B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 7/14 - 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
B05D 7/24 - 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 for applying particular liquids or other fluent materials
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
The present invention addresses the problem of providing a metal surface treatment agent capable of forming, on or over a surface of a metal material, a coating film that suppresses cracking and has favorable corrosion resistance. The problem is solved by a metal surface treatment agent obtained by mixing at least one type of acid component (A) selected from the group consisting of phosphoric acid, phosphonic acid, organic sulfonic acid, polycarboxylic acid, monocarboxylic acid having a hydroxy group, and monocarboxylic acid having an amino group, a tungsten compound (B), and at least one type of resin compound (C) selected from the group consisting of urethane resins, phenol resins, epoxy resins, and acrylic resins. The W-converted solid mass of the tungsten compound (B) is 13.5% or more with respect to the entire solid mass of the metal surface treatment agent.
C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates
C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
3.
METAL-SURFACE TREATMENT AGENT, AND METALLIC MATERIAL HAVING COATING FILM AND PRODUCTION METHOD THEREFOR
The present invention addresses the problem of providing a metal-surface treatment agent capable of forming, on or over a surface of a metallic material, a coating film inhibited from cracking and having satisfactory corrosion resistance. This metal-surface treatment agent comprises a mixture of: at least one acid ingredient (A) selected from the group consisting of phosphoric acid compounds, phosphonic acid compounds, organic sulfonic acids, polycarboxylic acids, hydroxylated monocarboxylic acids, and aminated monocarboxylic acids; a tungsten compound (B); and at least one metal compound (C) containing a metal selected from the group consisting of vanadium, cerium, molybdenum, magnesium, niobium, yttrium, chromium, tin, manganese, copper, and lanthanum. The content of the tungsten compound (B) in terms of solid mass of tungsten with respect to the mass of all the solid components of the metal-surface treatment agent is 18.0% or higher.
C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates
C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
Provided is an adhesive agent for resin, said adhesive agent having superior adhesion between a copper-based material substrate and a resin substrate. An adhesive agent for resin, said adhesive agent including one or both of a product (C) of a Maillard reaction in which a carbohydrate (A) and/or a reductone (B), and an amine compound (G) and/or an amine equivalent (H) served as source materials, and a product (D) of a caramelization reaction in which a carbohydrate (A) and/or a reductone (B) served as a source material or materials.
C09J 187/00 - Adhesives based on unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon-bonds
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
The present invention addresses the problem of providing a lubrication treatment method for a metal wire material that is not a combination of acid cleaning/alkaline degreasing and a phosphate/soap treatment, which has a heavy burden on the environment, but instead uses a shotblast and coating-type treatment agent to greatly decrease environmental burden, and adopts a batch scheme to have practical production efficiency, with a lubricating coating being uniformly formed on the metal wire material. The problem is solved by this lubrication treatment method for a metal wire material, which is a method for performing a batch-type lubrication treatment on a coil-shaped metal wire material, the method including: a descale step for performing a shotblast treatment on the coil-shaped metal wire material; and a lubricating coating forming step for coating a lubricating agent on the metal wire material after the descale step, wherein, in the descale step, the coil-shaped metal wire material satisfies L/(d×N)≥1.1, where L is the coil width, d is the wire diameter of the metal wire material, and N is the number of coil windings, and the lubricating agent contains one or more coating base components (A) selected from the group consisting of an inorganic salt and an organic acid salt, and a lubricating component (B).
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a portion of the metal portion, wherein the coating comprises a specific anionic epoxy resin or a salt thereof.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
The purpose of the present invention is to provide a surface treating agent for fibers, which has excellent antibacterial properties and durability, rarely affects the water absorbability of a fiber, enables the formation of a coating film that is less likely to deteriorate fibers, and has high liquid stability. Provided is a surface treating agent for fibers, which comprises (A) a silane compound that is a hydrolysate and/or a condensation reaction product of a tetraalkoxysilane (A1) and a silane coupling agent (A2), (B) a silver salt and/or a silver complex, (C) an organic acid having at least two carboxyl groups, and (E) water, and which is prepared so as to satisfy the following blend requirements (1) and (2). (1) The molar ratio {(A1+A2)/B} of the total (A1+A2) of the tetraalkoxysilane (A1) and the silane coupling agent (A2) to the silver salt and/or the silver complex (B) is 100 to 500. (2) The molar ratio (C/B) of the carboxyl groups in the organic acid (C) to the silver salt and/or the silver complex (B) is 5 to 25.
D06M 13/192 - Polycarboxylic acids; Anhydrides, halides or salts thereof
D06M 13/513 - Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a portion of the metal portion, wherein the coating is obtained by reacting a specific epoxy resin (A1) with a specific amine compound (A2).
C25D 13/06 - Electrophoretic coating characterised by the process with organic material polymers
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
ABABCDABCDD respectively represent the total mass of the one or more selected from water-soluble inorganic oxides and salts thereof (A), the total mass of the one or more selected from hydrolysates and condensation products of an organoalkoxysilane (B), the mass of the water-soluble resin (C), and the mass of the ether compound (D).
B05D 7/14 - 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
B05D 7/24 - 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 for applying particular liquids or other fluent materials
C08G 77/42 - Block- or graft-polymers containing polysiloxane sequences
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
C08G 79/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon
Provided is a lubricant capable of forming a lubricant film which has a low coefficient of friction and exhibits excellent performance in terms of maintaining said coefficient of friction. This lubricant contains tungsten sulfide (component A), and one or more types (component B) selected from bismuth sulfide, tin sulfide, chromium sulfide and iron sulfide, but does not contain silver sulfide.
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
Provided is a water-based surface treatment composition for an aluminum material capable of forming a coating film having excellent corrosion resistance, especially pitting corrosion resistance. The water-based surface treatment composition for an aluminum material contains a resin (A) having a glass transition temperature of 35°C or more and a tensile storage modulus at 25°C of from 200 MPa to 2000 MPa.
322, and R represents a hydrogen atom or an alkyl group optionally having alkoxy group or a hydroxyl group], and in which the ratio (urea group/group X) of the number of urea groups and groups X is 0.01-0.45; a metal compound (B) containing a metal selected from the group consisting of Zr, Ti, Hf, and Bi; and/or a water-soluble or water-dispersible resin (C) selected from the group consisting of polyvinyl resins, acrylic resins, polyvinylidene chloride resins, epoxy resins, urethane resins, polyester resins, polyamide resins, polyimide resins, phenol resins, silicone resins, and fluorine resins.
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
B05D 7/24 - 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 for applying particular liquids or other fluent materials
C08L 83/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
C09D 133/00 - 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, a; Coating compositions based on derivatives of such polymers
C09D 161/06 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
C09D 183/00 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
Provided is a surface adjuster with which it is possible to form a chemical conversion film in a surface state in which zinc phosphate crystals are densely packed even if a zinc phosphate chemical conversion treatment step takes place in a short period of time. The above-described issue is solved by a surface adjuster for zinc phosphate chemical conversion treatment, the surface adjuster containing: a phosphate (A) that includes zinc; an alkali salt (B) of a copolymer (b2) that includes 2-acrylamide-2-methylpropanesulfonic acid units (b1), the proportion of (b1) in the copolymer (b2) being 7.5-40.0 mass% inclusive; and an aqueous medium (C).
PARKER SURFACE TECHNOLOGY ASIA PACIFIC CO., LTD. (Thailand)
NIHON PARKERIZING CO., LTD. (Japan)
Inventor
Morakot, Wattanachaiyaphong
Chanya, Watcharanantadej
Abstract
The present invention addresses the problem of providing composite particles capable of sufficiently exerting the sterilizing activity possessed by silver. Said problem is solved by a method that is for producing silver-resin composite particles and that comprises: a mixing step for mixing, in water, silver ions and a water-soluble resin (a) having an ethylene structural unit and having a secondary amine and/or a tertiary amine; and a polymerization step for mixing a silver-resin composite (A) obtained in the mixing step and a polymerizable monomer (B) to polymerize same.
A01N 61/00 - Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
A01P 1/00 - Disinfectants; Antimicrobial compounds or mixtures thereof
The present invention provides a surface treatment agent for aluminum-containing metal materials that makes it possible to form a coating in which off-odors are suppressed and which has excellent corrosion resistance and drainage properties. The surface treatment agent for aluminum-containing metal materials comprises: a resin (A) having an ethylene structural unit and a hydroxyethylene structural unit; an ether compound (B) having an epoxy group and/or a hydroxyl group; and a metal compound (C), wherein the content of the ethylene structural unit in the resin (A) is 1-20 mol%.
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
The present disclosure provides a coated plated steel sheet which includes a plating layer containing prescribed quantities of aluminum, silicon, zinc and magnesium, which exhibits excellent performance in terms of corrosion resistance, blackening resistance, weather resistance, and the like, and which has an excellent appearance. In the present disclosure, the plating layer of the coated plated steel sheet contains prescribed proportions of aluminum, silicon, zinc and magnesium. A protective layer is formed on the plating layer by coating an aqueous surface treatment agent on the surface of the plating layer and then drying the same The aqueous surface treatment agent contains an aqueous anionic urethane resin (A) having a polyester polyol residue, zirconia (B), a molybdenum oxoate (C), a hindered amine (D) and water. These components are blended at prescribed proportions in the aqueous surface treatment agent.
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/095 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyurethanes
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
The present invention addresses the problem of providing an electrosurgical electrode that can keep a portion that could be an operation part from overheating. An electrosurgical electrode for performing surgery on biological tissue, the electrosurgical electrode comprising a principal body that can emit high-frequency energy. The surface of the principal body has: a coated part (A) that is coated with a resin coating that is at least 10 μm thick; and a region (B) that is coated with an oxide film and/or a resin coating that is no more than 1.0 μm thick or is uncoated. Region (B) is an active surface that can distribute high-frequency energy to biological tissue from the principal body. The ratio (β1/α1) of the area (β1) of region (B) to the area (α1) of the coated part (A) is 0.01–0.5.
Provided is a rust-preventive composition that provides adequate corrosion resistance and excellent rust prevention on a vehicle body door or other panel fitting part, and that can prevent liquid dripping from a vehicle body. A rust preventive composition containing a rust preventive additive, a wax having a melting point in the range of 60-130°C selected from a microcrystalline wax or a polyethylene- or polypropylene-based synthetic wax, bentonite, a hydrogenated oil, and two or more types of diluents having different viscosities, wherein the rust preventive additive is included in a range of 12-39% by mass with respect to the total amount of the composition, the bentonite is included in a range of 2-6% by mass with respect to the total amount of the composition, and the wax is included in the range of 3-13% by mass with respect to the total amount of the composition.
C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
19.
METAL SURFACE-TREATING AGENT, AND METAL MATERIAL WITH COATING FILM AND METHOD FOR MANUFACTURING SAME
The present invention addresses the problem of providing: a metal surface-treating agent which can form a coating film having excellent corrosion resistance and hydrophilicity in or on a surface of a metal material; a method for manufacturing a metal material with a coating film; and a metal material with a coating film, which is manufactured by the manufacturing method. A chemical substance comprising a water-soluble or water-dispersible resin (A) and a compound (B) having a nitrile group and an amino group in specified amounts can form a coating film having excellent corrosion resistance and hydrophilicity in or on a surface of a metal material, and therefore can solve the problem.
The present invention addresses the issue of providing a novel means that improves the corrosion resistance of a painted metal material. The issue is addressed by a metal material treatment agent that is used in a pre-treatment during a chemical conversion treatment that forms the surface of a metal material or a chemical conversion film on the surface. The treatment agent has: a specific amine compound (A); and metallic acid ions (B) selected from molybdenum acid ions and tungsten acid ions.
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C23C 22/78 - Pretreatment of the material to be coated
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
The present invention provides a novel cooling agent which is useful for molds for plastic working. A cooling agent for molds for plastic working, said cooling agent containing the component A and the component B described below. Component A: one or more silicate-containing minerals Component B: one or more compounds selected from the group consisting of aliphatic carboxylic acids and salts thereof, aliphatic hydroxy acids and salts thereof, aromatic carboxylic acids and salts thereof, and aromatic hydroxy acids and salts thereof
C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 40/24 - Metal working without essential removal of material; Punching metal
C10M 129/28 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
C10M 129/44 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing hydroxy groups
C10M 129/48 - Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring
C10M 129/54 - Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
CHEMICAL CONVERSION AGENT, METHOD FOR PRODUCING METAL MATERIAL HAVING CHEMICAL CONVERSION COATING, AND METAL MATERIAL HAVING CHEMICAL CONVERSION COATING
The present invention addresses the problem of providing: a chemical conversion agent which is capable of forming a colored chemical conversion coating that has excellent corrosion resistance in or on the surface of a metal material; and the like. The problem is solved by a chemical conversion agent which contains ions (A) that contain a metal element that is selected from among zirconium, titanium and hafnium, ions (B) that contain a metal element that is selected from among chromium, iron, cobalt, vanadium and copper, ions (C) that contain fluorine, and an acidic dye (D), and which is configured such that the molar concentration of the ions (C) is not less than 6 times the molar concentration of the ions (A).
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
The present invention addresses the problem of providing a novel metal surface treatment agent that can form a film, which is capable of maintaining antimicrobial performance, in or on the surface of a metal material. The abovementioned problem is solved by a metal surface treatment agent containing a prescribed copolymer (A) and a water-soluble or water-dispersible resin (B), the copolymer (A) being obtained by polymerizing the compound (a) represented by formula (1) (in formula (1), R1and R2independently represent hydrogen atoms or C1-4 alkyl groups, R3and R4independently represent C1-5 alkyl groups, and X-represents an ion of a halogen atom or an acid anion) and the compound (b) represented by formula (2) or formula (3) (in formula (2), R5represents a hydrogen atom or a methyl group and R6and R7independently represent hydrogen atoms, C1-4 alkyl groups, benzyl groups, or C2 or 3 hydroxyalkyl groups; in formula (3), R8 represents a hydrogen atom or a methyl group).
A method for producing a surface-hardened material, comprising: an immersion step of immersing an iron steel material having nitrogen attached in the form of a solid solution on the surface thereof in a melt containing a chloride at a temperature ranging from 650 to 900°C; and a cooling step of cooling the immersed iron steel material to a temperature equal to or lower than a martensitic transformation start temperature at a cooling rate equal to or higher than a lower critical cooling rare at which martensitic transformation starts.
A surgical electrode, wherein: a distal end portion, which is capable of emitting a high frequency, has a surface treatment coating that includes a first film and a second film in the stated order; the first film is formed by bringing a surface treatment agent (X) into contact with at least all or part of the surface of the distal end portion, the surface treatment agent containing at least a compound having an amino group; the second film is forming by bringing a surface treatment agent (Y) into contact with all or part of the surface of the first film, the surface treatment agent containing a silicone resin (A), a compound (B) that includes a metal element selected from titanium, platinum, rhodium, and palladium, and an aromatic hydrocarbon solvent (C); (I) the silicone resin content is within a range of 90-99.9% by mass relative to the total solids fraction mass of the silicone resin and the compound; and (II) the ratio (BM/AM) of the mass of the silicone resin (AM) and the mass of the compound (BM) is within a range of 0.001-0.111.
The purpose of the present invention is to provide a thermoelectric conversion element having a film that maintains sufficient adhesion even when exposed to a high temperature, and has excellent oxidation resistance and crack resistance. The problem is solved by a thermoelectric conversion element provided with a thermoelectric conversion part, wherein the thermoelectric conversion part is coated with a film which contains magnesium silicide and/or manganese silicide, and also contains Si and Zr.
22222O is in the range of 1.8-7.0, and M is an alkali metal), (B) a stabilized zirconium oxide, and (C) a component including at least one selected from the group consisting of metal oxide particles and clay minerals (other than compound and/or mixture (A) and stabilized zirconium oxide (B)).
C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
This sliding spline shaft device is provided with male splines, and female splines which fit together with the male splines so as to be capable of moving in the axial direction, with at least one of the sets of splines having a surface-treated layer. The surface-treated layer has, in order, an undercoat layer, an intermediate layer containing phosphate, and a topcoat layer containing a solid lubricant. The undercoat layer contains iron nitride and/or iron carbide, and a base material surface has high hardness; therefore, there is little microscopic deformation of the sliding surface and an increase in the real contact area can be suppressed, thereby preventing stick-slip.
F16D 3/06 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
322, where R is a hydrogen atom or an alkyl group optionally having an alkoxy or hydroxyl group), the ratio of the number of urea groups to the number of X groups in the molecule, (urea groups)/(X groups), being in the range of 0.01-0.45; and a composition containing the polysiloxane compound.
The present invention addresses the problem of providing a surface-treating agent for aluminum or aluminum alloy materials, whereby it becomes possible to form, on an aluminum or aluminum alloy material, a surface-treated coating film that has excellent corrosion resistance and can have excellent corrosion resistance even when the coating film is exposed to a high temperature. The problem can be solved by a surface-treating agent which can be used for the treatment of a surface of an aluminum or aluminum alloy material and contains (A) an ion containing trivalent chromium, (B) at least one ion selected from an ion containing titanium and an ion containing zirconium, (C) an ion containing zinc, (D) a free fluorine ion (D), and (E) a nitrate ion.
C23C 22/30 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also trivalent chromium
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
32.
SUBSTRATE HAVING SURFACE MADE ENTIRELY OR AT LEAST PARTIALLY OF METAL MATERIAL WHEREIN SURFACE OF SAID METAL MATERIAL HAS HOLES, AND SUBSTRATE-RESIN CURED PRODUCT COMPOSITE CONTAINING SAID SUBSTRATE AND RESIN CURED PRODUCT
Provided is a substrate having a surface made entirely or at least partially of a metal material, wherein the surface of the metal material has holes, and requirements (1) and (2) below are satisfied. (1) The load length ratio (Pmr) of a cross section curve is at least 40% at a cutting level of 30% and an evaluation length of 10 μm. (2) The aspect ratio (b/a) of the average hole entrance diameter (a) to the average hole depth (b) is 2-50.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
C23F 1/00 - Etching metallic material by chemical means
The present invention addresses the problem of providing a metal material for plastic working, which has excellent welding resistance. The above-described problem is able to be solved by a metal material for plastic working, which has a first coating film on the surface of the metal material, while having a second coating film in or on the surface of the first coating film, and wherein the second coating film serves as a surface layer and contains a compound that has a benzene ring to which at least one carboxy group is directly bonded, or a salt or peroxide of the compound.
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
C10M 105/28 - Carboxylic acids or their salts having only one carboxyl group bound to a carbon atom of a six-membered aromatic ring
C10M 105/30 - Carboxylic acids or their salts having more than one carboxyl group bound to a carbon atom of a six-membered aromatic ring
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
C10N 40/24 - Metal working without essential removal of material; Punching metal
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
34.
METALLIC MATERIAL SURFACE TREATMENT AGENT, METALLIC MATERIAL HAVING SURFACE TREATMENT COATING, AND MANUFACTURING METHOD THEREFOR
The present invention provides: a surface treatment agent capable of forming a hexavalent chromium-free chemical coating with which it is possible to form, on a variety of metallic materials, a coating having excellent corrosion resistance; a metallic material having a surface treatment coating produced by said surface treatment agent; and a manufacturing method for such a metallic material. This metallic material surface treatment agent for treating the surface of a metallic material comprises: a supply source (A) of at least one type of trivalent chromium-containing ion A; a supply source (B) of ion B that is at least one type selected from the group consisting of titanium-containing ions and zirconium-containing ions; a water-soluble or water-dispersible compound (C) that has an alkoxy silyl group, an aromatic ring, a hydroxy group directly bound to the aromatic ring, and at least one amino group selected from the group consisting of primary amino groups, secondary amino groups, tertiary amino groups, and quaternary ammonium groups, the alkoxy silyl group being bound either directly or via an alkylene group to the nitrogen atom in the amino group; and a fluorine-containing compound (D) capable of providing fluorine-containing ions, wherein the surface treatment agent includes free fluorine ions.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/30 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also trivalent chromium
C23C 22/78 - Pretreatment of the material to be coated
35.
METAL SURFACE TREATMENT AGENT, METAL MATERIAL HAVING SURFACE TREATMENT FILM, AND METHOD FOR MANUFACTURING SAME
The present invention provides: a novel metal surface treatment agent that is capable of forming a highly corrosion-resistant surface treatment film at or on the surface of a metal material; a metal material having a surface treatment film formed using said metal surface treatment agent; and a method for manufacturing such a metal material. The present invention pertains to: a metal surface treatment agent that comprises iron, an amino-group-containing compound (excluding ones containing a carboxy group), and a linear carbon chain compound having three or more hydroxyl groups bonded thereto; a metal material having a surface treatment film formed using said metal surface treatment agent; and a method for manufacturing same.
C23C 22/78 - Pretreatment of the material to be coated
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
The present invention addresses the problem of suppressing discoloration produced by hot water sterilization performed with part of the outer surface side of a can in contact with the water. Provided is a two-piece aluminum can formed from an aluminum sheet comprising, on at least one side of an aluminum alloy substrate, an inorganic surface treatment coating that contains zirconium, fluorine, and oxygen and contains substantially no phosphorus, an organic surface treatment coating that contains a water-soluble phenolic resin, and a resin layer that contains a thermoplastic polyester resin, in that order starting from the aluminum alloy substrate; the deposited amount of the organic surface treatment coating being 3 mg/m2to 20 mg/m2 in terms of carbon per unit of area; the two-piece aluminum can comprising the inorganic surface treatment coating, the organic surface treatment coating, and the resin layer on at least the outer surface side of the can; the resin layer disposed on the outer surface side of the can being a resin blend of polyethylene terephthalate resin and polybutylene terephthalate resin; and the polybutylene terephthalate resin content of the resin layer being 20 wt.% to 50 wt.%.
B65D 8/16 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls with walls comprising laminated panels, e.g. plywood
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/098 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B65D 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls
C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C08G 8/16 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with amino- or nitrophenols
37.
ETCHANT FOR ROUGHENING SURFACE OF SUBSTRATE OF WHICH AT LEAST ALL OR PART OF SURFACE IS FORMED FROM ALUMINUM OR ALUMINUM ALLOY; MANUFACTURING METHOD OF ROUGHENED SUBSTRATE; ROUGHENED SUBSTRATE; MANUFACTURING METHOD OF BONDED BODY COMPRISING SUBSTRATE AND RESIN CURED PRODUCT; AND BONDED BODY COMPRISING SUBSTRATE AND RESIN CURED PRODUCT
An etchant, for roughening the surface of a substrate of which at least all or part of the surface is formed from aluminum or an aluminum alloy, is provided which contains at least peroxodisulfate ions and chloride ions.
C23F 1/20 - Acidic compositions for etching aluminium or alloys thereof
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 65/64 - Joining a non-plastics element to a plastics element, e.g. by force
C23F 1/00 - Etching metallic material by chemical means
38.
PRETREATMENT AGENT, PRETREATMENT METHOD, METAL MATERIAL HAVING CHEMICAL CONVERSION FILM AND MANUFACTURING METHOD THEREFOR, AND PAINTED METAL MATERIAL AND MANUFACTURING METHOD THEREFOR
The present invention addresses the problem of providing: a metal surface treatment agent capable of exhibiting excellent corrosion resistance and excellent coating adhesion in coated metal materials; and a method for treating a metal surface by using the metal surface treatment agent. The problem can be resolved by a pretreatment agent which is used for pretreatment in a chemical conversion treatment for forming a chemical conversion coating on the surface of a metal material and obtained by mixing a metal alkoxide (A) containing at least one metal element selected from among zirconium, titanium, vanadium, and aluminum, and at least one sulfonic acid (B) selected from among methanesulfonic acid, ethanesulfonic acid, hydroxymethanesulfonic acid, and hydroxyethanesulfonic acid. The problem can also be resolved by a chemical conversion treatment agent which is obtained by mixing a zirconium alkoxide (a) and a source of zirconium-containing ions (b), and has a pH of 1.5-6.5.
C23C 22/80 - Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
B05D 7/14 - 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
C23C 22/06 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6
C23C 22/78 - Pretreatment of the material to be coated
40.
PRETREATMENT AGENT, PRETREATMENT METHOD, METAL MATERIAL HAVING CHEMICAL CONVERSION COATING AND METHOD FOR PRODUCING SAME, AND COATED METAL MATERIAL AND METHOD FOR PRODUCING SAME
The present invention addresses the problem of providing a technology such as a pretreatment agent which is for chemical conversion treatment capable of forming a chemical conversion coating, and which can improve the corrosion resistance of a burr portion of an edge when a coating film is formed, and improve the adhesion to the coating film. The problem is solved by a pretreatment agent which is used for pretreatment in a chemical conversion treatment for forming a chemical conversion coating on the surface of or on top of the surface of the metal material, the pretreatment agent being formed by blending: (A) an organosilane compound having a primary amino group and alkoxysilyl group in a molecule; and (B) an organosilane compound having a glycidyl group and alkoxysilyl group in a molecule.
C09D 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
42.
SURFACE TREATMENT AGENT, METHOD FOR PRODUCING ALUMINUM ALLOY MATERIAL FOR CANS, SAID ALUMINUM ALLOY MATERIAL HAVING SURFACE-TREATED COATING FILM, AND ALUMINUM ALLOY CAN BODY AND CAN LID USING SAME
The present invention addresses the problem of providing a surface treatment agent that is capable of forming a surface-treated coating film, which has excellent corrosion resistance and adhesion, in or on the surface of an aluminum alloy material for cans. The present invention solves the above-described problem by a surface treatment agent which is used for a surface treatment of an aluminum alloy material for cans, and which contains zirconium, aluminum, nitric acid radicals and fluorine, while having a pH within the range of 2.0-4.0, a mass molarity of the zirconium within the range of from 3.2 mmol/kg to 33.0 mmol/kg, a mass molarity of the aluminum within the range of from 14.8 mmol/kg to 74.1 mmol/kg, a mass molarity of the nitric acid radicals within the range of from 16.1 mmol/kg to 161.4 mmol/kg, and a mass molarity of the fluorine within the range of from 52.6 mmol/kg to 526.3 mmol/kg. This surface treatment agent satisfies (F - 6Zr)/Al ≥ 2.5 (wherein F represents the mass molarity of the fluorine, Zr represents the mass molarity of the zirconium and Al represents the mass molarity of the aluminum), and does not substantially contain a phosphorus compound.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
[Problem] To provide: a polysiloxane compound with which it is possible to improve the properties of a film formed from a single polymer, a copolymer, or another such polymer substance; and a composition containing the polysiloxane compound. [Solution] Provided are a polysiloxane compound having a structure represented by formula (X) and a structure represented by formula (Y), and a composition containing the polysiloxane compound and a polymer. In formula (Y), R5 is a single bond, an alkylene chain, or an oxyalkylene chain, and R6 is a functional group having a hetero atom.
C08G 59/32 - Epoxy compounds containing three or more epoxy groups
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
C08G 77/30 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen phosphorus-containing groups
44.
ELECTROSTATIC POWDER COATING MATERIAL, COATED ARTICLE HAVING COATING FILM, AND METHOD FOR PRODUCING SAME
The purpose of the present invention is to provide an unprecedented novel electrostatic powder coating material. An electrostatic powder coating material which contains at least glass particles (A) that soften at the baking temperature and glass particles (B) that do not soften at the baking temperature provides an unprecedented electrostatic powder coating material that is capable of forming a coating film having heat resistance.
B05D 7/24 - 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 for applying particular liquids or other fluent materials
[Problem] To provide a novel lubricant which is capable of suppressing seizing of metal materials due to friction between the metal materials. [Solution] The above-mentioned problem is able to be solved by a lubricant which contains a smectite clay mineral and ammonium ions obtained by cationizing a primary amine, a secondary amine or a tertiary amine, and wherein: the ammonium ions are intercalated between layers of the smectite clay mineral; the primary amine, the secondary amine or the tertiary amine contains one or more long-chain alkyl groups, each of which has 8 or more carbon atoms in the main chain; and the total number of carbon atoms in the main chains of the long-chain alkyl groups is 16 or more.
C10M 111/00 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential
B21J 3/00 - Lubricating during forging or pressing
C10N 40/24 - Metal working without essential removal of material; Punching metal
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid
46.
MAGNESIUM-CONTAINING METAL MATERIAL PROVIDED WITH COATING
Provided is a magnesium-containing metal material provided with, on the surface thereof, a coating having excellent corrosion resistance. Specifically, provided is a magnesium-containing metal material with a coating, characterized by having: a first coating that contains magnesium hydroxide and that is disposed on the surface of a magnesium-containing metal material containing magnesium or a magnesium alloy; a third coating that contains hydroxyl apatite and/or hydroxyapatite carbonate and that is provided above the first coating; and a second coating that contains dibasic calcium phosphate and that is interposed between the first coating and the third coating.
C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
C23C 8/28 - Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
C23C 22/22 - Orthophosphates containing alkaline earth metal cations
47.
METAL SURFACE TREATMENT AGENT, METAL SURFACE TREATMENT METHOD, AND METAL MATERIAL
The present invention addresses the problem of providing a metal surface treatment agent with which it is possible to form a coating film that exhibits good corrosion resistance at an edge part of a coated metal material, such as a cut location. This problem can be solved by a metal surface treatment agent which contains ions (A) including at least one type of metal selected from among zirconium, titanium and hafnium at a metal-equivalent molar concentration of 0.1 mmol/L or more and a water-based urethane resin (B) having a weight average molecular weight of 50,000 or more at a solid content mass concentration of 0.5-10 g/L, and in which the ratio [BM/AM] of the metal-equivalent mass (AM) of the ions (A) and the solid content mass (BM) of the resin (B) is 0.7 or more.
CHEMICAL CONVERSION TREATMENT AGENT, CHEMICAL CONVERSION COATING PRODUCTION METHOD, METAL MATERIAL HAVING CHEMICAL CONVERSION COATING, AND COATED METAL MATERIAL
[Problem] To provide: a novel chemical conversion treatment agent capable of forming a chemical conversion coating having excellent corrosion resistance, upon the surface of a metal material; a method for producing a chemical conversion coating on the surface of a metal material, using said chemical conversion treatment agent; a metal material having a coating; and a painted metal material. [Solution] A chemical conversion treatment agent for metal materials, that forms a coating on the surface of a metal material and is characterized by containing: ions having at least one metal selected from the group consisting of titanium, zirconium, and hafnium; fluoride ions; at least one type selected from the group consisting of alkane sulfonic acid, alkanol sulfonic acid, and ions thereof; and ions containing trivalent iron.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
B05D 7/14 - 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
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
49.
METAL SURFACE TREATMENT AGENT FOR ELECTROLYTIC TREATMENT
[Problem] To provide a metal surface treatment agent for electrolytic treatment whereby an Sn-based plating material can be endowed not only with the properties of can-making workability, film adhesion, coating material adhesion, corrosion resistance, sulfidation blackening resistance, and the like, but with discoloration resistance as well, and which is practical in deposition properties of a Zr-P-based coating film in a short time, stability of the metal surface treatment agent against Sn contamination, stability of the metal surface treatment agent over time, and other properties. [Solution] A metal surface treatment agent for an electrolytic treatment, containing one or more types of dissolved metal M components selected from the group consisting of a dissolved Zr component, a dissolved F component, a dissolved P component, a dissolved Zn component, a dissolved Mn component, and a dissolved Cu component, and one or more types of anions selected from the group consisting of nitrate, chloride, and sulfate ions, the ratio (Pw/Zrw) of the reduced mass (Pw) of elemental P of the dissolved P component and the reduced mass (Zrw) of elemental Zr of the dissolved Zr component being in the range of 0.04 to 0.5, and the mass ratio (Mw/Zrw) of the reduced mass (Mw) of the metal element of the dissolved metal M component and the reduced mass (Zrw) of elemental Zr of the dissolved Zr component being in the range of 0.05 to 2.5.
[Problem] To provide an electrolytic treatment metal surface treatment agent that is capable of imparting not only can-making workability, film adhesiveness, paint adhesiveness, corrosion resistance, sulfide blackening resistance, etc. but also the property of color fastness on Sn-based plating materials and that is suitable for practical use in terms of depositability of a Zr-P film in a short time, stability of the metal surface treatment agent to Sn contamination, stability of the metal surface treatment agent over time, etc. [Solution] An electrolytic treatment metal surface treatment agent that contains a dissolved Zr component, a dissolved F component, a dissolved P component, and at least one kind of anion selected from a group consisting of nitrate ions, chloride ions and sulfate ions. The ratio (Pw/Zrw) of the mass (Pw) of the dissolved P component calculated as elemental P to the mass (Zrw) of the dissolved Zr component calculated as elemental Zr is in the range of 0.04 to 0.5. The concentration of a component calculated as hydrogen peroxide calculated by redox titration is in the range of 100 mg/L to 1500 mg/L.
This treated surface steel band is provided with: a base steel sheet; a zinc phosphate coating layer formed as islets on the surface of the base steel sheet and made of needle-shaped zinc phosphate crystals; and a lubrication coating layer covering the surface of the base steel sheet and a portion of the zinc phosphate coating layer, and comprising at least a lubricating component. The area ratio of the zinc phosphate crystals exposed on the surface of the lubrication coating layer is 25%-90%.
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
C10M 143/04 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
The present invention provides a packaging material for electrochemical cells, which has insulating properties sufficient for preventing a short circuit, while exhibiting excellent electrolyte solution resistance and water vapor barrier properties. A packaging material for electrochemical cells according to the present invention is obtained by sequentially laminating a metal layer, an adhesive resin layer and a thermally adhesive resin layer in this order, and is characterized in that: a base coating layer is provided between the metal layer and the adhesive resin layer; and the base coating layer contains at least a zirconium oxide (A) having an average particle diameter within the range of from 1 nm to 500 nm (inclusive), one or more phosphorus-containing compounds (B) selected from the group consisting of phosphorus compounds having 4 or more phosphonic groups in each molecule, and an acid-modified polyolefin resin (C).
Provided are: a non-chromate surface treatment agent which is capable of forming a surface treatment film between an aluminum material or the like and an upper layer film without using one or more iron group compounds selected from among oxides of iron, nickel or cobalt, hydroxides of these metals and oxyhydroxides of these metals, said surface treatment film exhibiting excellent adhesion to the aluminum material or the like and to the upper layer film, while providing the aluminum material or the like with excellent corrosion resistance; a method for producing a surface treatment film, which uses this surface treatment agent; and an aluminum material or aluminum alloy material having the surface treatment film. The above-described problem is able to be solved by a surface treatment agent which contains (A) a water-soluble or water-dispersible organic polymer that has a carbonyl group and/or a hydroxyl group in each unit structure and (B) an organic compound having a phosphonic group.
The present invention addresses the problem of providing a technology and usage of the technology that allows a chemical conversion coating having excellent adhesion and corrosion resistance to be formed on a magnesium material or magnesium alloy material. The problem is solved by performing a surface-conditioning treatment using a surface-conditioning agent containing specific secondary calcium phosphate particles, prior to performing a chemical conversion treatment for forming the chemical conversion coating.
The present invention addresses the problem of providing a metal surface treatment composition for forming a surface treatment coating layer on the surface of a metal material, the surface treatment coating layer having exceptional flexibility, flat-part corrosion resistance, solvent resistance, alkali-degreased-part corrosion resistance, processed-part corrosion resistance, bending-part corrosion resistance, and coating adhesion. The present invention also addresses the problem of providing a method for producing a metal material in which the metal surface treatment composition is used. This metal surface treatment composition contains a urethane resin, wherein: the urethane resin is obtained by reacting a urethane prepolymer with water and/or a prescribed polyamine compound; and the urethane prepolymer is obtained by reacting a prescribed polyisocyanate (A), a prescribed polyol (B), a prescribed diol (C) having a weight-average molecular weight of more than 600, a prescribed diol (D) having a weight-average molecular weight of 500 or less, and a prescribed tertiary amine compound (E).
[Problem] To provide: an aqueous surface treatment agent that is for a zinc plated steel material or a zinc-based alloy plated steel material, that has satisfactory properties such as corrosion resistance, post-degreasing corrosion resistance, coating adhesion, post-degreasing coating adhesion, blackening resistance, condensation whitening resistance, treatment agent stability, actual device operability, and the like, and that can form a coating having excellent stack whitening resistance and filament tape resistance; a coating method using the treatment agent; and a coated steel material obtained using the method. [Solution] This aqueous surface treatment agent for a zinc plated steel material or a zinc-based alloy plated steel material is obtained by blending a cationic polyurethane resin (A), a cationic phenolic resin (B), a silane coupling agent (C), an acetylacetone complex of titanium (D), an olefin wax (F), a vanadium compound (E), an acetic acid component (G), a phosphoric acid component (H), and water.
C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
Provided is a steel wire having a lubricating film with which both corrosion resistance such as long term anti-rusting properties and excellent appearance after heading can coexist. The surface of the steel wire according to the present disclosure has a lubricating film: which comprises silicon (A), tungsten (B) and an alkali metal salt of a fatty acid (C); in which the dry mass ratio (B)/(A) is in the range of 1.3-18; in which the dry mass ratio (C)/{(A)+(B)} is in the range of 0.14-2.0; and which does not comprise phosphorus.
C10M 125/22 - Compounds containing sulfur, selenium or tellurium
C10M 127/00 - Lubricating compositions characterised by the additive being a non-macromolecular hydrocarbon
C10M 129/40 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
C10M 149/14 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds a condensation reaction being involved
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates
58.
SURFACE TREATMENT AGENT, FILM PRODUCTION METHOD, AND FILM-EQUIPPED METAL MATERIAL
[Problem] To provide a surface treatment agent capable of forming a hydrophilic film, the agent having excellent hydrophilicity as well as draining performance (drying performance) and which can further suppress the formation of frost; a method for producing the film; and a film-equipped metal material having the film. [Solution] The problem is solved by a surface treatment agent in which an amphoteric poly(meth)acrylamide and a compound having at least two aldehyde groups are combined in a solvent.
C09D 133/26 - Homopolymers or copolymers of acrylamide or methacrylamide
B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
B05D 7/14 - 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
B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
[Problem] To provide a novel surface treatment agent capable of forming a film having excellent corrosion resistance and coating adhesiveness on the surface of a metal material, a surface treatment method for forming a film on the surface of the metal material using the surface treatment agent, and a surface-treated metal material having a film formed by said method on the surface. [Structure] The problem can be solved by a surface treatment agent having a pH of 2-6 and containing at least one species of an anionic fluoroferrite (III) complex compound ion (A) represented by the formula (I): FeFn[H2O]mXi -(n-3) (I) (where 3 ឬ n ≦ 6, 0 ≦ m ឬ 3, I = [6 - (n + m)]/Z, i ≧ 0, X is a ligand capable of ligation to iron, and Z is the number of conformations of the ligand X).
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
[Problem] To provide a cationic electrodeposition coating composition containing an amine-modified epoxy resin which achieves sufficient throwing power and corrosion resistance even in the case of being less than 1000 μS/cm, and has excellent emulsion stability. [Solution] The cationic electrodeposition coating composition is characterized in that a resin emulsion contains: an amino group-modified epoxy resin (A) obtained by reacting, with an amine compound (A2), an epoxy group of an epoxy resin (A1) obtained by reacting a propylene oxide-added diepoxy resin (a1) having a specific structure, a bisphenol compound (a2), a diepoxy resin (a3), and a dicarboxylic acid (a4) having two carboxyl groups bonded together by at least one carbon atom; and a curing agent (B) which can cross-link the amino group-modified epoxy resin (A).
C08G 59/14 - Polycondensates modified by chemical after-treatment
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
C25D 13/06 - Electrophoretic coating characterised by the process with organic material polymers
[Problem] To provide a metal surface treatment agent that is capable of imparting excellent corrosion resistance to metal materials having a variety of metal surface properties or to metal structures including processed parts such as edges and welded portions, and that does not contain any substances harmful to the environment. [Solution] A metal surface treatment agent having a pH of 2-7 and that is obtained by adding, as a metal element, at least one type of a metal compound (A) selected from the group consisting of Zr, Ti, Hf, and Bi, and a polyhydric phenol compound (B) having a specific structure.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
62.
CHEMICAL CONVERSION TREATMENT AGENT, METHOD FOR MANUFACTURING FILM, METAL MATERIAL WITH FILM, AND COATED METAL MATERIAL
[Problem] To provide a chemical conversion treatment agent or the like capable of forming a chemical conversion film having excellent coating throwing power, corrosion resistance, and coating adhesiveness on the surface of a metal material. [Solution] A chemical conversion treatment agent for forming a film on the surface of a metal material, the chemical conversion treatment agent comprising: a soluble bismuth component; a soluble organic acid component having a sulfonic acid group; and soluble organic compound component having at least one functional group selected from a carboxyl group and a hydroxyl group.
C23C 22/48 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
WATER-BASED TREATMENT AGENT, ZINC-PLATED STEEL MATERIAL OR ZINC ALLOY-PLATED STEEL MATERIAL, AND COATED ZINC-PLATED STEEL MATERIAL OR COATED ZINC ALLOY-PLATED STEEL MATERIAL
The present invention provides a water-based treatment agent that imparts, even without including chromium, corrosion resistance, alkali resistance, acid resistance, and coating-film adhesiveness to a forming-processing section. Provided is a water-based treatment agent containing (A) a zirconium compound, (B) an epoxy resin, (C) a silanol group-containing compound represented by formula (I) and/or a condensate thereof: XY(Z)nSi(OH)3-n ... (I), (D) a phosphate compound, and (E) a quadrivalent vanadium compound, wherein, with respect to the mass in terms of Zr of the zirconium compound (A), the mass ratio [(B)/Zr] of the mass of the epoxy resin (B) is 0.7-1.5, the mass ratio [SiO2/Zr] of the mass in terms of SiO2 of the silanol group-containing compound and/or condensate thereof (C) is 0.15-1.5, the mass ratio [P/Zr] of the mass in terms of P of the phosphate compound (D) is 0.025-0.1, and the mass ratio [V/Zr] of the mass in terms of V of the quadrivalent vanadium compound (E) is 0.02-0.05.
C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
64.
SURFACE TREATMENT AGENT, SURFACE TREATMENT METHOD, AND SURFACE TREATED METAL MATERIAL
The present invention addresses the problem of providing the following: a surface treatment agent which is chromate-free and which can impart excellent coating adhesion and corrosion resistance to a metal material (in particular, a metal material treated with a phosphate); a surface treatment method that uses the surface treatment agent; and a surface treated metal material that is surface treated using the surface treatment method. This surface treatment agent is a surface treatment agent for a metal material, and contains a water-soluble ethylene glycol monoalkyl ether. Furthermore, it is preferable for this surface treatment agent to contain at least one type of metal compound selected from among a water-soluble vanadium compound, a water-soluble titanium compound, a water-soluble zirconium compound and a water-soluble hafnium compound.
C23C 22/07 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing phosphates
WATER-CONTAINING LUBRICATING FILM AGENT, SURFACE TREATED METALLIC MATERIAL, AND METHOD FOR FORMING WATER CONTAINING-LUBRICATING FILM OF METALLIC MATERIAL
Provided are a lubricating film agent and technique relating thereto which can reduce industrial waste (environmental preservation) and which can impart excellent lubricity in a water contained state to metallic products with shapes that are difficult to dry completely, such as inner sides of steel pipes, in cases where forced drying is not performed after a lubrication step (room temperature drying, leaving at room temperature). This water-containing lubricating film agent is used for metal plastic working performed in a water contained state of a moisture content of 3 to 50 mass%, the water-containing lubricating film agent characterized in that at least one type of oleophilic lubricating component (A) and/or at least one type of solid lubricant (B) having cleavage are dispersed in water, and in that at least one type of water-soluble lubricating component (C) selected from the group consisting of fatty acid components having 12 to 20 carbon atoms is dissolved in a water phase side in a ratio of (C)/[(A)+(B)]=0.05 to 0.5.
C10M 109/00 - Lubricating compositions characterised by the base-material being a compound of unknown or incompletely defined constitution
C10M 129/40 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
The present invention is a surface treatment liquid with excellent storage stability and is able to provide a surface-treated steel sheet for which the treatment coating formed has excellent water resistance, solvent resistance, adhesion to plated steel sheets, and hot lubricity as well as chemical conversion treatability after hot-pressing, corrosion resistance after coating, and spot weldability. The surface treatment liquid for a plated steel sheet that is to be hot-pressed comprises an aqueous ZnO dispersion (A) and a water-dispersible organic resin (B). The aqueous ZnO dispersion (A) comprises water and ZnO particles, the particle diameter of which is 50-300 nm. The water-dispersible organic resin (B) has an acid value of 5-45 mg KOH/g and 5-300 nm emulsion particle diameter. The mass ratio (WA/WB) of the mass (WA) of ZnO particles in the aqueous ZnO dispersion to the mass (WB) of solids of the water-dispersible organic resin is 30/70 to 95/5.
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
[Problem] To provide an aqueous lubricant for metal material deformation processing that has excellent long-term chemical stability and also makes it possible to form a lubricating film having excellent lubricity (moisture absorption resistance) in high-humidity environments and seizing resistance in complex metal processing; a metal material having a lubricating film formed from the aqueous lubricant on the surface; and metal processed articles obtained by molding the metal material. [Solution] The above problem can be solved by using an aqueous lubricant for metal material deformation processing obtained by blending an aliphatic polycarboxylic acid having 5-8 carbon atoms and solubility in 20°C water of 10 g/100 mL or higher and an alkaline earth metal compound in water or by dissolving or dispersing an alkaline earth metal salt of the aliphatic polycarboxylic acid in water.
C10M 129/34 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
C10M 129/40 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
C10M 129/42 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
C10M 129/44 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing hydroxy groups
C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
C10N 20/00 - Specified physical properties of component of lubricating compositions
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
C10N 40/24 - Metal working without essential removal of material; Punching metal
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid
68.
WATER-BASED LUBRICATING COATING AGENT FOR METAL MATERIAL, SURFACE-TREATED METAL MATERIAL, AND METHOD FOR FORMING LUBRICATING COATING FOR METAL MATERIAL
[Problem] To provide a water-based lubricating coating agent for a metal material, said coating agent making it possible to realize excellent lubrication properties even during plastic working, press molding etc., making it possible to simultaneously solve operability (process shortening, sludge reduction etc.), and making it possible to simultaneously carry out chemical conversion treatment and lubrication treatment. [Solution] Provided is a water-based lubricating coating agent for a metal material, said coating agent having a pH of 2.0-6.5 and being formed by blending at least one type of lubricating component other than a black solid lubricating agent and at least one type of chemical conversion component selected from the group consisting of a phosphoric acid compound, oxalic acid compound, molybdic acid compound, zirconium compound, and titanium compound, said coating agent being characterized in that the concentration of the lubricating component is at least 5 mass% by mass ratio relative to the mass of the total solid content in the lubricating coating agent, and the concentration of the chemical conversion component is 0.3-8 mass% when the total mass of the lubricating coating agent is defined as 100 mass%.
C23C 22/47 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates containing also phosphates
C10M 105/24 - Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
C10M 129/34 - Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
C10M 137/02 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
C10M 173/00 - Lubricating compositions containing more than 10% water
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
69.
SOLID LUBRICANT, LUBRICATING COATING AGENT FOR METAL MATERIAL, SURFACE-TREATED METAL MATERIAL, AND METHOD FOR FORMING LUBRICATING COATING FOR METAL MATERIAL
[Problem] To provide: a solid lubricant that is non-black and enables a reduction of industrial waste (environmental protection), and exhibits excellent lubrication properties, moisture absorption resistance, and corrosion resistance in a heavy processing region; and a lubricating coating agent that includes said solid lubricant. [Solution] A solid lubricant that is characterized by comprising carrier particles that include a lipophilic lubricating component, which is at least one selected from an oil, extreme pressure agent, soap, and wax, between the particles and/or layers of at least one type of layered clay mineral selected from the group consisting of natural products of a smectite group, vermiculite group, mica group, brittle mica group, pyrophyllite group, and kaolinite group, and synthetic products of said groups.
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
C10N 40/24 - Metal working without essential removal of material; Punching metal
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid
70.
WATER-BASED SURFACE-TREATING AGENT, PROCESS FOR PRODUCING COATING FILM, AND SURFACE-TREATED MATERIAL
[Problem] To provide: a water-based surface-treating agent which, without requiring irradiation with energy rays, is capable of forming a coating film excellent in terms of moldability and long-term hydrophilicity; a production process for coating films which comprises using the water-based surface-treating agent; and a surface-treated material including a coating film formed by the production process for coating films. [Solution] The above problem can be solved with the use of a water-based surface-treating agent which comprises (A) a component that forms a hydrophilic coating film, (B) either polyoxyethylene castor oil or polyoxyethylene hardened castor oil, and (C) a nonionic surfactant (which is neither polyoxyethylene castor oil nor polyoxyethylene hardened castor oil).
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
B05D 7/14 - 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
B05D 7/24 - 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 for applying particular liquids or other fluent materials
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
[Problem] To provide: a surface treatment agent for a metal material that is capable of forming a corrosion-resistant film and has excellent liquid stability; and a metal material with a metal surface treatment film formed by said surface treatment agent. [Solution] Said problem is solved by a surface treatment agent for a metal material characterized: in containing an alkali metal salt (component a) and a nitrate (component b) of zirconium carbonate, and one or more organic polymers (component c) selected from urethane resins, epoxy resins, acrylic resins, phenol resins, polyester resins, polyvinyl resins, polyolefin resins and natural polymers; and the pH being greater than 7 and not more than 12.
C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
72.
SURFACE TREATMENT AGENT FOR METAL MATERIAL, AND METAL MATERIAL HAVING SURFACE TREATMENT COAT
The present invention provides a surface treatment agent for metal materials, with which it is possible to form on a metal material a coat that is satisfactory overall in terms of properties such as corrosion resistance, adhesion, water resistance, alkali resistance, and solvent resistance, and that has excellent corrosion resistance and adhesion even when exposed to high-temperature environments; and a metal material having a surface treatment coat. This surface treatment agent for metal materials includes (A) an organopolysiloxane compound having a weight-average molecular weight of 400-10,000 and including a unit (X) the molecule of which has a phenyl group, and a unit Y which includes a group having a C1-3 alkyl group, the ratio (β/α) of the molar amount (α) of the units (X) and the molar amount (β) of all constituent units being 1.5 or greater, (B) coated aluminum particles surface-treated by an organosiloxane compound each single molecule of which has a hydrolysable group linked to a silicon atom; and (C) at least one component selected from the group consisting of metal oxide particles and clay minerals.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
[Problem] The present invention provides a metal-surface treatment agent with which a film having good flat-part corrosion resistance, machined-part corrosion resistance, fingerprint resistance, coating adhesion, washing resistance, scratch resistance, solvent resistance, and heat resistance can be formed on the surface of zinc-coated steel or zinc-based-alloy-coated steel. [Solution] A metal-surface treatment agent for zinc-coated steel or zinc-based-alloy-coated steel comprises: (A) an acrylic resin; (B) a water-glass compound; (C) a zirconium compound; (D) a phosphorus compound; and (E) a vanadium compound. The acrylic resin (A) is a copolymer obtained by an emulsion polymerization reaction among, on the basis of the total mass of raw material monomer: (a) 20 to 70 % by mass of (meth)acrylate; (b) 2 to 10 % by mass of an ethylenically unsaturated monomer having a carboxylic group; (c) 2 to 10 % by mass of an ethylenically unsaturated monomer having a hydroxyl group; (d) 10 to 30 % by mass of styrene; and (e) 10 to 30 % by mass of acrylonitrile.
C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
B05D 7/14 - 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
B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
C09D 133/20 - Homopolymers or copolymers of acrylonitrile
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
74.
PAINT FOR HOT-DIP GALVANIZED STEEL SHEET, METHOD FOR TREATING HOT-DIP GALVANIZED STEEL SHEET, PROCESS FOR PRODUCING SURFACE-TREATED HOT-DIP GALVANIZED STEEL SHEET, AND SURFACE-TREATED HOT-DIP GALVANIZED STEEL SHEET
The present invention provides a paint for hot-dip galvanized steel sheets which is for use in imparting, to a hot-dip galvanized steel sheet, excellent appearance properties, excellent rubbing resistance, and excellent corrosion resistance. The paint for hot-dip galvanized steel sheets according to the present invention contains a cationic polyurethane resin (A) having at least one kind of cationic functional groups selected from among primary to tertiary amino groups and quaternary ammonium salt groups, wherein the cationic polyurethane resin (A) includes a polycarbonate structural unit and bisphenol structural units, the loss modulus E" of the cationic polyurethane resin (A) shows a maximum peak value at a temperature (Tg1) in the range of -60ºC to -5ºC, and the loss tangent tanδ, which is the ratio of the loss modulus E" to the storage modulus E' of the cationic polyurethane resin (A), has one peak.
B05D 7/14 - 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
B32B 15/095 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyurethanes
75.
METAL SURFACE TREATMENT SOLUTION, METHOD FOR PRODUCING SURFACE-TREATED METAL MATERIAL, AND SURFACE-TREATED METAL MATERIAL
The present invention provides a metal surface treatment solution with which it is possible to obtain a surface-treated metal material having excellent corrosion resistance, processing resistance, chemical resistance, coating film adhesiveness, and post-coating corrosion resistance. This metal surface treatment solution has an isocyanate group blocked by a blocking agent, and includes a blocked isocyanate (A) having an isocyanurate structure and a polyalkyleneoxy chain, and an organic resin (B) having at least one type of functional group selected from the group consisting of hydroxy groups, amino groups, sulfo groups, and carboxy groups.
B05D 7/14 - 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
B05D 7/24 - 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 for applying particular liquids or other fluent materials
[Problem] To provide a surface treatment agent for zinc-plated steel sheets, said agent satisfying all of corrosion resistance, adhesiveness with top coat paints, blackening resistance, and adhesiveness with structural adhesives. [Solution] This water-based surface treatment agent for zinc plated steel sheets, said surface treatment agent being obtained by blending a zirconium carbonate compound, a specific acrylic resin, a vanadium compound, a phosphorous compound, and a cobalt compound.
C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
77.
HYDROPHILIZATION TREATMENT AGENT FOR ALUMINUM-CONTAINING METAL MATERIAL
[Problem] To provide a hydrophilization treatment agent for aluminum-containing metal materials for forming a film capable of imparting excellent and lasting hydrophilicity and odor properties to aluminum-containing metal materials used in heat exchangers and the like. [Solution] A hydrophilization treatment agent for aluminum-containing metal materials including organic-inorganic composite particles, obtained by compounding a water-soluble resin (A) having a hydroxyl group, sparingly water-soluble inorganic oxide (B), organoalkoxysilane (C), and surfactant (D) in a specific ratio, and water, the organic-inorganic composite particles being 40-100 mass% on the basis of the total solids fraction mass.
The present invention provides: a steel wire rod having a lubricating coating film, which is capable of achieving a good balance between workability such as wire drawability, spiking properties and ball ironing properties and corrosion resistance such as long-term rust prevention properties; and a method for producing this steel wire rod. A steel wire rod having a coating film that does not contain phosphorus, which is characterized in that the coating film is composed of, sequentially from the steel wire rod side, a lower coating film that is formed of a zirconium oxide and/or a zirconium hydroxide and has a film thickness of 1-200 nm and an upper coating film that contains silicon and tungsten so that the tungsten/silicon mass ratio is within the range of 1.3-18. A method for producing this steel wire rod, which is characterized in that the lower coating film is formed by bringing an aqueous chemical conversion liquid into contact with the surface of the steel wire rod, said chemical conversion liquid having a pH within the range of 2.5-5.0 and being obtained by dissolving a water-soluble zirconium compound.
C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 15/02 - Layered products essentially comprising metal in a form other than a sheet, e.g. wire, particles
C10M 105/70 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing nitrogen as ring hetero atom
C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
C23C 22/50 - Treatment of iron or alloys based thereon
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
C10N 40/24 - Metal working without essential removal of material; Punching metal
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
79.
STEEL WIRE ROD HAVING LUBRICATING COATING FILM THAT HAS EXCELLENT CORROSION RESISTANCE AND WORKABILITY
The present invention provides a steel wire rod having a lubricating coating film, which is capable of achieving a good balance between workability such as wire drawability, spiking properties, ball ironing properties and film removability and corrosion resistance such as long-term rust prevention properties. A steel wire rod which is characterized by having a lubricating coating film on the surface, said lubricating coating film not containing phosphorus but containing a water-soluble silicate and a water-soluble tungstate so that the mass ratio of (water-soluble tungstate)/(water-soluble silicate) is within the range of 0.7-10.
C10M 145/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
C10M 145/16 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate polycarboxylic
C10M 145/20 - Condensation polymers of aldehydes or ketones
C23C 22/00 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
80.
AQUEOUS LUBRICATING COATING AGENT HAVING EXCELLENT CORROSION RESISTANCE AND WORKABILITY, AND METAL MATERIAL
[Problem] To provide an aqueous lubricating coating agent which is capable of providing a lubricating coating film that exhibits excellent corrosion resistance, workability and removability in actual use. [Solution] An aqueous lubricating coating agent which is characterized by being obtained by blending (A) a water-soluble silicate salt and (B) at least one water-soluble inorganic salt selected from the group consisting of tungstate salts, phosphate salts and borate salts such that the solid content mass ratio (B)/(A) is within the range of 0.7-25.
C10M 145/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
C10M 145/16 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate polycarboxylic
C10M 145/20 - Condensation polymers of aldehydes or ketones
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
C10N 40/24 - Metal working without essential removal of material; Punching metal
81.
COMPOSITION FOR DIRECT-CURRENT CATHODIC ELECTROLYSIS, LUBRICATION-FILM-EQUIPPED METAL MATERIAL, AND PRODUCTION METHOD THEREFOR
The present invention provides a composition for direct-current cathodic electrolysis, said composition being capable of forming a lubrication-film-equipped metal material exhibiting excellent lubrication properties and excellent formation properties after degreasing. This composition for direct-current cathodic electrolysis includes: (A) at least one metal ion selected from the group consisting of typical metal ions (excluding zinc ion) having a valency of at least 2 and rare-earth-element ions, or a complex thereof; (B) an organic acid compound including, in the molecule thereof, a carboxyl group, and a straight-chain alkylene group having at least 4 carbon atoms; and (C) water.
The purpose of the present invention is to provide a metal surface treating agent which can produce a surface-treated metal material that exhibits excellent conductivity, processability, load resistance and scratch resistance and which exhibits excellent storage stability. This metal surface treating agent comprises: a silicon compound dispersion (W) which is obtained by mixing colloidal silica (A) and an organoalkoxysilane (B) and which contains an alcohol (C) generated by hydrolysis of the organoalkoxysilane (B); a resin compound (X); colloidal silica (Y); a lubricant (Z); and the alcohol (C).
C23C 22/00 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
83.
AQUEOUS CHEMICAL CONVERSION TREATMENT AGENT FOR ALUMINUM OR ALUMINUM ALLOY, CHEMICAL CONVERSION TREATMENT METHOD, AND CHEMICAL-CONVERSION-TREATED ALUMINUM AND ALUMINUM ALLOY
[Problem] To provide a hexavalent chromium-free chemical conversion treatment technique which can steadily impart excellent corrosion resistance to aluminum and aluminum alloys, particularly an aluminum die cast material, which have various surface conditions. [Solution] An aqueous chemical conversion treatment agent for treating the surface of aluminum or an aluminum alloy, said aqueous chemical conversion treatment agent being characterized by being prepared by adding a chitosan compound (A), at least one component (B) selected from the group consisting of a water-soluble trivalent chromium compound, a water-soluble titanium compound and a water-soluble zirconium compound and a nitrate ion (C) together, and also characterized by additionally containing a soluble fluorine component (D).
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/78 - Pretreatment of the material to be coated
84.
NON-PHOSPHORUS CHEMICAL CONVERSION TREATMENT AGENT AND TREATMENT LIQUID FOR PLASTIC WORKING, CHEMICAL CONVERSION COATING, AND METAL MATERIAL HAVING CHEMICAL CONVERSION COATING
[Problem] To provide a non-phosphorus chemical conversion treatment agent and treatment liquid for plastic working that have a reduced effect on the environment, wherein a coating having exceptional lubricity and post-plastic-working corrosion resistance can be formed by obtaining a high coating thickness even with a system having a molybdate as the principal component. [Solution] A non-phosphorus chemical conversion treatment agent for plastic working that contains a molybdic acid component (A), an acid component (B), and a water-based medium (C), the agent being characterized in that the component (B) contains at least an organic acid component (B1) having at least one group selected from carboxyl and phenolic hydroxyl groups.
C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates
85.
SURFACE TREATMENT AGENT FOR METAL MATERIAL AND PRODUCTION METHOD FOR SURFACE-TREATED METAL MATERIAL
Provided is a surface treatment agent for a metal material with which it is possible to produce a surface-treated metal material that has excellent initial anti-rust properties without being coated with an anti-rust oil, excellent lubrication properties, and excellent anti-corrosion and adhesion properties in a coating film for which phosphate-based chemical conversion treatment, zirconium-based chemical conversion treatment, or other coating underlay processing is omitted. This surface treatment agent for a metal material contains: a zirconium compound (A); an aqueous epoxy resin (B) having in the skeleton thereof a carboxyl-group-containing polymer that includes a repeated unit derived from a carboxyl-group-containing vinyl monomer, said aqueous epoxy resin also having an acid value of 5-50 mg KOH/g; and a hydroxycarboxylic acid (C).
C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
B32B 15/092 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising epoxy resins
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C25D 5/26 - Electroplating of metal surfaces to which a coating cannot readily be applied of iron or steel surfaces
C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes
86.
SURFACE TREATMENT AGENT FOR METALLIC MATERIAL, SURFACE-TREATED METALLIC MATERIAL AND METHOD FOR MANUFACTURING SAID MATERIAL
The present invention provides a surface treatment agent for a metallic material, the agent forming a coating having superior post-processing adhesion, post-processing corrosion resistance, and bare corrosion resistance, and enabling favorable post-processing adhesion and corrosion resistance with a film formed on the coating. This surface treatment agent for a metallic material is a product (X) obtained by at least reacting a compound having two or more hydroxyphenyl groups in the molecule with epichlorohydrin, the product (X) containing (A) a polymer formed by polymerizing a carboxyl-group-containing vinyl monomer, (B) at least one compound selected from the group consisting of a Zr compound and a Ti compound, and (C) a silicon compound, the mass ratio of the amount of polymer (A) with respect to the total amount of the polymer (A), the compound (B) and the silicon compound (C) ((A)/((A)+(B)+(C))x100) being within the range of 10 to 70% (mass), the hydroxyl value of the polymer (A) being 10 to 400 mgKOH, and the weight-average molecular weight of the polymer (A) being 10,000 or higher.
C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
C09D 151/08 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
87.
SELF-DEPOSITING COATING COMPOSITION FOR NUMEROUS KINDS OF METAL MATERIALS, MANUFACTURING METHOD THEREFOR, METAL MATERIAL WITH ORGANIC RESIN FILM, AND MANUFACTURING METHOD THEREFOR
[Problem] To provide a self-depositing coating composition, which can have similar film depositability on numerous kinds of metal materials using the same self-depositing coating composition, and a resin coating method. [Solution] A method for manufacturing a self-depositing coating composition for numerous kinds of metal materials, the method being characterized: in comprising a process for adding to an aqueous solvent at least a water-dispersible or water-soluble anionic organic resin, a soluble trivalent iron source, a soluble fluorine source, and an organic component having at least one carboxyl group or carboxyl group salt in the molecule; and in making the mole ratio of the soluble trivalent iron to soluble fluorine ([no. of moles of soluble fluorine])/([no. of moles of soluble trivalent iron]){when the organic component here is an organic acid metal salt, ([no. of moles of soluble fluorine])/([no. of moles of soluble trivalent iron]+[no. of moles of organic acid salt-derived metal cation component])} solubilized in the aqueous solvent in said process to be 1.0-3.2.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
[Problem] The present invention resolves the problems of conventional technology and has as the objective the providing of an aqueous lubricant that is for plastic working of a metal material and having superior gas clogging resistance, post-moisture absorption workability, and high workability at least equivalent to that of conventional applied aqueous lubricants and lubrication processing such as zinc phosphate + soap processing. [Solution] This aqueous lubricant for plastic working of a metal material is characterized by containing, in an aqueous medium: (A) a polymer, and/or a salt thereof, containing a carboxylic acid or a derivative thereof as a constituent monomer; (B) a silicon or phosphorus oxo acid of tungsten or a condensate and/or salt thereof; (C) the hydroxide of an alkali metal; and (D) a lubricating component. The aqueous lubricant for plastic working of a metal material is further characterized in that the solid fraction weight ratio (A)/[(A)+(B)+(C)+(D)] of component (A) and component (B), component (C), and component (D) is 0.05-0.4.
C10M 145/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
C10N 30/06 - Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
C10N 40/24 - Metal working without essential removal of material; Punching metal
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
89.
SUPPLEMENT, SURFACE-TREATED METAL MATERIAL, AND PRODUCTION METHOD THEREFOR
The purpose of the present invention is to provide a supplement that avoids an increase in the HF concentration in a surface-treatment liquid for metal materials, is capable of supplying zirconium ions at high concentration by using the metal material surface-treatment liquid, and has excellent long-term storage stability, in order to continuously chemically convert and/or electrolytically treat a metal material. This supplement contains prescribed amounts of: a zirconium compound (A) not containing fluorine and including at least one type selected from a group comprising zirconium basic carbonate, zirconium carbonate, zirconium hydroxide, and ammonium zirconium carbonate; a fluorine-containing matter (B) including at least one type selected from a group comprising hydrofluoric acid, a hydrofluoric acid salt, fluorozirconic acid, and a fluorozirconic acid salt; and an acid component (C) including at least one type selected from a group comprising nitric acid, hydrochloric acid, sulfuric acid, and acetic acid.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C25D 9/04 - Electrolytic coating other than with metals with inorganic materials
90.
AQUEOUS HYDROPHILIZING SURFACE TREATMENT AGENT, HYDROPHILIC COATING FILM AND HYDROPHILIZING SURFACE TREATMENT METHOD
[Problem] To provide: an aqueous hydrophilizing surface treatment agent for forming a hydrophilic coating film that exhibits excellent hydrophilicity, hydrophilicity sustainability and corrosion resistance; a hydrophilic coating film; and a hydrophilizing surface treatment method. [Solution] The above-mentioned problem is solved by an aqueous surface treatment agent which contains (A) an organic-inorganic silicon compound and (B) inorganic particles, and wherein the organic-inorganic silicon compound (A) is configured of a compound that is obtained by mixing (C) a colloidal silica and (D) an organoalkoxysilane. In this connection, the ratio of the solid content mass (MB) of the inorganic particles (B) to the solid content mass (MA) of the organic-inorganic silicon compound (A), namely MB/MA is preferably within the range from 0.2 to 2.0 (inclusive); the average particle diameter of the organic-inorganic silicon compound (A) is preferably within the range from 3 nm to 500 nm (inclusive); and the average particle diameter of the inorganic particles (B) is preferably within the range from 10 nm to 600 nm (inclusive).
C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
B05D 7/24 - 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 for applying particular liquids or other fluent materials
91.
SUBSTRATE TREATING COMPOSITION FOR COATED METAL PLATE, PLATED METAL PLATE SUBJECTED TO SUBSTRATE TREATMENT AND METHOD FOR MANUFACTURING SAID PLATE, COATED AND PLATED METAL PLATE AND METHOD FOR MANUFACTURING SAID PLATE
Provided is a water-based substrate treating composition for a coated metal plate, said composition forming a substrate treating layer for imparting superior eave corrosion resistance while guaranteeing sufficient processing adhesion without chromium. A substrate treating composition containing a particular organosilicon compound, a hexafluoro metal acid, a urethane resin having a particular cationic group, a vanadium compound, and an aqueous medium, wherein a substrate layer that imparts superior eave corrosion resistance while guaranteeing sufficient processing adhesion is obtained due to the cationic group and total amine number of the urethane resin having particular values.
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
92.
AQUEOUS HYDROPHILIC COATING COMPOSITION CAPABLE OF FORMING COATING FILM HAVING EXCELLENT SELF-CLEANING ABILITY AGAINST STAINS ADHERED THEREON, AND SURFACE-TREATED MATERIAL HAVING FORMED THEREON COATING FILM HAVING EXCELLENT SELF-CLEANING ABILITY AGAINST STAINS ADHERED THEREON
[Problem] To provide an aqueous hydrophilic coating composition which enables the formation of a coating film that has a long-lasting hydrophilic property and also has such an excellent self-cleaning ability that stains such as permeable oil stains adhered onto the coating film can be removed easily. [Solution] An aqueous hydrophilic coating composition characterized by comprising: (A) an inorganic compound produced by modifying a colloidal silica (a) with at least one compound selected from organoalkoxysilane compounds (b) each having at least one group selected from the group consisting of a glycidyl group, a vinyl group and an amino group; (B) a water-soluble resin; and (C) an amorphous silica represented by the formula: M2O·SiO2 (wherein the M2O/SiO2 ratio is 0.05 to 0.3 by mass).
[Problem] To provide a hydrophilic surface treatment agent that is used for the hydrophilic surface treatment of heat exchangers, and enables good drainage to be sustained. [Solution] A hydrophilic surface treatment agent for aluminum-containing metal heat exchangers is characterized by being formed by blending in: a water-soluble resin having a functional group comprising at least one of an amide group, a hydroxyl group and a carboxyl group, or a water-soluble resin having an amide bond in a skeleton (A); colloidal silica (B); an organoalkoxysilane and/or a hydrolysate thereof (C); a cross-linking agent (D) capable of cross linking with the water-soluble resin (A); and water (E). The hydrophilic surface treatment agent for aluminum-containing metal heat exchangers is further characterized in that: {(B)+(C)}/{(A)+(B)+(C)+(D)} is 0.1 to 0.5 in terms of the ratio (mass ratio) of solids; and (C)/(B) is 0.5 to 4.0 in terms of the ratio (mass ratio) of solids.
A low sludge trivalent chromium based conversion coating bath is provided which forms corrosion resistant coatings on aluminum and aluminum alloys by contact with the bath, which is suitable for use as a rinseable or dry-in place conversion coating for metal, that comprises trivalent chromium cations, fluorometallate anions, guanidinium ions and at least one organic anti-corrosion additive, and other optional components, as well as methods of making and using same, and metals coated using the compositions, the coated aluminum serving as an effective base for paint primers.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
95.
STEEL SHEET PLATED WITH ALUMINUM-CONTAINING ZINC AND PROCESS FOR PRODUCING SAME
This steel sheet plated with aluminum-containing zinc comprises a plated steel sheet and a coating film with which the plated steel sheet is coated. The coating film comprises: a basic compound of a transition metal which is neither cobalt nor chromium; and either cobalt metal or both cobalt metal and a cobalt compound. The amount of the coating film deposited on each surface is 0.01-0.8 g/m2. The deposition amount in mass of the transition metals excluding cobalt in the coating film per surface of the plated steel sheet is 4-400 mg/m2. The deposition amount in mass of the cobalt in the coating film per surface of the plated steel sheet is 0.1-20 mg/m2.
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
C22C 18/04 - Alloys based on zinc with aluminium as the next major constituent
C22C 21/10 - Alloys based on aluminium with zinc as the next major constituent
C22C 30/06 - Alloys containing less than 50% by weight of each constituent containing zinc
C23C 2/06 - Zinc or cadmium or alloys based thereon
The present invention provides a steel sheet which has an alkali removable lubricating film on the surface, and which is characterized in that: the lubricating film has a first layer that contains (A) a polyethylene oxide having a weight average molecular weight of 50,000-500,000 and (B) a copolymer of (X) a styrene hydrocarbon compound or an olefin hydrocarbon compound having 3 or more carbon atoms and (Y) a polymerizable unsaturated compound having a carboxylic acid anhydride group and/or a polymerizable unsaturated compound having a carboxy group, said compounds being copolymerizable with the compound (X), wherein some or all of the carboxylic acid anhydride groups and the carboxy groups contained in the copolymer may be ammonia-modified, imidized or blocked by an alcohol, with the mass ratio of the component (B) relative to the total of the component (A) and the component (B) being more than 5% by mass but less than 50% by mass, and a second layer that is provided on the first layer and is formed of an oil layer that contains an oil component having a kinematic viscosity of 3-32 mm2/s (at 40°C); the total adhesion amount of the component (A) and the component (B) is 0.1-1.0 g/m2; and the adhesion amount of the oil layer is 0.1-3.0 g/m2.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
C09D 135/00 - 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 a carboxyl radical, and containing at lea; Coating compositions based on derivatives of such polymers
C09D 135/06 - Copolymers with vinyl aromatic monomers
C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
The present invention relates to a method for producing coated can lids from an aluminum strip and is based on the knowledge that flexible, easily deformable coatings having a high wear resistance can be produced by using water-based coats containing a copolymer or a copolymer mixture of at least one aliphatic and acyclic alkene having at least one α,β-unsaturated carboxylic acid in water-dispersed form and a curing system. In a preferred embodiment of the method, the need for applying a primer coating can be entirely avoided when water-soluble compounds of the elements Zr and/or Ti are used as a curing system in the coating.
The present invention relates to the use of an aqueous composition for pretreating can body stock, in the course of which an inorganic-organic conversion layer is formed, which, as such, effects outstanding sliding behaviour of the shaped can body stock and in addition offers an outstanding holding primer for subsequent coating. The invention comprises in this case a process in which the can body stock which is deep drawn to form the half-open can cylinder, before further shaping processes, is contacted with an acidic aqueous composition which contains water-soluble inorganic compounds of the elements Zr, Ti, Si, Hf or Ce, water-soluble polymers having carboxyl groups or hydroxyl groups and also a dispersed wax. Both the outer and the inner surfaces of metallic can cylinders can be pretreated in the process according to the invention. In addition, the invention relates to an acidic aqueous composition that is particularly suitable in the pretreatment process, which aqueous composition contains water-soluble polymers selected from condensation products of glycoluril and aldehydes. In addition, a production process for can cylinders comprising the pretreatment according to the invention is described.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/36 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also phosphates
B05D 7/16 - 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 using synthetic lacquers or varnishes
B21D 51/26 - Making hollow objects characterised by the use of the objects cans or tins; Closing cans or tins in a permanent manner
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
The invention relates to the use of an acidic aqueous composition for pretreating cans, wherein an inorganic-organic conversion layer is formed in the course of the pretreatment, said conversion layer, as such, offering an excellent adhesive base for the wax which improves the sliding behavior of the formed can sheet metal and for the subsequent coating. The invention contains a wet-chemical pretreatment method in which a can cylinder is first brought into contact with an acidic aqueous composition that contains water-soluble inorganic compounds of the elements Zr, Ti, Si, Hf or Ce and water-soluble polymers comprising carboxyl groups or hydroxyl groups and subsequently with an aqueous dispersion of a wax. In this manner, the sliding and shaping properties required for the other method steps of the can production process are imparted to the can cylinders and an excellent adhesive base for a coating is additionally provided. The invention further relates to an acidic aqueous composition which is particularly suitable for the pretreatment method and which contains water-soluble polymers selected from the condensation products of glycoluril and aldehydes. The invention further relates to a method for producing can cylinders, said method including the pretreatment according to the invention.
C23C 22/36 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also phosphates
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
B05D 7/16 - 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 using synthetic lacquers or varnishes
The present invention relates to a method for serial surface treatment of metallic components comprising aluminium surfaces, wherein an alkaline pretreatment is followed by a conversion treatment. According to the invention, the intention during the alkaline pretreatment is that a maximum value for the concentration of dissolved zinc is not exceeded, in order to ensure a sufficient quality of the corrosion-protective coating on the aluminium surface of the components following the surface treatment. In a preferred embodiment, the content of dissolved zinc is effectively held below the respective bath-typical maximum value of dissolved zinc by the addition of compounds constituting a source of sulphide ions. The functionality of the surface treatment can be additionally increased by likewise controlling the content of dissolved aluminium in the alkaline pretreatment such that, by adding compounds constituting a source for silicate anions, a threshold value for dissolved aluminium is not exceeded.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
C23C 22/66 - Treatment of aluminium or alloys based thereon
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23C 22/77 - Controlling or regulating of the coating process
C23G 1/36 - Regeneration of waste pickling liquors
B05D 7/14 - 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
G05D 21/00 - Control of chemical or physico-chemical variables, e.g. pH-value
patents
