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WO/2018/004151A1 |
The present invention relates to a surface-treated copper foil for a microcircuit board and a method for manufacturing the same and, more specifically, to a surface-treated copper foil for a microcircuit board and a method for manufactur...
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WO/2017/219254A1 |
Provided are a passivator, a copper part and a passivation treatment method therefor. The passivator is used for pre-treating the surface of a copper part, and comprises, with a total of 100 parts by weight, the following ingredients in ...
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WO/2017/219368A1 |
Provided are a manganese series phosphating agent, a metal piece and a surface phosphating treatment method therefor. The manganese series phosphating agent is used to form a film on the surface of a metal piece, comprising the following...
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WO/2017/222904A1 |
A novel method of blackening surgical needles is disclosed. Surgical needles having outer surfaces are first placed into a first pretreatment bath having a novel composition. The needles are then placed into a second blackening bath havi...
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WO/2017/219371A1 |
Provided is a passivator, comprising the following ingredients in parts by weight: 0.8-2 parts of sodium molybdate or potassium molybdate, 1-4 parts of phosphoric acid, 0.33-2 parts of ammonium hydrogen fluoride, 0.5-2 parts of phytic ac...
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WO/2017/219372A1 |
Provided are a zinc-manganese series phosphating agent, a metal piece and a surface phosphating treatment method therefor. The zinc-manganese series phosphating agent is used to form a film on the surface of a metal piece, and comprises ...
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WO/2017/220632A1 |
The present invention relates to an improved method for an anti-corrosion pre-treatment of a metal surface containing steel, galvanised steel, aluminum, magnesium and/or a zinc-magnesium alloy, in which method the metal surface is brough...
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WO/2017/217750A1 |
The present invention provides: a solution composition for steel sheet surface treatment, the solution composition containing 30-60 wt% of a trivalent chromium compound including chromium phosphate (A) and chromium nitrate (B), 0.2-0.4 w...
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WO/2017/215417A1 |
Disclosed in the present invention is a surface treatment agent for use on enamel steel or a part, an aqueous solution thereof comprising the following solid components in parts by mass: 15 to 55 parts of an aqueous polymer resin A; 32 t...
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WO/2017/214992A1 |
Provided are a ceramization agent, a metal piece and a ceramization treatment method. The ceramization agent is used for pre-treating the surface of a metal piece, and comprises, with a total of 1000 parts by weight, the following ingred...
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WO/2017/214777A1 |
Provided are a passivator for zinc plating and a passivation treatment method for a zinc-plated workpiece surface. The passivator for zinc plating is used for treating a zinc-plated workpiece surface, and comprises, with a total of 100 p...
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WO/2017/214781A1 |
Provided are a chromium-free washing-free coating agent, an aluminium material and a method for the coating treatment of the surface thereof. The chromium-free washing-free coating agent is used for the pretreatment of the surface of an ...
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WO/2017/214782A1 |
Disclosed is a phosphating agent for wire drawing, which is used for the pretreatment of the surface of a metal piece, is capable of forming a dark blue coating film having a good lubricity on the surface of the metal piece, and comprise...
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WO/2017/214780A1 |
A phosphating coating agent for the pretreatment of the surface of an iron piece, comprising the following components in parts by weight based on 1000 parts by weight: 50-150 parts of phosphoric acid, 100-300 parts of sodium dihydrogen p...
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WO/2017/210757A1 |
The invention relates to a method for the uniform and homogenous nanometric deposition of calcium phosphate on the entire, phosphorus-rich surface of the anodized implant, and provides a chemical bond at the implant-bone tissue interface...
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WO/2017/213221A1 |
The aluminum alloy conductive member for a transport device according to the present invention is provided with a substrate formed from an aluminum alloy, and a metal oxide coating film including a metal oxide of an element other than Al...
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WO/2017/212011A1 |
The present invention relates to a method of cleaning pretreatment of ferrous components that have been joined by welding, in which residues from the welding operation are removed from the surface of the component and, in this way, subse...
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WO/2017/206472A1 |
Provided is a method for improving the blood compatibility of a material surface by using a controllable grafting technique. The method involves placing a monomer NVP, an RAFT reagent and a solvent acetonitrile in a container, adding an ...
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WO/2017/209524A1 |
The present invention relates to a composition for pickling welding regions and rusted regions, which are formed due to the installation of pipes, structures, plants, and the like made of stainless steel and for forming a passivation fil...
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WO/2017/207909A1 |
The invention relates to a method of chromating a component comprising an aluminium-based alloy and comprising the steps of supplying the component comprising, on at least one surface of the component, an aluminium oxide-based layer, imm...
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WO/2017/208101A1 |
A method for manufacturing a component and a component manufactured by the method are provided. The method for manufacturing the component comprises: providing a component body (2), creating a protective layer (4) on a surface (3) of the...
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WO/2017/202891A1 |
The present invention relates to a process for corrosion-protecting phosphatization of a metallic surface in which the surface is successively contacted with the following aqueous compositions: i) an alkaline or acidic cleaner compositio...
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WO/2017/197712A1 |
An antirust agent for degreasing and derusting of metals, comprising 50-80 parts of sodium hydroxide, 100-200 parts of iron powder, 100-250 parts of methylene oxide, 120-300 parts of hexaethylidene tetramine, 50-80 parts of polyoxypropyl...
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WO/2017/197713A1 |
Provided is an antirust agent for metal surface phosphorization and passivation, comprising 2-8 parts of potassium dinonylnaphthalene sulfonate, 200-400 parts of phosphoric acid having a concentration of 60%, 10-18 parts of detergent, 15...
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WO/2017/197714A1 |
Disclosed is a metal-derusting antirust agent, comprising 300-600 parts of phosphoric acid, 80-200 parts of acetic acid, 100-300 parts of ferric phosphate, 1-18 parts of propylene glycol, 10-30 parts of potassium carbonate, and 20-60 par...
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WO/2017/195811A1 |
The present invention relates to an aluminum alloy material that comprises: an aluminum alloy base material; a first coating film that is formed on at least one portion of the surface of the aluminum alloy base material and that comprise...
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WO/2017/195191A1 |
This invention is related to a method for the preparation of halide perovskite or perovskite-related materials on a substrate and to optoelectronic devices and photovoltaic cells comprising the perovskites prepared by the methods of this...
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WO/2017/194187A1 |
The invention relates to an aqueous treatment solution for producing conversion coatings on metal surfaces, particularly on zinc or zinc alloy surfaces, said solution containing: Cr(III) ions at an amount of 0.1 g/l to 8.0 g/l, zirconium...
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WO/2017/195806A1 |
This aluminum alloy material production method is provided with: an oxide film-forming step for forming an oxide film, which contains 0.1 atom% to less than 30 atom% of Mg and in which Cu is restricted to less than 0.6 atom%, on at least...
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WO/2017/195803A1 |
The present invention relates to an aqueous solution for metal surface treatment. The aqueous solution includes: at least 0.005 mass% but less than 1 mass% of an alkyl silicate or an oligomer thereof; and at least 0.005 mass% but less th...
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WO/2017/195652A1 |
This aqueous anti-rust surface treatment composition is used to form a coating on the surface of a metal member, the aqueous anti-rust surface treatment composition containing: a silane coupling agent; a water-soluble transition metal co...
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WO/2017/195808A1 |
The present invention relates to an aluminum alloy material that comprises: an aluminum alloy base material; and a coating film that is formed on at least one portion of the surface of the aluminum alloy base material and that comprises ...
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WO/2017/189519A1 |
Disclosed is an activating rinse for treating at least a portion of a substrate, comprising a dispersion of metal phosphate particles having a D90 particle size of no greater than 10 μm, wherein the metal phosphate comprises divalent or...
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WO/2017/189627A1 |
Disclosed is a substrate pretreatment system, comprising (a) an activating rinse for treating at least a portion of a substrate comprising a dispersion of metal phosphate particles having a D90 particle size of no greater than 10 µm, wh...
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WO/2017/187799A1 |
[Problem] To provide a treated surface steel with edge corrosion resistance at least equal to chromate treatment without using hexavalent chromium. [Solution] The present invention is a treated surface steel in which a coating film is fo...
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WO/2017/186931A1 |
The present invention relates to a method for anti-corrosion treatment of a metal surface, wherein the surface is successively brought into contact with the following aqueous compositions: i) an alkaline or acidic cleaning composition, i...
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WO/2017/183532A1 |
This surface-treated aluminum material (10) is provided with: a base (1) that is formed of an Al-Mg system alloy or an Al-Mg-Si system alloy; and a coating film (2) that is formed on the surface of the base 1 and contains Si and C. The c...
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WO/2017/179665A1 |
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 lay...
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WO/2017/178618A1 |
The present invention relates to a method for the preliminary treatment against corrosion of a plurality of metallic components, in which dragging of water-soluble phosphates from an acid passivation process using water-dissolved phospha...
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WO/2017/178619A1 |
The present invention relates to a method for the preliminary treatment against corrosion of a plurality of metallic components, in which dragging of water-soluble phosphates from an acid passivation process using water-dissolved phospha...
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WO/2017/174222A1 |
The invention relates to a method for phosphating a metal surface, in which a metal surface, optionally after cleaning and/or activating, is initially treated with an acidic, aqueous, essentially nickel-free phosphating composition which...
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WO/2017/175762A1 |
Provided are: an aluminum alloy material which is an Al―Mg―Si aluminum alloy material that comprises an aluminum alloy containing 0.10-1.50 mass% (hereinafter, "%") of Si and 0.10-2.00% of Mg, and that has an oxide coating membrane c...
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WO/2017/169854A1 |
The present invention addresses the problem of providing a magnesium oxide for annealing separators for obtaining a grain-oriented magnetic steel sheet having excellent magnetic properties and insulation properties. The present invention...
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WO/2017/170015A1 |
A coating is formed by coating a treatment solution containing a 20-400 ppm total, calculated as titanium and calculated as zirconium, of a titanium fluoride compound and/or a zirconium fluoride compound on the surface of an aluminum mat...
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WO/2017/169571A1 |
This conversion-coated metal plate is provided with a metal substrate and a conversion coating film laminated on at least one side of the metal substrate, wherein the conversion coating film contains a water-soluble resin and a lubricant...
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WO/2017/169570A1 |
This conversion-coated metal plate for non-condensed thermoplastic resin bonding is provided with a metal substrate and a conversion coating film provided on at least one side of the metal substrate, wherein the conversion coating film i...
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WO/2017/170274A1 |
The present invention relates to a surface-treated steel wire having a zinc phosphate coating on the surface of a steel wire, the deposited amount of the zinc phosphate coating being 4.0-7.0 g/m2, and the average crystal particle diamete...
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WO/2017/169852A1 |
The present invention addresses the problem of providing a magnesium oxide for annealing separators for obtaining a grain-oriented magnetic steel sheet having excellent magnetic properties and insulation properties. The present invention...
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WO/2017/170181A1 |
This 6000-series aluminum alloy material has a heat-cured coating on the surface thereof and has a specific composition. As a result of a heat-curing treatment for the heat-cured coating, Mg oxide is present in a specific range on the al...
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WO/2017/169853A1 |
The present invention addresses the problem of providing magnesium oxide for annealing separators which is for obtaining grain-oriented electromagnetic steel sheets excellent in terms of magnetic property and insulating property. The pre...
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