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Matches 1 - 50 out of 20,088

Document Document Title
WO/2018/070720A1
The present invention provides a surface-treating solution composition, a zinc-based plated steel sheet surface-treated using same, and a method for producing same, wherein the surface-treating solution composition comprises: 10-20 wt% o...  
WO/2018/070350A1
The present invention provides a surface treatment liquid for the purpose of producing a galvanized steel sheet having a surface treatment film, in which the surface treatment film does not contain a chromium compound and the galvanized ...  
WO/2018/064721A1
The present disclosure is directed to the methods for identifying a combined corrosion inhibitor formulation comprising at least a first and second corrosion inhibitor formulation for inhibiting corrosion in various substrates, for examp...  
WO/2018/065564A1
This invention relates to an aqueous solution and a method for preparing an organic protective coating on a Cr(lll) conversion layer which is localized on (anodized) aluminium (alloy) to enhance corrosion protection. The compostion is an...  
WO/2018/066175A1
This surface treatment apparatus is provided with: a treatment tank having a treatment space in which a metal component is placed; a spray nozzle that supplies mist of a non-chromate treatment liquid into the treatment space; and a circu...  
WO/2018/062341A1
The purpose of the present invention is to obtain: a steel sheet for a motorcycle fuel tank, the sheet being excellent in terms of press workability in a tank production process, seam weldability and corrosion resistance of the inner sur...  
WO/2018/060166A1
The present invention relates to a method for post-treatment of a chromium finish surface to improve corrosion resistance comprising a) providing a substrate having a chromium finish surface, and at least one intermediate layer between t...  
WO/2018/062146A1
A chloride-ion-containing aqueous solution (L2) is injected into a copper pipe (11) so as to fill the copper pipe (11), whereby a copper oxide film (12) is formed on the inner surface of the copper pipe (11) to produce piping (10).  
WO/2018/062360A1
A hybrid material according to the present invention has: a metal substrate that includes at least one of a metal capable of becoming a divalent ion and a metal capable of becoming a trivalent ion; and a layered double hydroxide layer th...  
WO/2018/056900A1
The invention relates to a method of preparing a metal oxide/metal composite, comprising depositing a metal oxide from a dispersion in a liquid on a metal surface; or depositing a metal oxide in the presence of a metal from a dispersion ...  
WO/2018/051902A1
A grain-oriented electrical steel sheet having a chrome-free insulation/tension coating with excellent moisture absorption resistance and film tension, and a production method thereof are provided. This grain-oriented electrical steel sh...  
WO/2018/050506A1
The present invention relates to an improved process for corrosion-protecting pretreatment of a metallic surface containing steel, galvanized steel, aluminum, an aluminum alloy, magnesium and/or a zinc-magnesium alloy in which the metall...  
WO/2018/047577A1
The surface-treated galvanized steel sheet pertaining to an aspect of the present invention is characterized by being provided with a galvanized steel sheet, a chemical conversion coating, and an adhesive layer in this order, the chemica...  
WO/2018/040374A1
A cloth laying machine for industrial production, comprising a metal rotary shaft having undergone a coating treatment. The coating treatment comprises the steps of (1) sequentially adding 1-2 parts by weight of a polyacrylate, 1.3 parts...  
WO/2018/045305A1
A composite can include a substrate and a conversion coating overlying the substrate and comprising at least one of a zirconium oxide, a hafnium oxide, or a combination thereof. The conversion coating can be formed from a zirconia or haf...  
WO/2018/043167A1
Provided are: a coated metal the characteristics of which have been improved by a novel coating; a processing liquid for coating formation for forming the novel coating; and a method for producing a coated metal that has the novel coatin...  
WO/2018/040536A1
Disclosed is a method for preparing a composite hot-galvanized steel wire, comprising the following steps: a high-speed carbon steel wire is drawn for the first time after water bath quenching, then the steel wire drawn for the first tim...  
WO/2018/040375A1
A rolling machine for industrial production, comprising a metal rotation shaft having undergone a coating treatment. The coating treatment comprises the steps of 1) sequentially adding 1-2 parts by weight of triethanolamine oleate, 2.3 p...  
WO/2018/040373A1
A cloth inspecting machine for industrial production, comprising a metal rotation shaft having undergone a coating treatment. The coating treatment comprises the following steps of: 1) successively adding 1-2 parts by weight of petroleum...  
WO/2018/039462A1
The present invention is directed towards an aqueous alkaline cleaner composition comprising: an iron cation, a molybdenum cation, a cobalt cation, or combinations thereof; and an alkaline component; wherein the pH of the aqueous alkalin...  
WO/2018/036465A1
An environmentally-friendly inorganic surface-treated galvanized steel sheet, a preparation method therefor and an aqueous inorganic surface treatment agent thereof, capable of satisfying requirements of rapid deep-drawing treatment of p...  
WO/2018/036806A1
The present invention relates to the use of an adhesion promoting organic compound comprising at least one tertiary amine group which in turn is bonded via a bridge-constituting divalent radical with the carbonyl carbon atom of an amide ...  
WO/2018/033097A1
A nanocrystalline material based on a stainless steel surface. In percentage by weight, the nanocrystalline material comprises: 0 to 3% of carbon, 20% to 35% of oxygen, 40% to 53% of chromium, 10% to 35% of ferrum, 0 to 4% of molybdenum,...  
WO/2018/033096A1
Disclosed is a surface anti-corrosion treatment method for stainless steel. The method comprises the following steps: (1) performing chemical de-oiling and alkaline corrosion treatments on the surface of stainless steel by using a sodium...  
WO/2018/033098A1
An anti-coking nanomaterial based on a stainless steel surface. In percentage by weight, the nanomaterial comprises: 0 to 3% of carbon, 23% to 38% of oxygen, 38% to 53% of chromium, 10% to 35% of ferrum, 0 to 2% of molybdenum, 0 to 4% of...  
WO/2018/031981A1
Disclosed is a system for treating a surface of a multi-metal article. The system includes first and second compositions for contacting at least a portion of the surface. The first composition includes phosphate ions and zinc ions and is...  
WO/2018/031985A1
Disclosed is a method of making a treatment composition. A lithium cation and carbon dioxide are combined in an aqueous medium to form the treatment composition comprising lithium carbonate in situ. Also disclosed is a system and method ...  
WO/2018/032010A1
Disclosed herein is a system for treating a substrate. The system includes a pretreatment composition for treating at a least a portion of the substrate, the pretreatment composition comprising a Group IVB metal cation; and a sealing com...  
WO/2018/032006A1
Disclosed is a conversion composition containing a trivalent chromium cation in an amount of 0.001 g/L to 20 g/L. Also disclosed is a system for treating a metal substrate that includes the conversion composition and a sealing compositio...  
WO/2018/031996A1
Disclosed is a method of treating a substrate, comprising contacting at least a portion of the substrate surface with a first composition comprising a lanthanide source and an oxidizing agent. A substrate obtainable by the methods also i...  
WO/2018/031992A1
Disclosed is a method of treating a substrate. The surface is contacted with a sealing composition comprising a lithium cation; and optionally, with conversion composition comprising a cation of a lanthanide, a Group IIIB, and/or a Group...  
WO/2018/025651A1
One aspect of the present invention is a surface-treated metal plate which comprises a galvanized steel sheet and a surface treatment coating film that is laminated on at least one surface of the galvanized steel sheet, and wherein: the ...  
WO/2018/021007A1
The present invention provides a zinc phosphate-treated zinc-plated steel plate having an excellent press moldability, with which mold galling which leads to breakage of the molded article at the time of press molding can be adequately r...  
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...  

Matches 1 - 50 out of 20,088