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WO/2021/125525A1 |
The present invention relates to a cold-rolled steel sheet comprising: a base steel sheet; and a nickel or nickel alloy coating layer formed on the base steel sheet, wherein the adhesion amount of the nickel or nickel alloy is 50mg/m 2 o...
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WO/2021/125531A1 |
Disclosed in the present specification is a stainless steel having excellent surface electrical conductivity for a fuel cell separator. According to an embodiment of the disclosed stainless steel having excellent surface electrical condu...
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WO/2021/123312A1 |
This invention relates to a method for manufacturing a laminated tinplate for packaging applications, the laminated tinplate comprising a tinplate sheet and a thermoplastic laminate layer that covers at least one side of the tinplate ste...
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WO/2021/123134A1 |
The present inventions refers to a passivation composition for depositing a chromium-comprising passivation layer on a zinc or zinc-nickel coated substrate, the composition comprising: (i) trivalent chromium ions, (ii) at least one compl...
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WO/2021/125532A1 |
The present specification discloses stainless steel for a fuel cell separator, the stainless steel having excellent surface electrical conductivity. According to an embodiment of the disclosed stainless steel for a fuel cell separator, t...
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WO/2021/125533A1 |
Disclosed in the specification is a stainless steel having excellent surface electrical conductivity for a fuel cell separator. A stainless steel having excellent surface electrical conductivity for a fuel cell separator disclosed accord...
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WO/2021/115863A1 |
A process for covering galvanized steel with a ZnSn(OH)6coating by immersion in a bath containing stannate ions under conditions of pH comprised between (12) and (13) and of temperature comprised between 70°C and 90°C until galvanized ...
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WO/2021/115740A1 |
The invention relates to a method for producing a membrane (101a) for an ultrasonic sensor. First, a membrane body (100) consisting of a metal material is provided. Then, an outer surface region (106) of the membrane body (100) is degrea...
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WO/2021/116318A1 |
The invention allows the phosphating of flat steel products to be carried out within a short time in the production of flat steel products that are provided with a Zn-based protective layer. For this purpose, according to the invention a...
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WO/2021/117325A1 |
In the manufacturing of a non-oriented electromagnetic steel sheet by subjecting a steel slab containing 2.8 to 6.5 mass% of Si and 0.0005 to 0.0050 mass% of Zn to hot-rolling, then cold-rolling and then final annealing, a coating agent ...
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WO/2021/116320A1 |
The invention relates to a metal sheet having an adhesion-promoter coating (2) as a semi-finished product for the manufacture of metal-thermoplastic composite components, comprising a metal-containing metal sheet (1) and an adhesion-prom...
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WO/2021/110567A1 |
This invention relates to a rinsing apparatus for use in a metal strip processing line and to a method of using said rinsing apparatus.
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WO/2021/112175A1 |
Provided is a metal surface pre-treatment agent that can promptly form a zinc-containing film on the surface of a metal material, the metal surface pre-treatment agent moreover being such that applying a lubricant to the film yields exce...
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WO/2021/104976A1 |
The invention relates to a method for phosphatizing metal surfaces in a layer-forming manner using a colloidal aqueous solution as an activation stage, containing a dispersed particulate constituent, wherein in addition to dispersed inor...
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WO/2021/104973A1 |
The invention relates to a method for phosphatizing metal surfaces in a layer-forming manner using a colloidal aqueous solution as an activation stage, containing a dispersed particulate constituent, wherein in addition to dispersed inor...
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WO/2021/103360A1 |
Disclosed in the present invention is an application of emulsifying wax as a film-forming agent in workpiece waste heat blackening; also disclosed in the present invention is an application of emulsifying wax as a film-forming agent in w...
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WO/2021/097664A1 |
Disclosed is a method for preparing a citric acid catalyzed rare earth-silane composite conversion film, comprising: step 1: preparation of silane sol; step 2: preparation of a rare earth salt solution; step 3: magnesium-lithium alloy su...
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WO/2021/101177A1 |
Provided in one embodiment of the present invention is a copper foil, which comprises a copper layer having a matte surface and a shiny surface, and an anticorrosive film arranged on the copper layer, and has a residual stress of 0.5-25 ...
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WO/2021/100867A1 |
A non-oriented electromagnetic steel sheet according to one embodiment of the present invention comprises a base steel sheet and a composite coating film which is formed on a surface of the base steel sheet and comprises a Zn-containing ...
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WO/2021/101176A1 |
An embodiment of the present invention provides an electrolytic copper foil, which comprises a copper layer and has a valley mean roughness of 0.8-12.5, a texture coefficient of (220) face (TC (220)) of 0.49-1.28, a tensile strength of 2...
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WO/2021/091578A1 |
A water-based carbon nanotube cutting fluid for use in a CNC diamond cut process; a process for producing a coated metal alloy substrate, and an electronic device having a housing comprising a coated metal alloy substrate are described. ...
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WO/2021/085421A1 |
According to the present invention, when a steel material containing 2.5-4.5 mass% of Si is hot-rolled, cold-rolled, subjected to decarburization annealing, coated with an annealing-separation agent that has MgO as a main constituent, an...
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WO/2021/084951A1 |
Provided is a coating forming method capable of forming a coating that is superior in terms of coating tension and coating adhesion. The present invention provides a coating forming method for forming a coating on the surface of a stee...
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WO/2021/084793A1 |
The purpose of the present invention is to provide an electromagnetic steel sheet with an insulation coating film, the electromagnetic steel sheet being equipped with an insulation coating film in which a larger tension can be applied in...
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WO/2021/079791A1 |
Provided is an electromagnetic steel sheet with an insulation coating film, which is superior with respect to all of the bonding strength to anaerobic acrylic adhesive agents, corrosion resistance and tension pad resistance. The electrom...
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WO/2021/079871A1 |
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 ...
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WO/2021/079952A1 |
The purpose of the present invention is to provide a novel composite copper member. For example, provided is a composite copper member in which a copper-oxide-containing layer is formed on at least part of the surface of a copper member,...
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WO/2021/079873A1 |
The present invention addresses the problem of providing a novel means for improving the corrosion resistance of a coated metal material. The above-described problem is solved by a treatment agent which is used in a post-treatment of che...
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WO/2021/074672A1 |
The invention relates to a steel substrate coated on at least one of its faces with a metallic coating based on zinc or its alloys wherein the metallic coating is itself coated with a conversion layer comprising: - at least one zinc sulp...
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WO/2021/074765A1 |
The invention relates to a steel substrate coated on at least one of its faces with a metallic coating based on zinc or its alloys wherein the metallic coating is itself coated with a conversion layer comprising: - zincsulphate hydrate, ...
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WO/2021/071575A1 |
Disclosed herein are systems and methods for treating a magnesium or a magnesium alloy substrate. The system includes a cleaning composition having a pH greater than 8.5 or a solvent, and a pretreatment composition comprising an organoph...
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WO/2021/069320A1 |
The invention relates to a method for producing a metal-ceramic substrate (1), having the steps of: - providing at least one ceramic layer (10), at least one metal layer (20), and at least one solder layer (30), in particular in the form...
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WO/2021/060294A1 |
The present invention relates to: a rust-proofing treatment method comprising the step of treating an object that comprises a metal or an alloy and is heated to a temperature higher than 180℃ or an object that has, formed on the surfac...
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WO/2021/060818A1 |
The present invention relates to a surface treatment composition comprising, on the basis of 100 wt% of the solid part of the composition, 20-40 wt% of a water-soluble polyurethane resin, 40-60 wt% of a silane-based sol-gel resin in whic...
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WO/2021/060346A1 |
An aluminum alloy material having a base material formed from an aluminum alloy, and a chemical treatment film on the surface of the base material, wherein, in a cathode polarization curve obtained by measuring the aluminum alloy materia...
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WO/2021/054451A1 |
This non-oriented electromagnetic steel sheet is provided with a base material steel sheet and an insulative film that is formed on surfaces of the base material steel sheet, wherein: the insulative film chiefly consists of a metal phosp...
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WO/2021/055076A1 |
Described herein are compounds for use in coating compositions and methods of using the same. Also described herein is a method of treating metal products (e.g., aluminum alloy products), including applying the coating composition to at ...
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WO/2021/054450A1 |
This non-oriented electromagnetic steel sheet includes a base steel sheet and an insulating coating film formed on a surface of the base steel sheet. The insulating coating film comprises mainly a phosphoric acid metal salt, an organic r...
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WO/2021/045055A1 |
The present invention provides a metal surface treatment solution having a sufficiently higher film-forming property. The present invention relates to a metal surface treatment solution containing an azole-based silane coupling agent, an...
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WO/2021/040868A1 |
Disclosed are systems for treating a substrate comprising a deoxidizing composition and a coating composition. The deoxidizing composition comprises a Group IVA metal and/or a Group IVB metal and free fluoride, optionally may comprise a ...
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WO/2021/038102A1 |
The present invention relates to a method for the characterisation of formability properties of a zinc alloy coating on a metal substrate and a metal substrate comprising a zinc alloy coating. The method for the characterisation of forma...
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WO/2021/040865A1 |
Disclosed are systems for treating a substrate comprising a deoxidizing composition and a coating composition. The deoxidizing composition comprises a Group IVA metal and/or a Group IVB metal and free fluoride, optionally may comprise a ...
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WO/2021/035875A1 |
A magnesium alloy material, being a magnesium alloy having an in-situ magnesium hydroxide nanosheet layer. The material is prepared by means of a hydrothermal reaction of magnesium alloy in alkaline conditions. The protective function of...
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WO/2021/030882A1 |
The present utility model patent application is essentially characterized by an improvement made to a dental implant, the function of which is a dental implant made of titanium dioxide illuminated with UV light on the surface thereof. It...
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WO/2021/019859A1 |
Provided is a non-oriented electromagnetic steel sheet with excellent adhesiveness to an insulating coating even if the coating is made to be thin. For this non-oriented electromagnetic steel sheet, which has an insulating coating on at ...
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WO/2021/009186A1 |
The presently claimed invention relates to a composition comprising at least one polyurethane polymer. The presently claimed invention particularly relates to use of the composition comprising at least one polyurethane polymer for metal ...
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WO/2021/009437A1 |
Composition, characterized in that: - it comprises, in a solution of demineralized water: between 10 and 80, preferably between 15 and 20, more preferably 17, g/l of a composition of phosphoric acid H3PO4, and between 2 and 15, preferabl...
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WO/2020/259938A1 |
The invention relates to a method for passivating an aluminium surface provided with a flux. According to the method, the aluminium surface provided with the flux is supplied. Then a passivation solution is applied to the aluminium surfa...
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WO/2020/263113A1 |
The present invention relates to a method of reducing polymer deposits on the internal surfaces of a reactor equipment, wherein the polymer is a by-product of the process of olefin oligomerization or is formed during the process of ol...
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WO/2020/255438A1 |
The purpose of the present invention is to provide a chemical-conversion-treated steel sheet having excellent coating adhesion properties. A chemical-conversion-treated steel sheet (1A) includes: a Zn-based-material-plated steel sheet (1...
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