine salts and quaternary ammonium salts.
- Examples of the zwitterionic surfactant include alkylbedine.
- the anion electrodeposition coating composition of the present invention comprises a carboxyl group-containing resin (A), a crosslinking agent (B), a polyethylene wax (C), and optionally an epoxy phosphate ester compound, a curing catalyst, a basic compound, and a surface activity.
- An agent is mixed and diluted with deionized water or the like to obtain a solid concentration of about 5 to 40% by mass, preferably 10 to 25% by mass, and a pH of 7.0 to 10.0, preferably 7.5 to It can be obtained by adjusting within the range of 9.5.
- an anion electrodeposition coating composition is used as a bath, usually adjusted to a bath temperature of 15 to 35 ° C., and coated with aluminum or an aluminum alloy in a bath under a load voltage of 100 to 400V. This can be done by energizing the object as an anode. After the anion electrodeposition coating, as described above, in order to remove the anion electrodeposition coating composition excessively adhered to the aluminum or aluminum alloy, it may be washed with water sufficiently or not with water.
- the anion electrodeposition coated film can optionally be heat dried.
- the coating film can be baked and dried using drying equipment such as an electric hot air dryer or a gas hot air dryer.
- the drying temperature is usually 140 to 220 ° C., preferably 170 to 200 ° C., and the drying time is usually 20 to 50 minutes.
- a cured coating film can be obtained by baking and drying.
- the coated article obtained by electrodeposition coating the anion electrodeposition coating composition of the present invention is not particularly limited, for example, building materials such as aluminum sash, joinery, base material for veranda, roofing material, shutters, A door, a shoji, a door pocket, a solarium, etc., and these components can be used conveniently.
- Acrylic resin solution No. 1 The resin solid content of No. 1 was an acid value of 43 mgKOH / g, a hydroxyl value of 63 mgKOH / g, and a weight average molecular weight of about 30,000.
- Acrylic resin solution No. 2 The resin solid content of No. 2 was an acid value of 43 mgKOH / g, a hydroxyl value of 63 mgKOH / g, and a weight average molecular weight of about 31,000.
- Example 1 Anionic electrodeposition paint No. 1 Production Example 1 Acrylic resin solution No. 1 obtained in Production Example 1 1 (solid content 60 parts (solid content), Cymel 235 (note 3) 40 parts (solid content), dinonylnaphthalenesulfonic acid 0.1 part (solid content), triethylamine (0.4 equivalents) as a neutralizing agent was added and mixed and dispersed, and then 5 parts of HI-DISPER AG-73 (Note 5) was added, deionized water was gradually added dropwise while stirring, and triethylamine was further added so that the pH was 8.2.
- Anion electrodeposition paint No. 10 having a solid content of 10% adjusted with deionized water. 1 was obtained.
- Examples 2 to 18 Anionic electrodeposition paint No. 2 to No. Production Example No. 18 In the same manner as in Example 1, an anionic electrodeposition paint No. 1 having a composition of Table 1 and a solid content of 10% was prepared. 2 to No. 18 was obtained.
- Cymel 235 Nippon Cytec Industries, Ltd., trade name, methyl-butyl mixed etherified melamine resin
- Duranate 24A-90CX Asahi Kasei Kogyo Co., Ltd., trade name, block polyisocyanate, solid content 80 %
- HI-DISPER AG-73 manufactured by Gifu Shellac Co., Ltd., trade name, polyethylene wax, average particle size 0.1 ⁇ m, melting point 140 ° C.
- AQUACER 513 manufactured by Big Chemie Japan, trade name, polyethylene wax, average particle size 0.15 ⁇ m, melting point 136 ° C.
- AQUACER 515 manufactured by Big Chemie Japan, trade name, polyethylene wax, average particle diameter 0.06 ⁇ m, melting point 135 ° C.
- HI-DISPER A-514 manufactured by Gifu Shellac Co., Ltd., trade name, polyethylene wax, average particle size 0.5 ⁇ m, melting point 113 ° C.
- HI-DISPER AC-35 manufactured by Gifu Shellac Co., Ltd., trade name, polypropylene wax, average particle size 0.8 ⁇ m, melting point 143 ° C.
- Microcrystalline A-206 manufactured by Gifu Shellac Co., Ltd., trade name, microcrystalline wax, average particle size 0.5 ⁇ m, melting point 108 ° C.
- XQ-82908.00 Dow Chemical Japan, trade name, epoxy phosphate ester compound
- Epototo ZX1300 Toto Kasei, trade name, epoxy phosphate ester compound
- Comparative Examples 2 to 12 Anionic electrodeposition paint No. 20-No. Production Example No. 30 By the same operation as in Comparative Example 1, the anion electrodeposition paint Nos. 20-No. 30 was obtained.
- Paint stability The paint was filled in a test tube (height 20 cm, capacity 20 ml) and allowed to stand at 30 ° C. for 7 days, and then the state of the paint composition was examined. S is in a good state without sedimentation of the coating composition. A has a slight sedimentation of the coating composition, but returns to its original state by simple stirring. In B, layer separation of the coating composition was observed, and the original state was not restored. In C, the layer separation of the coating composition is remarkable, and the original state is not restored.
- test plate The coating thickness of the anion electrodeposition coating composition obtained in Examples and Comparative Examples was subjected to secondary electrolytic treatment (degreasing-etching-neutralization-anodizing treatment-sealing). Approximately 10 ⁇ m anodized aluminum material (150 mm ⁇ 70 mm ⁇ 0.5 mm) is immersed, electrodeposition is applied so that the dry coating thickness is 10 ⁇ m, washed with water, and baked at 180 ° C. for 20 minutes. Obtained. Tables 1 and 2 also show the results of tests using each test plate according to the test conditions described later.
- A is a drop height where cracks and tears occur is more than 40 cm and less than 50 cm
- B is a drop height where cracks and tears occur is more than 30 cm and less than 40 cm
- C is a drop where cracks and tears are generated Height is 30 cm or less (Note 15)
- Finish A is smooth skin, glossy, repellency, dry, dent, no coating film defects, and the coating surface is in good condition.
- B is smooth skin, glossy, repellency, glossy, dent, any coating film defect.
- C has remarkable coating film defects such as yuzu skin, glossiness, repelling, unevenness, and dents.
- Adhesiveness of secondary materials A mold (2 cm (width) ⁇ 7 cm (length) ⁇ about 1 cm (height)) placed on a test plate was charged with a sealant (sealant 45, manufactured by Shin-Etsu Silicone) at 23 ° C. for 14 days. Subsequently, after cutting with the cutter knife in the both ends of the sealing material which removed the type
- Measurement mode is constant load (1 kg), ball indenter (diameter 5 mm), stroke distance is 40 mm, stroke speed is 4 mm / second S, the number of strokes is 100 times or more.
- A is 50 strokes or more and 99 or less strokes.
- B the number of strokes is 11 or more and 49 or less.
- C is 10 or less strokes.
- the anion electrodeposition coating composition of the present invention it is possible to obtain a coated article having excellent coating stability, impact resistance, finish, adhesion of auxiliary materials, and scratch resistance.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paints Or Removers (AREA)
Abstract
Description
本願は、2013年11月7日に出願した特願2013-230770号明細書(その全体が参照により本明細書中に援用される)の優先権の利益を主張するものである。
本発明は、塗料安定性に優れ、かつ、耐衝撃性、仕上り性、副資材の付着性及び耐擦り傷性に優れた塗装物品を提供できるアニオン電着塗料組成物に関する。
即ち、本発明は、以下の態様に関する。
カルボキシル基含有樹脂(A)は、1分子中に少なくとも1個のカルボキシル基を有する樹脂である。カルボキシル基含有樹脂(A)は、少なくとも1個の水酸基をさらに有する樹脂であることが好ましい。カルボキシル基含有樹脂(A)としては、具体的には、アクリル樹脂、ポリエステル樹脂、ポリエーテル樹脂、ポリカーボネート樹脂、ウレタン樹脂などの樹脂が挙げられ、耐擦り傷性向上の面からアクリル樹脂が好適である。
(注1)重量平均分子量:重量平均分子量は、ゲルパーミエーションクロマトグラフ(GPC)を用いて測定した重量平均分子量を、標準ポリスチレンの分子量を基準にして換算した値である。
アニオン電着塗料組成物に使用できる架橋剤(B)は、従来から公知の化合物を使用することができ、例えば、メラミン樹脂、ベンゾグアナミン樹脂、尿素樹脂及びブロック化ポリイソシアネートなどを挙げることができる。これらの中でも、耐衝撃性、副資材の付着性及び耐擦り傷性の面から、メラミン樹脂及びブロック化ポリイソシアネート化合物が好ましい。
本発明のアニオン電着塗料組成物は、平均粒子径が0.05~0.29μm、好ましくは平均粒子径が0.08~0.15μmのポリエチレンワックス(C)を含有する。平均粒子径が0.05~0.29μmのポリエチレンワックス(C)を含有することによって、塗料安定性に優れ、かつ副資材の付着性を損なうことなく耐擦り傷性を向上できる。
本発明のアニオン電着塗料組成物は、任意選択で、耐衝撃性や副資材の付着性の向上を目的としてエポキシリン酸エステル化合物を含有できる。エポキシリン酸エステル化合物は、エポキシ樹脂にリン酸化合物を付加することにより得られる化合物である。
製造例1 アクリル樹脂溶液No.1の製造
反応容器中にイソプロピルアルコール16.7部、プロピレングリコールモノメチルエーテル13.3部を仕込み80℃に保持した中へ以下の「混合物(1)」を4時間掛けて滴下し、次いでアゾビスジメチルバレロニトリル0.5部を添加し、80℃で3時間保持して反応を行い、さらにプロピレングリコールモノメチルエーテルで調整して、固形分70質量%のアクリル樹脂溶液No.1を得た。
アクリル酸 5.5部
スチレン 5部
メチルメタクリレート 45部
n-ブチルアクリレート 20部
2-ヒドロキシエチルアクリレート 13部
KBM-503(注2) 2部
シクロヘキシルメタアクリレート 9.5部
アゾビスジメチルバレロニトリル 1.5部
(注2)KBM-503:信越化学工業社製、商品名、γ-メタクリロキシプロピルトリメトキシシラン
反応容器中にイソプロピルアルコール16.7部、プロピレングリコールモノメチルエーテル13.3部を仕込み80℃に保持した中へ以下の「混合物(2)」を4時間掛けて滴下し、次いでアゾビスジメチルバレロニトリル0.5部を添加し、80℃で3時間保持して反応を行い、さらにプロピレングリコールモノメチルエーテルで調整して、固形分70質量%のアクリル樹脂溶液No.2を得た。
アクリル酸 5.5部
スチレン 5部
メチルメタクリレート 40部
n-ブチルアクリレート 15部
2-ヒドロキシエチルアクリレート 13部
KBM-503(注2) 2部
N-ブトキシメチルアクリルアミド 10部
シクロヘキシルメタアクリレート 9.5部
アゾビスジメチルバレロニトリル 1.5部
製造例1で得たアクリル樹脂溶液No.1を固形分60部(固形分)、サイメル235(注3)40部(固形分)、ジノニルナフタレンスルホン酸0.1部(固形分)、中和剤としてトリエチルアミン(0.4当量分)を加えて混合分散した後、HI-DISPER AG-73(注5)5部を加え、攪拌を行いながら脱イオン水を徐々に滴下し、更にpHが8.2になるようにトリエチルアミンを添加し、脱イオン水で調整して固形分10%のアニオン電着塗料No.1を得た。
実施例1と同様にして、表1のような配合で、固形分10%のアニオン電着塗料No.2~No.18を得た。
(注4)デュラネート24A-90CX:旭化成工業株式会社製、商品名、ブロックポリイソシアネート、固形分80%
(注5)HI-DISPER AG-73:岐阜セラック社製、商品名、ポリエチレン
ワックス、平均粒子径0.1μm、融点140℃
(注6)AQUACER513:ビックケミージャパン社製、商品名、ポリエチレンワックス、平均粒子径0.15μm、融点136℃
(注7)AQUACER515:ビックケミージャパン社製、商品名、ポリエチレンワックス、平均粒子径0.06μm、融点135℃
(注8)HI-DISPER A-514:岐阜セラック社製、商品名、ポリエチレン
ワックス、平均粒子径0.5μm、融点113℃
(注9)HI-DISPER AC-35:岐阜セラック社製、商品名、ポリプロピレンワックス、平均粒子径0.8μm、融点143℃
(注10)マイクロクリスタリンA-206:岐阜セラック社製、商品名、マイクロクリスタリンワックス、平均粒子径0.5μm、融点108℃
(注11)XQ-82908.00:ダウケミカル日本社製、商品名、エポキシリン酸エステル化合物
(注12)エポトートZX1300:東都化成社製、商品名、エポキシリン酸エステル化合物
製造例1で得たアクリル樹脂溶液No.1を固形分60部(固形分)、サイメル235(注3)40部、ジノニルナフタレンスルホン酸0.1部(固形分)、中和剤としてトリエチルアミン(0.4当量分)を加えて混合分散した後、攪拌を行いながら脱イオン水を徐々に滴下し、更にpHが8.2になるようにトリエチルアミンを添加し、脱イオン水で調整して固形分10%のアニオン電着塗料No.19を得た。
比較例1と同様の操作により、表2の内容で、比較例2~12のアニオン電着塗料No.20~No.30を得た。
塗料を試験管(高さ20cm、容量20ml)に充填し、30℃で7日間静置した後、塗料組成物の状態を調べた。
Sは、塗料組成物の沈降もなく、良好な状態である。
Aは、塗料組成物の沈降はわずかにあるが、簡単な攪拌によって元の状態に戻る。
Bは、塗料組成物の層分離がみられ、元の状態に戻らない。
Cは、塗料組成物の層分離が著しく、元の状態に戻らない。
実施例及び比較例で得られたアニオン電着塗料組成物の浴中に、2次電解処理(脱脂-エッチング-中和-陽極酸化処理-封孔)を施した処理被膜厚さ約10μmの陽極酸化アルミニウム材(150mm×70mm×0.5mm)を浸漬し、乾燥塗膜厚が10μmになるように電着塗装を行って、水洗後、180℃で20分間焼き付けて試験板を得た。各試験板を用いて、後記の試験条件に従って試験した結果を、併せて前記表1~表2に示す。
各試験板を、温度20℃±1、湿度75±2%の恒温恒湿室に24時間置いた後、JIS K 5600-5-3(1999)に規定されるデュポン衝撃試験器に規定の大きさの受台と撃心を取り付けて試験板の塗面を上向きにして、その間に挟み、次に500gの重さのおもりを撃心(1/2インチ)の上に落とし、衝撃による塗膜(おもて面)にワレ、ハガレが発生する落下高さ(cm)を測定し、下記基準によって評価した。
Sは、ワレ、ハガレが発生する落下高さが、50cm超
Aは、ワレ、ハガレが発生する落下高さが、40cm超、かつ50cm以下
Bは、ワレ、ハガレが発生する落下高さが、30cm超、かつ40cm以下
Cは、ワレ、ハガレが発生する落下高さが、30cm以下
(注15)仕上り性:
Aは、ユズ肌、ツヤムラ、ハジキ、ブツ、ヘコミ、いずれの塗膜欠陥もなく、塗面状態が良好である
Bは、ユズ肌、ツヤムラ、ハジキ、ブツ、ヘコミ、いずれかの塗膜欠陥が少し認められる。
Cは、ユズ肌、ツヤムラ、ハジキ、ブツ、ヘコミ、いずれかの塗膜欠陥が著しい。
試験板上に置いた型(2cm(幅)×7cm(長さ)×約1cm(高さ))に、シーリング材(シーラント45、信越シリコーン社製)を入れて23℃で14日間養生した。次いで、型を外したシーリング材の両端にカッターナイフで切り込みを入れた後、シーリング材を強く引っ張って剥離した。試験板に残存するシーリング材の割合を、下記の基準にて評価した。
Sは、残存するシーリング材の割合が、100%である
Aは、残存するシーリング材の割合が、80%以上で、かつ100%未満である
Bは、残存するシーリング材の割合が、50%以上で、かつ80%未満である
Cは、残存するシーリング材の割合が、50%未満である。
(注17)耐擦り傷性:
バウデン式付着滑り試験機(神鋼造機(株)製)を使用し、下記条件にて、ボール圧子がアルミニウム板に到達した時のストローク回数によって評価した。
Sは、ストローク回数が100回以上である。
Aは、ストローク回数が50回以上で、かつ99回以下である。
Bは、ストローク回数が11回以上で、かつ49回以下である。
Cは、ストローク回数が10回以下である。
Claims (6)
- カルボキシル基含有樹脂(A)、架橋剤(B)、及び平均粒子径が0.05~0.29μmのポリエチレンワックス(C)を含有するアニオン電着塗料組成物であって、カルボキシル基含有樹脂(A)と架橋剤(B)の固形分合計100質量部に対して、該ポリエチレンワックス(C)を固形分で0.1~10質量部含有するアニオン電着塗料組成物。
- カルボキシル基含有樹脂(A)が、構成するラジカル重合性不飽和単量体の総量を基準として、カルボキシル基含有ラジカル重合性不飽和単量体(a1)を1~20質量%、水酸基含有ラジカル重合性不飽和単量体(a2)を1~40質量%、その他のラジカル重合性不飽和単量体(a3)を40~98質量%含む混合物を共重合することによって得られるアクリル樹脂である請求項1に記載のアニオン電着塗料組成物。
- ポリエチレンワックス(C)の融点が110℃~150℃である請求項1に記載のアニオン電着塗料組成物。
- カルボキシル基含有樹脂(A)と架橋剤(B)の固形分合計100質量部に対して、固形分で、エポキシリン酸エステル化合物を0.05~10.0質量部含有する請求項1に記載のアニオン電着塗料組成物。
- 請求項1~5のいずれか一項に記載のアニオン電着塗料組成物を電着塗装して得られた塗装物品。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015546309A JP6359553B2 (ja) | 2013-11-07 | 2014-06-24 | アニオン電着塗料組成物 |
CN201480047141.7A CN105492554A (zh) | 2013-11-07 | 2014-06-24 | 阴离子电沉积涂料组合物 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-230770 | 2013-11-07 | ||
JP2013230770 | 2013-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015068423A1 true WO2015068423A1 (ja) | 2015-05-14 |
Family
ID=53041211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/066670 WO2015068423A1 (ja) | 2013-11-07 | 2014-06-24 | アニオン電着塗料組成物 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6359553B2 (ja) |
CN (1) | CN105492554A (ja) |
WO (1) | WO2015068423A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10370545B2 (en) * | 2017-09-19 | 2019-08-06 | Ppg Industries Ohio, Inc. | Low VOC anionic electrodepositable coating composition |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61143595A (ja) * | 1984-12-17 | 1986-07-01 | Honny Chem Ind Co Ltd | 艶消電着塗膜の形成方法 |
JPH08245912A (ja) * | 1995-03-09 | 1996-09-24 | Toagosei Co Ltd | 艶消し電着塗料 |
JP2008260844A (ja) * | 2007-04-12 | 2008-10-30 | Shinto Paint Co Ltd | 耐擦り傷性に優れたアニオン型電着塗料 |
JP2010138373A (ja) * | 2008-11-14 | 2010-06-24 | Kansai Paint Co Ltd | 着色アニオン電着塗料及び塗膜形成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63154774A (ja) * | 1986-12-17 | 1988-06-28 | Kansai Paint Co Ltd | 電着塗膜の形成方法 |
JP3473755B2 (ja) * | 2000-03-27 | 2003-12-08 | 日本パーカライジング株式会社 | 亜鉛系メッキ鋼板用表面処理剤、及び亜鉛系メッキ鋼板 |
JP2005194426A (ja) * | 2004-01-08 | 2005-07-21 | Nippon Paint Co Ltd | アルミ電着塗料組成物 |
-
2014
- 2014-06-24 WO PCT/JP2014/066670 patent/WO2015068423A1/ja active Application Filing
- 2014-06-24 CN CN201480047141.7A patent/CN105492554A/zh active Pending
- 2014-06-24 JP JP2015546309A patent/JP6359553B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61143595A (ja) * | 1984-12-17 | 1986-07-01 | Honny Chem Ind Co Ltd | 艶消電着塗膜の形成方法 |
JPH08245912A (ja) * | 1995-03-09 | 1996-09-24 | Toagosei Co Ltd | 艶消し電着塗料 |
JP2008260844A (ja) * | 2007-04-12 | 2008-10-30 | Shinto Paint Co Ltd | 耐擦り傷性に優れたアニオン型電着塗料 |
JP2010138373A (ja) * | 2008-11-14 | 2010-06-24 | Kansai Paint Co Ltd | 着色アニオン電着塗料及び塗膜形成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105492554A (zh) | 2016-04-13 |
JP6359553B2 (ja) | 2018-07-18 |
JPWO2015068423A1 (ja) | 2017-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3101074A1 (en) | Aqueous coating composition | |
JP4794923B2 (ja) | アニオン電着塗料及び塗膜形成方法 | |
JP6207076B2 (ja) | アニオン電着塗料組成物及び塗膜形成方法 | |
US9157163B2 (en) | Cationic electrodeposition paint composition paintable even on narrow-clearance portion, and electrodeposition coating film using the same | |
US11053407B2 (en) | Fluorinated coating material, method for producing fluorinated coating material, coated article and its production method | |
JP5005964B2 (ja) | アニオン電着塗料組成物 | |
JP4748720B2 (ja) | 複層皮膜形成方法 | |
JP2017075306A (ja) | 光輝性塗料組成物 | |
JP6359553B2 (ja) | アニオン電着塗料組成物 | |
JPH08333528A (ja) | 複層塗膜形成カチオン電着塗料組成物 | |
US20130306477A1 (en) | Cationic electrodepositable coating compositions capable of forming low gloss coatings | |
JP2018178083A (ja) | 光輝性塗料組成物 | |
JP6253154B2 (ja) | アニオン電着塗料組成物 | |
JP2011524934A (ja) | 電着組成物および方法 | |
JP5362324B2 (ja) | 塗料組成物、塗装仕上げ方法及び塗装物品 | |
JP3224594B2 (ja) | 低温硬化性水性塗料組成物及び塗膜形成方法 | |
JP4521300B2 (ja) | 複層電着塗膜形成方法 | |
KR100671177B1 (ko) | 도막용 접착 촉진제 | |
JP2000336287A (ja) | 低光沢鉛フリーカチオン電着塗料組成物、塗膜形成方法および塗装物 | |
JP6016593B2 (ja) | 皮膜形成方法 | |
JP4775998B2 (ja) | 高硬度の艶消し電着塗料組成物 | |
JP6133785B2 (ja) | コーティング用硬化性樹脂組成物及び自動車クリアーコーティング剤 | |
JP2002317146A (ja) | 艶有り電着塗料およびその電着塗装方法 | |
JP5334323B2 (ja) | アニオン型電着塗料組成物 | |
JP2003277681A (ja) | 塗料組成物及びカチオン電着塗料 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201480047141.7 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14859652 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2015546309 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14859652 Country of ref document: EP Kind code of ref document: A1 |