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7381281 |
Surface treatment method of metal member, and metal goods
A method of surface-treating a metal member involves heating, or heating under pressure, the metal member in an aqueous alkaline solution having a pH of 9 or more and containing a manganese...
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7332229 |
Varnish, shaped item, electrical insulating film, laminate, flame retardant slurry and process for producing flame retardant particles and varnish
The invention provides a varnish that contains an insulting resin, a curing agent, a flame retardant, and an organic solvent. The flame retardant comprises flame retardant particles surface treated...
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7175920 |
Copper foil for high-density ultra-fine printed wiring board
The present invention is to provide an ultra-thin copper foil with a carrier which comprises a release layer, a diffusion preventive layer and a copper electroplating layer laminated in this order,...
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7175914 |
Base material having thereon polyaniline-containing film surface, and process for forming film surface on base material
In a heat exchanger having tubes and fins, a polyaniline film made of polyaniline and/or a derivative thereof is formed on the surfaces of the tubes and the fins. This polyaniline film is imparted...
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7135075 |
Corrosion resistant coating with self-healing characteristics
An aqueous solution for depositing an inorganic corrosion resistant coating on a metal substrate is disclosed. The aqueous solution comprises a film-forming agent, a supplemental anion, and a...
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7125610 |
Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte without a pre-anodizing hydration step
A capacitor comprising an aluminum anode and a dielectric layer comprising phosphate doped aluminum oxide and process for making the capacitor. The capacitor has a CV Product of at least 9 μF-V/cm...
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7033678 |
Resin coated metal sheet
A resin coated metal sheet of the invention has an epoxy resin layer on a galvanized metal sheet, wherein the resin layer contains iron phosphide and at least one selected from the group consisting...
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7029769 |
Insulation film, powder for magnetic core and powder magnetic core and processes for producing the same
An insulation film whose requisite constituent elements are first elements and a second element. The first elements include B, P, O and Fe. The second element can generate cations whose...
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7029762 |
Inorganic-organic composite-treated zinc-plated steel sheet
The present invention provides an inorganic-organic composite-treated zinc-plated steel sheet whose treated coatings do not contain any chromium and which is excellent in corrosion resistance after...
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7026059 |
Copper foil for high-density ultrafine printed wiring boad
The present invention is to provide an ultra-thin copper foil with a carrier which comprises a release layer, a diffusion preventive layer and a copper electroplating layer laminated in this order,...
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6881279 |
High performance non-chrome pretreatment for can-end stock aluminum
A chemically and thermally stable chromate free aqueous liquid treatment for metals, especially aluminum, that imparts corrosion resistance as good as that from conventional chromate containing...
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6866765 |
Electrolytic copper-plated R-T-B magnet and plating method thereof
An R-T-B magnet (R is at least one kind of rare-earth elements including Y, and T is Fe or Fe and Co) has an electrolytic copper-plating film where the ratio [I(200)/I(111)] of the X-ray...
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6835460 |
Dry-in-place zinc phosphating compositions and processes that produce phosphate conversion coatings with improved adhesion to subsequently applied paint, sealants, and other elastomers
Excellent adhesion to subsequently applied paint or elastomer is obtained by coating a metal substrate with a phosphate conversion coating by contact with a liquid phosphating solution that...
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6835459 |
Conductive organic coatings
A conductive and weldable anti-corrosion composition for coating metal surfaces which contains: (a) 5 to 40 wt. % of an organic binder containing: (aa) at least one epoxide resin (ab) at least one...
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6828033 |
Coating technique
Disclosed herein is a method of coating a substrate with a zinc dialkyldithiophosphate (ZDDP) material, comprising the steps of selecting a substrate which is reactive with said ZDDP material;...
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6824882 |
Fluorinated phosphonic acids
Fluorinated phosphonic acid compounds, useful as treatments for substrate surfaces, have the formula: wherein: R 1 is a straight chain alkylene group having from about 3 to about 21 carbon...
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6756092 |
Surface treated steel material, a method for its manufacture, and a chemical conversion treatment liquid
A chemical conversion treatment liquid which can stably form a phosphate-type chemical conversion film on a steel material for a joint portion of an oil well steel pipe containing 0.5-13% Cr is...
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6753095 |
Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof
The aim of the present invention is to provide a phosphate treated zinc coated steel sheet with excellent workability. A steel sheet coated with a zinc based alloy has a phosphate treated coating...
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6686058 |
Coating structure of a metal pipe and method of coating a metal pipe
On the outer surface of a metal pipe 10 there is formed a zinc plating layer 20 having a predetermined thickness by electroplating method. A coating layer 30 predominantly composed of a...
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6677053 |
Surface-treated steel sheet and production method therefor
A surface-treated steel sheet includes a steel sheet, an Al—Zn-base alloy plating layer formed on the steel sheet, a chemical conversion film provided on the alloy plating layer, and a concentric...
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6673470 |
Surface treated tin-plated steel sheet and surface treatment solution
A surface treated tin-plated steel sheet which has an alloy layer formed on the surface of a steel sheet, a tin plating layer being formed on said alloy layer with a remaining exposed portion of...
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6652669 |
Method for producing an ultraphobic surface on an aluminum base
The invention relates to a method for producing an ultraphobic surface on aluminium as the supporting material and to the resulting surface and its use. According to said method, the surface of an...
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6649275 |
Zinc phosphate-treated galvanized steel sheet excellent in corrosion resistance and color tone
A zinc phosphate treated galvanized steel sheet capable of securing sufficient white rust resistance and non-uniform dew condensation resistance without requiring a sealing chromate treatment has...
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6645644 |
Enhanced bonding of phosphoric and phosphoric acids to oxidized substrates
Ligand-containing coating layers on the surface of hydroxide-bearing substrates comprising transition metal atoms selected from the group consisting of Group IVB, Group VB and Group VIB of the...
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6632540 |
Cementitious ceramic surface having controllable reflectance and texture
An article is fabricated with a ceramic surface having a controllable surface finish. In one form, the ceramic is applied as a coating to a substrate article. Preferably, an aqueous coating mixture...
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6627321 |
Implants with modified surfaces for increased biocompatibility, and method for production thereof
An implant with a surface modified for improved bio-compatiability consisting of a metal or an alloy thereof, said implant surface comprising a modified outer layer is disclosed, wherein said metal...
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6623868 |
Galvanized steel for use in vehicle body
A galvanized steel plate for use in a vehicle body, having corrosion resistance and workability that are well-balanced and being suitable for outer plates of a vehicle body is provided. The plate...
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6596414 |
Phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability
The present invention provides phosphate-treated galvanized steel sheet excellent in corrosion resistance and paintability, including: a phosphate-treated galvanized steel sheet excellent in...
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6569263 |
Corrosion protection
There has been invented a chemically bonded phosphate corrosion protection material and process for application of the corrosion protection material for corrosion prevention. A slurry of iron oxide...
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6565671 |
Surface-treated steel sheet coated with chromate film for fuel tanks and method of fabricating the same
The present invention relates to a surface-treated steel sheet coated with a chromate layer having excellent corrosion resistance, fuel resistance and seam weldability, and a chromate solution used...
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6562474 |
Coated steel sheet having excellent corrosion resistance and method for producing the same
A coated steel sheet having excellent corrosion resistance comprises: a zinc or a zinc alloy plated steel sheet or an aluminum or an aluminum alloy plated steel sheet; a composite oxide coating...
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6544666 |
Chemically processed steel sheet improved in corrosion resistance
A new processed steel sheet comprising of a steel base coated with a Zn or its alloy plating layer and a converted layer, which contains both of at least an insoluble or scarcely-soluble metal...
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6537387 |
Corrosion protection for galvanized and alloy galvanized steel strips
A process for the corrosion protection of steel strips coated with zinc or zinc alloy, characterised in that the steel strips coated with zinc or zinc alloy are brought into contact with an aqueous...
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6521198 |
Metal surfaces coated with molecular sieve for corrosion resistance
Metal surfaces are protected against corrosion by a coating of molecular sieve, notably a zeolite or a phosphate-containing molecular sieve, rendered substantially non-porous by the retention (or...
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6514357 |
Composition for metal surface treatment and surface treated metallic material
A composition for metal surface treatment which comprises an aluminum ion, a magnesium ion, a manganese ion, a water-soluble organic resin, an acid and water; and a surface treated metal material...
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6478885 |
Phosphating processes and products therefrom with improved mechanical formability
When a phosphate ester or a dispersed wax is added to a conventional liquid phosphate conversion coating composition, the resulting phosphate coating formed on a metal substrate has a lower...
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6478860 |
Conditioning metal surfaces before phosphating them
A highly effective and storage stable conditioning treatment for metal surfaces prior to phosphating them is a suspension in water containing solid miorosize particles of at least one phosphate of...
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6468364 |
Anticorrosion treatment
An anticorrosion treatment of an aluminium/zinc alloy surface is disclosed. The treatment includes the steps of forming on the alloy surface a coating of a solution which contain 5-40 grams of...
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6376092 |
Surface-treated steel sheet and manufacturing method thereof
The present invention has an object to provide a surface-treated steel sheet which has highly balanced corrosion resistance and formability, and satisfies fundamental properties required mainly for...
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6335099 |
Corrosion resistant, magnesium-based product exhibiting luster of base metal and method for producing the same
A corrosion-resistant article of a magnesium material having the gloss of the metal substrate surface comprises an anodic oxide film formed on the external surface of an article of magnesium or a...
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6322906 |
Perforative corrosion resistant galvanized steel sheet
A galvanized steel sheet includes a galvanized coating layer having a coating weight of from about 20 to about 60 g/m 2 formed on at least one surface of the steel sheet, and a zinc phosphate...
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6312821 |
Coating structure having corrosion resistance
The coating structure having a corrosion resistance of the invention contains a formation film formed on the surface of an aluminum alloy material. The formation film is subjected to a zirconium...
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6299983 |
Derivatized metallic surfaces, composites of functionalized polymers with such metallic surfaces and processes for formation thereof
This invention provides for metal surfaces which when derivatized with α-ω bis-functionalized substantially linear aliphatic, including fluoroaliphatic acids and metal salts thereof exhibit...
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6203932 |
Steel wire for reinforcement of rubber articles, method of manufacturing the same, and steel cord using the same
A method of manufacturing steel wire for reinforcement of rubber articles comprises the steps of passing a wire rod plated with brass, through a group of dies immersed in a lubricant containing...
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6190780 |
Surface treated metal material and surface treating agent
Surface treated metal materials with corrosion-resistant coating layers composed mainly of oxyacid compounds of rare earth elements (lanthanum, cerium, etc.) or Group IVA elements (zirconium,...
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6143097 |
Magnesium alloy cast material for plastic processing, magnesium alloy member using the same, and manufacturing method thereof
This invention is to provide a magnesium alloy cast material capable of manufacturing a wheel, a large-sized forged piece such as wheel having properties equivalent to those of aluminum molten...
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6126730 |
Coating composition and resin-coated metal sheets
A coating composition comprising 38%-66% of a binder resin (including a curing agent), 0.2%-6% of an organic lubricant, 20%-50% of an iron phosphide-based electrically conductive pigment, and...
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6103362 |
Coated part, coating and method of coating
The article in accordance with the invention is a corrosion and erosion resistant article having good release characteristics which includes a metal body having a first surface thereon and a base...
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6066403 |
Metals having phosphate protective films
Novel metallic bodies are provided which present an essentially oxide-free surface protected by phosphate groups which directly and chemically bond to surface metal atoms. Metal surfaces such as Al...
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6040054 |
Chromium-free, metal surface-treating composition and surface-treated metal sheet
A chromium-free composition for treating metal surface comprising (a) a hydroxyl group-containing organic resin, (b) a phosphoric acid and (c) at least one of ions and compounds of at least one...
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