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WO/2013/161621A1 |
[Object] To provide a chromium-free surface-treated galvanized steel sheet using a galvanized steel sheet, containing no chromium, and having an excellent balance of the various performances of corrosion resistance, chemical resistance, ...
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WO/2013/157574A1 |
The present invention addresses the problem of providing a self-deposition type surface treatment agent for copper, said self-deposition type surface treatment agent having high liquid stability, whereby a coating film having high adhesi...
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WO/2013/157760A1 |
The present invention provides an environmentally friendly conversion treatment method of a magnesium material in order to save on wastewater treatment costs, to facilitate expression of the original color of a paint when painting, and t...
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WO/2013/152953A1 |
The corrosion and also the erosion properties of a layer system can be improved by using deposition-hardened particles.
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WO/2013/153682A1 |
Provided is a coated steel member that has an excellent corrosion resistance in a weld zone. In manufacturing a coated steel member by weld joining steel plates together and then subjecting the thus obtained steel member to a chemical co...
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WO/2013/149606A1 |
The present invention relates to a coating material for the production of an anti-corrosion and/or adhesion promoter layer, which material comprises metal powder and a phosphate-ion-containing solution as the binder, the metal powder bei...
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WO/2013/147115A1 |
This surface-treated copper foil is characterized in that the amount of adhesion of Si on the copper foil surface is from 3.1 to 300 µg/dm2, and the amount of adhesion of N on the copper foil surface is from 2.5 to 690 µg/dm2. The obje...
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WO/2013/146388A1 |
The present invention addresses the problem of providing an aluminum fin material for a heat exchanger that has excellent hydrophilic durability and demonstrates good adhesiveness in a wet environment. This aluminum fin material for a he...
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WO/2013/147146A1 |
The present invention pertains to a surface-treated aluminum sheet produced by forming a chemical conversion coating which comprises both a polyester resin and a zirconium or titanium compound on at least one surface of an aluminum sheet...
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WO/2013/147116A1 |
This surface-treated copper foil is characterized in that, in an XPS survey measurement of the copper foil surface, the Si concentration is 2.0% or greater and the N concentration is 2.0% or greater. The objective of the present inventio...
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WO/2013/141607A1 |
The present invention discloses a copper-polymer resin conjugate comprising a polymer resin, which comprises: i) copper; and ii) the polymer resin which is coupled after at least one surface treatment compound, which is selected from a g...
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WO/2013/141606A1 |
The present invention discloses a polymer resin-aluminum conjugate comprising a polymer resin, which comprises: i) aluminum; and ii) the polymer resin which is coupled after at least one surface treatment compound, which is selected from...
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WO/2013/140099A1 |
The invention relates to a process for depositing an organo-mineral sol-gel anticorrosion coating on a stainless steel. Said process comprises, in order, the following steps: a) a stainless steel component is provided that has a surface;...
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WO/2013/138218A1 |
A method for coating an aluminum alloy heat exchanger includes subjecting at least one surface of the heat exchanger to a pre-treatment process including cleaning; conversion coating the at least one surface of the heat exchanger with a ...
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WO/2013/133435A1 |
To provide a chemical conversion agent which is capable of providing, for example, an aluminum-based metal material with excellent corrosion resistance and moisture resistance, while also providing the aluminum-based metal material with ...
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WO/2013/133434A1 |
To provide a surface treatment method which is capable of providing an aluminum heat exchanger with excellent corrosion resistance (white rust resistance) and moisture resistance (blackening resistance). A surface treatment method for al...
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WO/2013/129282A1 |
The present invention provides: an electromagnetic steel sheet having a large interlayer resistance value when laminated; a coating agent for forming insulative coatings that is used for said electromagnetic steel sheet and that is chara...
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WO/2013/127515A1 |
Method for manufacturing a steel product which comprises the steps of: (i) providing a steel substrate; (ii) providing a solution comprising a slag material; (iii) contacting the steel substrate with the solution comprising the slag mate...
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WO/2013/124400A1 |
The invention relates to a wet-chemical pretreatment of zinc surfaces prior to applying a corrosion-protection coating. The wet-chemical pretreatment produces a deposition of a thin inorganic coating which substantially consists of oxide...
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WO/2013/126632A1 |
Disclosed are replenisher compositions and methods of replenishing pretreatment compositions. The methods include adding a replenisher composition to a pretreatment composition wherein the replenisher composition includes (a) a zirconium...
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WO/2013/117767A1 |
The invention relates to a method for the surface treatment of a part made of aluminum, magnesium, or one of the alloys thereof, with a view to protecting said part from corrosion, said method including consecutively immersing the part i...
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WO/2013/118679A1 |
This high-strength cold-rolled steel sheet has: a composition which contains, in mass%, 0.075 to 0.300% of C, 0.30 to 2.50% of Si, 1.30 to 3.50% of Mn, 0.001 to 0.050% of P, 0.0001 to 0.0100% of S, 0.001 to 1.500% of Al and 0.0001 to 0.0...
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WO/2013/116615A1 |
Methods for treating oxide scale on a metal surface apply an essentially stoichiometric amount of an anhydrous conditioning mixture (220, 206, 246) to a metal surface (208, 144) heated to a surface temperature above a melting point of a ...
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WO/2013/113598A1 |
The invention relates to an aluminum alloy strip with an improved surface appearance, said strip being produced by hot rolling and/or cold rolling and consisting of an aluminum alloy of the type AA 3xxx, AA 5xxx, AA 6xxx, or AA 8xxx. The...
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WO/2013/104835A1 |
The invention relates mainly to the use of an aqueous treatment solution containing sulphate ions SO4 2- at a concentration of greater than or equal to 0.01 mol/l, for treating a metal sheet comprising a steel substrate coated on at leas...
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WO/2013/099160A1 |
Provided is a grain-oriented electromagnetic steel sheet in which iron loss is reduced by a magnetic domain segmentation treatment, the grain-oriented electromagnetic steel sheet having exceptional noise characteristics and the capabilit...
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WO/2013/099455A1 |
The purpose of the present invention is to reduce iron loss of a directional electromagnetic steel sheet which has a phosphate glass coating. A directional electromagnetic steel sheet with a coating of the present invention comprises: a ...
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WO/2013/097002A1 |
The present invention relates to a composition for pre-treatment of an aluminum surface, characterized by being an aqueous solution composed by 2 % to 10 % by of a fluorinated inorganic acid; 2 % to 10 % by weight of molybdate, titanate ...
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WO/2013/099316A1 |
Electrolytic Zn plating is carried out on the surface of a cold-rolled steel sheet so that the adhesion amount of Zn is 100-5,000 mg/m2, and the resulting cold-rolled steel sheet is washed with water and then brought into contact with an...
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WO/2013/099274A1 |
Provided is an oriented electromagnetic steel plate that has been subjected to magnetic-domain refinement via strain introduction and has a highly insulating, highly corrosion-resistant insulating coating. Exposure to a high-energy beam ...
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WO/2013/095072A1 |
A conversion coating composition comprising 0.01 wt% to 0.2 wt% of phosphorous (P); 0.01 wt% to 0.2 wt% of magnesium (Mg); 0.005 wt% to 0.15 wt% of zirconium (Zr); 0.005 wt% to 0.15 wt% of titanium (Ti); 0.005 wt% to 0.15 wt% of vanadium...
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WO/2013/091042A1 |
The surface treatment process consists of adhering zirconium oxides and other metal oxides by predepositing self-assembling molecules (SAM) on different metal surfaces, thereby providing greater protection against corrosion of the base m...
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WO/2013/073401A1 |
The present invention provides an aqueous binder composition for chromate-free metal surface treatment agents that have excellent coatability and liquid stability and are capable of forming a surface treatment film having excellent corro...
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WO/2013/072577A1 |
The invention relates to a method for the surface treatment of a biologically inert titanium implant to be placed in contact with a bone of the human body, which involves allowing bodily fluids, such as the inorganic portion of human blo...
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WO/2013/064260A1 |
The invention relates to a method of producing a coated grain oriented steel strip, which comprises the steps of: i. forming an insulating layer on the grain oriented steel strip; ii. providing a chromium-free coating mixture that compri...
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WO/2013/064372A1 |
Use of a compound of general formula RnZpSiX(4-n-p) for the treatment of steel surfaces, wherein X is selected from a group consisting of H, OH, halogen, alkoxy (C1-C3), acyloxy (C1-C3) and NR1R2; wherein each of R1 and R2 is selected fr...
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WO/2013/064442A1 |
The invention relates to a preparation for passivating metal surfaces, containing at least one itaconic acid homopolymer or copolymer (A), water and/or another solvent, which is suitable for dissolving, dispersing, suspending, or emulsif...
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WO/2013/061705A1 |
This surface treatment method comprises a rust proofing step, a rinsing step and a cleaning step. In the rust proofing step, a rust proofing treatment is carried out on the surface of a steel material using a rust proofing liquid that co...
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WO/2013/056489A1 |
The present invention relates to a process for the chemical cleaning of a boiler of a thermal power plant, and in particular relates to a process for low temperature chemical cleaning and passivation with EDTA. The process comprises the ...
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WO/2013/054904A1 |
The present invention is a chemical conversion coating agent containing: one or more metallic elements (A) selected from the group consisting of zirconium, titanium, and hafnium; fluorine (B); one or more coupling agents (C) selected fro...
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WO/2013/054066A1 |
The invention relates to an anticorrosion treatment process in which applied to an oxidizable surface of a solid metal substrate is a liquid solution, referred to as treatment solution, comprising at least one alkoxysilane in a liquid aq...
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WO/2013/054905A1 |
This paint pretreatment agent for coating-type paint contains (A) one or more metal elements selected from a group consisting of zirconium, titanium and hafnium, (B) fluorine, and (C) one or more coupling agents from an amino group-conta...
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WO/2013/054064A1 |
The invention relates to an anticorrosion treatment process in which applied to an oxidizable surface of a solid metal substrate is a liquid solution, referred to as treatment solution, comprising: at least one alkoxysilane, and at least...
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WO/2013/051270A1 |
Provided is an annealing separator agent for a grain-oriented electromagnetic steel sheet, which does not inhibit the flowability of an atmospheric gas during the transformation of a grain-oriented electromagnetic steel sheet into a coil...
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WO/2013/047318A1 |
Provided is a technique for suppressing odor generated from an aluminum heat exchanger, while sufficiently suppressing the generation of white rust that deposits on the surface of an aluminum fin and causes problems. There is used a surf...
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WO/2013/042725A1 |
To provide a surface treatment method capable of imparting exceptional corrosion resistance (white rust resistance) and moisture resistance (black discoloration resistance) to an NB heat exchanger used in an automotive air conditioner. T...
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WO/2013/041395A1 |
The present invention relates to a method for coating light-alloy rims, to coating materials for use in said method and to the coated light-alloy rims thus obtained.
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WO/2013/038644A1 |
The surface of an Al-alloy-plated steel sheet is coated with a chemical conversion treatment liquid, which is dried to form a chemical conversion treatment film having a thickness of 0.5-10 μm. The chemical conversion treatment liquid c...
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WO/2013/038643A1 |
The surface of an Al-containing Zn-alloy-plated steel sheet is coated with a chemical conversion treatment liquid, which is dried to form a chemical conversion treatment film having a thickness of 0.5-10 μm. The chemical conversion trea...
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WO/2013/037071A1 |
A method of treating aluminum or aluminum alloy, including: providing an aluminum or aluminum alloy substrate: depositing a first zincating layer on the substrate by zincate immersion: stripping off the first zincating layer: depositing ...
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