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WO/2020/126518A1 |
The present invention relates to a water-based forming coating agent suitable for steel strip and comprising an aliphatic organosulphonic acid, a partially hydrolyzable organosilane which has an amino function, and an alkanolamine. Galva...
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WO/2020/114727A1 |
The present invention provides an aqueous passivation composition for the treatment of zinc or zinc alloy coatings, said composition having a p H of less than 3 and comprising: i) phosphoric acid; ii) at least one water-soluble polyphosp...
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WO/2020/117931A1 |
The present invention is directed to a particle having a chemical conversion coating on at least a portion of the particle surface. The present invention is further directed to a coated substrate comprising: (a) a surface that has been c...
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WO/2020/109411A1 |
The instant invention concerns the use of at least one polymer P obtained by radical copolymerization of a mixture of (i) acrylic acid; (ii) methacrylic acid; and (iii) at least one 2-hydroxyethyl methacrylate phosphate for treating a me...
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WO/2020/109724A1 |
The invention relates to a method for treating a metal part made of at least one metallic element selected from aluminium, titanium, magnesium and alloys thereof so as to endow the part with protection from corrosion and with properties ...
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WO/2020/109413A1 |
The instant invention concerns polymers obtained by radical copolymerization of a mixture of (1) acrylic acid; (2) methacrylic acid; and (3) at least one allylcatechol selected from 4-allylbenzene-1,2-diol, 3-allyl benzene-1,2-diol and m...
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WO/2020/112554A1 |
A method for reducing the amount of mobile surface molecules present on a substrate surface includes providing a substrate having an area of interest, where the substrate is disposed within a controlled environment (e.g., a UHV environme...
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WO/2020/095682A1 |
Provided is a cold rolled steel sheet for zirconium-based chemical conversion treatment, which is inexpensive, which contains Si and Mn, and which exhibits excellent zirconium-based chemical conversion treatment properties even if Si-bas...
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WO/2020/090204A1 |
An apparatus 10 for processing an acidic treatment liquid according to the present invention is provided with: a tank 11 which internally has a space; a diaphragm 12 which divides the internal space of the tank 11 into a first chamber S1...
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WO/2020/088764A1 |
The invention relates to a method for producing grain-oriented flat steel products for electromagnetic applications (electrical flat steel products), said products reliably having a surface quality which varies within a narrow tolerance ...
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WO/2020/085024A1 |
[Problem] To provide: a coating liquid for forming an insulating film for grain-oriented electromagnetic steel sheets, which enables the achievement of excellent film characteristics including high film tension and excellent corrosion re...
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WO/2020/085716A1 |
The present invention provides a surface treatment solution composition comprising: 30 to 51 wt% of a trivalent chromium compound comprising chromium phosphate (A) and chromium nitrate (B) and having a content ratio of A/(A + B) that sat...
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WO/2020/083952A1 |
The invention relates to a method for the surface treatment and/or production of a metal or alloy product, the method comprising the following steps: a) Matting a surface of the metal or alloy product, and b) electrochemical machining of...
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WO/2020/079977A1 |
Provided are: a surface treatment solution for a nickel-containing material, whereby it becomes possible to prevent the formation of smuts during the etching of a nickel-containing material and it also becomes possible to improve the clo...
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WO/2020/079358A1 |
The invention relates to a method for surface-treating an aluminium alloy part, which method comprises a first step of treating the part by micro-arc oxidation, the part being immersed in an aqueous electrolytic medium containing a silic...
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WO/2020/074529A1 |
The present invention relates to a method for treatment of at least one surface of a metal containing substrate comprising at least steps (1) and (3), namely contacting said surface with an aqueous acidic Ni-free composition (A) comprisi...
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WO/2020/074527A1 |
The present invention relates to a method for treatment of at least one surface of a metal containing substrate comprising at least steps (1) and (3), namely contacting said surface with an aqueous acidic Ni-free composition (A) comprisi...
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WO/2020/064546A1 |
The invention relates to a method for increasing the relative concentration of zinc and/or aluminium, and to the reduction of the relative concentration of magnesium in a Zn-Al-Mg coating of a substrate, in each case in comparison with a...
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WO/2020/066469A1 |
A treating agent for use in the formation of a chromium-free insulating coating film, which comprises (A): at least one component selected from a phosphoric acid salt of Mg, a phosphoric acid salt of Ca, a phosphoric acid salt of Ba, a p...
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WO/2020/068045A1 |
A magnesium alloy layered composite for an electronic device can include a magnesium alloy substrate, a passivation layer positioned on the magnesium alloy substrate, and a sol-gel layer positioned on the passivation layer. The passivati...
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WO/2020/064548A1 |
The present invention relates to a method for producing a formed component, comprising at least the following steps: (A) providing a steel strip product; (B) skin-passing the steel strip product from step (A); (C) applying a functional c...
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WO/2020/061427A1 |
A method (400) for applying a coating to a substrate (124) includes spraying (414) an aluminum-based coating layer (120) on the substrate. The coating layer is then infiltrated (420) with an aqueous solution (610). The solution comprises...
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WO/2020/059040A1 |
Through the present invention, by applying a coating having high insulating ability as a thin film, an electromagnetic steel sheet having low iron loss is obtained. In the present invention, an emulsion coating agent is produced in which...
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WO/2020/054072A1 |
This titanium foil 14 is provided with: a substrate layer 1 having a chemical composition including 0.080 mass% or less of C, 0.013 mass% or less of H, 0.40 mass% or less of O, 0.050 mass% or less of N, 0.50 mass% or less of Fe, and the ...
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WO/2020/049854A1 |
The purpose of the present invention is to provide: an electromagnetic steel sheet having an insulation coating film attached thereto, which can have excellent chromium elution resistance even when the baking of the insulation coating fi...
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WO/2020/049134A1 |
The present invention relates to a method for treatment of at least one surface of a substrate, wherein said surface is at least partially made of aluminum and/or an aluminum alloy, comprising at least a step of contacting said surface w...
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WO/2020/049132A1 |
The present invention relates to a method for treatment of at least one surface of a substrate, wherein said surface is at least partially made of aluminum and/or an aluminum alloy, comprising at least a step of contacting said surface w...
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WO/2020/049199A1 |
The present invention relates to a method for forming conversion layers with corrosion-resistant properties, by way of thermally activated chemical reactions at high pressure, on magnesium parts or powder, or a magnesium alloy, including...
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WO/2020/043884A1 |
The invention relates to surface treatment of a metal or alloy surface with a galactaric acid compound in order to improve the corrosion resistance thereof. The invention thus provides an article comprising or consisting of a substrate a...
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WO/2020/040360A1 |
The present invention relates to a strip-type hot-dip Zn-Al-Mg coated steel sheet manufacturing method, and to a hot-dip metal coated steel sheet manufacturing method and manufacturing apparatus, the hot-dip metal coated steel sheet havi...
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WO/2020/036006A1 |
The present invention addresses the problem of providing: a method for producing a treatment solution for insulating coating film formation use which makes it possible to form a phosphate salt coating film containing a phosphoric acid io...
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WO/2020/035113A1 |
The invention relates to a method for producing a phosphated wire, more particularly a steel wire, provided with an anti-corrosion agent, wherein the anti-corrosion agent is applied to the previously phosphated wire. According to the inv...
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WO/2020/027209A1 |
Provided is a base material for an electronic parts transport jig, the base material being for use in an electronic parts transport jig and comprising a resin suction portion for suctioning an electronic part, wherein: the base material ...
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WO/2020/026627A1 |
[Problem] To provide an insulating coating treatment solution which makes it possible to form a chromium-free insulating coating film having excellent hygroscopicity resistance, capable of imparting a high tension and having an excellent...
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WO/2020/025259A1 |
The invention relates to a method for treating a metal strip (1). According to this method, the metal strip (1) is heat-treated in a furnace (2) and is subsequently coated in a coating system (3). According to the invention, surface oxid...
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WO/2020/027545A1 |
One embodiment of the present invention comprises: an electrical steel sheet material; and an insulating coating which is on one or both sides of the electrical steel sheet material, wherein the insulating coating comprises a silane comp...
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WO/2020/023434A1 |
Disclosed is a phosphate-free aqueous acidic conversion coating comprising zinc sulfate and sulfuric acid. The conversion coating finds special use as a conversion coating to metal substrates prior to application of a cold forming lubric...
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WO/2020/012667A1 |
For this base sheet for grain-oriented electrical steel sheets, the oxygen amount x per one side of the surface of the base sheet and the value y of the SiO2 peak (ΔR/R0 @ 1250 cm-1) of the surface of the base sheet obtained by reflecta...
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WO/2020/010745A1 |
A solar cell recycling method, comprising: separating an organic film layer from a solar cell, and thereby forming a de-encapsulated solar cell, the de-encapsulated solar cell comprising a stainless steel substrate and an active material...
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WO/2020/007926A1 |
A method of treatment of a metallic surface, by contacting the surface with a first aqueous composition being an acidic aqueous composition comprising at least one of titanium, zirconium and hafnium compound(s); and hydrolysable organosi...
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WO/2020/007925A1 |
The present invention relates to a method for treatment of a metallic surface, comprising the step of contacting the metallic surface with an acidic aqueous composition, the acidic aqueous composition comprising (a) one or more metal com...
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WO/2020/000559A1 |
A preparation method for a silane/graphene oxide composite passivation solution, comprising the following steps: mixing an aqueous silane coupling agent, water and an alcohol in a volume ratio of 1: (7-9): (0.8-1.2) to obtain a mixed sol...
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WO/2020/004618A1 |
The present invention addresses the problem of providing a surface treatment agent which comprehensively satisfies performance requirements such as corrosion resistance and adhesion, and with which a film that exhibits excellent corrosio...
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WO/2019/244541A1 |
[Problem] To provide a roughened copper foil which is capable of significantly improving the heat-resistant peel strength between itself and a thermoplastic resin that has low dielectric constant. [Solution] A roughened copper foil that ...
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WO/2019/245076A1 |
Disclosed is a method for manufacturing stainless steel for a polymer fuel cell separator having excellent contact resistance. A method for manufacturing stainless steel for a polymer fuel cell separator having excellent contact resistan...
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WO/2019/243146A1 |
The present invention relates to a flat steel product, which is suitable for being formed into a component by hot press forming and which has a steel substrate, wherein: - an anti-corrosion coating based on aluminum and/or zinc is applie...
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WO/2019/079882A9 |
A modified boron nitride nanotube (BNNT) comprising pendant hydroxyl (OH) and amino (NH2) functional groups covalently bonded to a surface of the BNNT. Aqueous and organic solutions of these modified BNNTs are disclosed, along with metho...
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WO/2019/238573A1 |
The present invention relates to an aqueous dispersion as concentrate for the activation stage of a phosphatisation of metal surfaces, the dispersion containing a dispersed particulate constituent and a thickener, wherein the particulate...
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WO/2019/239077A1 |
The invention relates to a process for treating the surface of a part made of aluminium or aluminium alloy or of magnesium or magnesium alloy, comprising a step of treating said part by oxidation and a step of applying an aqueous composi...
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WO/2019/235218A1 |
Provided is a magnesium-alloy transmission case (1) for accommodating lubricant (OL) therein, wherein a magnesium hydroxide film (C) is formed on an inner wall surface (101) of the transmission case (1) with which the lubricant (OL) come...
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