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WO/2019/013282A1 |
Provided is a chemical conversion treatment agent that has a small impact on the environment and can ensure good post-coating corrosion resistance regardless of the target of treatment. A chemical conversion treatment agent including: at...
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WO/2019/013353A1 |
This oriented electromagnetic steel plate is provided with a base material steel sheet, an intermediate layer arranged in contact with the base material steel sheet, and an insulating film arranged in contact with the intermediate layer ...
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WO/2019/013352A1 |
This oriented electromagnetic steel plate comprises a steel plate and an amorphous oxide film formed on the steel plate. As the chemical composition, the steel plate contains, in mass %, less than or equal to 0.085% C, 0.80-7.00% Si, les...
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WO/2019/006674A1 |
A magnesium alloy phosphating agent is used for forming a coating on the surface of a metal component, and based on 1000 parts by weight, comprises the following components in parts by weight: 0.5 parts of 2 parts of phytic acid, 5 parts...
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WO/2019/006676A1 |
A filming agent for oil removal, rust removal and phosphating, a steel and iron component, and a filming treatment method therefor. The filming agent for oil removal, rust removal and phosphating, is used for surface pretreatment of stee...
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WO/2019/006612A1 |
A passivator and a passivation process for a metal-plated part. The passivator comprises, per 3000 parts by weight thereof, the following components in parts by weight: 1-10 parts of cobalt salt, 10-100 parts of phosphate salt, 0.5-6 par...
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WO/2019/006616A1 |
A passivator, a metal workpiece and a method of surface passivation therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 1-5 parts of chromium trichloride, 5-30 parts of acidi...
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WO/2019/006630A1 |
The present invention relates to a phosphating agent for a magnesium alloy, a metal part and a surface phosphatization process therefor. The phosphating agent for the magnesium alloy is used for forming a film coating on a surface of a m...
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WO/2019/006626A1 |
A chromium-free passivator is used for surface pretreatment of an aluminum workpiece and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-30 parts of ceric ammonium nitrate...
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WO/2019/006627A1 |
A chromium-free passivator is used for surface pretreatment of an aluminum part and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-30 parts of hexafluorozirconic acid, 2-...
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WO/2019/006614A1 |
A passivator, a metal workpiece and a surface passivation process therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 3-10 parts of sodium silicate, 1-5 parts of boric acid, ...
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WO/2019/006611A1 |
A passivator and a method of surface passivation for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of hexafluorozirconic acid, 0.5-3 parts of sili...
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WO/2019/006623A1 |
A chromium-free passivator is used for surface pretreatment of an aluminum product and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-50 parts of sodium tungstate, 2-20 p...
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WO/2019/006624A1 |
A chromium-free passivator is used for surface pretreatment of an aluminum product and comprises the following components in parts by weight per 1000 parts by weight of the chromium-free passivator: 5-30 parts of cerium sulfate, 2-20 par...
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WO/2019/006689A1 |
A black phosphatizing agent, a metal member and a surface phosphatizing method thereof. The blackening phosphatizing agent is used for forming a film on the surface of a metal member. The black phosphatizing agent comprises, based on 1,0...
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WO/2019/006678A1 |
An antirust agent, a metal workpiece, and an antirust treatment method therefor. The antirust agent comprises the following components in parts by weights (based on 200 parts): 0.2 parts to 5 parts of sodium carbonate, 1 part to 3 parts ...
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WO/2019/006622A1 |
A passivator, a metal workpiece and a passivation process therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of chromium chloride, 1-4 parts of cobaltous sulfate,...
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WO/2019/006608A1 |
A passivator and a method of surface passivation for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of ammonium hexafluorotitanate, 0.5-3 parts of ...
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WO/2019/006680A1 |
A filming agent for oil removal, rust removal and phosphating, a steel an iron component, and a filming treatment method therefor. The filming agent for oil removal, rust removal and phosphating, is used for surface pretreatment of steel...
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WO/2019/008950A1 |
The present invention provides a surface treatment method capable of improving the anti-bacterial properties of copper or a copper alloy and increasing the speed of anti-bacterial action at a copper or copper alloy surface. This method f...
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WO/2019/006629A1 |
The present invention relates to a chromium-free passivator, an aluminum product and a surface passivation process therefor. The chromium-free passivator is used for surface pretreatment of an aluminum product comprises the following com...
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WO/2019/006606A1 |
A passivator and a surface passivation process for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-15 parts of sodium tungstate, 0.5-3 parts of sodium dihydr...
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WO/2019/006621A1 |
A passivator, a metal workpiece and a surface processing method thereof. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of chromium sulfate, 1-4 parts of cobaltous sulf...
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WO/2019/006628A1 |
The present invention relates to a chromium-free passivator, an aluminum part and a surface passivation process therefor. The chromium-free passivator is used for surface pretreatment of an aluminum part and comprises the following compo...
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WO/2019/006618A1 |
A passivator, a surface processing method of a metal-plated part and a metal workpiece. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 1-5 parts of chromic anhydride, 0.1-0.5 part...
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WO/2019/006617A1 |
A passivator, a metal workpiece and a method of surface passivation therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 1-5 parts of sodium bichromate, 0.5-3 parts of calcium...
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WO/2019/006688A1 |
A blackening phosphatizing agent, a metal member and a surface phosphatizing method thereof. The blackening phosphatizing agent is used for forming a film on the surface of a metal member. The black phosphatizing agent comprises, based o...
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WO/2019/006687A1 |
A washing-free zinc-calcium phosphating agent, a metal component, and a surface phosphating treatment method therefor. The washing-free zinc-calcium phosphating agent is used for forming a film on the surface of a metal component, and ba...
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WO/2019/006613A1 |
A passivator and a passivation process for a metal-plated part. The passivator comprises, per 8000 parts by weight thereof, the following components in parts by weight: 100-300 parts of silicate, 1-5 parts of boric acid, 2-10 parts of po...
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WO/2019/006619A1 |
A passivator, a surface processing method of a metal-plated part and a metal workpiece. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 5-20 parts of chromium chloride, 1-5 parts o...
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WO/2019/006607A1 |
A passivator and a surface passivation process for a metal-plated part. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 2-10 parts of sodium molybdate, 0.5-3 parts of potassium dih...
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WO/2019/006901A1 |
A combined treatment method for improving the corrosion resistance of a metal component in a chlorine-containing solution. First, the metal component is placed in the chlorine-containing solution, the liquid level of the solution being h...
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WO/2019/006679A1 |
A passivation agent for oil removal, rust removal and passivation, a steel and iron component, and a passivation treatment method therefor. The passivation agent for oil removal, rust removal and passivation, is used for surface pretreat...
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WO/2019/006615A1 |
A passivator, a metal workpiece and a surface passivation process therefor. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 3-20 parts of chromic anhydride, 0.3-3 parts of hydrochl...
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WO/2019/006625A1 |
A chromium-free passivator, an aluminum workpiece and a surface passivation process therefor. The chromium-free passivator is used for surface pretreatment of an aluminum workpiece and comprises the following components in parts by weigh...
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WO/2019/006620A1 |
A passivator, a metal workpiece and a surface processing method thereof. The passivator comprises, per 1000 parts by weight thereof, the following components in parts by weight: 5-20 parts of chromium nitrate, 1-5 parts of cobaltous sulf...
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WO/2019/006681A1 |
An antirust agent, a metal workpiece, and an antirust treatment method therefor. Based on 1000 parts by weight, the antirust agent comprises the following components in parts by weights: 20 parts to 50 parts of sorbitol, 5 parts to 20 pa...
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WO/2019/000441A1 |
A silane coating, a metal workpiece and a surface coating method thereof. The coating comprises 5-20g/L of 3-aminopropyltriethoxysilane, 50-300mg/L cerium salt, 10-50mg/L nano oxide, 20-100g/L silane coupling agent, 10-50g/L ethanol, and...
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WO/2019/000447A1 |
A silane passivator, a metal workpiece and a passivation film treatment method therefor. The passivator comprises 3-20G/L of alkyl phosphate, 0.2-4G/L of fluorozirconic acid, 0.4-8G/L of nano oxide, 1-10G/L of silane coupling agent and t...
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WO/2019/005658A1 |
A chromium-free aqueous treatment solution for coating metal surfaces which meets corrosion resistance, electrical contact resistance, and paint adhesion requirements set forth in MIL-DTL-81706B, Class 3. The treatment solution contains ...
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WO/2019/000449A1 |
A three-in-one passivator for degreasing, derusting and passivating, a steel piece and a surface passivation treatment method therefor. The three-in-one passivator for degreasing, derusting and passivating is used for pre-treating the su...
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WO/2019/004163A1 |
As a rust prevention member that has excellent corrosion resistance, while being provided with a coating film that contains Si, the present invention provides a rust prevention member which is provided with a base material, a zinc-based ...
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WO/2019/004580A1 |
The present invention relates to a method for manufacturing a vertically-oriented porous electrode for generating hydrogen and oxygen, characterized in that as vertically-oriented pores are formed in an electrode, the penetration of an e...
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WO/2019/005989A1 |
A preparation method for adhesive bonding of magnesium-containing aluminum alloy products includes a magnesium-containing aluminum alloy product including a matrix and a surface oxide layer overlying the matrix. The magnesium-containing ...
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WO/2019/000448A1 |
A stainless steel passivator and a method for passivating the surface of a stainless steel part. The stainless steel passivator is used for treating the surface of a stainless steel work piece and comprises the following components in 10...
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WO/2019/000452A1 |
A coating agent, a metal piece and a surface coating treatment method therefor. The coating agent is used for surface pretreatment of a metal part and comprises the following components in mass content: 1-10g/L of trivalent chromium salt...
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WO/2019/000451A1 |
A silane passivator, a metal workpiece and a passivation film treatment method therefor. The passivator comprises 3-20 G/L of alkyl phosphate, 0.2-4 G/L of hexafluorozirconic acid, 0.2-5 G/L of a silicone sol, 1-10 G/L of a silane coupli...
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WO/2019/001033A1 |
A rusty coating that converts rust and is durable, comprising 10-40% of modified epoxy resin, 8-15% of alkyd resin, 5-12% of phytic acid, 5-10% of phosphoric acid, 10-30% of zinc phosphate, 5-10 of diatomite, 5-10% of gray micaleous iron...
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WO/2019/000446A1 |
A scale cleaning and removing agent and a method for removing the scale on a die-cast aluminum workpiece. The scale cleaning and removing agent is used for removing scale on the surface of a die-cast aluminium workpiece, and comprises, o...
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WO/2018/232821A1 |
A metal anti-rust phosphating solution, consisting of the following components in parts by weight: 32-47 parts of zinc phosphate, 21-25 parts of lanolin, 42-47 parts of ethyl cellulose, 34-46 parts of xylene, 23-36 parts of perchloroethy...
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