WO2022025070A1 - 複層塗膜形成方法 - Google Patents
複層塗膜形成方法 Download PDFInfo
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- WO2022025070A1 WO2022025070A1 PCT/JP2021/027777 JP2021027777W WO2022025070A1 WO 2022025070 A1 WO2022025070 A1 WO 2022025070A1 JP 2021027777 W JP2021027777 W JP 2021027777W WO 2022025070 A1 WO2022025070 A1 WO 2022025070A1
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- Prior art keywords
- coating film
- paint
- parts
- water
- meth
- Prior art date
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000004698 iron complex Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 description 1
- 229940117955 isoamyl acetate Drugs 0.000 description 1
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- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- AYLRODJJLADBOB-QMMMGPOBSA-N methyl (2s)-2,6-diisocyanatohexanoate Chemical compound COC(=O)[C@@H](N=C=O)CCCCN=C=O AYLRODJJLADBOB-QMMMGPOBSA-N 0.000 description 1
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
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- RXTNIJMLAQNTEG-UHFFFAOYSA-N methylamyl acetate Natural products CCCCC(C)OC(C)=O RXTNIJMLAQNTEG-UHFFFAOYSA-N 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
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- 239000011707 mineral Substances 0.000 description 1
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- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 description 1
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 description 1
- WTNTZFRNCHEDOS-UHFFFAOYSA-N n-(2-hydroxyethyl)-2-methylpropanamide Chemical compound CC(C)C(=O)NCCO WTNTZFRNCHEDOS-UHFFFAOYSA-N 0.000 description 1
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 description 1
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
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- QNILTEGFHQSKFF-UHFFFAOYSA-N n-propan-2-ylprop-2-enamide Chemical compound CC(C)NC(=O)C=C QNILTEGFHQSKFF-UHFFFAOYSA-N 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- SBOJXQVPLKSXOG-UHFFFAOYSA-N o-amino-hydroxylamine Chemical group NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 description 1
- LKOVPWSSZFDYPG-UHFFFAOYSA-N octadec-2-enoic acid Chemical compound CCCCCCCCCCCCCCCC=CC(O)=O LKOVPWSSZFDYPG-UHFFFAOYSA-N 0.000 description 1
- XNTUJOTWIMFEQS-UHFFFAOYSA-N octadecanoyl octadecaneperoxoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCCCCCCCC XNTUJOTWIMFEQS-UHFFFAOYSA-N 0.000 description 1
- OTLDLKLSNZMTTA-UHFFFAOYSA-N octahydro-1h-4,7-methanoindene-1,5-diyldimethanol Chemical compound C1C2C3C(CO)CCC3C1C(CO)C2 OTLDLKLSNZMTTA-UHFFFAOYSA-N 0.000 description 1
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 1
- 229920002114 octoxynol-9 Polymers 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910017059 organic montmorillonite Inorganic materials 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- WCVRQHFDJLLWFE-UHFFFAOYSA-N pentane-1,2-diol Chemical compound CCCC(O)CO WCVRQHFDJLLWFE-UHFFFAOYSA-N 0.000 description 1
- GLOBUAZSRIOKLN-UHFFFAOYSA-N pentane-1,4-diol Chemical compound CC(O)CCCO GLOBUAZSRIOKLN-UHFFFAOYSA-N 0.000 description 1
- GTCCGKPBSJZVRZ-UHFFFAOYSA-N pentane-2,4-diol Chemical compound CC(O)CC(C)O GTCCGKPBSJZVRZ-UHFFFAOYSA-N 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- DGBWPZSGHAXYGK-UHFFFAOYSA-N perinone Chemical compound C12=NC3=CC=CC=C3N2C(=O)C2=CC=C3C4=C2C1=CC=C4C(=O)N1C2=CC=CC=C2N=C13 DGBWPZSGHAXYGK-UHFFFAOYSA-N 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 229960005323 phenoxyethanol Drugs 0.000 description 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001983 poloxamer Polymers 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- 229940080818 propionamide Drugs 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- FYNROBRQIVCIQF-UHFFFAOYSA-N pyrrolo[3,2-b]pyrrole-5,6-dione Chemical compound C1=CN=C2C(=O)C(=O)N=C21 FYNROBRQIVCIQF-UHFFFAOYSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000007717 redox polymerization reaction Methods 0.000 description 1
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
- 239000003813 safflower oil Substances 0.000 description 1
- 235000005713 safflower oil Nutrition 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 229940100515 sorbitan Drugs 0.000 description 1
- 229940035044 sorbitan monolaurate Drugs 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- RINCXYDBBGOEEQ-UHFFFAOYSA-N succinic anhydride Chemical compound O=C1CCC(=O)O1 RINCXYDBBGOEEQ-UHFFFAOYSA-N 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 1
- JZFHXRUVMKEOFG-UHFFFAOYSA-N tert-butyl dodecaneperoxoate Chemical compound CCCCCCCCCCCC(=O)OOC(C)(C)C JZFHXRUVMKEOFG-UHFFFAOYSA-N 0.000 description 1
- 150000000000 tetracarboxylic acids Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- RRHXZLALVWBDKH-UHFFFAOYSA-M trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound [Cl-].CC(=C)C(=O)OCC[N+](C)(C)C RRHXZLALVWBDKH-UHFFFAOYSA-M 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
- 229960000314 zinc acetate Drugs 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/57—Three layers or more the last layer being a clear coat
- B05D7/572—Three layers or more the last layer being a clear coat all layers being cured or baked together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2451/00—Type of carrier, type of coating (Multilayers)
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
Definitions
- the present invention relates to a method for forming a multi-layer coating film capable of forming a multi-layer coating film having an excellent brilliance.
- multi-layer coatings with metallic coatings, mica coatings, pearl coatings, and other photo-interfering coatings, which have become mainstream in recent years, are usually bright pigments for obtaining high brilliance as topcoats. Formed using a base paint and a clear clear paint containing.
- a coating film having a high brilliance feeling in general, when the coating film is observed at different angles, the change in brightness is remarkable depending on the observation angle, and the brilliant pigment is relatively uniform in the coating film. It is a coating film that exists and has almost no metallic unevenness. Further, as described above, when the change in brightness depending on the observation angle is remarkable, it is generally said that the flip-flop property is high.
- the brilliant pigment is an aluminum flake pigment having a metallic luster in the case of a metallic paint color, and a mica pigment or a metal oxide coated with a metal oxide in the case of a photo-interfering paint color.
- Photo-interfering pigments such as aluminum oxide pigments coated with are used respectively.
- a multi-layer coating film having these coating colors is obtained by sequentially applying a base paint and a clear paint containing a bright pigment on a baking-treated intermediate coating film on a wet-on-wet basis. It is formed by curing the uncured coating film in a single baking process.
- an uncured first base coating film is formed by coating an aqueous first base brilliant paint film on an intermediate coating film, and the uncured first base coating film is used.
- a water-based second base brilliant paint is applied on top to form an uncured second base coating film, and a clear paint is applied on the uncured second base coating film to form a clear coating film, which has not been cured.
- a method for forming a brilliant coating film which comprises a step of heating and curing a first base coating film, a second base coating film, and a clear coating film to be cured at one time.
- the present invention has been made in view of the above-mentioned conventional circumstances, and employs a method of simultaneously curing four layers of a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film. It is an object of the present invention to provide a method for forming a multi-layer coating film capable of forming a multi-layer coating film having excellent smoothness and brilliance.
- a method for forming a multi-layer coating film including the following aspects is provided.
- (3) The second water-based paint ( P2 ) is coated on the first colored coating film obtained in the step (2) to form a second coating film having a cured film thickness (TP2) in the range of 5 to 20 ⁇ m.
- TP2 cured film thickness
- the process of forming, (4) The third water-based coloring paint ( P3 ) is coated on the second coating film obtained in the step (3), and the curing film thickness (TP3) is in the range of 0.5 to 7 ⁇ m.
- the third water-based coloring paint (P3) contains a binder component ( AP3) and a brilliant pigment (B P3), and has a paint solid content concentration (NV P3 ) of 2.
- the process which is in the range of ⁇ 17% by mass.
- a method for forming a multi-layer coating film including The viscosity (V2 P2 ) of the second water-based paint (P2) 1 minute after application was measured under the conditions of a shear rate of 0.1 sec -1 and a temperature of 23 ° C., within a range of 3 to 500 Pa ⁇ sec. The ratio of the viscosity (V2 P2 ) 1 minute after coating to the viscosity (V1 P2 ) measured under the conditions of the shear rate of 0.1 sec -1 and the temperature of 23 ° C.
- the content ratio of the bright pigment (BP3) in the third water-based coloring paint ( P3 ) is within the range of 3 to 80% by mass based on the paint solid content in the third water-based coloring paint (P3).
- Item 6 The method for forming a multilayer coating film according to any one of Items 1 to 5.
- a method of simultaneously curing four layers of a first colored coating film, a second coating film, a third colored coating film, and a clear coat coating film is adopted, and even when a water-based paint is used. It is possible to form a multi-layer coating film having excellent smoothness and brilliance.
- an electrodeposition paint is first applied onto a steel sheet and then heat-cured to form a cured electrodeposition coating film (step (1)).
- the electrodeposition paint is applied to the surface of a steel sheet to be coated to prevent rust and corrosion of the steel sheet and to have impact resistance on the surface of an article on which a multi-layer coating film is formed. Is a paint used to reinforce.
- steel sheet to be coated for example, cold-rolled steel sheet, alloyed hot-dip galvanized steel sheet, electrogalvanized steel sheet, electrozinc-iron double-layer plated steel sheet, organic composite plated steel sheet, Al material, Mg material and the like can be used.
- the surface of these metal plates may be cleaned by alkaline degreasing or the like, and then surface-treated such as phosphate chemical conversion treatment, chromate treatment, composite oxide treatment or the like may be used.
- the electrodeposition paint used in this step is preferably a thermosetting water-based paint commonly used in the art, and either a cationic electrodeposition paint or an anion type electrodeposition paint can be used.
- the electrodeposition coating material is preferably a water-based coating material containing a substrate resin and a curing agent, and an aqueous medium composed of water and / or a hydrophilic organic solvent.
- an epoxy resin for example, an acrylic resin, a polyester resin, or the like
- the substrate resin from the viewpoint of rust resistance, it is preferable to use a resin having an aromatic ring as at least one kind of the substrate resin, and it is particularly preferable to use an epoxy resin having an aromatic ring.
- the curing agent for example, it is preferable to use a blocked polyisocyanate compound, an amino resin or the like.
- the hydrophilic organic solvent include methanol, ethanol, n-propyl alcohol, isopropyl alcohol, ethylene glycol and the like.
- the electrodeposition coating method commonly used in the art can be adopted.
- this coating method it is possible to form a coating film having high rust resistance over almost the entire surface of the object to be coated, which has been previously molded.
- the electrodeposition coating film formed in this step prevents the generation of a mixed layer with the first colored coating film formed on the coating film, and improves the coating appearance of the resulting multi-layer coating film.
- a thermosetting electrodeposition coating film is applied, and then the uncured coating film is baked and cured by heating.
- the "cured electrodeposition coating film” means a coating film obtained by heating and curing an electrodeposition coating film formed on a steel sheet.
- the temperature of the baking treatment of the uncured electrodeposition coating film is generally preferably in the range of 110 to 190 ° C., particularly preferably in the range of 120 to 180 ° C.
- the baking treatment time is usually preferably 10 to 60 minutes.
- the dry film thickness of the cured electrodeposition coating film after the baking treatment under the above conditions is usually preferably in the range of 5 to 40 ⁇ m, particularly preferably 10 to 30 ⁇ m.
- the rust resistance of the coated steel sheet can be improved.
- the first colored coating film (P1) is applied onto the cured electrodeposition coating film obtained in the step (1) to form the first colored coating film (step (2)).
- the first colored paint (P1) is a paint containing a binder component and a colored pigment, and by forming a first colored coating film using the first colored paint (P1), the second water-based paint (P2) is used. Together with the second coating film to be formed and the third coloring coating film formed by the third water-based coloring paint (P3), a multi-layer coating film having excellent smoothness and brilliance can be formed.
- a coating film-forming resin composition usually used for intermediate coating paints can be used.
- a resin composition include those in which an acrylic resin, a polyester resin, an alkyd resin, a urethane resin, or the like having a crosslinkable functional group such as a hydroxyl group is used as a base resin, and a curing agent is used in combination therewith.
- the curing agent include amino resins such as melamine resin and urea resin, polyisocyanate compounds (including blocks), and the like.
- the ratio of the substrate resin to the curing agent in the resin composition is not particularly limited, but in general, the curing agent is 10 to 100% by mass, preferably 20 to 80% by mass, based on the total solid content of the substrate resin. It can be preferably used in the range of 30 to 60% by mass. These can be used by dissolving or dispersing in an organic solvent and / or a solvent such as water.
- the coloring pigment used for the first coloring paint (P1) is not particularly limited, and one or a combination of two or more conventionally known coloring pigments can be used. Specifically, for example, titanium dioxide pigments, iron oxide pigments, composite metal oxide pigments such as titanium yellow, azo pigments, quinacridone pigments, diketopyrrolopyrrole pigments, perylene pigments, perinone pigments, benzimidazolone It is possible to use system pigments, isoindolin group pigments, isoindolinone type pigments, metal chelate azo type pigments, phthalocyanine type pigments, indanslon type pigments, dioxane type pigments, slene type pigments, indigo type pigments, carbon black pigments, etc. can. As the coloring pigment used in the first coloring coating material (P1), it is preferable to use a titanium dioxide pigment or a carbon black pigment as at least one of them from the viewpoint of weather resistance and the like of the formed multi-layer coating film.
- the content of the coloring pigment in the first coloring paint (P1) is preferably in the range of 0.01 to 150 parts by mass based on 100 parts by mass of the total solid content of the binder components in the first coloring paint (P1). It is more preferably in the range of 0.02 to 130 parts by mass, and particularly preferably in the range of 0.03 to 110 parts by mass.
- the content of the titanium dioxide pigment is preferably based on 100 parts by mass of the total solid content of the binder component in the first colored paint (P1).
- the range is 5 to 150 parts by mass, more preferably 6 to 130 parts by mass, and particularly preferably 7 to 110 parts by mass.
- the content of the carbon black pigment is preferably based on 100 parts by mass of the total solid content of the binder component in the first colored paint (P1).
- the range is 0.01 to 3 parts by mass, more preferably 0.02 to 2.5 parts by mass, and particularly preferably 0.03 to 2.0 parts by mass.
- the first colored paint (P1) may contain, if necessary, a solvent such as water or an organic solvent, a pigment dispersant, a curing catalyst, a defoaming agent, an antioxidant, an ultraviolet absorber, a light stabilizer, a thickener, and a thickener.
- a solvent such as water or an organic solvent
- a pigment dispersant such as water or an organic solvent
- a curing catalyst such as aluminum s
- a defoaming agent such as aluminum pigments
- an antioxidant such as an ultraviolet absorber, a light stabilizer, a thickener, and a thickener.
- an ultraviolet absorber such as aluminum pigments
- extender pigments such as barium sulfate, barium carbonate, calcium carbonate, talc, and silica can be appropriately blended.
- the first colored paint (P1) may be a water-based paint or an organic solvent-type paint, but from the viewpoint of VOC reduction, the water-based paint is preferable.
- water-based paint is a term contrasted with organic solvent-based paint, and generally, a binder component, a pigment, or the like is dispersed and / or dissolved in water or a medium containing water as a main component (water-based medium).
- the content of water in the first colored paint (P1) is preferably about 20 to 80% by mass, more preferably about 30 to 60% by mass.
- the first colored paint (P1) can be prepared by mixing and dispersing the above-mentioned components.
- the paint solid content concentration (NV P1 ) of the first colored paint (P1) is preferably adjusted to the range of 30 to 60% by mass, more preferably 40 to 50% by mass.
- the first colored paint (P1) is applied as necessary by a known method such as rotary atomization coating, air spray, airless spray, etc. after adjusting the viscosity to an appropriate level for coating by adding water, an organic solvent, or the like.
- a known method such as rotary atomization coating, air spray, airless spray, etc.
- the film thickness is preferably 15 to 40 ⁇ m, more preferably 17 to 35 ⁇ m, still more preferably 20 to 30 ⁇ m, based on the cured film thickness ( TP1 ) from the viewpoint of the smoothness and finish of the coating film. It can be painted so that it is within the range of.
- the L * value (L * P1 ), which is the brightness in the L * a * b * color system when a cured coating film having a thickness of 30 ⁇ m is formed is not particularly limited. Usually, it is 1 or more and 95 or less. Among them, from the viewpoint of the flip-flop property of the multi-layer coating film to be formed, the first coloring paint (P1) is an L * a * b * color system when a cured coating film having a thickness of 30 ⁇ m is formed.
- the L * value (L * P1 ), which is the brightness in the above, is preferably 1 to 75, more preferably 2 to 70, and even more preferably 3 to 65.
- the L * a * b * color system is a color system that was standardized by the International Commission on Illumination (CIE) in 1976 and adopted by JIS Z 8784-1 in Japan.
- the brightness is L * and the hue is
- the chromaticity indicating the saturation is represented by a * and b * .
- a * indicates the red direction (-a * indicates the green direction), and b * indicates the yellow direction (-b * indicates the blue direction).
- L * , a * and b * in the present specification are the irradiation light of 45 degrees with respect to the vertical axis of the coating film surface using the multi-angle spectrophotometer CM512m3 (trade name, manufactured by Konica Minolta Co., Ltd.). , It is defined as a numerical value calculated from the spectral reflectance received at 90 degrees with respect to the coating film surface.
- the first colored coating film remains uncured and is subjected to the formation of the second coating film which is the next step (3), and is formed in the steps (3) to (5) in the step (6) described later. It is heat-cured together with the second coating film, the third colored coating film, and the clear coat coating film. Further, if necessary, before forming the second coating film, which is the next step (3), the temperature is about 40 to about 110 ° C., preferably about 50 to about 90 ° C., more preferably by preheating, air blow, or the like.
- the first colored coating film may be directly or indirectly heated at a temperature of about 60 to about 80 ° C. for about 30 seconds to 60 minutes, preferably about 1 to 10 minutes.
- the preheat is usually performed by heating an object to be coated with the first colored paint (P1) in a drying oven at a temperature of 40 to 100 ° C, preferably 50 to 90 ° C, and more preferably 60 to 80 ° C. It can be carried out by heating directly or indirectly for 2 to 20 minutes, preferably 1 to 15 minutes, more preferably 2 to 10 minutes.
- the second water-based paint (P2) which is a water-based paint, is coated on the first colored coating film obtained in the step (2), and the cured film thickness ( TP2 ) is in the range of 5 to 20 ⁇ m.
- the second coating film inside is formed.
- the second water-based paint (P2) is a water-based paint containing a binder component and has a specific viscosity characteristic.
- a resin composition containing a coating film-forming resin usually used for paints can be used.
- a thermosetting resin composition can be preferably used, and specifically, for example, an acrylic resin, a polyester resin, an alkyd resin, or a urethane resin having a crosslinkable functional group such as a hydroxyl group.
- a substrate resin such as melamine resin, urea resin, and a curing agent such as a polyisocyanate compound (including a block).
- the substrate resin is at least one of a resin selected from a hydroxyl group-containing acrylic resin, a hydroxyl group-containing polyester resin and a urethane resin. It is preferably contained, more preferably at least one resin selected from a hydroxyl group-containing acrylic resin and a hydroxyl group-containing polyester resin, and further preferably containing a hydroxyl group-containing acrylic resin and a hydroxyl group-containing polyester resin.
- the substrate resin contains a water-dispersible hydroxyl group-containing acrylic resin (A) as at least one of the hydroxyl group-containing acrylic resins from the viewpoint of brilliance and smoothness of the formed multi-layer coating film. Is preferable.
- Water-dispersible hydroxyl group-containing acrylic resin (A)
- the water-dispersible hydroxyl group-containing acrylic resin (A) is usually a hydroxyl group-containing polymerizable unsaturated monomer (a) and another polymerizable unsaturated monomer copolymerizable with the hydroxyl group-containing polymerizable unsaturated monomer (a) (a).
- b) can be produced by copolymerizing with a method known per se, for example, an emulsion polymerization method in an aqueous medium.
- the hydroxyl group-containing polymerizable unsaturated monomer (a) is a compound having at least one hydroxyl group and each polymerizable unsaturated group in one molecule, and is, for example, 2-hydroxyethyl (meth) acrylicate or 2-hydroxypropyl.
- Monoesters of (meth) acrylic acids such as (meth) acrylates, 3-hydroxypropyl (meth) acrylates, 4-hydroxybutyl (meth) acrylates and divalent alcohols having 2 to 8 carbon atoms; these monoesters.
- ⁇ -caprolactone modified product; N-hydroxymethyl (meth) acrylamide; allyl alcohol; (meth) acrylate having a polyoxyethylene chain having a hydroxyl group at the molecular terminal and the like can be mentioned.
- the monomer corresponding to the polymerizable unsaturated monomer having the (xvii) ultraviolet-absorbing functional group described later is the above-mentioned "other polymerization capable of copolymerizing with the hydroxyl group-containing polymerizable unsaturated monomer (a)". It should be defined as “sex-unsaturated monomer (b)” and is excluded from “hydroxyl-containing polymerizable unsaturated monomer (a)".
- the hydroxyl group-containing polymerizable unsaturated monomer (a) can be used alone or in combination of two or more.
- the polymerizable unsaturated group means an unsaturated group capable of radical polymerization.
- examples of the polymerizable unsaturated group include a vinyl group, a (meth) acryloyl group, a (meth) acrylamide group, a vinyl ether group, an allyl group, a propenyl group, an isopropenyl group, a maleimide group and the like.
- (meth) acrylate means acrylate or methacrylate
- (meth) acrylic acid means acrylic acid or methacrylic acid
- (meth) acryloyl means acryloyl or methacryloyl
- (meth) acrylamide means acrylamide or methacrylamide.
- polymerizable unsaturated monomer (b) copolymerizable with the hydroxyl group-containing polymerizable unsaturated monomer (a)
- it is appropriately selected and used according to the characteristics desired for the water-dispersible hydroxyl group-containing acrylic resin (A). can do.
- Specific examples of the monomer (b) include those described in the following (i) to (xix). These can be used alone or in combination of two or more.
- Alkyl or cycloalkyl (meth) acrylate For example, methyl (meth) acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate, n-butyl (meth) acrylate, isobutyl ( Meta) acrylate, tert-butyl (meth) acrylate, n-hexyl (meth) acrylate, n-octyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, nonyl (meth) acrylate, dodecyl (meth) acrylate, tridecyl (meth) Meta) acrylate, stearyl (meth) acrylate, isostearyl (meth) acrylate, cyclohexyl (meth) acrylate, methylcyclohexyl (meth) acrylate,
- (Vii) Polymerizable unsaturated monomer having a fluorinated alkyl group: for example, perfluoroalkyl (meth) acrylate such as perfluorobutylethyl (meth) acrylate and perfluorooctylethyl (meth) acrylate; fluoroolefin and the like.
- (Viii) A polymerizable unsaturated monomer having a photopolymerizable functional group such as a maleimide group.
- (Ix) Vinyl compound: For example, N-vinylpyrrolidone, ethylene, butadiene, chloroprene, vinyl propionate, vinyl acetate and the like.
- (X) Carboxyl group-containing polymerizable unsaturated monomer For example, (meth) acrylic acid, maleic acid, crotonic acid, ⁇ -carboxyethyl acrylate and the like.
- Nitrogen-containing polymerizable unsaturated monomer For example, (meth) acrylonitrile, (meth) acrylamide, N, N-dimethylaminoethyl (meth) acrylate, N, N-diethylaminoethyl (meth) acrylate, N, N- Dimethylaminopropyl (meth) acrylamide, methylenebis (meth) acrylamide, ethylenebis (meth) acrylamide, 2- (methacryloyloxy) ethyltrimethylammonium chloride, glycidyl (meth) acrylate and amines, etc.
- (Xii) Polymerizable unsaturated monomer having two or more polymerizable unsaturated groups in one molecule: for example, allyl (meth) acrylate, ethylene glycol di (meth) acrylicate, 1,4-butanediol di ( Meta) acrylate, neopentyl glycol di (meth) acrylate, 1,6-hexanediol di (meth) acrylate and the like.
- Epoxy group-containing polymerizable unsaturated monomer For example, glycidyl (meth) acrylate, ⁇ -methylglycidyl (meth) acrylate, 3,4-epoxycyclohexylmethyl (meth) acrylate, 3,4-epoxycyclohexylethyl (meth). ) Acrylate, 3,4-epoxycyclohexylpropyl (meth) acrylate, allylglycidyl ether, etc.
- (Xv) Polymerizable unsaturated monomer having a sulfonic acid group: for example, 2-acrylamide-2-methylpropanesulfonic acid, 2-sulfoethyl (meth) acrylate, allylsulfonic acid, 4-styrenesulfonic acid and the like; Sodium salt, ammonium salt, etc.
- (Xvi) Polymerizable unsaturated monomer having a phosphate group: acid phosphooxyethyl (meth) acrylate, acid phosphooxypropyl (meth) acrylate, acid phosphooxypoly (oxyethylene) glycol (meth) acrylate, acid phosphooxypoly (Oxypropylene) glycol (meth) acrylate, etc.
- (Xvii) Polymerizable unsaturated monomer having an ultraviolet absorbing functional group: for example, 2-hydroxy-4- (3-methacryloyloxy-2-hydroxypropoxy) benzophenone, 2-hydroxy-4- (3-acryloyloxy-2).
- 6-Tetramethylpiperidine 4-cyano-4- (meth) acryloylamino-2,2,6,6-tetramethylpiperidine, 1- (meth) acryloyl-4- (meth) acryloylamino-2,2,6 , 6-Tetramethylpiperidine, 1- (meth) acryloyl-4-cyano-4- (meth) acryloylamino-2,2,6,6-tetramethylpiperidine, 4-crotonoyloxy-2,2,6 6-Tetramethylpiperidine, 4-crotonoylamino-2,2,6,6-tetramethylpiperidine, 1-crotonoyl-4-crotonoyloxy-2,2,6,6-tetramethylpiperidine and the like.
- (Xix) Polymerizable unsaturated monomer with carbonyl group: eg acrolein, diacetone acrylamide, diacetone methacrylamide, acetoacetoxyethyl methacrylate, formyl styrene, vinyl alkyl ketone with 4-7 carbon atoms (eg vinyl) Methyl ketone, vinyl ethyl ketone, vinyl butyl ketone), etc.
- the water-dispersible hydroxyl group-containing acrylic resin (A) can also be used in combination with a so-called urethane-modified acrylic resin which is elongated by subjecting a polyisocyanate compound to a urethanization reaction with a part of the hydroxyl groups in the resin to increase the molecular weight.
- the hydroxyl group-containing polymerizable unsaturated monomer (a) is generally 1 to 50% by mass, preferably 2 to 40% by mass, and more preferably 3 to 30 based on the total amount of the monomer (a) and the monomer (b). It can be used within the range of mass%.
- the water-dispersible hydroxyl group-containing acrylic resin (A) is generally 1 to 200 mgKOH / g, particularly 2 to 150 mgKOH / g, and particularly 5 to 100 mgKOH from the viewpoint of storage stability and water resistance of the formed multi-layer coating film. It is preferable to have a hydroxyl value in the range of / g.
- the water-dispersible hydroxyl group-containing acrylic resin (A) also generally has 1 to 200 mgKOH / g, particularly 2 to 150 mgKOH / g, and more particularly 5 to 80 mgKOH / g from the viewpoint of water resistance of the formed multi-layer coating film. It is preferable to have an acid value within the range of.
- the water-dispersible hydroxyl group-containing acrylic resin (A) is a polymerizable unsaturated monomer (c) having at least two polymerizable unsaturated groups in one molecule from the viewpoint of improving the smoothness of the formed multi-layer coating film.
- a copolymer (I) obtained by copolymerizing 0.1 to 30% by mass and 70 to 99.9% by mass of a polymerizable unsaturated monomer (d) having one polymerizable unsaturated group in one molecule.
- Examples of the polymerizable unsaturated monomer (c) having at least two polymerizable unsaturated groups in one molecule include allyl (meth) acrylate, ethyleneglycoldi (meth) acrylate, and triethyleneglyco-.
- the polymerizable unsaturated monomer (c) having at least two polymerizable unsaturated groups in one molecule is generally 0.1 to 30% by mass, preferably 0.1 to 30% by mass, based on the total mass of the monomer (c) and the monomer (d). Can be used in the range of 0.5 to 10% by mass, more preferably 1 to 5% by mass.
- the polymerizable unsaturated monomer (d) having one polymerizable unsaturated group in one molecule is copolymerized with the polymerizable unsaturated monomer (c) having at least two polymerizable unsaturated groups in one molecule.
- polymerizable unsaturated monomer (d) having one polymerizable unsaturated group in one molecule examples include methyl (meth) acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, and isopropyl.
- Polymerizable unsaturated monomer polymerizable unsaturated monomer having an adamantyl group such as adamantyl (meth) acrylate; vinyl aromatic compound such as styrene, ⁇ -methylstyrene, vinyltoluene; 2-hydroxyethyl (meth) acrylicate, Monoesteride of (meth) acrylic acid such as 2-hydroxypropyl (meth) acrylicate, 3-hydroxypropyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate and divalent alcohol having 2 to 8 carbon atoms.
- adamantyl group such as adamantyl (meth) acrylate
- vinyl aromatic compound such as styrene, ⁇ -methylstyrene, vinyltoluene
- 2-hydroxyethyl (meth) acrylicate Monoesteride of (meth) acrylic acid such as 2-hydroxypropyl (meth) acrylicate, 3-hydroxypropyl (meth) acrylate,
- ⁇ -caprolactone modified product of monoesteride of the (meth) acrylic acid and a dihydric alcohol having 2 to 8 carbon atoms allyl alcohol, (meth) acrylate having a polyoxyethylene chain having a hydroxyl group at the molecular end, etc.
- Hydroxyl group-containing polymerizable unsaturated monomer (meth) acrylic acid, maleic acid, crotonic acid, ⁇ -carboxyethyl acrylate and other carboxyl group-containing polymerizable unsaturated monomer; (meth) acrylonitrile, (meth) acrylamide, dimethylaminopropyl Examples thereof include nitrogen-containing polymerizable unsaturated monomers such as (meth) acrylamide, dimethylaminoethyl (meth) acrylate, and adducts of glycidyl (meth) acrylate and amines, and these may be used alone or in combination of two or more. Can be used.
- the polymerizable unsaturated monomer (d) having one polymerizable unsaturated group in one molecule is not polymerizable as at least a part of its components from the viewpoint of smoothness of the formed multi-layer coating film and the like. It is preferable to contain a polymerizable unsaturated monomer (h) having one saturated group in one molecule and having an alkyl group having 1 or 2 carbon atoms.
- the polymerizable unsaturated monomer (h) having one polymerizable unsaturated group in one molecule and having an alkyl group having 1 or 2 carbon atoms includes the smoothness of the formed multi-layer coating film and the like. From the above viewpoint, at least one polymerizable unsaturated monomer selected from methyl (meth) acrylate and ethyl (meth) acrylate is preferable, and at least one polymerizable unsaturated monomer selected from methyl methacrylate and ethyl acrylate is preferable. Is more preferred, methyl methacrylate is particularly preferred, and it is even more preferred to use both methyl methacrylate and ethyl acrylate.
- the polymerizable unsaturated monomer (h) having one polymerizable unsaturated group in one molecule and having an alkyl group having 1 or 2 carbon atoms is the total mass of the monomer (c) and the monomer (d). In general, it is preferable to use the product in the range of 10 to 99.9% by mass. Among them, from the viewpoint of the smoothness of the formed multi-layer coating film, the polymerizable unsaturated group has one polymerizable unsaturated group in one molecule and has an alkyl group having 1 or 2 carbon atoms.
- the ratio of the monomer (h) used is preferably in the range of 60 to 99.9% by mass, preferably in the range of 70 to 99.5% by mass, based on the total mass of the monomer (c) and the monomer (d). It is more preferably in the range of 75 to 99% by mass, and particularly preferably in the range of 75 to 99% by mass.
- hydroxyl group-containing polymerizable unsaturated monomer (a) which is a monomer component constituting the shell
- 2-hydroxyethyl (meth) acrylicate and 2-hydroxypropyl (meth) acrylicate are used.
- -A monoesterified product of (meth) acrylic acid such as 3-hydroxypropyl (meth) acrylate and 4-hydroxybutyl (meth) acrylate and a dihydric alcohol having 2 to 8 carbon atoms; (meth) acrylic acid and carbon.
- ⁇ -caprolactone modified product of monoesterified product with dihydric alcohol of numbers 2 to 8; allyl alcohol; (meth) acrylate having a polyoxyethylene chain having a hydroxyl group at the molecular end, and the like can be mentioned, respectively. It can be used alone or in combination of two or more.
- the hydroxyl group-containing polymerizable unsaturated monomer (a) is generally 1 to 35% by mass, preferably 5 to 25% by mass, more preferably 5 to 25% by mass, based on the total mass of the monomer (a), the monomer (e) and the monomer (f). Can be used in the range of 8 to 20% by mass.
- the polymerizable unsaturated monomer (e) having a hydrocarbon group having 4 to 22 carbon atoms, which is a monomer component constituting the shell, may be linear, branched or cyclic having 4 to 22 carbon atoms.
- Polymerizable unsaturated monomers containing saturated or unsaturated hydrocarbon groups can be used.
- Specific examples of the polymerizable unsaturated monomer (e) include n-butyl (meth) acrylate, isobutyl (meth) acrylate, tert-butyl (meth) acrylate, n-hexyl (meth) acrylate, and n.
- -Octyl (meth) acrylate 2-ethylhexyl (meth) acrylate, nonyl (meth) acrylate, tridecyl (meth) acrylate, lauryl (meth) acrylate, stearyl (meth) acrylate, "isostearyl acrylate” (trade name, Osaka Organic) (Made by Chemical Industry Co., Ltd.), cyclohexyl (meth) acrylicate, methylcyclohexyl (meth) acrylicate, tert-butylcyclohexyl (meth) acrylicate, cyclododecyl (meth) acrylicate, etc.
- the polymerizable unsaturated monomer (e) having a hydrocarbon group having 4 to 22 carbon atoms has an alkyl group having 4 to 8 carbon atoms in particular from the viewpoint of smoothness of the formed multi-layer coating film.
- a polymerizable unsaturated monomer having 4 to 6 carbon atoms is preferable, and a polymerizable unsaturated monomer having an alkyl group having 4 to 6 carbon atoms is more preferable.
- At least one butyl (meth) acrylate selected from n-butyl (meth) acrylate, isobutyl (meth) acrylate and tert-butyl (meth) acrylate is preferable, and n-butyl (meth) acrylate is more preferable.
- n-Butyl acrylate is particularly preferred.
- the polymerizable unsaturated monomer (e) having a hydrocarbon group having 4 to 22 carbon atoms is generally 35 to 80% by mass based on the total amount of the monomer (a), the monomer (e) and the monomer (f). It is particularly preferable to use it in the range of 40 to 70% by mass, more particularly 45 to 65% by mass.
- the polymerizable unsaturated monomers (e) having a hydrocarbon group having 4 to 22 carbon atoms n-butyl (meth) acrylate, isobutyl (meth) acrylate and tert-butyl (meth) acrylate are used.
- the total amount of the butyl (meth) acrylate is generally based on the total amount of the monomer (a), the monomer (e) and the monomer (f). It is preferably used in the range of 35 to 70% by mass, particularly 40 to 65% by mass, and more preferably 45 to 60% by mass.
- the polymerizable unsaturated monomer (f) other than the hydroxyl group-containing polymerizable unsaturated monomer (a) constituting the shell and the polymerizable unsaturated monomer (e) having a hydrocarbon group having 4 to 22 carbon atoms is used.
- alkyl (meth) acrylates such as methyl (meth) acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate; (meth) acrylic acid, maleic acid, crotonic acid, ⁇ -carboxy.
- Examples thereof include carboxyl group-containing polymerizable unsaturated monomers such as ethyl acrylate, and these can be used alone or in combination of two or more.
- the polymerizable unsaturated monomer (f) other than the hydroxyl group-containing polymerizable unsaturated monomer (a) and the polymerizable unsaturated monomer (e) having a hydrocarbon group having 4 to 22 carbon atoms is formed as a multi-layer coating film. From the viewpoint of smoothness and the like, it is preferable to contain a carboxyl group-containing polymerizable unsaturated monomer (g) as at least a part of the component thereof.
- Examples of the carboxyl group-containing polymerizable unsaturated monomer (g) include (meth) acrylic acid, maleic acid, crotonic acid, ⁇ -carboxyethyl acrylate, and the like, and among them, (meth) acrylic acid is preferable. Is.
- the carboxyl group-containing polymerizable unsaturated monomer (g) is used from the viewpoints of the stability of the water-dispersible hydroxyl group-containing acrylic resin (A') in an aqueous medium and the smoothness and water resistance of the formed multi-layer coating film. Based on the total mass of the monomer (a), the monomer (e) and the monomer (f), it can be generally used in the range of 1 to 40% by mass, particularly 6 to 25% by mass, and more particularly 11 to 19% by mass. preferable.
- the water-dispersible hydroxyl group-containing acrylic resin (A') is generally 1 to 70 mgKOH / g, particularly 2 to 60 mgKOH / g, and more particularly 5 to 45 mgKOH from the viewpoint of smoothness, water resistance, etc. of the formed multi-layer coating film. It is preferable to have a hydroxyl value in the range of / g.
- the water-dispersible hydroxyl group-containing acrylic resin (A') is generally 5 to 90 mgKOH / g, particularly 10 to 70 mgKOH / g, from the viewpoints of storage stability, smoothness of the formed multi-layer coating film, water resistance, and the like. Further, it is particularly preferable to have an acid value in the range of 15 to 50 mgKOH / g.
- the monomer (a), the monomer (e) and the monomer (f) have only one polymerizable unsaturated group in one molecule. It is preferable to use a saturated monomer and make the shell of the water-dispersible hydroxyl group-containing acrylic resin (A') uncrosslinked.
- the water-dispersible hydroxyl group-containing acrylic resin (A') has, for example, a polymerizable unsaturated monomer (c) of 0.1 to 30% by mass and a polymerizable unsaturated group having at least two polymerizable unsaturated groups in one molecule.
- the emulsion polymerization of the monomer mixture (I) can be carried out by a method known per se, for example, using a polymerization initiator in the presence of an emulsifier.
- an anionic emulsifier or a nonionic emulsifier is suitable.
- the anionic emulsifier include sodium salts and ammonium salts of organic acids such as alkylsulfonic acid, alkylbenzenesulfonic acid and alkylphosphate
- examples of the nonionic emulsifier include polyoxyethylene oleyl ether.
- Polyoxyethylene stearyl ether Polyoxyethylene lauryl ether, polyoxyethylene tridecyl ether, polyoxyethylene phenyl ether, polyoxyethylene nonylphenyl ether, polyoxyethylene octylphenyl ether, polyoxyethylene monolaurate, polyoxyethylene Examples thereof include monostearate, polyoxyethylene monooleate, sorbitan monolaurate, sorbitan monostearate, sorbitan monostearate, sorbitan triolate, and polyoxyethylene sorbitan monolaurate.
- a reactive anionic emulsifier having the above may be used, and it is particularly preferable to use a reactive anionic emulsifier.
- Examples of the reactive anionic emulsifier include sodium salts and ammonium salts of sulfonic acid compounds having radically polymerizable unsaturated groups such as (meth) allyl group, (meth) acryloyl group, propenyl group and butenyl group. .. Among them, an ammonium salt of a sulfonic acid compound having a radically polymerizable unsaturated group is preferable because the multi-layer coating film to be formed has excellent water resistance.
- Examples of the ammonium salt of the sulfonic acid compound include commercially available products such as "Latemuru S-180A" (trade name, manufactured by Kao Corporation).
- ammonium salts of the sulfonic acid compound having a radically polymerizable unsaturated group the ammonium salt of the sulfonic acid compound having a radically polymerizable unsaturated group and a polyoxyalkylene group is more preferable.
- the ammonium salt of the sulfonic acid compound having a radically polymerizable unsaturated group and a polyoxyalkylene group include "Aqualon KH-10" (trade name, manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) and "SR-1025A” (commodity).
- a commercial product such as (name, manufactured by ADEKA) can be mentioned.
- the emulsifier is usually used in the range of 0.1 to 15% by mass, preferably 0.5 to 10% by mass, and more preferably 1 to 5% by mass based on the total amount of all the monomers used. be able to.
- the polymerization initiator may be of any type, oil-soluble or water-soluble, and may be, for example, benzoyl peroxide, octanoyl peroxide, lauroyl peroxide, stearoyl peroxide, cumene hydroperoxide, tert-.
- Organic peroxides such as butyl peroxide, tert-butyl peroxylaurate, tert-butyl peroxyisopropyl carbonate, tert-butyl peroxyacetate, diisopropylbenzenehydroperoxide; azobisisobutyronitrile, azobis (2, 4-dimethylvaleronitrile), azobis (2-methylpropionnitrile), azobis (2-methylbutyronitrile), 4,4'-azobis (4-cyanobutanoic acid), dimethylazobis (2-methylpropionate) , Azobis [2-methyl-N- (2-hydroxyethyl) -propionamide], azobis ⁇ 2-methyl-N- [2- (1-hydroxybutyl)]-propionamide ⁇ and other azo compounds; , Azobisisobutyric salt such as ammonium persulfate and sodium persulfate. These can be used alone or in combination of two or more.
- a reducing agent such as sugar, sodium formaldehyde sulfoxylate, or an iron complex may be used in combination with the above-mentioned polymerization initiator, if necessary, to form a redox polymerization system.
- the polymerization initiator is usually preferably used in the range of 0.1 to 5% by mass, particularly 0.2 to 3% by mass, based on the total mass of all the monomers used.
- the method of adding the polymerization initiator is not particularly limited, and can be appropriately selected depending on the type and amount thereof.
- the polymerization initiator may be contained in a monomer mixture or an aqueous medium in advance, or may be added all at once at the time of polymerization, or may be added dropwise.
- the water-dispersible hydroxyl group-containing acrylic resin (A') has a hydroxyl group-containing polymerizable unsaturated monomer (a) and a polymerizable unsaturated group having 4 to 22 carbon atoms in the emulsion obtained as described above. It can be obtained by adding a monomer (e) and a monomer mixture (II) containing a polymerizable unsaturated monomer (f) other than the above-mentioned monomer (a) and the monomer (e) and further polymerizing.
- the monomer mixture (II) can appropriately contain components such as a polymerization initiator, a chain transfer agent, a reducing agent, and an emulsifier as listed above, if necessary.
- the monomer mixture (II) can be dropped as it is, but it is desirable to disperse the monomer mixture (II) in an aqueous medium and drop it as a monomer emulsion.
- the particle size of the monomer emulsion in this case is not particularly limited.
- the polymerization of the monomer mixture (II) can be carried out, for example, by adding the monomer mixture (II) which may be emulsified to the above emulsion in a batch or by dropping, and heating to an appropriate temperature with stirring.
- the water-dispersible hydroxyl group-containing acrylic resin (A') obtained as described above contains a polymerizable unsaturated monomer (c) having at least two polymerizable unsaturated groups in one molecule and one polymerizable unsaturated group.
- the copolymer (I) formed from the monomer mixture (I) containing the polymerizable unsaturated monomer (d) having one in the molecule is used as the core, and the hydroxyl group-containing polymerizable unsaturated monomer (a) has the number of carbon atoms.
- the water-dispersible hydroxyl group-containing acrylic resin (A') is a polymerizable unsaturated monomer that forms another resin layer between the steps of obtaining the copolymer (I) and the step of obtaining the copolymer (II).
- a resin particle containing three or more layers may be obtained by adding a step of supplying (one or a mixture of two or more) to carry out emulsion polymerization.
- the "shell” of the water-dispersible hydroxyl group-containing acrylic resin (A') means the polymer layer existing in the outermost layer of the resin particles, and the “core” is the inner layer of the resin particles excluding the shell portion. It means a polymer layer, and "core / shell type structure” means a structure having the above-mentioned core and shell. In the above core / shell type structure, a layer structure in which the core is completely covered with the shell is generally used, but depending on the mass ratio of the core and the shell, the amount of the monomer in the shell forms the layer structure. It may be inadequate.
- the multilayer structure in the core / shell type structure is also applied to the case where the multilayer structure is formed in the core in the water-dispersible hydroxyl group-containing acrylic resin (A').
- the ratio of the copolymer (I) to the copolymer (II) in the water-dispersible hydroxyl group-containing acrylic resin (A') having a core / shell type return layer structure is such that the smoothness of the formed multi-layer coating film is determined.
- the solid content mass ratio of the copolymer (I) / copolymer (II) is generally 10/90 to 90/10, particularly 50/50 to 85/15, and more particularly 65/35 to 80/20. It is preferable that it is within the range of.
- the water-dispersible hydroxyl group-containing acrylic resin (A) can generally have an average particle size in the range of 10 to 1,000 nm, particularly 20 to 500 nm. Above all, from the viewpoint of smoothness and brilliance of the formed multi-layer coating film, the average particle size of the water-dispersible hydroxyl group-containing acrylic resin (A') is preferably in the range of 30 to 180 nm. It is preferably in the range of 40 to 150 nm.
- the average particle size of the water-dispersible hydroxyl group-containing acrylic resin (A) is diluted with deionized water by a conventional method using a particle size distribution measuring device by a dynamic light scattering method. Therefore, it is a value measured at 20 ° C.
- a particle size distribution measuring device for example, "Submicron Particle Analyzer N5" (trade name, manufactured by Beckman Coulter) can be used.
- an acidic group such as a carboxyl group of the water-dispersible hydroxyl group-containing acrylic resin (A') is used. It is desirable to neutralize with a Japanese agent.
- the neutralizing agent can be used without particular limitation as long as it can neutralize an acidic group. For example, sodium hydroxide, potassium hydroxide, trimethylamine, 2- (dimethylamino) ethanol, 2 -Amino-2-methyl-1-propanol, triethylamine, aqueous ammonia and the like can be mentioned. It is desirable to use these neutralizing agents in an amount such that the pH of the aqueous dispersion of the water-dispersible hydroxyl group-containing acrylic resin (A') after neutralization is about 6.5 to about 9.0.
- the hydroxyl group-containing polyester resin second water-based paint (P2) preferably further contains a hydroxyl group-containing polyester resin from the viewpoint of smoothness and brilliance of the formed multi-layer coating film.
- the hydroxyl group-containing polyester resin can usually be produced by an esterification reaction or a transesterification reaction between an acid component and an alcohol component.
- the acid component a compound usually used as an acid component can be used in the production of the polyester resin.
- examples of such an acid component include aliphatic polybasic acid, alicyclic polybasic acid, aromatic polybasic acid and the like.
- the above-mentioned aliphatic polybasic acid is generally an aliphatic compound having two or more carboxyl groups in one molecule, an acid anhydride of the aliphatic compound, and an esterified product of the aliphatic compound.
- the aliphatic polybasic acid include succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, undecanedic acid, dodecanedic acid, brushic acid, octadecanenic acid, citric acid and butane.
- Examples thereof include an aliphatic polyvalent carboxylic acid such as tetracarboxylic acid; an anhydride of the aliphatic polyvalent carboxylic acid; and an esterified product of a lower alkyl having about 1 to 4 carbon atoms of the aliphatic polyvalent carboxylic acid.
- the above aliphatic polybasic acid can be used alone or in combination of two or more.
- the aliphatic polybasic acid is at least selected from the group consisting of succinic acid, succinic acid anhydride, adipic acid and adipic acid anhydride as at least one of them from the viewpoint of smoothness of the formed multi-layer coating film. It is preferable to use a kind of aliphatic polybasic acid.
- the alicyclic polybasic acid is generally a compound having one or more alicyclic structures and two or more carboxyl groups in one molecule, an acid anhydride of the compound, and an esterified product of the compound.
- the alicyclic structure is mainly a 4- to 6-membered ring structure.
- Examples of the alicyclic polybasic acid include 1,2-cyclohexanedicarboxylic acid, 1,3-cyclohexanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, 4-cyclohexene-1,2-dicarboxylic acid and 3-methyl-.
- Alicyclic polyvalent carboxylic acids such as 1,2-cyclohexanedicarboxylic acid, 4-methyl-1,2-cyclohexanedicarboxylic acid, 1,2,4-cyclohexanetricarboxylic acid, 1,3,5-cyclohexanetricarboxylic acid;
- Anhydrous of alicyclic polyvalent carboxylic acid; a lower alkyl esterified product having about 1 to 4 carbon atoms of the alicyclic polyvalent carboxylic acid can be mentioned.
- the alicyclic polybasic acid can be used alone or in combination of two or more.
- the alicyclic polybasic acid is, as at least one of them, 1,2-cyclohexanedicarboxylic acid, 1,2-cyclohexanedicarboxylic acid anhydride, 1,3 from the viewpoint of smoothness of the formed multi-layer coating film.
- At least one alicyclic polybase selected from the group consisting of -cyclohexanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, 4-cyclohexene-1,2-dicarboxylic acid and 4-cyclohexene-1,2-dicarboxylic acid anhydride. It is preferable to use an acid, and more preferably 1,2-cyclohexanedicarboxylic acid and / or 1,2-cyclohexanedicarboxylic acid anhydride.
- the aromatic polybasic acid is generally an aromatic compound having two or more carboxyl groups in one molecule, an acid anhydride of the aromatic compound, and an esterified product of the aromatic compound, and is, for example, phthalic acid. , Isophthalic acid, terephthalic acid, naphthalenedicarboxylic acid, 4,4'-biphenyldicarboxylic acid, trimellitic acid, pyromellitic acid and other aromatic polyvalent carboxylic acids; Examples thereof include an esterified product of a lower alkyl having about 1 to 4 carbon atoms of a polyvalent carboxylic acid.
- the aromatic polybasic acid can be used alone or in combination of two or more.
- aromatic polybasic acid at least one aromatic polybasic acid selected from the group consisting of phthalic acid, phthalic acid anhydride, isophthalic acid, trimellitic acid and trimellitic anhydride shall be used. Is preferable.
- acid components other than the above-mentioned aliphatic polybasic acid, alicyclic polybasic acid and aromatic polybasic acid can also be used.
- the acid component is not particularly limited, and for example, coconut oil fatty acid, cottonseed oil fatty acid, hemp oil fatty acid, rice bran oil fatty acid, fish oil fatty acid, tall oil fatty acid, soybean oil fatty acid, flaxseed oil fatty acid, tung oil fatty acid, rapeseed oil fatty acid, and the like.
- Fatty acids such as castor oil fatty acid, dehydrated castor oil fatty acid, and safflower oil fatty acid; Acids, monocarboxylic acids such as 10-phenyloctadecanoic acid; hydroxycarboxylic acids such as lactic acid, 3-hydroxybutanoic acid, 3-hydroxy-4-ethoxybenzoic acid and the like. These acid components can be used alone or in combination of two or more.
- a polyhydric alcohol having two or more hydroxyl groups in one molecule can be preferably used.
- the polyhydric alcohol include ethylene glycol, propylene glycol, diethylene glycol, trimethylene glycol, tetraethylene glycol, triethylene glycol, dipropylene glycol, 1,4-butanediol, 1,3-butanediol, and 2,3.
- Polyetherdiol compounds ; glycerin, trimethylolethane, trimethylolpropane, diglycerin, triglycerin, 1,2,6-hexanetriol, pentaerythritol, dipentaerythritol, tris (2-hydroxyethyl) isocyanuric acid, sorbitol, Examples thereof include trihydric or higher alcohols such as mannitt; polylactone polyol compounds obtained by adding a lactone compound such as ⁇ -caprolactone to these trihydric or higher alcohols; fatty acid esterified products of glycerin and the like.
- alcohol components other than the above polyhydric alcohol can be used.
- the alcohol component is not particularly limited, and for example, monoalcohols such as methanol, ethanol, propyl alcohol, butyl alcohol, stearyl alcohol, and 2-phenoxyethanol; propylene oxide, butylene oxide, and "Cadura E10P" (trade name, HEXION).
- monoalcohols such as methanol, ethanol, propyl alcohol, butyl alcohol, stearyl alcohol, and 2-phenoxyethanol
- propylene oxide, butylene oxide and "Cadura E10P" (trade name, HEXION).
- examples thereof include alcohol compounds obtained by reacting a monoepoxy compound such as glycidyl ester of a synthetic highly branched saturated fatty acid) with an acid.
- the method for producing the hydroxyl group-containing polyester resin is not particularly limited, and can be carried out according to a normal method.
- the hydroxyl group is heated by heating the acid component and the alcohol component in a nitrogen stream at about 150 to 250 ° C. for about 5 to 10 hours to carry out an esterification reaction or a transesterification reaction between the acid component and the alcohol component.
- the contained polyester resin can be produced.
- the acid component and the alcohol component When the acid component and the alcohol component are subjected to an esterification reaction or a transesterification reaction, they may be added to the reaction vessel at once, or one or both of them may be added in several batches. .. Further, first, after synthesizing a hydroxyl group-containing polyester resin, the obtained hydroxyl group-containing polyester resin may be reacted with an acid anhydride to form a half ester to obtain a carboxyl group and a hydroxyl group-containing polyester resin. Further, first, a carboxyl group-containing polyester resin may be synthesized, and then the above alcohol component may be added to obtain a hydroxyl group-containing polyester resin.
- dibutyltin oxide, antimony trioxide, zinc acetate, manganese acetate, cobalt acetate, calcium acetate, lead acetate, tetrabutyl titanate, and tetraisopropyl are used as catalysts for accelerating the reaction.
- a catalyst known per se, such as titanate, can be used.
- the hydroxyl group-containing polyester resin can be modified with a fatty acid, a monoepoxy compound, a polyisocyanate compound or the like during or after the preparation of the resin.
- fatty acids examples include palm oil fatty acid, cottonseed oil fatty acid, hemp oil fatty acid, rice bran oil fatty acid, fish oil fatty acid, tall oil fatty acid, soybean oil fatty acid, flaxseed oil fatty acid, tung oil fatty acid, rapeseed oil fatty acid, castor oil fatty acid, and dehydrated castor bean.
- oils fatty acid and safflower fatty acid examples include oil fatty acid and safflower fatty acid, and as the monoepoxy compound, for example, "Cadura E10P" (trade name, manufactured by HEXION, glycidyl ester of synthetic highly branched saturated fatty acid) can be preferably used.
- polyisocyanate compound examples include aliphatic diisocyanate compounds such as lysine diisocyanate, hexamethylene diisocyanate, and trimethylhexane diisocyanate; hydrogenated xylylene diisocyanate, isophorone diisocyanate, methylcyclohexane-2,4-diisocyanate, and methylcyclohexane-2.
- 6-Diisocyanate 4,4'-methylenebis (cyclohexylisocyanate), 1,3- (isocyanatomethyl) cyclohexane and other alicyclic diisocyanates; aromatic diisocyanates such as tolylene diisocyanate, xylylene diisocyanate, diphenylmethane diisocyanate
- aromatic diisocyanates such as tolylene diisocyanate, xylylene diisocyanate, diphenylmethane diisocyanate
- Organic polyisocyanate such as trivalent or higher polyisocyanate such as lysine triisocyanate itself; Additives of each of these organic polyisocyanates and polyhydric alcohol, low molecular weight polyester resin, water, etc.; (For example, isocyanurate), biuret-type adduct and the like.
- These polyisocyanate compounds can be used alone or in admixture of two or more.
- the content of the alicyclic polybasic acid in the acid component of the raw material is based on the total amount of the acid components from the viewpoint of excellent smoothness of the formed multi-layer coating film. It is preferably in the range of 20 to 100 mol%, more preferably in the range of 25 to 95 mol%, and particularly preferably in the range of 30 to 90 mol%.
- the alicyclic polybasic acid is 1,2-cyclohexanedicarboxylic acid and / or 1,2-cyclohexanedicarboxylic acid anhydride
- the smoothness of the formed multi-layer coating film is excellent. ,preferable.
- the hydroxyl group-containing polyester resin preferably has a hydroxyl value in the range of 1 to 200 mgKOH / g, more preferably in the range of 2 to 180 mgKOH / g, and more preferably in the range of 5 to 170 mgKOH / g. Is particularly preferable.
- its acid value is preferably in the range of 5 to 150 mgKOH / g, more preferably in the range of 10 to 100 mgKOH / g, and 15 It is particularly preferably in the range of -80 mgKOH / g.
- the number average molecular weight of the hydroxyl group-containing polyester resin is preferably in the range of 500 to 50,000, more preferably in the range of 1,000 to 6,000, and more preferably 1,200 to 4,000. It is particularly preferable that it is within the range of.
- the curing agent at least one of them is a curing agent selected from a melamine resin and a blocked polyisocyanate compound from the viewpoint of brilliance, smoothness, storage stability and the like of the formed multi-layer coating film. It is preferable to contain an agent, and it is more preferable to contain a melamine resin.
- the ratio of the substrate resin to the curing agent in the resin composition is not particularly limited, but in general, the curing agent is 10 to 100% by mass, preferably 20 to 80% by mass, based on the total amount of the solid content of the substrate resin. %, More preferably, it can be used in the range of 30 to 60% by mass.
- the second water-based paint (P2) preferably further contains a pigment.
- the pigment include a coloring pigment, a brilliant pigment, an extender pigment and the like.
- the coloring pigment is not particularly limited, and as in the case of the first coloring paint (P1), one kind of conventionally known coloring pigment is used. Two or more types can be used in combination.
- the coloring pigment it is preferable to use carbon black as at least one of them from the viewpoint of improving the distinguishability of the coated portion of the second water-based paint (P2).
- the content of the coloring pigment is preferably 0. It is in the range of 003 to 10 parts by mass, and more preferably in the range of 0.005 to 7.0 parts by mass.
- the brilliant pigment is not particularly limited, and one or a combination of two or more conventionally known brilliant pigments can be used. ..
- the brilliant pigment for example, the brilliant pigment described in the description of the brilliant pigment (BP3) in the third aqueous coloring paint ( P3 ) described later can be used.
- the bright pigments include aluminum flake pigments, vapor-deposited aluminum flake pigments, colored aluminum flake pigments, metal oxide-coated mica pigments, and metal oxide-coated aluminas from the viewpoint of the brilliance and smoothness of the formed multi-layer coating film. It is preferable to use at least one bright pigment selected from the group consisting of flake pigments, and it is particularly preferable to use aluminum flake pigments and / or metal oxide-coated alumina flake pigments.
- the content of the brilliant pigment is preferably based on 100 parts by mass of the total solid content of the binder component in the second water-based paint (P2).
- the range is 0.1 to 20 parts by mass, more preferably 0.5 to 18 parts by mass, and particularly preferably 1 to 16 parts by mass.
- the extender pigment is not particularly limited, and one or a combination of two or more conventionally known extender pigments can be used.
- the extender pigment include barium sulfate, barium carbonate, calcium carbonate, talc, silica and the like. Among them, it is preferable to use barium sulfate and / or talc as at least one of them from the viewpoint of brilliance, smoothness, chipping resistance and the like of the multi-layer coating film to be formed, and the multi-layer coating film to be formed is preferably used. It is more preferable to use barium sulfate from the viewpoint of brilliance, smoothness and the like.
- the content of the extender pigment is preferably 0.
- the range is 1 to 30 parts by mass, more preferably 2.5 to 25 parts by mass, and particularly preferably 5 to 20 parts by mass.
- the second water-based paint (P2) preferably further contains a hydrophobic organic solvent from the viewpoint of smoothness and brilliance of the formed multi-layer coating film.
- the hydrophobic organic solvent is preferably an organic solvent having a mass of 10 g or less, preferably 5 g or less, and more preferably 1 g or less, which can be dissolved in 100 g of water at 20 ° C.
- the hydrophobic organic solvent include 1-hexanol, 1-octanol, 2-octanol, 2-ethyl-1-hexanol, 1-decanol, benzyl alcohol, ethylene glycol mono 2-ethylhexyl ether, and propylene glycol mono n-.
- Alcohol-based hydrophobic organic solvents such as butyl ether, dipropylene glycol mono n-butyl ether, tripropylene glycol mono n-butyl ether, propylene glycol mono 2-ethylhexyl ether, propylene glycol monophenyl ether; rubber volatile oil, mineral spirit, toluene, xylene , Solvent naphtha and other hydrocarbon-based hydrophobic organic solvents; ester-based hydrophobic organic solvents such as n-butyl acetate, isobutyl acetate, isoamyl acetate, methyl amyl acetate, ethylene glycol monobutyl ether acetate; methylisobutylketone, cyclohexanone, ethyl n- Examples thereof include ketone-based hydrophobic organic solvents such as amylketone and diisobutylketone. These can be used alone or in combination of two or more.
- the hydrophobic organic solvent preferably contains an alcohol-based hydrophobic organic solvent as at least one of the hydrophobic organic solvents from the viewpoint of improving the smoothness and brilliance of the obtained multi-layer coating film, and carbon. It is more preferable to contain the alcohol-based hydrophobic organic solvent of the number 7 to 14. Among them, at least one selected from the group consisting of 1-octanol, 2-octanol, 2-ethyl-1-hexanol, ethylene glycol mono 2-ethylhexyl ether, propylene glycol mono n-butyl ether and dipropylene glycol mono n-butyl ether.
- It preferably contains an alcohol-based hydrophobic organic solvent, and contains at least one alcohol-based hydrophobic organic solvent selected from the group consisting of 1-octanol, 2-ethyl-1-hexanol and ethylene glycol mono2-ethylhexyl ether. Is more preferable. Among them, it is preferable to contain 2-ethyl-1-hexanol and / or ethylene glycol mono2-ethylhexyl ether, and it is particularly preferable to contain 2-ethyl-1-hexanol.
- the blending amount of the hydrophobic organic solvent is based on 100 parts by mass of the total solid content of the binder components in the second aqueous coating material (P2). It is preferably in the range of 2 to 70 parts by mass, and more preferably in the range of 11 to 60 parts by mass. Among them, it is preferably in the range of 16 to 50 parts by mass, and more preferably in the range of 21 to 45 parts by mass.
- a curing catalyst such as a curing catalyst, a defoaming agent, an antioxidant, an ultraviolet absorber, a light stabilizer, a thickener, a surface conditioner, and a pigment dispersant are added to the second water-based paint (P2), if necessary.
- Agents and the like can be appropriately blended.
- the second water-based paint (P2) has specific viscosity properties. Specifically, the viscosity (V2 P2 ) of the second water-based paint (P2) 1 minute after application is measured under the conditions of a shear rate of 0.1 sec -1 and a temperature of 23 ° C., and is 3 to 500 Pa ⁇ sec. The viscosity (V2 P2 ) measured at a shear rate of 0.1 sec -1 and a temperature of 23 ° C. of the second water-based paint (P2) within the range of 1 minute after coating. The ratio (V2 P2 ) / (V1 P2 ) to P2 ) is in the range of 1.1 / 1 to 5/1.
- the viscosity (V2 P2 ) of the second water-based paint (P2) 1 minute after application is preferably in the range of 20 to 500 Pa ⁇ sec, and more preferably in the range of 30 to 400 Pa ⁇ sec. Further, the ratio (V2 P2 ) / (V1 P2 ) is preferably in the range of 1.2 / 1 to 4.5 / 1, and more preferably in the range of 1.3 / 1 to 4/1. preferable.
- the viscosity (V1 P2 ) of the second water-based paint (P2) measured under the conditions of a shear rate of 0.1 sec -1 and a temperature of 23 ° C. is preferably in the range of 20 to 300 Pa ⁇ sec, preferably 30 to 30. It is more preferably in the range of 250 Pa ⁇ sec, and further preferably in the range of 40 to 200 Pa ⁇ sec.
- the viscosity (V2 P2 ) of the second water-based paint (P2) one minute after application is such that the second water-based paint (P2) is applied to a tin plate having a length of 45 cm, a width of 30 cm, and a thickness of 0.8 mm.
- Rotating atomization type bell type coating machine "ABB cartridge bell coating machine” (trade name, manufactured by ABB), bell diameter 77 mm, bell rotation speed 25000 rpm, shaping air flow rate 700 NL so that the dry film thickness is 12 ⁇ m.
- the part was scraped off with a spatula and collected, and measured at a temperature of 23 ° C. at 0.1 sec -1 when the shear rate was changed from 10000 sec -1 to 0.0001 sec -1 using a viscous elasticity measuring device.
- HAAKE RheoStress RS150 (trade name, manufactured by HAAKE Co., Ltd.) can be used.
- the viscosity (V1 P2 ) of the second water-based paint (P2) measured under the conditions of a shear rate of 0.1 sec -1 and a temperature of 23 ° C. was measured at a temperature of 23 ° C. using a viscoelasticity measuring device.
- the viscosity is measured at 0.1 sec -1 when changed from 10000 sec -1 to 0.0001 sec -1 , and HAAKE RheoStress RS150 (trade name, manufactured by HAAKE) is used as the viscoelasticity measuring device. be able to.
- NL / min which is a unit of the shaping air flow rate, is a unit generally used for an area flow meter for gas measurement, and the volume of the shaping air passing through the pipe in one minute is set as a reference state ( It is converted into a volume at 0 ° C. and 1 atm [atmospheric pressure]).
- the method for adjusting the viscosity characteristics of the second water-based paint (P2) within the above range is not particularly limited.
- there are methods such as adjusting the ratio of solid content and coloring pigment in the coating composition, adjusting the degree of hydrophobicity of the resin component, adjusting the molecular weight, and blending a rheology control agent. By adopting these methods alone or in combination as appropriate, the above viscosity characteristics can be obtained.
- the leology control agent examples include an acrylic resin having a hydrophilic portion and a hydrophobic portion, preferably an acrylic association type thickener which is an acrylic resin having a hydrophilic acrylic main chain and a hydrophobic side chain; one molecule.
- a urethane-associated thickener (as a commercial product) that has a hydrophobic portion, a urethane bond, and a polyether chain, and effectively exhibits a thickening effect by associating the hydrophobic portions with each other in an aqueous medium.
- Adecanol UH-814N For example, "Adecanol UH-814N”, “Adecanol UH-462”, “Adecanol UH-420”, “Adecanol UH-472”, “Adecanol UH-540”, “Adecanol UH-756VF”, Sannopco manufactured by ADEKA.
- Inorganic thickeners Polyacrylic acid thickeners such as sodium polyacrylate and polyacrylic acid- (meth) acrylic acid ester copolymers; Fiber element derivative thickeners such as carboxymethyl cellulose, methyl cellulose and hydroxyethyl cellulose.
- Protein-based thickeners such as casein, sodium casenate, ammonium caseate; Arginic acid-based thickeners such as sodium alginate; Polyvinyl-based thickeners such as polyvinyl alcohol, polyvinylpyrrolidone, and polyvinylbenzyl ether copolymers; Pluronic Polyether-based thickeners such as polyethers, polyether dialkyl esters, polyether dialkyl ethers, and polyether epoxy modified products; Anhydrous maleic acid copolymer thickening system such as vinyl methyl ether-partial esters of maleic anhydride copolymers.
- Polyamide-based thickeners such as polyamideamine salts can be mentioned, and among them, acrylic-associated thickeners and / or urethane-associated thickeners are preferably used, and acrylic-associated thickeners are used. Is particularly preferred. These rheology control agents can be used alone or in combination of two or more.
- the second water-based paint (P2) has a core / shell type multi-layer structure as at least one of the base resins from the viewpoint of the brilliance and smoothness of the multi-layer coating film to be formed.
- the acrylic hydroxyl group-containing acrylic resin (A') and using the acrylic association type thickener and / or the urethane association type thickener more preferably the acrylic association type thickener as the rheology control agent. , It is preferable to adjust so as to have the above-mentioned specific viscosity characteristics.
- the second water-based paint (P2) can be prepared by dissolving or dispersing the above-mentioned components in water or a medium containing water as a main component (water-based medium).
- the paint solid content concentration (NV P2 ) of the second water-based paint (P2) is appropriately in the range of 16 to 50% by mass, preferably in the range of 18 to 40% by mass, from the viewpoint of brilliance and smoothness. Of these, it is more preferably in the range of 20 to 35% by mass.
- the viscosity characteristics of the second water-based paint (P2) to the above-mentioned range and adjusting NV P2 and NV P3 in this way, the first colored coating film and the third colored coating film formed above and below the NV P2 and NV P3 are formed in this way. Together with this, it is possible to form a multi-layer coating film having excellent smoothness and brilliance.
- the second water-based paint (P2) can be applied and painted as necessary by using a known painting method such as electrostatic coating, air spray, and airless spray.
- the film thickness of the second coating film formed by the second water-based paint ( P2 ) is in the range of 5 to 20 ⁇ m as the cured film thickness (TP2), preferably in the range of 6 to 16 ⁇ m, more preferably. Is in the range of 7 to 14 m.
- the film thickness is raised and lowered. Together with the first colored coating film and the third colored coating film to be formed, it is possible to form a multi-layer coating film having excellent smoothness and brilliance.
- the viscosity characteristics of the second water-based paint (P2) to the above-mentioned range and adjusting T P2 and T P3 in this way, the first colored coating film and the third colored coating film formed above and below the T P2 and T P3 are formed in this way. Together with this, it is possible to form a multi-layer coating film having excellent smoothness and brilliance.
- the second coating film remains uncured and is subjected to the formation of the third colored coating film which is the next step (4), and is formed in the steps (3) to (5) in the step (6) described later. It is heat-cured together with the second coating film, the third colored coating film, and the clear coat coating film. Further, if necessary, before forming the third colored coating film which is the next step (4), the temperature is about 50 to about 110 ° C., preferably about 60 to about 90 ° C. by preheating, air blowing or the like. The heating may be performed directly or indirectly for about 1 to 60 minutes. Above all, from the viewpoint of reducing energy consumption, shortening the coating line, and adhering to the formed multi-layer coating film, it is recommended that heating be not performed between the above steps (3) and (4). preferable.
- the third water-based coloring paint (P3) which is a water-based paint, is coated on the uncured second coating film obtained in the step (3), and the cured film thickness ( TP3 ) is 0.
- a third colored coating film within the range of 5 to 7 ⁇ m is formed.
- the third water-based coloring paint ( P3 ) is a water-based coloring paint containing a binder component ( AP3 ) and a brilliant pigment (BP3) and has a specific paint solid content concentration (NV P3 ). Is.
- the binder component (AP3) used in the third water-based colored paint ( P3 ) the substrate resin and the curing agent listed in the description of the binder component used in the second water-based paint (P2) are appropriately selected and used. be able to.
- the brilliant pigment (BP3) blended in the third aqueous coloring paint ( P3 ) is a pigment used for the purpose of imparting a brilliant feeling to the coating film.
- the bright pigment ( BP3 ) is preferably scaly.
- the brilliant pigment is not particularly limited, and various brilliant pigments used in the paint field can be used alone or in combination of two or more. Specific examples of such brilliant pigments include, for example, aluminum flake pigments, vapor-deposited aluminum flake pigments, metal oxide-coated aluminum flake pigments, colored aluminum flake pigments, metal oxide-coated mica pigments, and metal oxide-coated alumina flake pigments. , Metal oxide-coated glass flake pigment, metal oxide-coated silica flake pigment, and the like. Further, as the metal oxide for coating the bright pigment, for example, titanium oxide, iron oxide and the like can be used.
- aluminum flake pigments vapor-deposited aluminum flake pigments, colored aluminum flake pigments, and metal oxide-coated mica pigments are used as the above-mentioned brilliant pigments ( BP3 ) from the viewpoint of the brilliance and smoothness of the formed multi-layer coating film. It is preferable to use at least one bright pigment selected from the group consisting of the metal oxide-coated alumina flake pigment.
- the content ratio of the binder component (AP3) and the brilliant pigment ( BP3 ) is the binder from the viewpoint of the brilliance and smoothness of the formed multi-layer coating film.
- the bright pigment ( BP3 ) is preferably in the range of 3 to 500 parts by mass, preferably in the range of 20 to 300 parts by mass, based on 100 parts by mass of the solid content of the component ( AP3 ). It is more preferably in the range of 25 to 250 parts by mass, and particularly preferably in the range of 25 to 250 parts by mass.
- the content ratio of the brilliant pigment (BP3) in the third water-based coloring paint (P3) is from the viewpoint of the brilliance and smoothness of the formed multi-layer coating film. Therefore, it is preferably in the range of 3 to 80% by mass, more preferably in the range of 15 to 75 parts by mass, based on the paint solid content in the third aqueous colored paint (P3), 20 It is particularly preferably in the range of about 70 parts by mass.
- the third water-based coloring paint (P3) further includes various types such as a curing catalyst, an antifoaming agent, an antioxidant, an ultraviolet absorber, a light stabilizer, a thickener, a surface conditioner, and a pigment dispersant, if necessary.
- Pigments other than the above-mentioned bright pigments ( BP3 ) such as additives, coloring pigments, and extender pigments can be appropriately blended.
- the third water-based coloring paint (P3) can be prepared by dissolving or dispersing the above-mentioned components in water or a medium containing water as a main component (water-based medium). Further, in the third aqueous colored paint (P3), the paint solid content concentration (NV P3 ) is in the range of 2 to 17% by mass. By adjusting the paint solid content concentration (NV P3 ) within this range, the effect of obtaining a multi-layer coating film having excellent brilliance and smoothness can be obtained.
- the paint solid content concentration (NV P3 ) is preferably in the range of 3 to 16% by mass, preferably in the range of 4 to 15% by mass, from the viewpoint of the brilliance and smoothness of the multi-layer coating film to be formed. It is more preferable to have it, and it is particularly preferable that it is in the range of 5 to 14% by mass.
- the third water-based coloring paint (P3) can be applied and painted as needed by using a known painting method such as electrostatic coating, air spray, and airless spray.
- the film thickness of the third colored coating film formed by the third aqueous colored paint ( P3 ) is in the range of 0.5 to 7 ⁇ m as the cured film thickness (TP3), preferably in the range of 0.7 to 5 ⁇ m. It is in the range of 0.9 to 4 ⁇ m, more preferably in the range of 0.9 to 4 ⁇ m.
- the third colored coating film is subjected to the formation of the clear coat coating film which is the next step (5) while remaining uncured, and is formed in the steps (3) to (5) in the step (6) described later. It is heat-cured together with the second coating film, the third colored coating film, and the clear coat coating film. Further, if necessary, before forming the clear coat coating film which is the next step (5), the temperature is about 40 to about 110 ° C., preferably about 50 to about 90 ° C., more preferably by preheating, air blowing or the like. The third colored coating film may be directly or indirectly heated at a temperature of about 60 to about 80 ° C. for about 30 seconds to 60 minutes, preferably about 1 to 10 minutes.
- the preheat is usually performed by subjecting an object coated with the first colored paint (P1), the second water-based paint (P2) and the third water-based colored paint (P3) to a drying furnace at 40 to 100 ° C., preferably 40 to 100 ° C. It can be carried out by heating directly or indirectly at a temperature of 50 to 90 ° C., more preferably 60 to 80 ° C. for 30 seconds to 20 minutes, preferably 1 to 15 minutes, still more preferably 2 to 10 minutes. can.
- the clear coat coating film (P4) is applied onto the uncured third colored coating film formed in the step (4) to form a clear coat coating film (step (5)).
- the clear coat paint (P4) for example, a known material usually used in painting an automobile body can be used, and specifically, for example, a hydroxyl group, a carboxyl group, an epoxy group, a silanol group and the like.
- Contains base resins such as acrylic resin, polyester resin, alkyd resin, urethane resin, epoxy resin, and fluororesin, which have crosslinkable functional groups, melamine resin, urea resin, polyisocyanate compound which may be blocked, and carboxyl group.
- Examples thereof include organic solvent-based thermosetting paints, water-based thermosetting paints, and thermosetting powder paints containing a curing agent such as a compound or resin, an epoxy group-containing compound or resin as a vehicle component.
- thermosetting paint containing a carboxyl group-containing resin and an epoxy group-containing resin, or a thermosetting paint containing a polyisocyanate compound that may be blocked from a hydroxyl group-containing acrylic resin is preferable.
- the clear coat paint may be a one-component paint or a two-component paint such as a two-component urethane resin paint.
- the clear coat paint (P4) can contain a coloring pigment, a brilliant pigment, a dye, a matting agent, etc. to the extent that the transparency is not impaired, and further, an extender pigment, an ultraviolet absorber, and the like.
- a light stabilizer, an antifoaming agent, a thickener, a rust preventive, a surface conditioner and the like can be appropriately contained.
- the clear coat paint (P4) can be coated by a method known per se, for example, an airless spray, an air spray, a rotary atomizing coating machine, or the like, and electrostatic application may be performed at the time of coating.
- the clear coat paint (P4) can be coated so that the film thickness is usually in the range of 10 to 80 ⁇ m, preferably 15 to 60 ⁇ m, and more preferably 20 to 50 ⁇ m based on the cured film thickness.
- an interval of about 1 to 60 minutes may be set at room temperature, or about 40 to about 80 ° C. It can be preheated at the same temperature for about 1 to 60 minutes.
- the multi-layer coating film including the first colored coating film, the second colored coating film, the third colored coating film, and the clear coat coating film formed in the steps (2) to (5) is heated. This cures the multi-layer coating film containing these four coating films at once.
- the heating means can be performed by, for example, hot air heating, infrared heating, high frequency heating, or the like.
- the heating temperature is preferably 60 to 160 ° C, more preferably 80 to 150 ° C, and particularly preferably 100 to 140 ° C.
- the heating time is preferably 10 to 60 minutes, more preferably 15 to 40 minutes.
- the multi-layer coating film formed by the above steps consists of four layers of a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film formed on the cured electrodeposition coating film. It has a laminated structure provided.
- the method of the present invention employs a method of simultaneously curing four layers of a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film, but has a specific composition and properties.
- P2 and the third colored water-based paint (P3) to form the second coating film and the third colored coating film having specific characteristics, film thickness, etc., a brilliant feeling and a brilliant feeling are obtained. It is possible to form a multi-layer coating film having excellent smoothness.
- the present invention can form a multi-layer coating film having excellent smoothness and brilliance, but the following factors can be inferred as one of them. That is, as the second water-based paint (P2), the viscosity (V2 P2 ) 1 minute after coating is within a specific range, and the viscosity 1 minute after coating (V2 P2 ) with respect to the viscosity of the paint (V1 P2 ).
- the second water-based paint (P2) By using a paint having a relatively small increase rate, when the second water-based paint (P2) is applied onto the uncured first colored coating film, sagging is suppressed and the uncured uncured coating material has a flow property.
- Production Example of First Colored Paint (P1) Production Example 1 Production of Polyester Resin Containing a hydroxyl group
- a reaction vessel equipped with a thermometer, a thermostat, a stirrer, a reflux cooler and a water separator, 174 parts of trimethylol propane and neopentyl glycol 327 Part, 352 parts of adipic acid, 109 parts of isophthalic acid and 101 parts of 1,2-cyclohexanedicarboxylic acid anhydride were charged and heated from 160 ° C. to 230 ° C. over 3 hours, and then the generated condensed water was separated by a water separator. The mixture was kept at 230 ° C.
- Production of hydroxyl group-containing acrylic resin 35 parts of propylene glycol monopropyl ether is charged in a reaction vessel equipped with a thermometer, a thermostat, a stirrer, a reflux cooler, a nitrogen gas introduction tube and a dropping device, and the temperature is raised to 85 ° C.
- hydroxyl group-containing acrylic resin solution (AC-1) having a solid content of 55%.
- the obtained hydroxyl group-containing acrylic resin had an acid value of 47 mgKOH / g and a hydroxyl value of 72 mgKOH / g.
- Production Example 3 Production of Titanium Dioxide Pigment Dispersion 56 parts (resin solid content 25 parts) of the hydroxyl group-containing polyester resin solution (PE-1) obtained in Production Example 1 and "JR-806" (manufactured by TAYCA) in a stirring mixing container. , Trade name: rutyl-type titanium dioxide) 90 parts and 5 parts of deionized water were added, and 2- (dimethylamino) ethanol was further added to adjust the pH to 8.0.
- the obtained mixed solution was placed in a wide-mouthed glass bottle, glass beads having a diameter of about 1.3 mm ⁇ were added as a dispersion medium, sealed, and dispersed with a paint shaker for 30 minutes to obtain a titanium dioxide pigment dispersion (X-1). ) was obtained.
- Production Example 4 Production of Black Pigment Dispersion Solution 18 parts (resin solid content 10 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 2, "Carbon MA-100" (trade name, manufactured by Mitsubishi Chemical Corporation, 10 parts of carbon black pigment () and 60 parts of deionized water were mixed, adjusted to pH 8.2 with 2- (dimethylamino) ethanol, and then dispersed with a paint shaker for 30 minutes to make a black pigment dispersion (X-2).
- Raw Pigment Dispersion Solution 18 parts (resin solid content 10 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 2, "Carbon MA-100" (trade name, manufactured by Mitsubishi Chemical Corporation, 10 parts of carbon black pigment () and 60 parts of deionized water were mixed, adjusted to pH 8.2 with 2- (dimethylamino) ethanol, and then dispersed with a paint shaker for 30 minutes to make a black pigment dispersion (X-2).
- the first colored paint (P1-1) was obtained.
- BROOKFIELD viscometer B-type viscometer
- "LVDV-I" trade name, manufactured by BROOKFIELD
- the mixture was discharged while being filtered with a 100-mesh nylon cloth to obtain an aqueous dispersion of an aqueous dispersible hydroxyl group (AC-2) having an average particle size of 100 nm and a solid content of 30%.
- the obtained water-dispersible hydroxyl group-containing acrylic resin (AC-2) had an acid value of 22 mgKOH / g and a hydroxyl value of 9 mgKOH / g.
- the water-dispersible hydroxyl group-containing acrylic resin (AC-2) corresponds to the water-dispersible hydroxyl group-containing acrylic resin (A') having a core / shell type multilayer structure.
- Monomer emulsion for core part 40 parts of deionized water, 2.8 parts of "Adecaria Soap SR-1025", 2 parts of ethylene glycol dimethacrylate, 1 part of allyl methacrylate, 10 parts of n-butyl acrylate, 52 parts of methyl methacrylate and By mixing and stirring 12 parts of ethyl acrylate, a monomer emulsion for the core part was obtained.
- Monomer emulsion for shell part 17 parts of deionized water, 1.2 parts of "Adecaria Soap SR-1025", 0.03 part of ammonium persulfate, 3 parts of styrene, 11 parts of n-butyl acrylate, 2 parts of 2-hydroxyethyl methacrylate
- a monomer emulsion for the shell part was obtained by mixing and stirring 3 parts, 3.3 parts of methacrylic acid, 2.7 parts of methyl methacrylate and 1 part of ethyl acrylate.
- Production Example 8 Production of hydroxyl group-containing acrylic resin 128 parts of deionized water in a reaction vessel equipped with a thermometer, thermostat, stirrer, reflux condenser, nitrogen gas introduction tube and dropping device, "ADEKAREA SOLP SR-1025" (Commodity) 3 parts (name, ADEKA, emulsifier, active ingredient 25%) were charged, stirred and mixed in a nitrogen stream, and the temperature was raised to 80 ° C.
- the mixture was discharged while being filtered with a 100-mesh nylon cloth to obtain an aqueous dispersion of a water-dispersible hydroxyl group-containing acrylic resin (AC-3) having an average particle size of 95 nm and a solid content of 30%.
- the obtained water-dispersible hydroxyl group-containing acrylic resin had an acid value of 33 mgKOH / g and a hydroxyl value of 25 mgKOH / g.
- the water-dispersible hydroxyl group-containing acrylic resin (AC-3) corresponds to the water-dispersible hydroxyl group-containing acrylic resin (A).
- Monomer emulsion for core part 40 parts of deionized water, 2.8 parts of "Adecaria Soap SR-1025", 2.1 parts of methylenebisacrylamide, 2.8 parts of styrene, 16.1 part of methyl methacrylate, 28 parts of ethyl acrylate
- a monomer emulsion for the core part was obtained by mixing and stirring the parts and 21 parts of n-butyl acrylate.
- Monomer emulsion for shell part 17 parts of deionized water, 1.2 parts of "Adecaria Soap SR-1025", 0.03 part of ammonium persulfate, 3 parts of styrene, 5.1 parts of 2-hydroxyethyl acrylate, 5 parts of methacrylic acid. .1 part, 6 parts of methyl methacrylate, 1.8 parts of ethyl acrylate and 9 parts of n-butyl acrylate were mixed and stirred to obtain a monomer emulsion for the shell part.
- Table 1 shows the content ratios of the polymerizable unsaturated monomers of the water-dispersible hydroxyl group-containing acrylic resins (AC-2) and (AC-3).
- Production Example 9 Production of acrylic resin having a hydroxyl group and a phosphoric acid group 27.5 parts of methoxypropanol and 27. Butanol in a reaction vessel equipped with a thermometer, a thermostat, a stirrer, a reflux cooler, a nitrogen gas introduction tube and a dropping device. Add 5 parts of mixed solvent and heat to 110 ° C. 25 parts of styrene, 27.5 parts of n-butyl methacrylate, 20 parts of "isostearyl acrylate” (trade name, manufactured by Osaka Organic Chemical Industry Co., Ltd., branched higher alkyl acrylate).
- Phosphoric acid group-containing polymerizable monomer 57.5 parts of monobutyl phosphate and 41 parts of isobutanol are placed in a reaction vessel equipped with a thermometer, a thermostat, a stirrer, a reflux condenser, a nitrogen gas introduction tube and a dropping device, and the temperature is adjusted to 90 ° C. After raising the temperature, 42.5 parts of glycidyl methacrylate was added dropwise over 2 hours, and then the mixture was further stirred and aged for 1 hour. Then, 59 parts of isopropanol was added to obtain a phosphoric acid group-containing polymerizable monomer solution having a solid content concentration of 50%. The acid value of the obtained monomer was 285 mgKOH / g.
- Production Example 10 Production of hydroxylide-containing polyester resin
- a reaction vessel equipped with a thermometer, thermostat, stirrer, reflux condenser, nitrogen gas introduction tube and water separator 109 parts of trimethylolpropane and 141 parts of 1,6-hexanediol , 126 parts of 1,2-cyclohexanedicarboxylic acid anhydride and 120 parts of adipic acid were charged, the temperature was raised from 160 ° C. to 230 ° C. over 3 hours, and then the condensation reaction was carried out at 230 ° C. for 4 hours.
- a hydroxyl group-containing polyester resin solution (PE-2) having a solid content of 70% was obtained.
- the obtained hydroxyl group-containing polyester resin had an acid value of 46 mgKOH / g, a hydroxyl value of 150 mgKOH / g, and a number average molecular weight of 1,400.
- the total content of the alicyclic polybasic acid in the acid component was 46 mol% based on the total amount of the acid component.
- Production Example 11 Production of macromonomer 16 parts of ethylene glycol monobutyl ether and 2,4-diphenyl-4-methyl-in a reaction vessel equipped with a thermometer, a thermostat, a stirrer, a reflux condenser, a nitrogen gas introduction tube and a dropping device.
- a reaction vessel equipped with a thermometer, a thermostat, a stirrer, a reflux condenser, a nitrogen gas introduction tube and a dropping device.
- 3.5 parts of 1-pentene hereinafter, may be abbreviated as "MSD" was charged, nitrogen gas was agitated in the gas phase, and the temperature was raised to 160 ° C. with stirring.
- a mixed solution consisting of 30 parts of n-butyl methacrylate, 40 parts of 2-ethylhexyl methacrylate, 30 parts of 2-hydroxyethyl methacrylate and 7 parts of di-tert-amyl peroxide is added dropwise over 3 hours.
- the mixture was stirred at temperature for 2 hours.
- the mixture was cooled to 30 ° C. and diluted with ethylene glycol monobutyl ether to obtain a macromonomer solution (d1-1) having a solid content of 65%.
- the obtained macromonomer had a hydroxyl value of 125 mgKOH / g and a number average molecular weight of 2,300.
- 97% or more of the ethylenically unsaturated groups derived from MSD were present at the end of the polymer chain, and 2% had disappeared.
- Production Example 12 Production of acrylic association type thickener
- the macromonomer solution obtained in Production Example 11 was placed in a reaction vessel equipped with a thermometer, a thermostat, a stirrer, a reflux condenser, a nitrogen gas introduction tube and two dropping devices. 4 parts (10 parts of solid content), 20 parts of ethylene glycol monobutyl ether and 30 parts of diethylene glycol monoethyl ether acetate were charged, and the temperature was raised to 85 ° C. while blowing nitrogen gas into the liquid.
- Production Example 13 Production of Black Pigment Dispersion Solution 18 parts (resin solid content 10 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 2, "Raven 5000 ULTRA III POWER" (trade name, manufactured by BIRLA CARBON). , Carbon black pigment) and 60 parts of deionized water were mixed, adjusted to pH 8.2 with 2- (dimethylamino) ethanol, and then dispersed with a paint shaker for 30 minutes to make a black pigment dispersion (X-4). ) was obtained.
- Production Example 14 Production of Yellow Pigment Dispersion Solution 18 parts (resin solid content 10 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 2, "DAIPYROXIDE TM Yellow 8170" (trade name, Dainichiseika Kogyo Co., Ltd.) , 10 parts of yellow iron oxide pigment, and 60 parts of deionized water were mixed, adjusted to pH 8.2 with 2- (dimethylamino) ethanol, and then dispersed with a paint shaker for 30 minutes to obtain a yellow pigment dispersion (X). -5) was obtained.
- Production Example 15 Production of Bright Pigment Dispersion
- a stirring and mixing container 5.8 parts of "Xirallic T60-10 SW Crystal Silver” (trade name, manufactured by Merck, metal oxide-coated alumina flake pigment), 2-ethyl- 35 parts of 1-hexanol and 3.48 parts (solid content 1.74 parts) of the acrylic resin (AC-4) solution having a hydroxyl group and a phosphate group obtained in Production Example 9 are uniformly mixed to disperse the bright pigment. Liquid (X-6) was obtained.
- Production Example 17 Production of the second water-based paint (P2) 100 parts (solid content 30 parts) of the water-dispersible hydroxyl group-containing acrylic resin aqueous dispersion (AC-2) obtained in Production Example 7 in a stirring and mixing container, Production Example 2 2.8 parts (solid content 1.6 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 10, and 35.7 parts (solid content 25) of the hydroxyl group-containing polyester resin solution (PE-2) obtained in Production Example 10. Part), 44.3 parts of the bright pigment dispersion liquid (X-6) obtained in Production Example 15, and 37.5 parts of "Simel 325" (trade name, manufactured by Ornex, melamine resin, solid content 80%).
- the viscosity (V1 P2 ) of the obtained second water-based paint (P2-1) measured under the conditions of a shear rate of 0.1 sec -1 and a temperature of 23 ° C. was 135 Pa ⁇ sec.
- the viscosity (V1 P2 ) is the viscosity (V1 P2 ) at 0.1 sec -1 when the shear rate is changed from 10000 sec -1 to 0.0001 sec -1 at a temperature of 23 ° C., and the viscoelasticity measuring device "HAAKE". Measurement was performed using "RheoStress RS150" (trade name, manufactured by HAAKE).
- the viscosity (V2 P2 ) of the second water-based paint (P2-1) 1 minute after coating was 230 Pa ⁇ sec.
- the viscosity (V2 P2 ) 1 minute after the coating is such that the second water-based paint (P2-1) is applied to a tin plate having a length of 45 cm, a width of 30 cm, and a thickness of 0.8 mm in a rotary atomization type bell-shaped coating.
- the bell diameter is 77 mm
- the bell rotation speed is 25,000 rpm
- the shaping air flow rate is 700 NL / min
- the applied voltage is -60 kV
- the temperature is adjusted so that the dry film thickness is 12 ⁇ m. It is applied once under the conditions of 23 ° C. and 75% humidity, and the second water-based paint (P2-1) is applied to the tin plate, and after 1 minute has passed, a part of the coating film is scraped off with a spatula and collected.
- the ratio (V2 P2 ) / (V1 P2 ) of the viscosity (V2 P2 ) of the second water-based paint (P2-1) 1 minute after coating to the viscosity (V1 P2 ) is 1.7 / 1. Met.
- Production Example 39 Production of Bright Pigment Dispersion Solution 4.5 parts of "Xirallic T60-10 SW Crystal Silver” (trade name, manufactured by Merck, metal oxide-coated alumina flake pigment), 2-ethyl-in a stirring and mixing container. 35 parts of 1-hexanol and 2.7 parts (solid content 1.35 parts) of the acrylic resin (AC-4) solution having a hydroxyl group and a phosphate group obtained in Production Example 9 are uniformly mixed to disperse the bright pigment. Liquid (X-8) was obtained.
- Production Example 41 Production of Third Aqueous Colored Paint (P3) 100 parts (solid content 30 parts) of the water-dispersible hydroxyl group-containing acrylic resin aqueous dispersion (AC-2) obtained in Production Example 7 in a stirring and mixing container, Production Example. 25.9 parts (solid content 14.3 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in 2, and 28.6 parts (solid content) of the hydroxyl group-containing polyester resin solution (PE-2) obtained in Production Example 10. 20 parts), 42.2 parts of the bright pigment dispersion liquid (X-8) obtained in Production Example 39, 37.5 parts of "Simel 325" (trade name, manufactured by Ornex, melamine resin, solid content 80%).
- test plates were prepared as follows and evaluated.
- a cationic electrodeposition paint (trade name "Electron GT-10" manufactured by Kansai Paint Co., Ltd.) is electrodeposited on a cold-rolled steel sheet that has undergone zinc phosphate chemical conversion treatment so that the cured film thickness is 20 ⁇ m, and 30 at 170 ° C. It was heated for a minute and cured to obtain a test object to be coated.
- Example 1 The film thickness of the water-based first coloring paint (P1-1) obtained in Production Example 6 when cured by using a rotary atomization type electrostatic coating machine on the test object is 20 ⁇ m. After being electrostatically coated and left for 3 minutes, it was preheated at 80 ° C. for 3 minutes. Next, the film thickness of the second water-based paint (P2-1) obtained in Production Example 17 when cured on the uncured first colored coating film using a rotary atomization type electrostatic coating machine. It was electrostatically coated so that the thickness was 12 ⁇ m, and left for 1 minute.
- the third water-based colored paint (P3-1) obtained in Production Example 41 was cured using a rotary atomization type electrostatic coating machine to obtain a film thickness.
- the film was electrostatically coated so as to have a thickness of 4 ⁇ m, left for 2 minutes, and then preheated at 80 ° C. for 3 minutes.
- Magnetic coat paint (P4-1) an acrylic resin-based organic solvent-based clear coat paint containing a carboxyl group-containing resin and an epoxy group-containing resin, hereinafter "Clear coat paint (P4-1)" is electrostatically coated so that the film thickness when cured is 35 ⁇ m, left for 7 minutes, and then heated at 140 ° C. for 30 minutes.
- a test plate was prepared by simultaneously curing the first colored coating film, the second colored coating film, the third colored coating film, and the clear coat coating film.
- Example 1 the same as in Example 1 except that the types and cured film thicknesses of the first water-based colored paint, the second water-based paint, the third water-based colored paint and the clear coat paint are as shown in Table 4 below.
- a test plate was prepared.
- Production Example 45 Production of Third Aqueous Colored Paint (P3) 100 parts (solid content 30 parts) of the water-dispersible hydroxyl group-containing acrylic resin aqueous dispersion (AC-2) obtained in Production Example 7 in a stirring and mixing container, Production Example. 10.2 parts (solid content 5.6 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in 2, and 28.6 parts (solid content) of the hydroxyl group-containing polyester resin solution (PE-2) obtained in Production Example 10. 20 parts), 106.8 parts of the bright pigment dispersion liquid (X-11) obtained in Production Example 44, 37.5 parts of "Simel 325" (trade name, manufactured by Ornex, melamine resin, solid content 80%).
- P3-4 a third aqueous colored paint having a pH of 8.0 and a paint solid content concentration (NV P3 ) of 14%.
- Production example 46 the third aqueous colored paint (P3-5) having a pH of 8.0 is the same as in Production Example 45, except that the compounding composition and the paint solid content concentration (NV P3 ) are as shown in Table 5 below.
- test plates were prepared as follows and evaluated.
- Example 1 the same as in Example 1 except that the types and cured film thicknesses of the first water-based colored paint, the second water-based paint, the third water-based colored paint and the clear coat paint are as shown in Table 6 below.
- a test plate was prepared and the smoothness was evaluated by the above test method. The evaluation results are shown in Table 6 below.
- Production Example 47 Production of Black Pigment Dispersion Solution 25 parts (resin solid content 14 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 2, "Raven 5000 ULTRA III BEADS" (trade name, manufactured by BIRLA CARBON). , Carbon black pigment) and 68 parts of deionized water were mixed, adjusted to pH 7.5 with 2- (dimethylamino) ethanol, and then dispersed with a paint shaker for 30 minutes to disperse the black pigment dispersion (X-10). ) was obtained.
- Production Example 48 Production of the second water-based paint (P2) 100 parts (solid content 30 parts) of the water-dispersible hydroxyl group-containing acrylic resin aqueous dispersion (AC-2) obtained in Production Example 7 in a stirring and mixing container, Production Example 2 18.7 parts (solid content 10.3 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 10 and 21.4 parts (solid content 15) of the hydroxyl group-containing polyester resin solution (PE-2) obtained in Production Example 10.
- P2 100 parts (solid content 30 parts) of the water-dispersible hydroxyl group-containing acrylic resin aqueous dispersion obtained in Production Example 7 in a stirring and mixing container
- Production Example 2 18.7 parts (solid content 10.3 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 10 and 21.4 parts (solid content 15) of the hydroxyl group-containing polyester resin solution (PE-2) obtained in Production Example 10.
- a hydroxyl group-containing acrylic resin (AC-1) solid content 0.2 part) was added, mixed uniformly, and further, the acrylic association type thickener diluent (RC-1) obtained in Production Example 12 was 10. 0 part (solid content 2.0 parts), 2- (dimethylamino) ethanol and deionized water were added to obtain a second aqueous coating material (P2-23) having a pH of 8.0 and a solid content of 23%.
- the viscosity (V1 P2 ) of the obtained second water-based paint (P2-23) measured under the conditions of a shear rate of 0.1 sec -1 and a temperature of 23 ° C. was 27 Pa ⁇ sec.
- the viscosity (V1 P2 ) is the viscosity (V1 P2 ) at 0.1 sec -1 when the shear rate is changed from 10000 sec -1 to 0.0001 sec -1 at a temperature of 23 ° C., and the viscoelasticity measuring device "HAAKE". Measurement was performed using "RheoStress RS150" (trade name, manufactured by HAAKE).
- the viscosity (V2 P2 ) of the second water-based paint (P2-23) 1 minute after coating was 33 Pa ⁇ sec.
- the second water-based paint (P2-23) is applied to a tin plate having a length of 45 cm, a width of 30 cm, and a thickness of 0.8 mm, and a rotary atomization type bell-shaped coating is applied.
- the bell diameter is 77 mm
- the bell rotation speed is 25,000 rpm
- the shaping air flow rate is 700 NL / min
- the applied voltage is -60 kV
- the temperature is adjusted so that the dry film thickness is 12 ⁇ m. It is applied once under the conditions of 23 ° C. and 75% humidity, and the second water-based paint (P2-23) is applied to the tin plate, and after 1 minute has passed, a part of the coating film is scraped off with a spatula and collected.
- the ratio (V2 P2 ) / (V1 P2 ) of the viscosity (V2 P2 ) of the second water-based paint (P2-23) 1 minute after coating to the viscosity (V1 P2 ) is 1.2 / 1. Met.
- Production Example 57 Production of Third Aqueous Colored Paint (P3) 91.7 parts (solid content 27.5 parts) of the water-dispersible hydroxyl group-containing acrylic resin aqueous dispersion (AC-2) obtained in Production Example 7 in a stirring and mixing container. ), 9.3 parts (solid content 5.1 parts) of the hydroxyl group-containing acrylic resin solution (AC-1) obtained in Production Example 2, and 21.4 parts of the hydroxyl group-containing polyester resin solution (PE-2) obtained in Production Example 10. Part (15 parts of solid content), 90.9 parts of the bright pigment dispersion (X-12) obtained in Production Example 56, "Simel 325" (trade name, manufactured by Ornex, melamine resin, 80% solid content) 43.
- Production Examples 58-61 the third aqueous colored paint (P3-7) having a pH of 8.0 is the same as in Production Example 57, except that the compounding composition and the paint solid content concentration (NV P3 ) are as shown in Table 8 below. -(P3-10) was obtained.
- test plate Examples 32 to 45, Comparative Examples 8 to 9 In Example 1, the test was carried out in the same manner as in Example 1 except that the types and cured film thicknesses of the first colored paint, the second water-based paint, the third water-based colored paint and the clear coat paint were as shown in Table 9 below. A board was made.
- the brightness L * (15 °) value is 45 ° with respect to the axis perpendicular to the measurement target surface using a multi-angle spectrophotometer "MA-68II" (trade name, manufactured by x-rite).
- L * a * b * brightness L * in the color system measured by irradiating the measured light from an angle and receiving the light at an angle of 15 ° from the normal reflection angle in the direction of the measured light.
- the brightness L * (110 °) value is an angle of 45 ° with respect to the axis perpendicular to the measurement target surface using a multi-angle spectrophotometer "MA-68II" (trade name, manufactured by x-rite).
- A: Flip-flop value is 14 or more and B: Flip-flop value is 13 or more and less than 14 C: Flip-flop value is 12 or more and less than 13 D: Flip-flop value is 11 or more and less than 12 E: Flip-flop value is less than 11.
- Metallic unevenness Each test plate was observed with the naked eye, and the degree of occurrence of metallic unevenness was evaluated according to the following criteria. Pass A and B. A: Almost no metallic unevenness is observed, and the coating film has an extremely excellent appearance. B: Although slight metallic unevenness is observed, it has an excellent coating film appearance. C: Metallic unevenness is observed, and the appearance of the coating film is slightly inferior. D: A lot of metallic unevenness is observed, and the appearance of the coating film is inferior.
- Diameter D50 13 ⁇ m, Thickness: 0.05 ⁇ m, Surface treated with silica) 12 parts (solid content 1.2 parts), “Alpaste EMR-B6360” (trade name, manufactured by Toyo Aluminum Co., Ltd., solid content: 47%, non-leaving aluminum flakes, average particle size D50: 10.3 ⁇ m, thickness: 0.19 ⁇ m, surface treated with silica) 0.79 parts (solid content 0.37 parts), isopropanol 8.3 A part and 8.3 parts of deionized water were stirred and mixed to obtain a bright pigment dispersion.
- “Alpaste EMR-B6360” trade name, manufactured by Toyo Aluminum Co., Ltd., solid content: 47%, non-leaving aluminum flakes, average particle size D50: 10.3 ⁇ m, thickness: 0.19 ⁇ m, surface treated with silica) 0.79 parts (solid content 0.37 parts), isopropanol 8.3 A part and 8.3 parts of deionized water were stirred and mixed to obtain
- Production Example 63 Production of Third Aqueous Colored Paint (P3)
- deionized water "Auro Visco” (trade name, thickener, manufactured by Oji Paper Co., Ltd., phosphoric acid esterified cellulose nano Fiber, solid content 2%) 25.0 parts (solid content 0.5 part), "Dynol 604" (trade name, acetylene diol-based wetting agent, manufactured by Ebonic Industries, solid content 100%) 0.25 parts
- production example 29.39 parts of the bright pigment dispersion obtained in 62, 0.48 parts of the black pigment dispersion (X-10) obtained in Production Example 47 (0.033 parts of carbon black pigment, hydroxyl group-containing acrylic resin (AC-1)).
- Production example 64-67 In Production Example 63, the third aqueous colored paints (P3-12) to (P3-) are the same as in Production Example 63, except that the compounding composition and the paint solid content concentration (NV P3 ) are as shown in Table 10 below. 15) was obtained.
- test plate Example 46 The film thickness of the water-based first coloring paint (P1-1) obtained in Production Example 6 when cured by using a rotary atomization type electrostatic coating machine on the test object is 20 ⁇ m. After being electrostatically coated and left for 3 minutes, it was preheated at 80 ° C. for 3 minutes. Next, the film thickness of the second water-based paint (P2-24) obtained in Production Example 49 when cured on the uncured first colored coating film using a rotary atomization type electrostatic coating machine. It was electrostatically coated so that the thickness was 10 ⁇ m, and left for 1 minute.
- the third water-based colored paint (P3-11) obtained in Production Example 63 was cured using a rotary atomization type electrostatic coating machine to obtain a film thickness.
- the film was electrostatically coated so as to have a thickness of 2 ⁇ m, left for 2 minutes, and then preheated at 80 ° C. for 3 minutes.
- "KINO-6510T” trade name, manufactured by Kansai Paint Co., Ltd., acrylic resin-based organic solvent-based clear coat paint containing a hydroxyl group-containing acrylic resin and a polyisocyanate compound, hereinafter "clear" on the uncured third colored coating film.
- coat paint (P4-2)) is electrostatically coated so that the film thickness when cured is 35 ⁇ m, left for 7 minutes, and then heated at 140 ° C. for 30 minutes.
- a test plate was prepared by simultaneously curing the colored coating film, the second coating film, the third colored coating film, and the clear coat coating film.
- the film thickness of the cured coating film of the third colored coating film was calculated from the following formula. The same applies to the following Examples 47 to 49 and Comparative Example 10.
- x sc / sg / S * 10000
- x Film thickness [ ⁇ m]
- sc Coated solid content [g]
- sg Coating film specific gravity [g / cm 3 ]
- S Evaluation area of coated solid content [cm 2 ]
- Example 46 a test plate was prepared in the same manner as in Example 46, except that the type of the third aqueous colored paint and the cured film thickness were as shown in Table 11 below. Of these, in Comparative Example 10, the following evaluation was not performed because sagging occurred when the third water-based coloring paint (P3-15) was applied.
- Metallic unevenness Each test plate was observed with the naked eye, and the degree of occurrence of metallic unevenness was evaluated according to the following criteria. A and B were accepted. A: Almost no metallic unevenness is observed, and the coating film has an extremely excellent appearance. B: Although slight metallic unevenness is observed, it has an excellent coating film appearance. C: Metallic unevenness is observed, and the appearance of the coating film is slightly inferior. D: A lot of metallic unevenness is observed, and the appearance of the coating film is inferior.
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Abstract
Description
[項1]
下記の工程(1)~(6):
(1)鋼板上に電着塗料を塗装し、加熱硬化させて硬化電着塗膜を形成せしめる工程、
(2)工程(1)で得られる硬化電着塗膜上に第1着色塗料(P1)を塗装して、第1着色塗膜を形成せしめる工程、
(3)工程(2)で得られる第1着色塗膜上に第2水性塗料(P2)を塗装して、硬化膜厚(TP2)が5~20μmの範囲内である第2塗膜を形成せしめる工程、
(4)工程(3)で得られる第2塗膜上に第3水性着色塗料(P3)を塗装して、硬化膜厚(TP3)が0.5~7μmの範囲内である第3着色塗膜を形成せしめる工程であって、前記第3水性着色塗料(P3)は、バインダー成分(AP3)及び光輝性顔料(BP3)を含有し、かつ塗料固形分濃度(NVP3)が2~17質量%の範囲内である、工程、
(5)工程(4)で得られる第3着色塗膜上に、クリヤーコート塗料(P4)を塗装してクリヤーコート塗膜を形成せしめる工程、並びに
(6)工程(2)~(5)で形成される第1着色塗膜、第2塗膜、第3着色塗膜、及びクリヤーコート塗膜を含む複層塗膜を加熱することによって、前記複層塗膜を同時に硬化させる工程、
を含む、複層塗膜形成方法であって、
前記第2水性塗料(P2)の塗着1分後の粘度(V2P2)が、せん断速度0.1sec-1及び温度23℃の条件下で測定して、3~500Pa・secの範囲内であり、かつ前記塗着1分後の粘度(V2P2)の、前記第2水性塗料(P2)のせん断速度0.1sec-1及び温度23℃の条件下で測定した粘度(V1P2)に対する比(V2P2)/(V1P2)が、1.1/1~5/1の範囲内である、複層塗膜形成方法。
[項2]
前記第1着色塗料(P1)が水性塗料である、項1に記載の複層塗膜形成方法。
[項3]
前記第1着色塗膜の硬化膜厚(TP1)が15~40μmの範囲内である、項1又は2に記載の複層塗膜形成方法。
[項4]
前記第2水性塗料(P2)のせん断速度0.1sec-1及び温度23℃の条件下で測定した粘度(V1P2)が20~300Pa・secの範囲内である、項1~3のいずれか1項に記載の複層塗膜形成方法。
[項5]
前記第3水性着色塗料(P3)において、前記バインダー成分(AP3)及び前記光輝性顔料(BP3)の含有割合が、前記バインダー成分(AP3)の固形分100質量部を基準として、前記光輝性顔料(BP3)が3~500質量部の範囲内である、項1~4のいずれか1項に記載の複層塗膜形成方法。
[項6]
前記第3水性着色塗料(P3)中の光輝性顔料(BP3)の含有割合が、前記第3水性着色塗料(P3)中の塗料固形分を基準として、3~80質量%の範囲内である、項1~5のいずれか1項に記載の複層塗膜形成方法。
本発明では、まず鋼板上に電着塗料を塗装し、加熱硬化させて硬化電着塗膜を形成する(工程(1))。本明細書において、電着塗料は、被塗装物である鋼板の表面に塗装されることにより、鋼板の錆、腐食を防止するとともに、複層塗膜が形成された物品の表面の耐衝撃性を強化するために使用される塗料である。
工程(1)で得られる硬化電着塗膜上に第1着色塗料(P1)を塗装して、第1着色塗膜が形成される(工程(2))。第1着色塗料(P1)は、バインダー成分及び着色顔料を含有する塗料であり、第1着色塗料(P1)を用いて第1着色塗膜を形成することにより、第2水性塗料(P2)により形成される第2塗膜、第3水性着色塗料(P3)により形成される第3着色塗膜とあいまって、平滑性及び光輝感に優れた複層塗膜を形成することができる。
工程(3)では、工程(2)で得られる第1着色塗膜上に、水性塗料である第2水性塗料(P2)を塗装して、硬化膜厚(TP2)が5~20μmの範囲内である第2塗膜を形成させる。ここで第2水性塗料(P2)は、バインダー成分を含有する水性塗料であって、特定の粘度特性を有するものである。
水分散性水酸基含有アクリル樹脂(A)は、通常、水酸基含有重合性不飽和モノマー(a)、及び該水酸基含有重合性不飽和モノマー(a)と共重合可能な他の重合性不飽和モノマー(b)を、例えば水性媒体中でのエマルション重合法等の、それ自体既知の方法によって共重合させることにより製造することができる。
(ii)イソボルニル基を有する重合性不飽和モノマー:例えば、イソボルニル(メタ)アクリレート等。
(iii)アダマンチル基を有する重合性不飽和モノマー:例えば、アダマンチル(メタ)アクリレート等。
(iv)トリシクロデセニル基を有する重合性不飽和モノマー:例えば、トリシクロデセニル(メタ)アクリレート等。
(v)芳香環含有重合性不飽和モノマー:例えば、ベンジル(メタ)アクリレート、スチレン、α-メチルスチレン、ビニルトルエン等。
(vii)フッ素化アルキル基を有する重合性不飽和モノマー:例えば、パーフルオロブチルエチル(メタ)アクリレート、パーフルオロオクチルエチル(メタ)アクリレート等のパーフルオロアルキル(メタ)アクリレート;フルオロオレフィン等。
(viii)マレイミド基等の光重合性官能基を有する重合性不飽和モノマー。
(ix)ビニル化合物:例えば、N-ビニルピロリドン、エチレン、ブタジエン、クロロプレン、プロピオン酸ビニル、酢酸ビニル等。
(x)カルボキシル基含有重合性不飽和モノマー:例えば、(メタ)アクリル酸、マレイン酸、クロトン酸、β-カルボキシエチルアクリレート等。
(xii)重合性不飽和基を1分子中に2個以上有する重合性不飽和モノマー:例えば、アリル(メタ)アクリレート、エチレングリコ-ルジ(メタ)アクリレ-ト、1,4-ブタンジオールジ(メタ)アクリレート、ネオペンチルグリコールジ(メタ)アクリレート、1,6-ヘキサンジオールジ(メタ)アクリレート等。
(xiii)エポキシ基含有重合性不飽和モノマー:例えば、グリシジル(メタ)アクリレート、β-メチルグリシジル(メタ)アクリレート、3,4-エポキシシクロヘキシルメチル(メタ)アクリレート、3,4-エポキシシクロヘキシルエチル(メタ)アクリレート、3,4-エポキシシクロヘキシルプロピル(メタ)アクリレート、アリルグリシジルエーテル等。
(xiv)分子末端にアルコキシ基を有するポリオキシエチレン鎖を有する(メタ)アクリレート。
(xv)スルホン酸基を有する重合性不飽和モノマー:例えば、2-アクリルアミド-2-メチルプロパンスルホン酸、2-スルホエチル(メタ)アクリレート、アリルスルホン酸、4-スチレンスルホン酸等;これらスルホン酸のナトリウム塩、アンモニウム塩等。
(xvii)紫外線吸収性官能基を有する重合性不飽和モノマー:例えば、2-ヒドロキシ-4-(3-メタクリロイルオキシ-2-ヒドロキシプロポキシ)ベンゾフェノン、2-ヒドロキシ-4-(3-アクリロイルオキシ-2-ヒドロキシプロポキシ)ベンゾフェノン、2,2’-ジヒドロキシ-4-(3-メタクリロイルオキシ-2-ヒドロキシプロポキシ)ベンゾフェノン、2,2’-ジヒドロキシ-4-(3-アクリロイルオキシ-2-ヒドロキシプロポキシ)ベンゾフェノン、2-(2’-ヒドロキシ-5’-メタクリロイルオキシエチルフェニル)-2H-ベンゾトリアゾール等。
(xviii)光安定性重合性不飽和モノマー:例えば、4-(メタ)アクリロイルオキシ-1,2,2,6,6-ペンタメチルピペリジン、4-(メタ)アクリロイルオキシ-2,2,6,6-テトラメチルピペリジン、4-シアノ-4-(メタ)アクリロイルアミノ-2,2,6,6-テトラメチルピペリジン、1-(メタ)アクリロイル-4-(メタ)アクリロイルアミノ-2,2,6,6-テトラメチルピペリジン、1-(メタ)アクリロイル-4-シアノ-4-(メタ)アクリロイルアミノ-2,2,6,6-テトラメチルピペリジン、4-クロトノイルオキシ-2,2,6,6-テトラメチルピペリジン、4-クロトノイルアミノ-2,2,6,6-テトラメチルピペリジン、1-クロトノイル-4-クロトノイルオキシ-2,2,6,6-テトラメチルピペリジン等。
(xix)カルボニル基を有する重合性不飽和モノマー:例えば、アクロレイン、ダイアセトンアクリルアミド、ダイアセトンメタクリルアミド、アセトアセトキシエチルメタクリレート、ホルミルスチロール、4~7個の炭素原子を有するビニルアルキルケトン(例えば、ビニルメチルケトン、ビニルエチルケトン、ビニルブチルケトン)等。
水分散性水酸基含有アクリル樹脂(A)は、また、形成される複層塗膜の耐水性等の観点から、一般に1~200mgKOH/g、特に2~150mgKOH/g、さらに特に5~80mgKOH/gの範囲内の酸価を有することが好ましい。
また、水分散性水酸基含有アクリル樹脂(A’)は、貯蔵安定性や形成される複層塗膜の平滑性、耐水性等の観点から、一般に5~90mgKOH/g、特に10~70mgKOH/g、さらに特に15~50mgKOH/gの範囲内の酸価を有することが好適である。
また、モノマー混合物(II)はそのまま滴下することもできるが、モノマー混合物(II)を水性媒体に分散し、モノマー乳化物として滴下することが望ましい。この場合におけるモノマー乳化物の粒子径は特に制限されるものではない。
モノマー混合物(II)の重合は、例えば、乳化されていてもよいモノマー混合物(II)を一括で又は滴下で上記エマルションに添加し、撹拌しながら適当な温度に加熱することにより行うことができる。
第2水性塗料(P2)は、形成される複層塗膜の平滑性及び光輝感等の観点から、さらに水酸基含有ポリエステル樹脂を含有することが好ましい。
工程(4)では、工程(3)で得られる未硬化の第2塗膜上に、水性塗料である第3水性着色塗料(P3)を塗装して、硬化膜厚(TP3)が0.5~7μmの範囲内である第3着色塗膜を形成させる。ここで、第3水性着色塗料(P3)は、バインダー成分(AP3)及び光輝性顔料(BP3)を含有する水性着色塗料であって、特定の塗料固形分濃度(NVP3)を有するものである。
本発明においては、工程(4)において形成された未硬化の第3着色塗膜上に、クリヤーコート塗料(P4)を塗装して、クリヤーコート塗膜を形成する(工程(5))。
工程(6)においては、工程(2)~(5)で形成される第1着色塗膜、第2塗膜、第3着色塗膜、及びクリヤーコート塗膜を含む複層塗膜を加熱することによって、これら4つの塗膜を含む複層塗膜を一度に硬化させる。加熱手段は、例えば、熱風加熱、赤外線加熱、高周波加熱等により行うことができる。加熱温度は、60~160℃が好ましく、80~150℃がより好ましく、100~140℃が特に好ましい。また加熱時間は、10~60分間が好ましく、15~40分間がより好ましい。
以上の工程によって形成された複層塗膜は、硬化電着塗膜の上に形成された第1着色塗膜、第2塗膜、第3着色塗膜、及びクリヤーコート塗膜の4層を備えた積層構造を有する。本発明の方法は、第1着色塗膜、第2塗膜、第3着色塗膜、及びクリヤーコート塗膜の4層を同時に硬化する方式を採用するものであるが、特定の組成・性質を有する第2水性塗料(P2)及び第3着色水性塗料(P3)を用いて、特定の特性、膜厚等を備えた第2塗膜、第3着色塗膜を形成することにより、光輝感及び平滑性に優れた複層塗膜を形成することができる。
製造例1 水酸基含有ポリエステル樹脂の製造
温度計、サーモスタット、攪拌装置、還流冷却器及び水分離器を備えた反応容器に、トリメチロールプロパン174部、ネオペンチルグリコール327部、アジピン酸352部、イソフタル酸109部及び1,2-シクロヘキサンジカルボン酸無水物101部を仕込み、160℃から230℃まで3時間かけて昇温させた後、生成した縮合水を水分離器により留去させながら230℃で保持し、酸価が3mgKOH/g以下となるまで反応させた。この反応生成物に、無水トリメリット酸59部を添加し、170℃で30分間付加反応を行った後、50℃以下に冷却し、2-(ジメチルアミノ)エタノールを酸基に対して当量添加し中和してから、脱イオン水を徐々に添加することにより、固形分濃度45%、pH7.2の水酸基含有ポリエステル樹脂溶液(PE-1)を得た。得られた水酸基含有ポリエステル樹脂は、酸価が35mgKOH/g、水酸基価が128mgKOH/g、重量平均分子量が13000であった。
温度計、サーモスタット、撹拌装置、還流冷却器、窒素ガス導入管及び滴下装置を備えた反応容器にプロピレングリコールモノプロピルエーテル35部を仕込み、85℃に昇温後、メチルメタクリレート30部、2-エチルヘキシルアクリレート20部、n-ブチルアクリレート29部、2-ヒドロキシエチルアクリレート15部、アクリル酸6部、プロピレングリコールモノプロピルエーテル15部及び2,2’-アゾビス(2,4-ジメチルバレロニトリル)2.3部の混合物を4時間かけて滴下し、滴下終了後1時間熟成した。その後さらにプロピレングリコールモノプロピルエーテル10部及び2,2’-アゾビス(2,4-ジメチルバレロニトリル)1部の混合物を1時間かけて滴下し、滴下終了後1時間熟成した。さらにジエタノールアミン7.4部及びプロピレングリコールモノプロピルエーテル13部を加え、固形分55%の水酸基含有アクリル樹脂溶液(AC-1)を得た。得られた水酸基含有アクリル樹脂は酸価が47mgKOH/g、水酸基価が72mgKOH/gであった。
撹拌混合容器に、製造例1で得た水酸基含有ポリエステル樹脂溶液(PE-1)56部(樹脂固形分25部)、「JR-806」(テイカ社製、商品名、ルチル型二酸化チタン)90部及び脱イオン水5部を入れ、更に、2-(ジメチルアミノ)エタノールを添加して、pH8.0に調整した。次いで、得られた混合液を広口ガラスビン中に入れ、分散メジアとして直径約1.3mmφのガラスビーズを加えて密封し、ペイントシェーカーにて30分間分散して、二酸化チタン顔料分散液(X-1)を得た。
製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)18部(樹脂固形分10部)、「カーボンMA-100」(商品名、三菱化学社製、カーボンブラック顔料)10部、及び脱イオン水60部を混合し、2-(ジメチルアミノ)エタノールでpH8.2に調整した後、ペイントシェーカーで30分間分散して黒色顔料分散液(X-2)を得た。
製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)18部(樹脂固形分10部)、「バリファインBF-20」(商品名、堺化学工業社製、硫酸バリウム顔料)25部、「サーフィノール104A」(商品名、EVONIK社製、消泡剤、固形分50%)0.6部(固形分0.3部)、及び脱イオン水36部を混合し、ペイントシェーカーで1時間分散して体質顔料分散液(X-3)を得た。
製造例1で得た水酸基含有ポリエステル樹脂溶液(PE-1)35.3部(樹脂固形分24.7部)、製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)2.5部(樹脂固形分1.4部)、「ユーコートUX-8100」(商品名、三洋化成工業社製、ウレタンエマルション、固形分35%)42.9部(樹脂固形分15部)、「サイメル325」(商品名、オルネクス社製、メラミン樹脂、固形分80%)37.5部(樹脂固形分30部)、「バイヒジュールVPLS2310」(商品名、住化コベストロウレタン社製、ブロック化ポリイソシアネート化合物、固形分38%)26.3部(樹脂固形分10部)、製造例3で得た二酸化チタン顔料分散液(X-1)16.7部(二酸化チタン顔料10部、水酸基含有ポリエステル樹脂(PE-1)固形分2.8部)、製造例4で得た黒色顔料分散液(X-2)15部(カーボンブラック顔料1.7部、水酸基含有アクリル樹脂(AC-1)固形分1.7部)及び製造例5で得た体質顔料分散液(X-3)115部(硫酸バリウム顔料36部、水酸基含有アクリル樹脂(AC-1)固形分14.4部)を均一に混合した。 次いで、得られた混合物に、「プライマル ASE-60」(商品名、ダウケミカル社製、増粘剤)、2-(ジメチルアミノ)エタノール及び脱イオン水を添加し、pH8.0、塗料固形分濃度(NVP1)が48%であり、温度20℃、回転数が6回転/分(6rpm)の測定条件でBROOKFIELD粘度計(B型粘度計)によって測定される粘度が1300mPa・secの、水性第1着色塗料(P1-1)を得た。上記BROOKFIELD粘度計(B型粘度計)としては、「LVDV-I」(商品名、BROOKFIELD社製)を使用した。
温度計、サーモスタット、撹拌装置、還流冷却器、窒素ガス導入管及び滴下装置を備えた反応容器に脱イオン水128部、「アデカリアソープSR-1025」(商品名、ADEKA製、乳化剤、有効成分25%)3部を仕込み、窒素気流中で撹拌混合し、80℃に昇温させた。
温度計、サーモスタット、撹拌装置、還流冷却器、窒素ガス導入管及び滴下装置を備えた反応容器に脱イオン水128部、「アデカリアソープSR-1025」(商品名、ADEKA製、乳化剤、有効成分25%)3部を仕込み、窒素気流中で撹拌混合し、80℃に昇温させた。
温度計、サーモスタット、撹拌器、還流冷却器、窒素ガス導入管及び滴下装置を備えた反応容器にメトキシプロパノール27.5部、イソブタノール27.5部の混合溶剤を入れ、110℃に加熱し、スチレン25部、n-ブチルメタクリレート27.5部、「イソステアリルアクリレート」(商品名、大阪有機化学工業社製、分岐高級アルキルアクリレート)20部、4-ヒドロキシブチルアクリレート7.5部、下記リン酸基含有重合性モノマー15部、2-メタクリロイルオキシエチルアシッドホスフェート12.5部、イソブタノール10部、tert-ブチルパーオキシオクタノエート4部からなる混合物121.5部を4時間かけて上記混合溶剤に加え、さらにtert-ブチルパーオキシオクタノエート0.5部とイソプロパノール20部からなる混合物を1時間滴下した。その後、1時間攪拌熟成して固形分濃度50%の水酸基及びリン酸基を有するアクリル樹脂(AC-4)溶液を得た。本樹脂のリン酸基による酸価は83mgKOH/g、水酸基価は29mgKOH/g、重量平均分子量は10,000であった。
温度計、サーモスタット、攪拌装置、還流冷却器、窒素ガス導入管及び水分離器を備えた反応容器に、トリメチロールプロパン109部、1,6-ヘキサンジオール141部、1,2-シクロヘキサンジカルボン酸無水物126部及びアジピン酸120部を仕込み、160℃から230℃まで3時間かけて昇温させた後、230℃で4時間縮合反応させた。次いで、得られた縮合反応生成物に、カルボキシル基を導入するために、無水トリメリット酸38.3部を加えて、170℃で30分間反応させた後、2-エチル-1-ヘキサノールで希釈し、固形分70%の水酸基含有ポリエステル樹脂溶液(PE-2)を得た。得られた水酸基含有ポリエステル樹脂は、酸価が46mgKOH/g、水酸基価が150mgKOH/g、数平均分子量が1,400であった。原料組成において、酸成分中の脂環族多塩基酸の合計含有量は、該酸成分の合計量を基準として46mol%であった。
温度計、サーモスタット、撹拌装置、還流冷却器、窒素ガス導入管及び滴下装置を備えた反応容器に、エチレングリコールモノブチルエーテル16部及び2,4-ジフェニル-4-メチル-1-ペンテン(以下、「MSD」と略称することがある)3.5部を仕込み、気相に窒素ガスを通気し、攪拌しながら160℃に昇温した。160℃に達したら、n-ブチルメタクリレート30部、2-エチルヘキシルメタクリレート40部、2-ヒドロキシエチルメタクリレート30部及びジ-tert-アミルパーオキサイド7部からなる混合液を3時間かけて滴下し、同温度で2時間攪拌した。次いで、30℃まで冷却し、エチレングリコールモノブチルエーテルで希釈して固形分65%のマクロモノマー溶液(d1-1)を得た。得られたマクロモノマーの水酸基価は125mgKOH/g、数平均分子量は2,300であった。また、プロトンNMRでの解析によるとMSD由来のエチレン性不飽和基のうち97%以上がポリマー鎖末端に存在し、2%は消失していた。
温度計、サーモスタット、撹拌装置、還流冷却器、窒素ガス導入管及び2つの滴下装置を備えた反応容器に、製造例11で得たマクロモノマー溶液15.4部(固形分10部)、エチレングリコールモノブチルエーテル20部及びジエチレングリコールモノエチルエーテルアセテート30部を仕込み、液中に窒素ガスを吹き込みながら85℃に昇温した。次いで、同温度に保持した反応容器内に、N,N-ジメチルアクリルアミド31.5部、N-イソプロピルアクリルアミド31.5部、2-ヒドロキシエチルアクリレート27部、エチレングリコールモノブチルエーテル10部及びジエチレングリコールモノエチルエーテルアセテート40部からなる混合液と、「パーブチル O」(商品名、日本油脂社製、重合開始剤、tert-ブチルパーオキシ-2-エチルヘキサノエート)0.15部及びエチレングリコールモノブチルエーテル20部からなる混合液とをそれぞれ4時間かけて、同時に反応容器内に滴下し、滴下終了後、同温度で2時間攪拌して熟成を行なった。次いで、同温度に保持した反応容器内に、2,2’-アゾビス(2,4-ジメチルバレロニトリル)0.3部及びエチレングリコールモノブチルエーテル15部からなる混合液を1時間かけて滴下し、滴下終了後、同温度で1時間攪拌して熟成を行なった。次いで、エチレングリコールモノブチルエーテルを添加しながら、30℃まで冷却し、固形分35%の共重合体溶液を得た。得られた共重合体の重量平均分子量は31万であった。得られた共重合体溶液に脱イオン水215部を添加し、固形分20%のアクリル会合型増粘剤希釈液(RC-1)を得た。
製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)18部(樹脂固形分10部)、「Raven 5000 ULTRA III POWDER」(商品名、BIRLA CARBON社製、カーボンブラック顔料)10部、及び脱イオン水60部を混合し、2-(ジメチルアミノ)エタノールでpH8.2に調整した後、ペイントシェーカーで30分間分散して黒色顔料分散液(X-4)を得た。
製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)18部(樹脂固形分10部)、「DAIPYROXIDE TM Yellow 8170」(商品名、大日精化工業社製、黄色酸化鉄顔料)10部、及び脱イオン水60部を混合し、2-(ジメチルアミノ)エタノールでpH8.2に調整した後、ペイントシェーカーで30分間分散して黄色顔料分散液(X-5)を得た。
撹拌混合容器内において、「Xirallic T60-10 SW Crystal Silver」(商品名、メルク社製、金属酸化物被覆アルミナフレーク顔料)5.8部、2-エチル-1-ヘキサノール35部並びに製造例9で得た水酸基及びリン酸基を有するアクリル樹脂(AC-4)溶液3.48部(固形分1.74部)を均一に混合して、光輝性顔料分散液(X-6)を得た。
撹拌混合容器内において、「アルミペースト GX-3108」(商品名、旭化成メタルズ社製、アルミニウム顔料ペースト、アルミニウム含有量77%)5.5部(固形分4.2部)、「アルミペースト GX-3100」(商品名、旭化成メタルズ社製、アルミニウム顔料ペースト、アルミニウム含有量74%)2.4部(固形分1.8部)、2-エチル-1-ヘキサノール35部並びに製造例9で得た水酸基及びリン酸基を有するアクリル樹脂(AC-4)溶液3.6部(固形分1.8部)及び2-(ジメチルアミノ)エタノール0.2部を均一に混合して、光輝性顔料分散液(X-7)を得た。
撹拌混合容器に、製造例7で得た水分散性水酸基含有アクリル樹脂水分散液(AC-2)100部(固形分30部)、製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)2.8部(固形分1.6部)、製造例10で得た水酸基含有ポリエステル樹脂溶液(PE-2)35.7部(固形分25部)、製造例15で得た光輝性顔料分散液(X-6)44.3部及び「サイメル325」(商品名、オルネクス社製、メラミン樹脂、固形分80%)37.5部(固形分30部)、製造例13で得た黒色顔料分散液(X-4)32.6部(カーボンブラック顔料3.7部、水酸基含有アクリル樹脂(AC-1)固形分3.7部)及び製造例5で得た体質顔料分散液(X-3)63.8部(硫酸バリウム顔料20部、水酸基含有アクリル樹脂(AC-1)固形分8部)を入れ、均一に混合し、更に、製造例12で得たアクリル会合型増粘剤希釈液(RC-1)8.5部(固形分1.7部)、2-(ジメチルアミノ)エタノール及び脱イオン水を加えてpH8.0、塗料固形分濃度(NVP2)が23%の第2水性塗料(P2-1)を得た。
製造例17において、配合組成及び塗料固形分濃度(NVP2)を下記表2に示す通りとする以外は、製造例17と同様にして、pH8.0の第2水性塗料(P2-2)~(P2-22)を得た。得られた第2水性塗料の粘度(V1P2)、塗着1分後の粘度(V2P2)、該塗着1分後の粘度(V2P2)の粘度(V1P2)に対する比(V2P2)/(V1P2)を下記表2に合わせて示す。
(注2)「プライマル ASE-60」:商品名、ダウケミカル社製、ポリアクリル酸系増粘剤、固形分28%。
撹拌混合容器内において、「Xirallic T60-10 SW Crystal Silver」(商品名、メルク社製、金属酸化物被覆アルミナフレーク顔料)4.5部、2-エチル-1-ヘキサノール35部並びに製造例9で得た水酸基及びリン酸基を有するアクリル樹脂(AC-4)溶液2.7部(固形分1.35部)を均一に混合して、光輝性顔料分散液(X-8)を得た。
撹拌混合容器内において、「アルミペースト GX-3108」(商品名、旭化成メタルズ社製、アルミニウム顔料ペースト、アルミニウム含有量77%)26.0部(固形分20.0部)、「アルペースト 6360NS」(商品名、東洋アルミニウム社製、アルミニウム顔料ペースト、アルミニウム含有量70%)11.4部(固形分8.0部)、2-エチル-1-ヘキサノール35部並びに製造例9で得た水酸基及びリン酸基を有するアクリル樹脂(AC-4)溶液16.8部(固形分8.4部)及び2-(ジメチルアミノ)エタノール0.2部を均一に混合して、光輝性顔料分散液(X-9)を得た。
撹拌混合容器に、製造例7で得た水分散性水酸基含有アクリル樹脂水分散液(AC-2)100部(固形分30部)、製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)25.9部(固形分14.3部)、製造例10で得た水酸基含有ポリエステル樹脂溶液(PE-2)28.6部(固形分20部)、製造例39で得た光輝性顔料分散液(X-8)42.2部、「サイメル325」(商品名、オルネクス社製、メラミン樹脂、固形分80%)37.5部(固形分30部)及び製造例13で得た黒色顔料分散液(X-4)38.8部(カーボンブラック顔料4.4部、水酸基含有アクリル樹脂(AC-1)固形分4.4部)を入れ、均一に混合し、更に、「アデカノール UH-756VF」(商品名、ADEKA社製、ウレタン会合型増粘剤、固形分32%)1.6部(固形分0.5部)、「プライマル ASE-60」(商品名、ダウケミカル社製、ポリアクリル酸系増粘剤、固形分28%)1.8部(固形分0.5部)、2-(ジメチルアミノ)エタノール及び脱イオン水を加えてpH8.0、塗料固形分濃度(NVP3)が12%の第3水性着色塗料(P3-1)を得た。
製造例41において、配合組成及び塗料固形分濃度(NVP3)を下記表3に示す通りとする以外は、製造例41と同様にして、pH8.0の第3水性着色塗料(P3-2)~(P3-3)を得た。
製造例6で得た第1着色塗料(P1-1)、製造例17~38で得た第2水性塗料(P2-1)~(P2-22)、製造例41~43で得た第3水性着色塗料(P3-1)~(P3-3)及び下記クリヤーコート塗料を用いて、以下のようにしてそれぞれ試験板を作製し、評価試験を行なった。
リン酸亜鉛化成処理を施した冷延鋼板に、カチオン電着塗料(商品名「エレクロンGT-10」関西ペイント株式会社製)を硬化膜厚20μmとなるように電着塗装し、170℃で30分間加熱して硬化させて試験用被塗物とした。
上記試験用被塗物に、前記製造例6で得た水性第1着色塗料(P1-1)を、回転霧化型の静電塗装機を用いて、硬化した時の膜厚が20μmとなるように静電塗装し、3分間放置後、80℃で3分間プレヒートを行なった。次いで、該未硬化の第1着色塗膜上に、製造例17で得た第2水性塗料(P2-1)を、回転霧化型の静電塗装機を用いて、硬化した時の膜厚が12μmとなるように静電塗装し、1分間放置した。次いで、該未硬化の第2塗膜上に、製造例41で得た第3水性着色塗料(P3-1)を、回転霧化型の静電塗装機を用いて、硬化した時の膜厚が4μmとなるように静電塗装し、2分間放置後、80℃で3分間プレヒートを行なった。次いで、該未硬化の第3着色塗膜上に「マジクロンKINO-1210TW」(商品名、関西ペイント社製、カルボキシル基含有樹脂とエポキシ基含有樹脂を含むアクリル樹脂系有機溶剤型クリヤーコート塗料、以下「クリヤーコート塗料(P4-1)」ということがある)を、硬化した時の膜厚が35μmとなるように静電塗装し、7分間放置した後、140℃で30分間加熱して、該第1着色塗膜、第2塗膜、第3着色塗膜及びクリヤーコート塗膜を同時に硬化させることにより試験板を作製した。
実施例1において、第1水性着色塗料、第2水性塗料、第3水性着色塗料及びクリヤーコート塗料の種類と硬化膜厚を下記表4に示す通りとする以外は、実施例1と同様にして試験板を作製した。
上記実施例1~19及び比較例1~6で得られた各試験板について、下記の試験方法により評価を行なった。評価結果を下記表4に示す。
平滑性:各試験板について、「Wave Scan」(商品名、BYK Gardner社製)によって測定されるLong Wave(LW)値に基づいて、平滑性を下記基準にて評価した。LW値が小さいほど塗面の平滑性が高いことを示す。
A:LW値が15未満
B:LW値が15以上18未満
C:LW値が18以上20未満
D:LW値が20以上25未満
E:LW値が25以上。
撹拌混合容器内において、「アルミペースト GX-3108」(商品名、旭化成メタルズ社製、アルミニウム顔料ペースト、アルミニウム含有量77%)34.3部(固形分26.4部)、「アルペースト 6360NS」(商品名、東洋アルミニウム社製、アルミニウム顔料ペースト、アルミニウム含有量70%)15.1部(固形分10.6部)、2-エチル-1-ヘキサノール35部並びに製造例9で得た水酸基及びリン酸基を有するアクリル樹脂(AC-4)溶液22.2部(固形分11.1部)及び2-(ジメチルアミノ)エタノール0.2部を均一に混合して、光輝性顔料分散液(X-11)を得た。
撹拌混合容器に、製造例7で得た水分散性水酸基含有アクリル樹脂水分散液(AC-2)100部(固形分30部)、製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)10.2部(固形分5.6部)、製造例10で得た水酸基含有ポリエステル樹脂溶液(PE-2)28.6部(固形分20部)、製造例44で得た光輝性顔料分散液(X-11)106.8部、「サイメル325」(商品名、オルネクス社製、メラミン樹脂、固形分80%)37.5部(固形分30部)及び製造例14で得た黄色顔料分散液(X-5)28.9部(黄色酸化鉄顔料3.3部、水酸基含有アクリル樹脂(AC-1)固形分3.3部)を入れ、均一に混合し、更に、「アデカノール UH-756VF」(商品名、ADEKA社製、ウレタン会合型増粘剤、固形分32%)3.1部(固形分1.0部)、「プライマル ASE-60」(商品名、ダウケミカル社製、ポリアクリル酸系増粘剤、固形分28%)3.6部(固形分1.0部)、2-(ジメチルアミノ)エタノール及び脱イオン水を加えてpH8.0、塗料固形分濃度(NVP3)が14%の第3水性着色塗料(P3-4)を得た。
製造例45において、配合組成及び塗料固形分濃度(NVP3)を下記表5に示す通りとする以外は、製造例45と同様にして、pH8.0の第3水性着色塗料(P3-5)を得た。
製造例6で得た第1着色塗料(P1-1)、製造例24~38で得た第2水性塗料(P2-8)~(P2-22)、製造例45~46で得た第3水性着色塗料(P3-4)~(P3-5)及び前記クリヤーコート塗料を用いて、以下のようにしてそれぞれ試験板を作製し、評価試験を行なった。
実施例1において、第1水性着色塗料、第2水性塗料、第3水性着色塗料及びクリヤーコート塗料の種類と硬化膜厚を下記表6に示す通りとする以外は、実施例1と同様にして試験板を作製し、前記の試験方法により平滑性の評価を行なった。評価結果を下記表6に示す。
製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)25部(樹脂固形分14部)、「Raven 5000 ULTRA III BEADS」(商品名、BIRLA CARBON社製、カーボンブラック顔料)7部、及び脱イオン水68部を混合し、2-(ジメチルアミノ)エタノールでpH7.5に調整した後、ペイントシェーカーで30分間分散して黒色顔料分散液(X-10)を得た。
撹拌混合容器に、製造例7で得た水分散性水酸基含有アクリル樹脂水分散液(AC-2)100部(固形分30部)、製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)18.7部(固形分10.3部)、製造例10で得た水酸基含有ポリエステル樹脂溶液(PE-2)21.4部(固形分15部)、「ユーコートUX-8100」(商品名、三洋化成工業社製、ポリウレタン樹脂エマルション、固形分35%)28.6部(固形分10部)及び「サイメル325」(商品名、オルネクス社製、メラミン樹脂、固形分80%)40.6部(固形分32.5部)、2-エチル-1-ヘキサノール35.0部、製造例5で得た体質顔料分散液(X-3)16.0部(硫酸バリウム顔料5部、水酸基含有アクリル樹脂(AC-1)固形分2部)及び製造例47で得た黒色顔料分散液(X-10)1.44部(カーボンブラック顔料0.1部、水酸基含有アクリル樹脂(AC-1)固形分0.2部)を入れ、均一に混合し、更に、製造例12で得たアクリル会合型増粘剤希釈液(RC-1)10.0部(固形分2.0部)、2-(ジメチルアミノ)エタノール及び脱イオン水を加えてpH8.0、固形分23%の第2水性塗料(P2-23)を得た。
製造例48において、配合組成及び塗料固形分を下記表7に示す通りとする以外は、製造例48と同様にして、pH8.0の第2水性塗料(P2-24)~(P2-30)を得た。得られた第2水性塗料の粘度(V1P2)、塗着1分後の粘度(V2P2)、該塗着1分後の粘度(V2P2)の粘度(V1P2)に対する比(V2P2)/(V1P2)を下記表7に合わせて示す。
撹拌混合容器内において、「アルペースト 6360NS」(商品名、東洋アルミニウム社製、アルミニウム顔料ペースト、アルミニウム含有量70%)20.0部(固形分14.0部)、「アルミペースト GX-180A」(商品名、旭化成メタルズ社製、アルミニウム顔料ペースト、アルミニウム含有量74%)18.9部(固形分14.0部)、2-エチル-1-ヘキサノール35部並びに製造例9で得た水酸基及びリン酸基を有するアクリル樹脂(AC-4)溶液16.8部(固形分8.4部)及び2-(ジメチルアミノ)エタノール0.2部を均一に混合して、光輝性顔料分散液(X-12)を得た。
撹拌混合容器に、製造例7で得た水分散性水酸基含有アクリル樹脂水分散液(AC-2)91.7部(固形分27.5部)、製造例2で得た水酸基含有アクリル樹脂溶液(AC-1)9.3部(固形分5.1部)、製造例10で得た水酸基含有ポリエステル樹脂溶液(PE-2)21.4部(固形分15部)、製造例56で得た光輝性顔料分散液(X-12)90.9部、「サイメル325」(商品名、オルネクス社製、メラミン樹脂、固形分80%)43.8部(固形分35部)及び製造例47で得た黒色顔料分散液(X-10)64.6部(カーボンブラック顔料4.5部、水酸基含有アクリル樹脂(AC-1)固形分9.0部)を入れ、均一に混合し、更に、「アデカノール UH-756VF」(商品名、ADEKA社製、ウレタン会合型増粘剤、固形分32%)6.3部(固形分2.0部)、「プライマル ASE-60」(商品名、ダウケミカル社製、ポリアクリル酸系増粘剤、固形分28%)7.1部(固形分2.0部)、2-(ジメチルアミノ)エタノール及び脱イオン水を加えてpH8.0、塗料固形分濃度(NVP3)が14%の第3水性着色塗料(P3-6)を得た。
製造例57において、配合組成及び塗料固形分濃度(NVP3)を下記表8に示す通りとする以外は、製造例57と同様にして、pH8.0の第3水性着色塗料(P3-7)~(P3-10)を得た。
実施例32~45、比較例8~9
実施例1において、第1着色塗料、第2水性塗料、第3水性着色塗料及びクリヤーコート塗料の種類と硬化膜厚を下記表9に示す通りとする以外は、実施例1と同様にして試験板を作製した。
上記実施例32~45及び比較例8~9で得られた各試験板について、下記の試験方法により評価を行なった。評価結果を下記表9に示す。
平滑性:各試験板について、「Wave Scan」(商品名、BYK Gardner社製)によって測定されるLong Wave(LW)値に基づいて、平滑性を下記基準にて評価した。LW値が小さいほど塗面の平滑性が高いことを示し、A、B及びCを合格とした。
A:LW値が15未満
B:LW値が15以上18未満
C:LW値が18以上20未満
D:LW値が20以上25未満
E:LW値が25以上。
フリップフロップ値=明度L*(15°)値/明度L*(110°)値
ここで、上記明度L*(15°)値は、多角度分光光度計「MA-68II」(商品名、x-rite社製)を用いて、測定対象面に垂直な軸に対し45°の角度から測定光を照射し、正反射角から測定光の方向に15°の角度で受光した光について測定した、L*a*b*表色系における明度L*を表す。
また、上記明度L*(110°)値は、多角度分光光度計「MA-68II」(商品名、x-rite社製)を用いて、測定対象面に垂直な軸に対し45°の角度から測定光を照射し、正反射角から測定光の方向に110°の角度で受光した光について測定した、L*a*b*表色系における明度L*を表す。
A:フリップフロップ値が14以上
B:フリップフロップ値が13以上14未満
C:フリップフロップ値が12以上13未満
D:フリップフロップ値が11以上12未満
E:フリップフロップ値が11未満。
A:メタリックムラがほとんど認められず、極めて優れた塗膜外観を有する、
B:メタリックムラがわずかに認められるが、優れた塗膜外観を有する、
C:メタリックムラが認められ、塗膜外観がやや劣る、
D:メタリックムラが多く認められ、塗膜外観が劣る。
撹拌混合容器内において、「Hydroshine WS-3001」(商品名、水性用蒸着アルミニウムフレーク顔料、Eckart社製、固形分:10%、内部溶剤:イソプロパノール、平均粒子径D50:13μm、厚さ:0.05μm、表面がシリカ処理されている)12部(固形分1.2部)、「アルペースト EMR-B6360」(商品名、東洋アルミ社製、固形分:47%、ノンリーフィングアルミニウムフレーク、平均粒子径D50:10.3μm、厚さ:0.19μm、表面がシリカ処理されている)を0.79部(固形分0.37部)、イソプロパノール8.3部及び脱イオン水8.3部を攪拌混合し、光輝性顔料分散液を得た。
攪拌混合容器に、脱イオン水40.0部、「アウロ・ヴィスコ」(商品名、増粘剤、王子製紙社製、リン酸エステル化セルロースナノファイバー、固形分2%)25.0部(固形分0.5部)、「Dynol604」(商品名、アセチレンジオール系湿潤剤、エボニックインダストリーズ社製、固形分100%)0.25部、製造例62で得た光輝性顔料分散液29.39部、製造例47で得た黒色顔料分散液(X-10)0.48部(カーボンブラック顔料0.033部、水酸基含有アクリル樹脂(AC-1)固形分0.067部)、「TINUVIN 479-DW」(商品名、紫外線吸収剤、BASF社製、ヒドロキシフェニルトリアジン系紫外線吸収剤、HPT系紫外線吸収剤TINUVIN479をアクリルポリマー中に包含、固形分40%)0.35部(固形分0.14部)、「TINUVIN 123-DW」(商品名、光安定剤、BASF社製、デカン二酸ビス(2,2,6,6-テトラメチル-1-(オクチルオキシ)-4-ピペリジニル)エステル、アミノエーテル基を持つHALS TINUVIN 123をアクリルポリマー中に包含、固形分50%)0.22部(固形分0.11部)、製造例7で得た水分散性水酸基含有アクリル樹脂水分散液(AC-2)2.22部(固形分0.67部)、2-エチル-1-ヘキサノール0.50部及び脱イオン水5.0部を攪拌混合し、塗料固形分濃度(NVP3)が3.2%の第3水性着色塗料(P3-11)を調整した。
製造例63において、配合組成及び塗料固形分濃度(NVP3)を下記表10に示す通りとする以外は、製造例63と同様にして、第3水性着色塗料(P3-12)~(P3-15)を得た。
実施例46
上記試験用被塗物に、前記製造例6で得た水性第1着色塗料(P1-1)を、回転霧化型の静電塗装機を用いて、硬化した時の膜厚が20μmとなるように静電塗装し、3分間放置後、80℃で3分間プレヒートを行なった。次いで、該未硬化の第1着色塗膜上に、製造例49で得た第2水性塗料(P2-24)を、回転霧化型の静電塗装機を用いて、硬化した時の膜厚が10μmとなるように静電塗装し、1分間放置した。次いで、該未硬化の第2塗膜上に、製造例63で得た第3水性着色塗料(P3-11)を、回転霧化型の静電塗装機を用いて、硬化した時の膜厚が2μmとなるように静電塗装し、2分間放置後、80℃で3分間プレヒートを行なった。次いで、該未硬化の第3着色塗膜上に「KINO-6510T」(商品名、関西ペイント社製、水酸基含有アクリル樹脂とポリイソシアネート化合物を含むアクリル樹脂系有機溶剤型クリヤーコート塗料、以下「クリヤーコート塗料(P4-2)」ということがある)を、硬化した時の膜厚が35μmとなるように静電塗装し、7分間放置した後、140℃で30分間加熱して、該第1着色塗膜、第2塗膜、第3着色塗膜及びクリヤーコート塗膜を同時に硬化させることにより試験板を作製した。
x=sc/sg/S*10000
x:膜厚[μm]
sc:塗着固形分[g]
sg:塗膜比重[g/cm3]
S:塗着固形分の評価面積[cm2]
実施例46において、第3水性着色塗料の種類と硬化膜厚を下記表11に示す通りとする以外は、実施例46と同様にして試験板を作製した。
このうち、比較例10においては、第3水性着色塗料(P3-15)を塗装した際にタレが発生したため、下記評価を行わなかった。
上記実施例46~49で得られた各試験板について、下記の試験方法により評価を行なった。評価結果を下記表11に示す。
平滑性:各試験板について、「Wave Scan」(商品名、BYK Gardner社製)によって測定されるLong Wave(LW)値に基づいて、平滑性を下記基準にて評価した。LW値が小さいほど塗面の平滑性が高いことを示し、A、B及びCを合格とした。
A:LW値が15未満
B:LW値が15以上18未満
C:LW値が18以上20未満
D:LW値が20以上25未満
E:LW値が25以上。
A:メタリックムラがほとんど認められず、極めて優れた塗膜外観を有する、
B:メタリックムラがわずかに認められるが、優れた塗膜外観を有する、
C:メタリックムラが認められ、塗膜外観がやや劣る、
D:メタリックムラが多く認められ、塗膜外観が劣る。
Claims (6)
- 下記の工程(1)~(6):
(1)鋼板上に電着塗料を塗装し、加熱硬化させて硬化電着塗膜を形成せしめる工程、
(2)工程(1)で得られる硬化電着塗膜上に第1着色塗料(P1)を塗装して、第1着色塗膜を形成せしめる工程、
(3)工程(2)で得られる第1着色塗膜上に第2水性塗料(P2)を塗装して、硬化膜厚(TP2)が5~20μmの範囲内である第2塗膜を形成せしめる工程、
(4)工程(3)で得られる第2塗膜上に第3水性着色塗料(P3)を塗装して、硬化膜厚(TP3)が0.5~7μmの範囲内である第3着色塗膜を形成せしめる工程であって、前記第3水性着色塗料(P3)は、バインダー成分(AP3)及び光輝性顔料(BP3)を含有し、かつ塗料固形分濃度(NVP3)が2~17質量%の範囲内である、工程、
(5)工程(4)で得られる第3着色塗膜上に、クリヤーコート塗料(P4)を塗装してクリヤーコート塗膜を形成せしめる工程、並びに
(6)工程(2)~(5)で形成される第1着色塗膜、第2塗膜、第3着色塗膜、及びクリヤーコート塗膜を含む複層塗膜を加熱することによって、前記複層塗膜を同時に硬化させる工程、
を含む、複層塗膜形成方法であって、
前記第2水性塗料(P2)の塗着1分後の粘度(V2P2)が、せん断速度0.1sec-1及び温度23℃の条件下で測定して、3~500Pa・secの範囲内であり、かつ前記塗着1分後の粘度(V2P2)の、前記第2水性塗料(P2)のせん断速度0.1sec-1及び温度23℃の条件下で測定した粘度(V1P2)に対する比(V2P2)/(V1P2)が、1.1/1~5/1の範囲内である、複層塗膜形成方法。 - 前記第1着色塗料(P1)が水性塗料である、請求項1に記載の複層塗膜形成方法。
- 前記第1着色塗膜の硬化膜厚(TP1)が15~40μmの範囲内である、請求項1又は2に記載の複層塗膜形成方法。
- 前記第2水性塗料(P2)のせん断速度0.1sec-1及び温度23℃の条件下で測定した粘度(V1P2)が20~300Pa・secの範囲内である、請求項1~3のいずれか1項に記載の複層塗膜形成方法。
- 前記第3水性着色塗料(P3)において、前記バインダー成分(AP3)及び前記光輝性顔料(BP3)の含有割合が、前記バインダー成分(AP3)の固形分100質量部を基準として、前記光輝性顔料(BP3)が3~500質量部の範囲内である、請求項1~4のいずれか1項に記載の複層塗膜形成方法。
- 前記第3水性着色塗料(P3)中の光輝性顔料(BP3)の含有割合が、前記第3水性着色塗料(P3)中の塗料固形分を基準として、3~80質量%の範囲内である、請求項1~5のいずれか1項に記載の複層塗膜形成方法。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004351390A (ja) | 2003-05-30 | 2004-12-16 | Honda Motor Co Ltd | 光輝性塗膜形成方法および塗装物 |
JP2004351389A (ja) | 2003-05-30 | 2004-12-16 | Honda Motor Co Ltd | 光輝性塗膜形成方法および塗装物 |
WO2006009219A1 (ja) * | 2004-07-22 | 2006-01-26 | Kansai Paint Co., Ltd. | 熱硬化性水性塗料組成物及び塗膜形成方法 |
JP2006150169A (ja) * | 2004-11-25 | 2006-06-15 | Honda Motor Co Ltd | 塗膜形成方法および塗装物品 |
JP2008543532A (ja) * | 2005-06-09 | 2008-12-04 | 関西ペイント株式会社 | 光輝性複層塗膜の形成方法 |
JP2011240266A (ja) * | 2010-05-19 | 2011-12-01 | Nippon Bee Chemical Co Ltd | 複層塗膜の形成方法 |
JP2013535311A (ja) * | 2010-07-02 | 2013-09-12 | 関西ペイント株式会社 | 複層塗膜形成方法 |
JP2020099888A (ja) * | 2018-12-25 | 2020-07-02 | 日本ペイント・オートモーティブコーティングス株式会社 | 複層塗膜形成方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3901402B2 (ja) * | 1999-07-23 | 2007-04-04 | Basfコーティングスジャパン株式会社 | 複層塗膜形成方法 |
US20060121204A1 (en) * | 2004-02-06 | 2006-06-08 | Yasukiho Nakae | Water-based intercoating composition and method of forming multilayered coating film |
JP4919897B2 (ja) * | 2007-07-24 | 2012-04-18 | トヨタ自動車株式会社 | 複層塗膜形成方法 |
JP6432933B2 (ja) * | 2014-10-28 | 2018-12-05 | 関西ペイント株式会社 | 複層塗膜形成方法 |
JP6628761B2 (ja) * | 2017-03-31 | 2020-01-15 | 日本ペイント・オートモーティブコーティングス株式会社 | 複層塗膜の形成方法 |
JP7106558B2 (ja) * | 2017-09-26 | 2022-07-26 | 関西ペイント株式会社 | 複層塗膜形成方法 |
JP6727247B2 (ja) * | 2018-05-11 | 2020-07-22 | 関西ペイント株式会社 | 複層塗膜の形成方法 |
CA3100452C (en) * | 2018-05-23 | 2023-03-14 | Kansai Paint Co., Ltd. | Method for forming multilayer coating film |
-
2021
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004351390A (ja) | 2003-05-30 | 2004-12-16 | Honda Motor Co Ltd | 光輝性塗膜形成方法および塗装物 |
JP2004351389A (ja) | 2003-05-30 | 2004-12-16 | Honda Motor Co Ltd | 光輝性塗膜形成方法および塗装物 |
WO2006009219A1 (ja) * | 2004-07-22 | 2006-01-26 | Kansai Paint Co., Ltd. | 熱硬化性水性塗料組成物及び塗膜形成方法 |
JP2006150169A (ja) * | 2004-11-25 | 2006-06-15 | Honda Motor Co Ltd | 塗膜形成方法および塗装物品 |
JP2008543532A (ja) * | 2005-06-09 | 2008-12-04 | 関西ペイント株式会社 | 光輝性複層塗膜の形成方法 |
JP2011240266A (ja) * | 2010-05-19 | 2011-12-01 | Nippon Bee Chemical Co Ltd | 複層塗膜の形成方法 |
JP2013535311A (ja) * | 2010-07-02 | 2013-09-12 | 関西ペイント株式会社 | 複層塗膜形成方法 |
JP2020099888A (ja) * | 2018-12-25 | 2020-07-02 | 日本ペイント・オートモーティブコーティングス株式会社 | 複層塗膜形成方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4190458A4 |
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