WO2007043453A1 - 被覆金属顔料およびその製造方法、ならびにそれを含む塗料組成物 - Google Patents
被覆金属顔料およびその製造方法、ならびにそれを含む塗料組成物 Download PDFInfo
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- WO2007043453A1 WO2007043453A1 PCT/JP2006/320047 JP2006320047W WO2007043453A1 WO 2007043453 A1 WO2007043453 A1 WO 2007043453A1 JP 2006320047 W JP2006320047 W JP 2006320047W WO 2007043453 A1 WO2007043453 A1 WO 2007043453A1
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- metal pigment
- pigment
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- adhesion layer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
- C09C1/64—Aluminium
- C09C1/648—Aluminium treated with inorganic and organic, e.g. polymeric, compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
- C09D17/006—Metal
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
- C09D5/028—Pigments; Filters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C01P2006/62—L* (lightness axis)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Definitions
- the present invention relates to a coated metal pigment that can be contained in a metallic paint used for coating metal or plastic, a method for producing the same, and a coating composition containing the same.
- Coating metal pigment that exhibits excellent paint storage stability when used, that is, excellent water resistance, and excellent chemical resistance when used as a coating film, a method for producing the same, and a coating composition containing the same Background art
- Patent Document 4 a method of coating with an acid soot film such as silica (Patent 2003-41150 (Patent Document 5), JP 2004-131542 (Patent Document 6), JP 2004— No. 124069 (Patent Document 7))
- acid soot film such as silica
- Patent Document 10 JP-A-1 129070 (Patent Document 11), JP-A-7-3185 (Patent Document 12), JP-A-2002-121423 (Patent Document 13)
- Patent Document 13 JP-A-2002-121423
- Patent Document 1 Japanese Patent Laid-Open No. 63-054475
- Patent Document 2 JP-A 61-47771
- Patent Document 3 Japanese Patent Laid-Open No. 7-133440
- Patent Document 4 JP-A-6-057171
- Patent Document 5 Japanese Unexamined Patent Publication No. 2003-41150
- Patent Document 6 Japanese Patent Application Laid-Open No. 2004-131542
- Patent Document 7 Japanese Patent Laid-Open No. 2004-124069
- Patent Document 8 Japanese Patent Laid-Open No. 62-253668
- Patent Document 9 Japanese Patent Application Laid-Open No. 64-40566
- Patent Document 10 U.S. Pat.No. 2,885,366
- Patent Document 11 Japanese Patent Laid-Open No. 1 129070
- Patent Document 12 Japanese Patent Laid-Open No. 7-3185
- Patent Document 13 JP 2002-121423
- the present invention solves the above-mentioned problems, and the stability of the paint when used as an aqueous paint, ie, A coated metal pigment capable of satisfying both water resistance and chemical resistance of a coating film coated with the same at a practically sufficient level, a method for producing the same, and a coating composition containing the same For the purpose.
- a layer having an oxide or hydrate strength containing at least one of Mo, P, and A1 is further formed between the metal pigment and the adhesion layer. It is preferable.
- the resin layer in the coated metal pigment of the present invention comprises a reactive monomer having a carboxyl group and a Z or phosphoric acid group, a trifunctional or higher polyfunctional acrylate monomer, and a polymerizable monomer having a benzene nucleus. And a copolymer obtained by copolymerization of at least three types of monomers.
- the other layer formed on the surface of the adhesion layer in the coated metal pigment of the present invention is preferably a silane coupling agent having a hydrophobic group or a coupling agent layer having a silylating agent power having a hydrophobic group. .
- the present invention is also a method for producing a coated metal pigment for obtaining the above coated metal pigment, comprising mixing a metal pigment with a solvent containing alkoxysilane, water, and a hydrolysis catalyst, An adhesion layer forming step for forming an adhesion layer on the surface of the metal pigment by hydrolysis and condensation of alkoxysilane, a hydrophobization step for hydrophobizing the surface of the adhesion layer, and a metal pigment that has been hydrophobized to carboxyl Containing at least three types of monomers including a reactive monomer having a group and Z or a phosphate group, a trifunctional or higher polyfunctional acrylate monomer, and a polymerizable monomer having a benzene nucleus, and a polymerization initiator And a resin layer forming step in which a resin layer having a copolymer power of the monomer is dispersed on the surface of the metal pigment and dispersed in a non-polar solvent.
- the ratio of the average particle diameter (A) of the coated metal pigment to the average particle diameter (B) of the metal pigment before the adhesion layer forming step (A) Z (B) Is preferably 1.0 or more and 1.1 or less.
- an oxide or hydrate-containing layer containing at least one of Mo, P, and A1 is formed on the surface of the metal pigment before the adhesion layer forming step. It is preferable to further include a step.
- the present invention also relates to a coating composition containing the above coated metal pigment and the coated metal pigment obtained by the above production method and a binder.
- coated metal pigment of the present invention By using the coated metal pigment of the present invention, it is possible to achieve both the storage stability of the water-based metallic paint used for the coating of metals and plastics and the chemical resistance of the coating film.
- the coated metal pigment of the present invention is also produced as a copper alloy pigment, silver-coated glass flake or the like that can prevent discoloration in the paint and coating film.
- a layer containing polysiloxane and z or silica is formed as an adhesion layer in contact with the metal pigment or through another layer, and is further formed on the surface of the adhesion layer.
- the resin layer is formed in contact with the adhesion layer or through another layer.
- the material of the metal pigment used in the present invention includes aluminum and its alloys, iron and its alloys (for example, stainless steel), copper and its alloys (for example, bronze), etc., and glass flakes with Ag.
- Preferred examples include metals such as Cu, Ni, Ti, and Fe, and alloys thereof, which are coated with metal plating or PVD.
- the particle diameter and shape of the metal pigment are not particularly limited, but those having an average major axis of 1 to: LOO / z m and a thickness of 0.01 to 5 m are preferable.
- the adhesion layer of the present invention is a layer containing polysiloxane and Z or silica, and polysiloxane or silica is the main component of the adhesion layer, that is, 50 mass% or more of the adhesion layer is polysiloxane or silica. It is preferable.
- Polysiloxanes can be formed, for example, by hydrolysis and condensation of alkoxysilanes.
- alkoxysilane examples include tetraethoxysilane, tetramethoxysilane, and tetra Examples thereof include isopropoxysilane and condensates thereof.
- the metal pigment and the alkoxysilane are combined with, for example, methyl alcoholole, ethyl alcohol, isopropyl alcohol, n propyl alcohol, t butyl alcohol, n butyl alcohol, isobutyl alcohol, ethinorecerosolve, butinoreceroso
- a solvent such as Noreb, propylene glycol monobutyl ether, dipropylene glycol monomethyl ether, propylene glycol monopropyl ether, hydrolyzing the alkoxysilane, and then condensing it, the following reaction can be achieved: Al + Si (OR) + 2H 0 ⁇ Al / SiO + 4ROH
- a film mainly composed of polysiloxane or silica is formed on the surface of the metal pigment.
- the film thus produced adheres firmly to the surface of the metal pigment to form an adhesion layer in the present invention, and improves the stability of the metal pigment in the coating composition.
- the thickness of the adhesion layer of the present invention is preferably about 550 nm.
- the thickness of the adhesion layer is 5 nm or more, good water resistance is imparted when the coated metal pigment of the present invention is used as a water-based paint, and when it is 50 nm or less, the gloss of the metal pigment is not impaired and a good design is achieved. Sex is obtained.
- a resin layer is formed on the surface of the above-mentioned adhesion layer through or in contact with the adhesion layer.
- the resin layer has the effect of improving the chemical resistance of the paint film because it can be firmly bonded to the paint resin, which is a paint film component.
- a substantially insoluble resin in the organic solvent and water is prepared.
- an organic solvent that can be used as a solvent for the reaction and water insoluble in water.
- organic solvents include ethyl alcohol, isopropyl alcohol, n -propyl alcohol, n-butyl alcohol, t-butyl alcohol, isobutyl alcohol, isoamyl alcohol, n-xyl alcohol, 2-ethyl hexyl alcohol, diacetone alcohol, and ethylene glycol.
- Alcohols such as ethyl acetate, n-butyl acetate, isoamyl acetate, cellosolve acetate, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, ethyl ester Sonoreb, Butinorecero Sonoreb, Propylene glycol monomethyl ether, Propylene glycol monopropyl ether, Propylene glycol monobutyl ether, Dipropylene glycol monomethyl ether, Polyhydric alcohol ethers such as butyl carbitol, Toluene, Xylene, Solvent naphtha, Cyclo Examples include hydrocarbons such as hexane, n-hexane, n-pentane, isooctane, mineral spirit, and petroleum benzine.
- the resin layer can exist stably in the paint over a long period of time, and the chemical resistance of the paint film is ensured over a long period of time.
- the fact that the resin constituting the resin layer is substantially insoluble in the organic solvent and water means that the coated metal pigment is dispersed in each of the organic solvent and water, and the temperature is 40 ° C. It can be confirmed that the elution amount of the resin from the coated metal pigment when left for 10 days is 5 g or less per 100 g of the coated metal pigment resin layer.
- Examples of the resin constituting the resin layer of the present invention include acrylate copolymer, polyester resin, epoxy resin, polyurethane resin, polyethylene resin, polystyrene resin, and the like. Particularly preferred is an acrylate copolymer having a three-dimensional cross-linked structure.
- the coated metal pigment of the present invention is preferably formed such that the amount of the resin layer is in the range of 1 to: L00 parts by mass, preferably 550 parts by mass with respect to 100 parts by mass of the metal pigment. When the amount of the resin layer is 1 part by mass or more, good chemical resistance is obtained, and when it is 100 parts by mass or less, the gloss of the metal pigment is hardly impaired.
- the coating layer of the present invention is a composite coating layer having at least a double structure including an adhesion layer and a resin layer
- water resistance is imparted by the action of the adhesion layer and resistance by the action of the resin layer. It is possible to impart chemical properties.
- the adhesion between the adhesion layer and the resin layer in which the adhesion layer and the resin layer do not interfere with each other's action is also good. For this reason, a coated metal pigment that satisfies both the water resistance in the water-based paint and the chemical resistance after coating is obtained by the synergistic effect of the adhesion layer and the resin layer.
- a coupling agent comprising, for example, a silane-based or titanium-based coupling agent as another layer between the adhesion layer and the resin layer.
- a coupling agent comprising, for example, a silane-based or titanium-based coupling agent as another layer between the adhesion layer and the resin layer.
- There may be another layer such as an oil layer composed of a layer, fatty acid z aliphatic amine z aliphatic alcohol z phosphate ester, and a polysiloxane layer in which an alkoxy group remains.
- a silane coupling agent having a hydrophobic group or a coupling agent layer having a hydrophobic group-containing silylating agent is particularly preferable.
- an oxide or a hydrated film containing at least one of Mo, P, and A1 is formed between the metal pigment and the adhesion layer.
- the adhesion between the metal pigment and the adhesion layer is further improved, and a dense and uniform adhesion layer can be formed.
- the compound containing Mo has the composition formula Mo O ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ (where ⁇ is 1 or 2, ⁇ y 2 2 2 2
- y is an integer from 2 to 5, and m and n are arbitrary positive numbers. And polymolybdic acid peroxide, ammonium molybdate, phosphomolybdic acid and the like.
- Examples of the compound containing P include orthophosphoric acid, phosphorous acid, hypophosphorous acid, polyphosphoric acid, and metaphosphoric acid.
- Examples of the compound containing A1 include aluminum nitrate.
- a boehmite film is formed on the surface of the aluminum pigment by dispersing and treating the aluminum pigment in a solution containing ammonia, ammine, oxalic acid, and the like and water. May be.
- the content of Mo, P and A1 in the coating film formed on the surface of the metal pigment is 0.01 to 5.0 parts by mass, and further 0.05 to 2 to 100 parts by mass of the metal pigment. 0 parts by mass is preferred. It is desirable to change the contents of Mo, P and A1 according to the specific surface area of the metal pigment to be treated. For metal pigments having a large specific surface area, it is preferable to reduce the content when the content is too small.
- the content of Mo, P and A1 with respect to 100 parts by mass of the metal pigment is 0.01 parts by mass or more, it is preferable in that a dense and uniform adhesion layer is easily obtained. This is preferable in that the color tone and metallic luster of the coated metal pigment are good.
- the resin layer in the coated metal pigment of the present invention comprises a reactive monomer having a carboxyl group and a Z or phosphoric acid group, a trifunctional or higher polyfunctional acrylate monomer, and a polymerizable monomer having a benzene nucleus.
- a copolymer obtained by copolymerization of at least three types of monomers including the above, is preferable in that the chemical resistance of the coating film can be improved.
- the resin layer of the present invention is a copolymer obtained by copolymerization of the above three types of monomers.
- a method for qualifying fragments by pyrolysis gas chromatography can be exemplified.
- the monomer component having a phosphoric acid group can be identified by combining the method of analyzing the phosphorus content in the sample by ICP emission spectroscopic analysis and IR analysis.
- the reactive monomer having a carboxyl group and Z or phosphoric acid group includes acrylic acid, methacrylic acid, maleic acid, crotonic acid, itaconic acid, fumaric acid, 2-methacryloyloxyethyl acyl phosphate, di-2 —Methacryloyloxetyl acetic acid phosphate, tree 2—Methacryloylochetyl acidoside phosphate, 2—Atariroylokichetil acidophosphate, di-2-Atallyloylochetyl acidoside phosphate, tree 2—Atariloy Loxochetyl Azside Phosphate, Diphlo-Lu 2—Methacryloyl Kissie Til Azside Phosphate, Diphloe L 2—Atariloy Loxochetyl Azside Phosphate, Dibutyl 2-D Acetic acid phosphate, dibutyl 2 — Ata Loil
- the reactive monomer having a carboxyl group and Z or a phosphoric acid group has an effect of improving the adhesion to the adhesion layer of the present invention
- a coating film was formed by using the reactive monomer. Can improve the chemical resistance or the adhesion to the coating object.
- the amount of the reactive monomer having a carboxyl group and Z or phosphate group is preferably 0.1 to 10% by mass of the whole monomer. A coating film having good chemical resistance is obtained.
- the amount of the reactive monomer is preferably in the range of 0.5 to 5% by mass.
- Trifunctional or higher polyfunctional acrylic acid ester monomers include trimethylolpropane tritalylate, trimethylolpropane trimetatalylate, tetramethylolpropane triattalylate, tetramethylolpropane tetratalylate, tetramethylolpropane trimetatalylate
- Preferable examples include tetramethylolpropane tetrametatalylate, pentaerythritol tritalylate, pentaerythritol tetratalylate, dipentaerythritol hexaatalylate, ditrimethylolpropane tetratalylate, and the like. These can be used alone or in combinations of two or more.
- a trifunctional or higher polyfunctional acrylate monomer contributes to the three-dimensional crosslinking of the resin. Therefore, when the polyfunctional acrylate monomer is used, it is substantially insoluble in organic solvents and water. A fat layer can be formed.
- the amount of the polyfunctional acrylate monomer is preferably be a range of 30 to 90 weight 0/0 of the total monomers ⁇ instrument good chemical resistance in this case the coating is applied.
- the amount of the multifunctional acrylate monomer is preferably in the range of 40 to 80% by mass.
- Polymerizable monomers having a benzene nucleus include styrene, at-methyl styrene, vinylenoleene, divinylbenzene, phenolino vinylenoketone, vinyl vinyl ether, divinylbenzene monooxide phenoloxyl acetylate, phenoloxy.
- Preferable examples include polyethylene glyconorealate, 2-hydroxy-3 phenoxypropyl acrylate, 2-atari leurochechetyl 2-hydroxyethyl phthalic acid, 2-atallyloyloxetyl hexahydrophthalic acid, and the like. These can be used alone or in combination of two or more.
- the amount of the polymerizable monomer having a [0045] benzene nucleus preferably be in the range of 5 to 50 mass 0/0 of the total monomers instrument chemical resistance in this case the coating is good.
- the amount of the polymerizable monomer having a benzene nucleus is preferably within a range of 10 to 30% by mass.
- the coated metal pigment of the present invention for example, mixes an alkoxysilane, water, and a solvent containing a hydrolysis catalyst with a metal pigment, and forms an adhesion layer on the surface of the metal pigment by hydrolysis and condensation of the alkoxysilane.
- a trifunctional or higher polyfunctional acrylate ester monomer and a polymerizable monomer having a benzene nucleus dispersed in a nonpolar solvent containing at least three types of monomers and a polymerization initiator, And a resin layer forming step of depositing a resin layer having a copolymer power of the monomer on the surface of the metal pigment.
- the adhesion layer forming step before the formation of an acid oxide or hydrate strength layer containing at least one of Mo, P, and A1, on the surface of the metal pigment.
- a process may be further included. In this case, the adhesion between the metal pigment and the adhesion layer is improved, and a dense and uniform adhesion layer can be formed.
- the method of forming a coating made of an acid oxide or hydrate containing at least one of Mo, P, and A1 on the surface of the metal pigment is not particularly limited, but the metal pigment, Mo, P, Examples thereof include a method of stirring or kneading a solution of a compound containing at least one of A1 in a slurry state or a paste state.
- the surface of the metal pigment or the surface of the metal pigment on which an oxide or hydrate layer containing at least one of Mo, P, and A1 is formed is provided on the surface of the metal pigment.
- An adhesion layer comprising lysiloxane and Z or silica is formed.
- alkoxysilane and water are added to a solution in which a metal pigment is dispersed to hydrolyze it.
- a method in which the alkoxysilane is hydrolyzed and condensed by adjusting the pH value of the solution with a medium to deposit polysiloxane and Z or silica on the surface of the metal pigment is preferably used.
- a metal pigment is dispersed in 100 parts by mass of the processing solvent, and while stirring, the pH value is adjusted with a hydrolysis catalyst, and the temperature is adjusted to 20 to 90 ° C. While maintaining, add alkoxysilane. At this time, the alkoxysilane may be gradually added or may be added at once.
- the treatment time is preferably 1 to 48 hours, more preferably 3 to 24 hours. Since the pH value of the solution changes during processing, adjust the pH value by adding a hydrolysis catalyst as needed. When the treatment is completed, the solution is separated into solid and liquid using a filter, and then heat treated at 100 ° C to 500 ° C as necessary.
- the pre-process and the adhesion layer forming process described above may be performed continuously in the same processing solvent.
- a hydrophilic solvent is preferably used.
- These can be used alone or in combination of two or more. It is preferable to add sufficient water to the treatment solvent to hydrolyze the alkoxysilane.
- the hydrolysis catalyst includes, as basic catalysts, monoethanolamine, jetanolamine, triethanolamine, ammonia, ethylenediamine, t-butylamine, ⁇ -aminopropyltriethoxysilane, 2-2-aminoethyl. 3 Aminopropyltriethoxysilane, ⁇ -2 aminoethyl 3-aminopropylmethyldimethoxysilane, urea, sodium silicate, sodium hydroxide, etc.
- acidic catalysts oxalic acid, acetic acid, nitric acid, sulfuric acid, phosphoric acid, phosphonic acid, etc. Can be preferably exemplified.
- These basic catalysts or acidic catalysts can be used alone or in combination of two or more.
- the pH value of the solution during the treatment is 7 to 11, when using an alkali catalyst, 7.5 to 10, 10 to 1.5 when using an acid catalyst, and 2 to 3, It is preferable to adjust within the range.
- the formation rate of the adhesion layer is more when the basic catalyst is used. Productivity is fast and good.
- a dispersant may be added for the purpose of preventing aggregation of the metal pigment in the pre-process and the adhesion layer forming process.
- a non-one surfactant a char-on surfactant, a cationic surfactant, a polycarboxylic acid dispersant, a polymer dispersant and the like are suitable.
- Coated metal pigments are obtained.
- a coated metal pigment in which the difference between the average particle diameter of the raw metal pigment and the average particle diameter of the coated metal pigment is 2 ⁇ m or less is preferable in terms of concealability and chemical resistance.
- the method of hydrophobizing the surface of the adhesion layer is not particularly limited, but a method of adding a silane coupling agent or silylating agent having a hydrophobic group to the solution after the adhesion layer forming step, There is a silane coupling agent with a hydrophobic group, together with water and hydrolysis catalyst, in the metal pigment that is solid-liquid separated and pasted after the adhesion layer formation process!
- a method of kneading and adding a silylating agent is preferably used.
- a silane coupling agent having a hydrophobic group or a coupling agent layer having a silylating agent having a hydrophobic group is formed on the surface of the adhesion layer. That is, a large number of hydrophobic groups in the silane coupling agent or silylating agent are present on the surface of the adhesion layer, and the surface of the adhesion layer is hydrophobized.
- the hydrophobic group in the silane coupling agent or silylating agent functions to promote uniform formation of the later formed resin layer, and further improves the adhesion between the adhesion layer and the resin layer. Work.
- the presence of a large number of the above-mentioned hydrophobic groups on the surface of the adhesion layer makes it easier for the resin layer formed later to adhere to the surface of the adhesion layer when it is deposited on the surface of the metal pigment by polymerization.
- the resin layer can be formed uniformly, and the adhesion between the adhesion layer and the resin layer is improved.
- Silane coupling agents or silylating agents include methyltriethoxysilane, methyltrimethoxysilane, methyljetoxysilane, hexyltriethoxysilane, octyltriethoxysilane, decyltriethoxysilane, octadecyltriethoxy Silane, phenyltriethoxysilane, diphenyljet Preferred examples include silane, nourphetriethoxysilane, hexamethyldisilazane, N, O-bis (trimethylsilyl) acetamide and the like.
- those having 6 or more carbon atoms per hydrophobic group in the silane coupling agent or silylating agent are more preferable, and those having 8 or more carbon atoms are more preferable.
- the number of carbon atoms is 6 or more, the lyophobic group is more likely to adhere to the later formed resin layer, and the resin layer can be formed more uniformly.
- the resin layer is formed by solid-liquid separation of the metal pigment that has undergone the adhesion layer formation process, washing and filtering with a nonpolar solvent as necessary, and then dispersing in the nonpolar solvent to initiate polymerization with the polymerizable monomer.
- a method of adding an agent, heating while stirring to polymerize the monomer, and precipitating the resin insoluble in the solvent onto the surface of the metal pigment can be preferably employed.
- the coating efficiency of the resin layer is high compared to a method in which a polymerizable double bond is introduced into the polysiloxane coating surface and the resin is coated via a force covalent bond.
- a thick resin layer can be formed.
- the polymerization reaction is preferably performed in a non-oxidizing atmosphere, for example, an inert gas such as nitrogen or argon.
- a non-oxidizing atmosphere for example, an inert gas such as nitrogen or argon.
- the atmosphere is an acidic atmosphere, radicals contributing to the polymerization reaction are extinguished, and the monomer polymerization efficiency tends to decrease.
- the reaction temperature is too low, the polymerization efficiency tends to decrease. If the reaction temperature is too high, the solvent tends to evaporate. Therefore, from the viewpoint of working environment and safety, 50 to 150 ° C is more preferable. 70 ⁇ 100 ° C is suitable.
- nonpolar solvent a hydrocarbon solvent is particularly preferable.
- Preferred U and nonpolar solvents include mineral spirit, petroleum benzine, solvent naphtha, isoparaffin, normal paraffin, benzene, toluene, xylene, cyclohexane, hexane, heptane, octane, chronolebenzene, trichronolebenzene, Examples include parkronolethylene and trichronoleethylene, which can be used alone or in combination of two or more.
- a sufficient amount of the resin can be coated on the surface of the metal pigment having good precipitation efficiency.
- a polar solvent such as a keton-based, ester-based or alcohol-based solvent may be mixed in a range of 30% by mass or less. good.
- the reactive monomer having a carboxyl group and Z or a phosphoric acid group a polyfunctional acrylate monomer having three or more functional groups, and a polymerizable monomer having a benzene nucleus, the monomers described above are used.
- Examples of the polymerization initiator include peroxides such as benzoyl peroxide, lauroyl peroxide, isobutyl peroxide, and methyl ethyl ketone peroxide, and azo compounds such as azobisisobutyl-tolyl. Can be preferably used.
- the slurry is passed through a filter for solid-liquid separation to obtain a paste-like coated metal pigment having an appropriate solid content concentration.
- This paste-like coated metal pigment may be provided with a dispersant or a surfactant to impart dispersibility in water or the like. Further, the affinity for water-based paints may be imparted by substituting a non-polar solvent contained in the paste-like coated metal pigment with a hydrophilic solvent.
- dispersants and surfactants include polyoxyethylene alkyl ethers, polyoxyethylene alkyl phenol ethers, polyoxyethylene alkylamines, polyoxyethylene alkyl phosphoric acids, metal stone acids, and polycarboxylic acid-based dispersions. Examples include agents.
- hydrophilic solvents include methyl alcohol, ethyl alcohol, isopropyl alcohol, n propyl alcohol, t butyl alcohol, n butyl alcohol, and isobutyl.
- hydrophilic solvents include methyl alcohol, ethyl alcohol, isopropyl alcohol, n propyl alcohol, t butyl alcohol, n butyl alcohol, and isobutyl.
- examples include chinoleanolo cornore, ethino cerero sonoleb, butino cerero sonoleb, propylene glycol eno mono butyl oleate, dipropylene glucono mono methino ether, propylene glucono mono propyl ether, acetone and the like.
- the average particle size of the metal pigment after the surface treatment tends to increase due to partial generation of aggregated particles.
- the ratio of the average particle diameter (A) of the coated metal pigment to the average particle diameter (B) of the metal pigment before the adhesion layer forming step (A) Z (B) is 1.0 or more and 1.1 or less. It is preferable. Since the adhesion layer is formed on the surface of the metal pigment through the adhesion layer forming step, the ratio (A) Z (B) is essentially 1.0 or more.
- the above average particle diameter (A) and average particle diameter (B) can be measured, for example, by a laser diffraction method.
- the coated metal pigment of the present invention can be combined with a binder to form a coating composition.
- the content of the coated metal pigment is preferably in the range of 0.1 to 50 parts by mass, more preferably 1 to 30 parts by mass with respect to 100 parts by mass of the binder.
- the content of the coated metal pigment is 0.1 part by mass or more, the desired design property is obtained, and when it is 50 parts by mass or less, the coating film has good sharpness.
- the binder to be blended in the coating composition of the present invention is not particularly limited, but thermosetting acrylic resin Z melamine resin, thermosetting acrylic resin ZCAB (cellulose acetate propylate) Z melamine resin. Fat, thermosetting polyester (alkyd) resin Z melamine resin, thermosetting polyester (alkyd) ZCABZ melamine resin, isocyanate cured urethane resin Z room temperature curing acrylic resin, water dilution type acrylic emulsion Z Examples include melamine rosin.
- An appropriate solvent can be used in the coating composition.
- Water is preferred as the solvent
- Organic solvents such as alcohols, glycols, ketones, esters, ethers and hydrocarbons can also be used.
- additives such as pigment dispersants, antifoaming agents, anti-settling agents, curing catalysts, and other coloring pigments such as organic coloring pigments, inorganic coloring pigments, pearl mai force, alumina flakes, You may mix
- the coated metal pigment of the present invention is particularly suitably used for a room temperature curable water-based paint.
- the normal-temperature curable water-based paint may be a mixture of two or more liquids that are mixed with a one-part liquid, or may have a good reaction.
- emulsions or water-soluble binders used in room temperature curable water-based paints include natural or synthetic polymers such as acrylic, alkyd, polyester, urethane, vinyl acetate, and silicone polymers, or Oligomers, prepolymers, etc. can be used.
- IPA isopropyl alcohol
- a metallic pigment a commercially available aluminum pigment (Toyo aluminum (Ltd.) 7640NS-- solid content of 65 mass 0/0, the average particle diameter: 17. 0 153. 8 g (100 g as aluminum content), dispersing agent 0 6 g was added and mixed with stirring at 50 ° C for 1 hour (previous step).
- TEOS tetraethoxysilane
- the slurry was solid-liquid separated with a filter, and the resulting paste-like product was converted into minerals.
- Silica content (g) (Si content in mixed acid solution (g) X 60Z28 + Si content in insoluble component (g) X 60/2 8) / (Coated aluminum pigment content (g) —Si content in mixed acid solution) (g) X 60 / 28—Amount of insoluble component (g)) X 100 (g)
- Oil content (g) (Insoluble component amount (g) —Si amount in insoluble component (g) X 60Z28) Z (Coated aluminum-um pigment amount (g) —Si amount in mixed acid solution (g) X 60Z28—The amount of insoluble component (g)) X 100 (g) was used to calculate the amount of silica and the amount of greaves with respect to Al: 100 g in the aluminum pigment. It was.
- the slurry was subjected to solid-liquid separation with a filter to obtain a pasty aluminum pigment having a solid content of 60% by mass.
- 2-metatalloy roychetilyl acid phosphate 1 g was dissolved in IPAlOg, kneaded and then inserted into a 1-liter separable flask, and 600 g of mineral spirits was added. The mixture was stirred while introducing nitrogen gas, and the temperature in the system was raised to 80 ° C.
- the obtained coated aluminum pigment was analyzed in the same manner as in Example 1. As a result, the amount of eluate dissolved in the caseon: 0 lg or less (relative to the coated aluminum pigment lOOg), the amount of silica: 7. 2g (relative to aluminum lOOg), amount of grease: 10.8g (relative to aluminum lOOg).
- Propylene glycol monomethyl ether 600 g as a metal pigment commercially available silver Kotoga Las flakes (Nippon Sheet Glass (Co.) 2025PS-- solid 100 wt 0/0, the average particle diameter: 24. 3 ⁇ m) 100g, ⁇ - Aminopuropiru Triethoxysilane lg was added and mixed with stirring at 50 ° C for 1 hour.
- the slurry obtained above was charged with 80 g of water and urea, and the pH value of the slurry was adjusted to 8.5. 30 g of tetraethoxysilane was gradually added to the pH-adjusted slurry, and further stirred and mixed at 70 ° C. for 10 hours. The slurry pH value was checked every 2 hours along the way, and the pH value was adjusted to 8.5 by adding urea (adhesion layer forming step). Thereafter, 3 g of dimethyldimethoxysilane was added to the slurry, and the mixture was further stirred and mixed at 70 ° C. for 2 hours (hydrophobization step).
- the slurry was solid-liquid separated with a filter and dried to obtain silica-coated silver-coated glass flakes.
- the obtained silver-coated glass flakes lOOg was inserted into a 1 liter separable flask, and 600 g of mineral spirit was added and stirred while introducing nitrogen gas, and the temperature in the system was raised to 80 ° C.
- 1 g of acrylic acid, 4 g of glycidyl metatalylate, 5 g of trimethylolpropane trimetatalylate, 1.8 g of vinyltoluene and 0.75 g of azobisisobutyryl-tolyl were added and polymerized at 80 ° C. for 6 hours.
- this slurry was filtered and dried to obtain coated silver-coated glass flakes having an average particle diameter of 25.4 m as a coated metal pigment (resin layer forming step).
- Toyo Aluminum (Ltd.) 7640NS solid content of 65 mass 0/0, the average particle diameter: 17. 0 / zm) of 153. 8 g (100 g as an aluminum component) was added, and the mixture was stirred and mixed at 50 ° C for 1 hour.
- Ammonia water was added to the slurry obtained above, and the pH value of the slurry was adjusted to 8.5.
- 60 g of tetraethoxysilane was gradually added to the pH-adjusted slurry and further stirred and mixed at 70 ° C. for 10 hours.
- the pH value of the slurry was checked every 2 hours along the way, and the pH value was adjusted to 8.5 by adding ammonia water.
- 3 g of phenyltrimethoxysilane was added to the slurry, and the mixture was further stirred and mixed at 70 ° C. for 2 hours.
- the slurry was solid-liquid separated with a filter to obtain a coated aluminum pigment in the form of a paste having a solid content of 60% by mass and an average particle size of 19.4 m as a coated metal pigment.
- the obtained coated aluminum pigment was analyzed in the same manner as in Example 1. As a result, the amount of leaching of fat into the acetone: 0. lg or less (based on the coated aluminum pigment: 100 g), the amount of silica: 13 It was 5g (based on 100g aluminum content). The amount of sallow was not analyzed.
- the obtained coated aluminum pigment was analyzed in the same manner as in Example 1. As a result, the amount of leaching of fat into the acetone: 0. lg or less (based on the coated aluminum pigment lOOg), the amount of rosin: 18 It was 5g (based on aluminum content lOOg). The amount of silica was not analyzed.
- methylolpropane tritalylate was dissolved in 10 g of mineral spirit and added, and then a solution of 0.2 g of 2-2azobis (2-methylpropane-tolyl) suspended in 5 g of testbenzine was added. Introduced over a minute. Next, the mixture was further stirred at 120 ° C. for 5 hours, cooled for 2 hours, and solid-liquid separated with a force filter to obtain a paste-like coated aluminum pigment having a solid content of 60% by mass.
- the obtained coated aluminum pigment was analyzed in the same manner as in Example 1. As a result, the amount of leaching of fat into the acetone: 0.2 g (based on 100 g of the coated aluminum pigment) and the amount of silica: 0.8 g (relative to 100 g of aluminum), amount of grease: 4. lg (relative to 100 g of aluminum).
- Example 1 0. 1 or less 7 10.5 Example 2 0. 1 or less 7. 2 10. 8 Example 3---Comparative Example 1 0.1 or less 13.5 Analysis per 100g) Not Comparative Example 1 0. 1 or less Not analyzed 18.5 Comparative Example 3 0. 2 0. 8 4.1
- the dispersion medium is toluene, and the average particle diameter (A) of the coated metal pigment is measured by laser diffraction. Then, the average particle size (B) of the metal pigment before the adhesion layer forming step was measured, and the average particle size ratio (A) Z (B) was calculated. The results are shown in Table 2.
- a cold-curing water-based paint was prepared with a plastic coated plate.
- Coated metal pigment or commercially available pigment 30 parts by mass (solid content conversion)
- Dispersant (Nippon Gosei Jurimer: LO): 1.0 part by weight
- Acrylic emulsion 60 parts by mass (Shin-Nakamura Chemical NK Polymer MK—100WL-5) (spray conditions)
- the color difference value ⁇ ⁇ before and after immersion in the sodium carbonate solution was in the range of 0.5 to 1.2 on the coating film on which the paints of Examples 4 to 6 were applied.
- the value of the coating film coated with the paint of 4 to 8 is significantly smaller than that in the range of 4.2 to 17.5, and the paint of Examples 4 to 6 according to the present invention is applied. It can be seen that the coated film has good chemical resistance.
- the coated metal pigment according to the present invention includes: As a metallic pigment used for coating metals and plastics, it can be suitably used in the fields of vehicle coating, building material coating, printing ink and the like.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/922,851 US8580382B2 (en) | 2005-10-13 | 2006-10-06 | Coated metal pigment, method for production of the same, and coating composition containing the same |
| JP2007539911A JP5068170B2 (ja) | 2005-10-13 | 2006-10-06 | 被覆金属顔料およびその製造方法、ならびにそれを含む塗料組成物 |
| KR1020087002638A KR101285519B1 (ko) | 2005-10-13 | 2006-10-06 | 피복 금속 안료 및 그 제조 방법, 그리고 그것을 함유하는도료 조성물 |
| CN2006800240032A CN101287804B (zh) | 2005-10-13 | 2006-10-06 | 被涂布金属颜料、该颜料的制备方法以及含有该颜料的涂料组合物 |
| EP06811374.5A EP1953195B1 (en) | 2005-10-13 | 2006-10-06 | Coated metal pigment, method for production of the pigment, and coating composition comprising the pigment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-298854 | 2005-10-13 | ||
| JP2005298854 | 2005-10-13 |
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| WO2007043453A1 true WO2007043453A1 (ja) | 2007-04-19 |
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|---|---|---|---|
| PCT/JP2006/320047 Ceased WO2007043453A1 (ja) | 2005-10-13 | 2006-10-06 | 被覆金属顔料およびその製造方法、ならびにそれを含む塗料組成物 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8580382B2 (ja) |
| EP (1) | EP1953195B1 (ja) |
| JP (1) | JP5068170B2 (ja) |
| KR (1) | KR101285519B1 (ja) |
| CN (1) | CN101287804B (ja) |
| WO (1) | WO2007043453A1 (ja) |
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| JP2018062562A (ja) * | 2016-10-12 | 2018-04-19 | 大東化成工業株式会社 | 顔料粉体の表面処理方法 |
| JP2018172617A (ja) * | 2017-03-31 | 2018-11-08 | 東洋アルミニウム株式会社 | 被覆顔料 |
| US12116486B2 (en) | 2017-03-31 | 2024-10-15 | Toyo Aluminium Kabushiki Kaisha | Coated pigment |
| WO2018180936A1 (ja) * | 2017-03-31 | 2018-10-04 | 東洋アルミニウム株式会社 | 被覆顔料 |
| JP2021105183A (ja) * | 2017-03-31 | 2021-07-26 | 東洋アルミニウム株式会社 | 被覆顔料 |
| CN110494505B (zh) * | 2017-03-31 | 2021-10-08 | 东洋铝株式会社 | 包核颜料 |
| CN110494505A (zh) * | 2017-03-31 | 2019-11-22 | 东洋铝株式会社 | 包核颜料 |
| JP2022521470A (ja) * | 2019-02-05 | 2022-04-08 | シルバーライン リミテッド | 新規製品 |
| JP7584424B2 (ja) | 2019-02-05 | 2024-11-15 | エッカルト ゲゼルシャフト ミット ベシュレンクテル ハフツング | 新規製品 |
| JPWO2022154001A1 (ja) * | 2021-01-12 | 2022-07-21 | ||
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| WO2022263375A1 (en) * | 2021-06-14 | 2022-12-22 | Eckart Gmbh | Coated metal effect pigments, method of production and use thereof |
| JP2024523302A (ja) * | 2021-06-14 | 2024-06-28 | エッカルト ゲゼルシャフト ミット ベシュレンクテル ハフツング | コーティングされた金属エフェクト顔料、その製造方法及び使用 |
| JP7775341B2 (ja) | 2021-06-14 | 2025-11-25 | エッカルト ゲゼルシャフト ミット ベシュレンクテル ハフツング | コーティングされた金属エフェクト顔料、その製造方法及び使用 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1953195B1 (en) | 2017-12-13 |
| US8580382B2 (en) | 2013-11-12 |
| EP1953195A1 (en) | 2008-08-06 |
| KR20080056146A (ko) | 2008-06-20 |
| US20090117281A1 (en) | 2009-05-07 |
| CN101287804A (zh) | 2008-10-15 |
| CN101287804B (zh) | 2011-09-21 |
| JPWO2007043453A1 (ja) | 2009-04-16 |
| EP1953195A4 (en) | 2010-06-02 |
| JP5068170B2 (ja) | 2012-11-07 |
| KR101285519B1 (ko) | 2013-07-17 |
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