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WO2017038251A1 - Agent de traitement de surface, procédé de production de film et matériau métallique pourvu d'un film - Google Patents

Agent de traitement de surface, procédé de production de film et matériau métallique pourvu d'un film Download PDF

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Publication number
WO2017038251A1
WO2017038251A1 PCT/JP2016/070195 JP2016070195W WO2017038251A1 WO 2017038251 A1 WO2017038251 A1 WO 2017038251A1 JP 2016070195 W JP2016070195 W JP 2016070195W WO 2017038251 A1 WO2017038251 A1 WO 2017038251A1
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WO
WIPO (PCT)
Prior art keywords
film
meth
acid
treatment agent
surface treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2016/070195
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English (en)
Japanese (ja)
Inventor
祐補 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Parkerizing Co Ltd
Original Assignee
Nihon Parkerizing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nihon Parkerizing Co Ltd filed Critical Nihon Parkerizing Co Ltd
Priority to CN201680045656.2A priority Critical patent/CN107922779A/zh
Priority to KR1020187003999A priority patent/KR20180036984A/ko
Publication of WO2017038251A1 publication Critical patent/WO2017038251A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • 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
    • B05D7/14—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 to metal, e.g. car bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/082—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising vinyl resins; comprising acrylic resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/24—Homopolymers or copolymers of amides or imides
    • C09D133/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00

Definitions

  • the present invention relates to a surface treatment agent capable of forming a film having a predetermined performance on the surface of a metal material, a method for producing the film, and a metal material with a film having the film.
  • Patent Document 1 proposes a technique relating to an aqueous liquid containing poly (meth) acrylamide, polyalkylene glycol, and a compound having at least two aldehyde groups in the molecule as essential components.
  • this technology has excellent hydrophilicity, remarkably promotes water film formation, reliably prevents the deposition of water droplets over a long period of time, has good moldability as a coating forming material, and also wears molds. It is possible to form a hydrophilic film having an excellent performance that does not adversely affect corrosion resistance and the like.
  • the present invention is not only hydrophilic, but also excellent in water drainage (drying property), a surface treatment agent capable of forming a hydrophilic film that can further suppress the formation of frost, a method for producing the film, and It aims at providing the metal material with a film
  • a surface treatment agent in which amphoteric poly (meth) acrylamide and a compound having at least two aldehyde groups are blended in a solvent is used as a metal material.
  • a surface treatment agent in which amphoteric poly (meth) acrylamide and a compound having at least two aldehyde groups are blended in a solvent is used as a metal material.
  • the present invention (1) a surface treatment agent containing amphoteric poly (meth) acrylamide and a compound having at least two aldehyde groups; (2) A method for producing a film, comprising: a step of bringing the surface treatment agent according to (1) into contact with a surface of a metal material; and a step of baking the surface brought into contact with the surface treatment agent; (3) A metal material with a film having a film formed by the method for producing a film according to (2) above; Etc.
  • hydrophilicity not only hydrophilicity but also water drainage (drying property), a surface treatment agent capable of forming a hydrophilic film capable of further suppressing the formation of frost, a method for producing the film, and A coated metal material having the coating can be provided.
  • the surface treating agent according to the present invention contains amphoteric poly (meth) acrylamide and a compound having at least two aldehyde groups.
  • the surface treatment agent of the present invention is not only hydrophilic but also has excellent water drainage (dryability), and a hydrophilic film that can further suppress the formation of frost, It can be formed on the surface.
  • the surface treatment agent of the present invention may contain other components as long as the performance of the hydrophilic film is not impaired. Hereinafter, the components of the surface treatment agent will be described.
  • amphoteric poly (meth) acrylamide is not particularly limited as long as it has a cationic group and an anionic group, but a primary amino group, a secondary amino group, a tertiary amino group, and a Specific examples include those having at least a cationic group having a functional group selected from a quaternary ammonium group and an anionic group having a functional group selected from a carboxyl group, a phosphate group and a sulfo group. it can.
  • amphoteric poly (meth) acrylamide can be appropriately polymerized by a known method.
  • amphoteric poly (meth) acrylamide is referred to as (meth) acrylamide (hereinafter referred to as “(a) component”) and a cationic monomer having the cationic group (hereinafter referred to as “(b) component”).
  • component (c) An anionic monomer having an anionic group
  • component (d) an anionic group
  • component (d) another monomer
  • the polymerization reaction is carried out by blending (a) component, (b) component, (c) component, and (d) component, if necessary, with water in a predetermined amount in water, and various known radical polymerization initiators, if necessary.
  • the chain transfer agent can be further added.
  • the temperature and time of the polymerization reaction are not particularly limited, and examples thereof include a reaction temperature of 20 to 140 ° C. and a reaction time of 2 to 12 hours.
  • radical polymerization initiator examples include organic peroxides such as benzoyl peroxide, dicumyl peroxide, and lauryl peroxide; inorganic peroxides such as hydrogen peroxide, ammonium persulfate, potassium persulfate, and sodium persulfate; 2 , 2′-azobisisobutyronitrile, azo compounds such as dimethyl-2,2′-azobisisobutyrate, and the like. These may be used alone, You may use combining a seed
  • chain transfer agent examples include ethyl alcohol, methyl alcohol, isopropyl alcohol and the like.
  • the component is acrylamide and / or methacrylamide.
  • the component (b) is not particularly limited as long as it is a vinyl monomer having the above cationic group.
  • allylamine, aminoethyl (meth) acrylate, 4-aminostyrene or a salt thereof for example, hydrochloride Sulfate, formate, acetate, etc.]
  • N-alkylallylamine eg, N-methylallylamine, N-ethylallylamine, etc.
  • N-alkylaminoalkyl (meth) acrylamide eg, N-methylaminoethyl (meth) ) Acrylamide, N-ethylaminoethyl (meth) acrylamide, etc.] or diallylamine or a salt thereof [eg, hydrochloride, sulfate, formate, acetate, etc.]
  • N, N-dialkylaminoalkyl (meth) acrylate eg, N, N-dimethylaminoethyl
  • Examples of the quaternizing agent include alkyl halides such as methyl chloride and methyl bromide; aralkyl halides such as benzyl chloride and benzyl bromide; dimethyl sulfate; epichlorohydrin; 3-chloro-2-hydroxypropyltrimethylammonium chloride; glycidyl. Trialkylammonium chloride and the like can be used.
  • the component (c) is not particularly limited as long as it is a vinyl monomer having the above anionic group.
  • component (D) A well-known thing can be used as a component.
  • the component (d) include hydrophobic monomers such as acrylonitrile, vinyl acetate, vinyl propionate, styrene, ⁇ -methylstyrene, vinyltoluene, ⁇ -olefin; dialkyl itaconate having an alkyl group having 1 to 4 carbon atoms. Itaconic acid diesters such as esters; vinyl monomers having an allyl group; monomers having a polyalkylene glycol group; vinyl monomers having an N-substituted amide group such as diacetone acrylamide; crosslinkable monomers; One kind may be used alone, or two or more kinds may be used in combination.
  • Examples of the vinyl monomer having an allyl group include allyl (meth) acrylate, N-allyl (meth) acrylamide, N, N-diallyl (meth) acrylamide and the like.
  • the monomer having a polyalkylene glycol group is not particularly limited as long as it has at least two repeating units of oxyalkylene group in the molecule. For example, it has 2 to 10 repeating units. Things can be mentioned.
  • polyethylene glycol mono (meth) acrylate eg, diethylene glycol mono (meth) acrylate, triethylene glycol mono (meth) acrylate, tetraethylene glycol mono (meth) acrylate, etc.
  • polypropylene glycol mono (meth) acrylate For example, dipropylene glycol mono (meth) acrylate, tripropylene glycol mono (meth) acrylate, tetrapropylene glycol mono (meth) acrylate, etc.], methoxypolyethylene glycol mono (meth) acrylate, polytrimethylene glycol mono (meth) acrylate, Polytetramethylene glycol mono (meth) acrylate, polyethylene glycol propylene glycol mono (meth) acryl
  • the crosslinkable monomer is not particularly limited as long as it is a monomer having at least two vinyl groups, and known monomers can be used.
  • amphoteric poly (meth) acrylamides used in the present invention include, for example, Hermide EX-200 series, Hermide EX-300 series, Hermide EX-400 series, Hermide RB-200 series, manufactured by Harima Chemical Group Co., Ltd. Hermide RB-300 series, Hermide RB-400 series, etc .; manufactured by Arakawa Chemical Industries, Ltd.
  • the weight average molecular weight of the amphoteric poly (meth) acrylamide used in the present invention is not particularly limited, but is, for example, from 10 to 20 million.
  • the weight average molecular weight described in this specification is a value measured from the weight average molecular weight obtained by the polyethylene oxide conversion value by the gel permeation chromatography (GPC) method.
  • Examples of compounds having at least two aldehyde groups include, but are not limited to, glyoxal, oxalic acid dialdehyde, and dialdehyde starch.
  • the said compound which has at least 2 aldehyde groups may be used individually by 1 type, but may be used in combination of 2 or more type.
  • the blending ratio [A / B] of the amphoteric poly (meth) acrylamide (A) and the compound (B) having at least two aldehyde groups in the surface treatment agent of the present invention is preferably 0.1 in terms of solid content mass ratio. It is more than less than 3.0, more preferably from 0.15 to 2.5, and particularly preferably from 0.2 to 1.0.
  • the surface treatment agent comprising only amphoteric poly (meth) acrylamide and a compound having at least two aldehyde groups in addition to the solvent has been described.
  • the surface treatment agent of the present invention can be used as needed.
  • a resin other than amphoteric poly (meth) acrylamide, a surfactant, an organic acid, a metal compound, a silicic acid compound, an additive for a surface treatment agent, and the like may further be included.
  • the resin may be any resin such as cationic, anionic, amphoteric, and nonionic other than amphoteric poly (meth) acrylamide.
  • the resin include urethane resin, epoxy resin, (meth) acrylic resin, (meth) acrylamide resin, phenol resin, polyester resin, polyvinyl resin, polyolefin resin, polyimide resin, sulfonic acid Examples thereof include known resins such as a series resin and natural polymers (cellulose, starch, gelatin, etc.), which may be a polymer or a copolymer. These resin may be used individually by 1 type, and may be used in combination of 2 or more type.
  • surfactants such as cationic, anionic, amphoteric, and nonionic can be used.
  • cationic surfactants such as alkylamine salts and alkyltrimethylammonium halides; alkylsulfonic acid esters, Anionic surfactants such as polyoxyethylene alkylphenyl ether sulfate, sodium dodecyl diphenyl ether disulfonate and sodium dodecyl sulfate; amphoteric surfactants such as alkylaminopropionate and alkyldimethylbetaine; polyoxyethylene alkylphenyl ether, poly Nonio such as oxyalkylene fatty acid ester, fatty acid glycerin ester, sorbitan fatty acid ester, polyoxyethylene glycerin fatty acid, polyoxyethylene propylene glycol fatty acid ester Sex surfactant; can be exemplified, and these may be used alone or may be used in combination
  • organic acids include oxalic acid, malonic acid, maleic acid, fumaric acid, succinic acid, malic acid, citric acid, glutamic acid, aspartic acid, tartaric acid, phthalic acid, itaconic acid, melittic acid, trimellitic acid, trimesic acid, Pyromellitic acid, naphthalenetetracarboxylic acid, propanedicarboxylic acid, butanedicarboxylic acid, pentanedicarboxylic acid, hexanedicarboxylic acid, heptanedicarboxylic acid, butanetricarboxylic acid, butanetetracarboxylic acid (for example, 1,2,3,4-butanetetracarboxylic acid) Acid), cyclohexanetetracarboxylic acid, hexanetricarboxylic acid, 1-hydroxyethylidene-1,1-diphosphonic acid, 2-phosphonobutane-1,2,4-tricarboxy
  • Examples of the cationic counter ion that forms the salt of the above compound include metal ions such as alkali metal (sodium, potassium, lithium, etc.) ions, alkaline earth metal (magnesium, calcium, barium, etc.) ions, ammonium ions, and the like. Can be mentioned. These organic acids may be used individually by 1 type, and may be used in combination of 2 or more type.
  • the metal compound examples include a zirconium compound (eg, hexafluorozirconic acid, ammonium zirconium carbonate, zirconyl acetate, zirconyl sulfate, zirconyl nitrate, etc.), a titanium compound (eg, hexafluorotitanic acid, titanium oxide, etc.), a cerium compound ( For example, cerium oxide, cerium carbonate, cerium fluoride, etc.), vanadium compounds (eg, metavanadate, vanadyl sulfate, vanadium acetylacetonate, etc.), chromium compounds (eg, chromium (III) sulfate, chromium (III) fluoride) Etc.), but is not limited thereto.
  • these metal compounds may be used individually by 1 type, and may be used in combination of 2 or more type.
  • silicic acid compounds include alkali metal silicates such as sodium silicate, potassium silicate, and lithium silicate; polymer silica; water-dispersible silica such as colloidal silica, chain silica, pendant silica, plate silica, and hollow silica; However, it is not limited to these. In addition, these silicic acid compounds may be used individually by 1 type, and may be used in combination of 2 or more type.
  • additives for surface treatment agents include known additives such as antifoaming agents, leveling agents, stabilizers, rust inhibitors, antibacterial agents, antifungal agents, wetting agents, thickeners, colorants, and the like. Of these, one or more of them can be used.
  • the pH of the surface treatment agent according to the present invention is preferably 2 or more or more than 12 or less, more preferably 2.5 or more or more than 10 or less, particularly preferably 2.5 or more or more than 6. 0 or less.
  • pH in this specification is a value obtained using a commercially available pH meter for the agent at 25 ° C.
  • the surface treating agent of the present invention can be produced by mixing amphoteric poly (meth) acrylamide, a compound having at least two aldehyde groups, and, if necessary, the above-mentioned other components in a solvent.
  • the solvent is not particularly limited, but an aqueous solvent is preferable.
  • the aqueous solvent means a solvent containing 50% by mass or more of water based on the mass of all the solvents.
  • the “solvent” does not mean a narrowly-defined solvent that dissolves all components, but a concept that includes a dispersion medium that may be in a dispersed state for some components.
  • Examples of the solvent other than water contained in the aqueous solvent include alkane solvents such as hexane and pentane; aromatic solvents such as benzene and toluene; alcohol solvents such as ethanol, 1-butanol and ethyl cellosolve; tetrahydrofuran, dioxane Ether solvents such as ethyl acetate, butoxyethyl acetate, etc .; amide solvents such as dimethylformamide and N-methylpyrrolidone; sulfone solvents such as dimethyl sulfoxide; phosphate amides such as hexamethylphosphate triamide Solvent; and the like. These solvents other than water may be mixed alone or in combination of two or more. In addition, it is preferable to use only water from an environmental and economic viewpoint.
  • the film formed by the surface treatment agent of the present invention is a hydrophilic film.
  • the method for producing the coating includes a contact step in which the surface treatment agent of the present invention is brought into contact with, for example, the surface of a metal material, and a baking step in which the surface, that is, the surface in contact with the surface treatment agent is baked after the contact step. And have.
  • pre-processing processes such as a degreasing
  • the contact step can be performed by a conventional contact method such as a spray coating method, a dip coating method, a roll coating method, a curtain coating method, a spin coating method, or a combination thereof, but is not limited thereto. It is not something.
  • the conditions for using the surface treatment agent are not particularly limited.
  • the temperature of the surface treatment agent and the metal material when contacting the surface treatment agent is preferably 5 ° C. or more and 50 ° C. or less, and more preferably 20 ° C. or more and 40 ° C. or less. It is not limited to.
  • the contact time can be appropriately set, but is usually 2 seconds or more and 180 seconds or less.
  • the baking step is preferably performed under a temperature condition in which the maximum reached temperature (PMT) of the metal material is in a range of 150 ° C. or higher and 230 ° C. or lower, more preferably in a temperature condition in a range of 170 ° C. or higher and 200 ° C. or lower. It is particularly preferable to carry out under a temperature condition within the range of 180 ° C. or higher and 190 ° C. or lower.
  • the baking time is not particularly limited, but is preferably in the range of 2 seconds to 300 seconds.
  • the baking method is not particularly limited, and examples thereof include a baking drying method using an electric hot air dryer, a gas hot air dryer, and the like.
  • the chemical conversion film forming step is a step of forming a chemical conversion film.
  • the method for forming the chemical conversion film include a chemical conversion treatment method such as a phosphate chemical conversion treatment method, a zirconium chemical conversion treatment method, a titanium chemical conversion treatment method, a hafnium chemical conversion treatment method, and a vanadium chemical conversion treatment method.
  • a chemical conversion treatment method such as a phosphate chemical conversion treatment method, a zirconium chemical conversion treatment method, a titanium chemical conversion treatment method, a hafnium chemical conversion treatment method, and a vanadium chemical conversion treatment method.
  • one chemical conversion treatment method may be performed, or two chemical conversion treatment methods may be combined.
  • phosphate chemical conversion treatment known ones such as a zinc phosphate chemical conversion treatment agent and a phosphate chromate chemical conversion treatment agent can be used.
  • a known zirconium chemical conversion treatment agent is used for zirconium chemical conversion treatment, a known titanium chemical conversion treatment agent for titanium chemical conversion treatment, a known hafnium chemical conversion treatment agent for hafnium chemical conversion treatment, and a known vanadium chemical conversion treatment for vanadium chemical conversion treatment.
  • Each treatment agent can be used.
  • Metal material examples of the metal material to which the surface treatment agent is applied include a pure aluminum material, an aluminum alloy material (these are also referred to as “aluminum materials”); a pure copper material, a copper alloy material (these are also referred to as “copper materials”), and the like. Although alloy steel materials etc. can be mentioned, it is not restrict
  • the shape and structure of the metal material are not particularly limited, and examples thereof include a plate shape and a foil shape.
  • the metal material is formed on a base material such as a metal material, a ceramic material, or an organic material different from the metal material, for example, by the method such as plating, vapor deposition, or clad, as described above, copper material, aluminum material, alloy steel material. Etc. may be coated.
  • the copper alloy material preferably contains 50% by mass or more of copper based on the total mass of the material, and examples thereof include a brass material.
  • alloy components other than copper in the copper alloy material include Zn, P, Al, Fe, and Ni.
  • the aluminum alloy material preferably contains 50% by mass or more of aluminum based on the total mass of the material, and examples thereof include an Al—Mg alloy material.
  • alloy components other than aluminum in the aluminum alloy material include Si, Fe, Cu, Mn, Cr, Zn, and Ti.
  • the alloy steel material preferably contains 50% by mass or more of iron on the basis of the total mass of the material, and examples thereof include a stainless steel material. Examples of alloy components other than iron in the alloy steel include C, Si, Mn, P, S, Ni, Cr, and Mo.
  • the metal material with a film according to the present invention includes a metal material and the hydrophilic film formed on the surface of the metal material by the surface treatment agent.
  • the metal material with a film according to the present invention includes a phosphate chemical conversion film, a zirconium chemical conversion film, a titanium chemical conversion film, a hafnium chemical conversion film, and a vanadium chemical conversion film between the surface of the metal material and the hydrophilic film. Etc. may be included.
  • the hydrophilic film may be an organic film made of an organic component, or an organic inorganic film made of an organic component and an inorganic component.
  • the coating weight of the hydrophilic coating is preferably dried mass at 0.05 g / m 2 or more, or an ultra, more preferably 0.1 g / m 2 or more, or an ultra, 0.2 g / m 2 Although it is especially preferable that it is more or more than this, it is not limited to these. In addition, although it does not limit about an upper limit, it is desirable that it is 1.0 g / m ⁇ 2 > or less from a cost surface.
  • Polystron 372 (amphoteric polyacrylamide; solid content 15.4%), Polystron 1228 (amphoteric polyacrylamide; solid content 20.4%), Polystron 1280 (amphoteric polyacrylamide; solid content 20.7%) and Polystron 1407 (amphoteric polyacrylamide; solid content 20.4%) manufactured by Arakawa Chemical Industries, Ltd., Haricoat 1057 (nonionic polyacrylamide; solid content 20.3%), Haliffix UF-570 (cationic) Polyacrylamide (solid content: 12.7%) and Hermide C-10 (anionic polyacrylamide; solid content: 10.3%) are those manufactured by Harima Kasei Group. Glyoxal (solid content: 40%) is Amzole India pvt. . Ltd .. Each of the products made was used. The solid content of nitrilotrismethylenephosphonic acid is 50.0%.
  • Degreasing is performed by spraying a degreasing agent (20% aqueous solution of fine cleaner 4377KN; manufactured by Nihon Parkerizing Co., Ltd.) at 50 ° C. for 10 seconds on a metal material (aluminum material: A1050; thickness 0.8 mm; manufactured by Partec Co., Ltd.). After the cleaning, the surface was cleaned by washing with water. Subsequently, the phosphoric acid chromate chemical conversion treatment [alchrome K702SKN: 21 g / L and Alchrome K702ACN: 4 g / L; both manufactured by Nihon Parkerizing Co., Ltd.] was performed at 50 ° C. for 15 seconds to perform the phosphoric acid chromate chemical conversion treatment. A chemical conversion film was formed on the surface of the material.

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  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
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  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

Le problème de l'invention concerne un agent de traitement de surface en mesure de former un film hydrophile, l'agent présentant un excellent caractère hydrophile ainsi que d'excellentes performances de drainage (performances de séchage) et qui peut en outre supprimer la formation de givre ; un procédé de production du film ; et un matériau métallique pourvu d'un film présentant le film. La solution porte sur un agent de traitement de surface dans lequel un poly(méth)acrylamide amphotère et un composé présentant au moins deux groupes aldéhyde sont combinés dans un solvant.
PCT/JP2016/070195 2015-08-28 2016-07-07 Agent de traitement de surface, procédé de production de film et matériau métallique pourvu d'un film Ceased WO2017038251A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680045656.2A CN107922779A (zh) 2015-08-28 2016-07-07 表面处理剂、覆膜的制造方法及带有覆膜的金属材料
KR1020187003999A KR20180036984A (ko) 2015-08-28 2016-07-07 표면 처리제, 피막의 제조 방법 및 피막 부착 금속 재료

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JP2015-169478 2015-08-28
JP2015169478A JP2017043744A (ja) 2015-08-28 2015-08-28 表面処理剤、皮膜の製造方法及び皮膜付き金属材料

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KR (1) KR20180036984A (fr)
CN (1) CN107922779A (fr)
WO (1) WO2017038251A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
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JP7609712B2 (ja) * 2021-06-07 2025-01-07 株式会社神戸製鋼所 アルミニウム製フィン材及び着氷霜抑制剤
JP7601731B2 (ja) * 2021-09-03 2024-12-17 株式会社神戸製鋼所 アルミニウム製フィン材
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WO2023282112A1 (fr) * 2021-07-08 2023-01-12 株式会社Uacj Matériau d'ailette préalablement revêtu et son procédé de fabrication
WO2023282111A1 (fr) * 2021-07-08 2023-01-12 株式会社Uacj Matériau préenduit pour ailettes et son procédé de fabrication
JP2023009821A (ja) * 2021-07-08 2023-01-20 株式会社Uacj プレコートフィン材及びその製造方法
JP2023009820A (ja) * 2021-07-08 2023-01-20 株式会社Uacj プレコートフィン材及びその製造方法
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