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WO/2023/058192A1 |
The lead wire comprises a lead conductor and a film that coats at least a portion of the surface of the lead conductor. This film contains a trivalent chromium compound and a first metal, wherein the ratio of the concentration of the fir...
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WO/2023/046952A1 |
The present invention relates to a borate-free, aqueous cleaning and treating composition comprising at least one metasilicate (A); at least one orthophosphate (B); at least one phosphate (C) selected from the group consisting of diphosp...
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WO/2023/036889A1 |
The present invention relates to a method for the cleaning and/or anti-corrosion pretreatment of a plurality of components in series, in which the components of the series are at least partially composed of zinc-coated (ZM) steel. After ...
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WO/2023/037926A1 |
The present invention provides an aqueous surface treatment agent which is used for surface treatment of a metal, and contains (A) a trivalent chromium compound and (B) a water-soluble or water-dispersible acrylic resin. With respect to ...
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WO/2023/033136A1 |
A non-oriented electromagnetic steel sheet 1 of the present embodiment is provided with: a base material steel sheet 10; and an insulating film 20 formed on a surface of the base material steel sheet 10. The insulating film 20 contains: ...
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WO/2023/017668A1 |
Provided is a hexavalent chromium-free water-based surface treatment solution used for treating metal surfaces. The hexavalent chromium-free water-based surface treatment solution comprises trivalent chromium ion, phosphate ion, sulfate ...
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WO/2023/015060A1 |
Disclosed herein is a pretreatment composition comprising a Group IVB metal in an amount of 200 ppm to 5,000 ppm based on total weight of the pretreatment composition, total fluoride in an amount of 1,000 ppm to 25,000 ppm based on total...
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WO/2023/006408A1 |
The present invention relates to a cooler passivation process for a coolant cooler (2) of a cooler device (1) mounted in a motor vehicle. According to the cooler passivation process, a cooler device (1) with a coolant cooler (2) is provi...
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WO/2023/275270A2 |
The invention relates to a method for the anti-corrosion pre-treatment of a plurality of components in series, in which the components of the series are at least partially formed of iron and/or steel, and in which the components of the s...
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WO/2023/272492A1 |
A vapor chamber having high heat absorption properties, comprising a substrate layer. The vapor chamber further comprises a protective layer; the protective layer is adhered and solidified on the outer surface of the substrate layer, is ...
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WO/2022/269779A1 |
A method for producing a ferrite film according to the present invention is characterized by comprising at least: a step (A) in which an iron plating film or an iron alloy plating film is formed on the surface of a base material; a step ...
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WO/2022/269021A1 |
The invention relates to a method for producing a flat steel product (10) having a flat steel base (12) and a zinc- or aluminium-based metal coating (14) on at least one surface (16) of the flat steel base (12), said flat steel base (12)...
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WO/2022/267590A1 |
The present invention relates to a chromium-free passivation device and method for a tinned plate, the chromium-free passivation device comprising a chromium-free passivation stock solution tank, a liquid distribution tank, a working tan...
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WO/2022/264949A1 |
The present invention provides a method for manufacturing a surface-treated metal member with which an amount of chemical sludge can be reduced while achieving corrosion resistance and coating adhesion equivalent to those in the prior ar...
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WO/2022/258726A1 |
The present invention relates to a composite and a method for manufacturing a composite and a composite, the method comprises in this order the steps: (i) providing a first pure copper structure having a first copper surface; (ii) contac...
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WO/2022/255910A1 |
The invention relates to the composition of an electrically insulating coating, based on phosphates of aluminium and magnesium and a silica sol, for anisotropic electrical steel. The claimed composition has the following ratio of compone...
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WO/2022/250156A1 |
The present invention provides a method for producing a grain-oriented electromagnetic steel sheet, the method enabling the achievement of a grain-oriented electromagnetic steel sheet that exhibits excellent coating adhesion. A method fo...
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WO/2022/250168A1 |
This grain-oriented electromagnetic steel sheet has a base steel sheet, an oxide film, and a phosphoric-acid-based coating film. The phosphoric-acid-based coating film contains a first crystalline phosphorus oxide having a crystal struct...
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WO/2022/250160A1 |
Provided is a method for producing a grain-oriented electrical steel sheet with which it is possible to obtain, in a stable manner, satisfactory coating characteristics along the entire length and the entire width of a steel sheet coil. ...
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WO/2022/250161A1 |
Provided is a method for producing a grain-oriented electrical steel sheet which makes it possible to stably produce a grain-oriented electrical steel sheet that has low iron loss and solves the problem of steel sheet cracking which occu...
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WO/2022/250067A1 |
Provided is a method for manufacturing a grain-oriented electromagnetic steel sheet having excellent uniformity in magnetic characteristics in a sheet width direction without causing an increase in manufacturing cost. In this invention, ...
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WO/2022/250163A1 |
Provided is an oriented electromagnetic steel sheet having a base steel sheet, an intermediate layer, and an insulating film, wherein: the intermediate layer is an oxidized film; the average film thickness of the oxidized film is 2-500 n...
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WO/2022/248488A1 |
The present invention relates to an aqueous non-Cr passivating composition comprising, on the basis of the weight of the non-Cr passivating composition: (a) 5 to 20% by weight of a silicon-containing compound; and (b) 5 to 15% by weight ...
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WO/2022/250946A1 |
Methods and compositions for inhibiting corrosion of a corrodible metal surface that contact a nitrogen-containing solution. The method comprises adding a chemical treatment composition to the nitrogen-containing solution that includes a...
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WO/2022/238210A1 |
The present invention relates to ether sulfates based on isomeric tridecyl alcohol mixtures, compositions comprising the inventive ether sulfates based on isomeric tridecyl alcohol mixtures and their uses.
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WO/2022/241180A1 |
A neutralizer, destainer/descaling, and passivating composition and methods of using the same on metal surfaces are disclosed. The compositions are particularly well suited for the treatment of health care surfaces and other hard surface...
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WO/2022/233369A1 |
The invention relates to a method for coating zinc die cast parts, and a multilayered coating for protecting zinc die cast parts, as well as a coated zinc die cast part.
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WO/2022/230461A1 |
In order to provide a coated member which has a chemical conversion-treated layer not containing trivalent chromium and cobalt and which can ensure adhesion of a resin layer covering the chemical conversion-treated layer, provided is a v...
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WO/2022/232815A1 |
Described herein are methods for treating a substrate to form an inorganic coating layer. The methods can provide a substrate having a coating with at least a portion of the coating comprising an amorphous morphology. The methods may pro...
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WO/2022/232817A1 |
Described herein are methods for treating a substrate including applying a coating to at least a portion of a substrate by contacting the substrate with a liquid conversion coating composition, where the crystallization of the coating is...
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WO/2022/225478A1 |
The invention relates to a formulation for producing a unique anti-corrosion liquid with a very high water content, which can be used, without any dilution, to prevent corrosion of metals. Said liquid is a clear and stable solution. The ...
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WO/2022/224684A1 |
The purpose of the present invention is to provide a novel copper member. Provided is a copper member in which a layer containing a copper oxide is formed on at least part of the surface thereof, wherein: the peak S/N ratio corresponding...
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WO/2022/215710A1 |
This grain-oriented electrical steel sheet has a base steel sheet, and an insulating film formed on a surface of the base steel sheet. The insulating film has: an intermediate layer that is formed on the base steel sheet side and that co...
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WO/2022/215709A1 |
This grain-oriented electromagnetic steel sheet comprises a base steel sheet and an insulating film that is formed on the surface of the base steel sheet; the insulating film comprises an intermediate layer that is formed on the base ste...
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WO/2022/215714A1 |
This grain-oriented electrical steel sheet has a base steel sheet and an insulating film formed on a surface of the base steel sheet. The base steel sheet has, on the insulating film side, an iron-based oxide layer containing an iron-bas...
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WO/2022/211004A1 |
This non-oriented electromagnetic steel sheet has a base material having a chemical composition containing 3.7-4.8% of Si, has a recrystallization rate less than 100% in terms of area ratio, satisfies formulae (i) and (ii), and has a ten...
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WO/2022/210962A1 |
This non-oriented electromagnetic steel sheet comprises a parent-material steel sheet and an insulating film formed on the surface of the parent-material steel sheet. The insulating film contains a metal phosphate and an organic resin. T...
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WO/2022/211001A1 |
The purpose of the present invention is to provide a magnesium oxide which is for an annealing separating agent and which is used for obtaining a grain-oriented electrical steel sheet having excellent coating characteristics. The magne...
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WO/2022/209019A1 |
The chemical conversion treatment liquid according to the present invention is free of cobalt and can form a chemical conversion film having exceptional corrosion resistance, the chemical conversion treatment liquid containing a water-so...
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WO/2022/210530A1 |
Provided is a non-oriented electromagnetic steel sheet that is characterized by having a prescribed chemical composition. The non-oriented electromagnetic steel sheet is also characterized in that, in a cross-section that is parallel to ...
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WO/2022/210245A1 |
The present invention provides a chemical conversion coating agent that enables chemical conversion coating by which favorable corrosion resistance is obtained after coating. A chemical conversion coating agent which contains (A) at le...
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WO/2022/210947A1 |
This non-oriented electromagnetic steel sheet comprises a parent-material steel sheet (10) and an insulating film (20) formed on the surface of the parent-material steel sheet (10). The insulating film (20) contains a metal phosphate and...
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WO/2022/207901A1 |
The present invention relates to a method of pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2), namely providing at least one substrate having at least one...
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WO/2022/210650A1 |
This surface-treated steel sheet comprises: a steel sheet; a zinc-based plating layer formed on the surface of the steel sheet; and a chemical conversion layer formed on the surface of the zinc-based plating layer. The chemical conversio...
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WO/2022/210871A1 |
The non-oriented electromagnetic steel sheet according to an embodiment of the present invention comprises a base steel sheet and a composite coating film of a Zn-containing phosphate and an organic resin that is formed on a surface of t...
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WO/2022/199342A1 |
Disclosed are a surface matting process for a low-manganese-content steel component of an electric power iron tower and a matte iron tower, wherein the surface matting process comprises: firstly pre-treating the surface of a workpiece, t...
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WO/2022/197358A1 |
Disclosed herein is a composition comprising a first lanthanide series metal, wherein the composition has a pH of less than 2.0 and is substantially free of peroxide. Also disclosed herein is a composition comprising a first lanthanide s...
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WO/2022/197357A1 |
Disclosed herein is a system for treating a magnesium or a magnesium alloy substrate comprising: a first pretreatment composition comprising a fluorometallic acid and free fluoride in an amount of 10 ppm to 500 ppm based on total weight ...
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WO/2022/196655A1 |
The present invention proposes an annealing separator which enables a steel sheet to retain a good coil shape after annealing if the steel sheet is wound into a coil shape after being coated with this annealing separator, and subsequentl...
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WO/2022/197305A1 |
An anti-fingerprint coated housing for an electronic device can include a substrate, a waterborne paint coating applied on the substrate, and a waterborne topcoat layer on the waterborne paint coating. The waterborne paint coating can be...
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