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Matches 1 - 50 out of 19,977

Document Document Title
WO/2018/006271A1
A zinc-calcium phosphating agent for forming a coating on a surface of a metal workpiece. 2,000 parts by weight of the zinc-calcium phosphating agent comprises the following components: 350-450 parts of a phosphoric acid; 200-300 parts o...  
WO/2018/006273A1
A corrosion inhibiting powder, and a metal workpiece and an anti-corrosion treatment method thereof. The corrosion inhibiting powder comprises the following components provided in parts by weight: 30-50 parts of a urea; 40-60 parts of so...  
WO/2018/006270A1
The present invention relates to a chromium-free aluminum conversion coating agent, aluminum material, and surface conversion coating treatment method. The conversion coating agent comprises: 10-20 parts of a potassium fluorozirconate or...  
WO/2018/000233A1
The present invention relates to an aluminium material passivator, an aluminium material and a method for the passivation treatment thereof. The aluminium material passivator is used for the pretreatment of the surface of an aluminium ma...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 19,977