КРЕПЕЖНЫЙ ВИНТ, СПОСОБ И УСТРОЙСТВО ДЛЯ ЕГО ИЗГОТОВЛЕНИЯ

Изобретение относится к крепежному винту, содержащему металлическую основную часть тела, при этом крепежный винт, по крайней мере, частично покрашен. Крепежный винт, содержащий основную часть тела из углеродистой стали, который, по крайней мере, частично окрашен, также содержит катодный защитный слой, нанесенный на металлическую основную часть тела, отличающийся тем, что содержит также два или более слоев краски покрытия, при этом грунтовый слой покрытия включает компонент, который усиливает коррозионную стойкость, и слой предварительной обработки, расположенный под указанным грунтовым слоем покрытия. Это позволяет повысить долговечность крепежного элемента, а следовательно, и конструкции, сформированной с его помощью. 3 н. и 14 з.п. ф-лы, 5 ил.

ПРЕДМЕТ КУХОННОЙ УТВАРИ С АНТИПРИГАРНЫМ ПОКРЫТИЕМ, СТОЙКИЙ К КОРРОЗИИ И ЦАРАПИНАМ

Изобретение относится к кухонной утвари. Предмет содержит металлический корпус (2), который содержит вогнутую внутреннюю поверхность (21), предназначенную для расположения со стороны продуктов питания, выгнутую внешнюю поверхность (22), предназначенную для расположения ближе к источнику тепла. Причем на упомянутую внутреннюю поверхность последовательно, начиная от упомянутого корпуса (2), наносятся покрытая эмалью твердая основа (3), которая является шероховатой и не содержит свинца и кадмия, а затем антипригарное покрытие (4), покрывающее упомянутый твердый слой (3). Настоящее изобретение также относится к способу изготовления такого предмета (1). Заявленная группа изобретений позволяет получить антипригарное покрытие, обладающее хорошими свойствами сцепления с корпусом и свойствами стойкости к коррозии. 2 н. и 19 з.п. ф-лы, 2 ил., 3 табл., 9 пр.

СПОСОБ ПОЛУЧЕНИЯ ПОЛИМЕРНОГО ПОКРЫТИЯ НА ПОВЕРХНОСТИ АЛЮМИНИЯ

Изобретение относится к способу получения на поверхности металла, например алюминия, полимерных покрытий, обладающих гидрофобными свойствами, которые могут быть использованы как антиобледенительные покрытия, защитные покрытия для электроники, самоочищающиеся поверхности, а также как покрытия для защиты от биообрастания. Описан способ получения полимерного покрытия на поверхности алюминия, включающий обезжиривание поверхности алюминия ацетоном, обработку 1М раствором гидроксида натрия, водой, последующую сушку и модификацию поверхности, в котором обезжиривание поверхности алюминия проводят до обработки раствором гидроксида натрия, после обработки раствором гидроксида натрия проводят травление поверхности 2М-5М раствором соляной кислоты и ее термостатирование при 140°С, а модификацию поверхности алюминия ведут 3 мас.% раствором предварительно полученного при 70°С в присутствии азобисизобутиронитрила сополимера глицидилметакрилата и 2,2,3,3,4,4,4-гептафторбутилметакрилата, взятых в мольном ...

МНОГОСЛОЙНАЯ ПОКРОВНАЯ ПЛЕНКА И ИЗДЕЛИЕ С ПОКРЫТИЕМ

Изобретение относится к многослойной покровной пленке и изделию с покрытием. Многослойная покровная пленка состоит из покровной пленки 15 на металлической основе и покровной пленки 14 на цветной основе. Покровную пленку 15 на металлической основе наносят на покровную пленку 14 на цветной основе, находящуюся на поверхности покрываемого изделия. Коэффициент отражения света под углами приема света 15° и 45° при формировании только покровной пленки 14 на цветной основе на поверхности покрываемого изделия составляет 2% или менее при измерении на волне длиной от 450 нм до 700 нм включительно. Коэффициент отражения света только у покровной пленки 15 на металлической основе под углом приема света 15° составляет от 20% до 50% включительно при измерении на волне длиной от 450 нм до 700 нм включительно, а коэффициент отражения света под углом приема света 45° составляет 2,5% или менее при измерении на волне длиной от 450 нм до 700 нм включительно. Изобретение обеспечивает получение многослойной покровной ...

СПОСОБ ПОЛУЧЕНИЯ ПОЛИМЕРНОГО ПОКРЫТИЯ НА ПОВЕРХНОСТИ АЛЮМИНИЯ

Изобретение относится к способу получения на поверхности металла, например, алюминия, полимерных покрытий, обладающих гидрофобными свойствами, которые могут быть использованы как антиобледенительные покрытия, защитные покрытия для электроники, самоочищающиеся поверхности, а также как покрытия для защиты от биообрастания. Описан способ получения полимерного покрытия на поверхности алюминия, включающий обезжиривание поверхности алюминия ацетоном, обработку 1М раствором гидроксида натрия, водой, последующую сушку и модификацию поверхности, в котором обезжиривание поверхности алюминия проводят до обработки раствором гидроксида натрия, после обработки раствором гидроксида натрия проводят травление поверхности 2М-5М раствором соляной кислоты и ее термостатирование при 140°С, а модификацию поверхности алюминия ведут 3 мас. % раствором предварительно полученного при 70°С в присутствии азобисизобутиронитрила сополимером глицидилметакрилата и 1,1,1,3,3,3-гексафторизопропилметакрилата, взятых в мольном ...

ЗАЩИТНОЕ ПОЛИМЕРНОЕ ПОКРЫТИЕ

Изобретение относится к способу соединения стальных труб с полимерным покрытием, включающему стадии получения сегментов трубы с полимерным покрытием, не содержащих покрытие на обоих концах; стадии сварки сегментов трубы с полимерным покрытием; нанесение отверждаемого полимера (А) на не содержащую покрытие зону сварных сегментов трубы с получением первого слоя покрытия; и нанесение полимерной композиции (В) на первый слой покрытия с получением верхнего слоя покрытия с толщиной от 0,5 до 10 мм, в котором полимерная композиция (В) имеет скорость течения расплава СТРв диапазоне от 1,0 до 6,0 г/10 мин, измеренная согласно ISO 1133 при температуре 190°С и нагрузке 2,16 кг, и включает в качестве основного компонента полимер, состоящий из (В-1) неэластомерного полиэтилена в количестве от 60 до 85 мас.% от общей массы композиции, который получают с помощью катализатора с единым центром полимеризации, и (В-2) эластомера, включающего сополимер этилена и по меньшей мере один полярный сомономер, при ...

ВОДНАЯ ГРУНТОВОЧНАЯ КОМПОЗИЦИЯ ДЛЯ УЛУЧШЕННОГО ПЛЕНКООБРАЗОВАНИЯ И СПОСОБЫ ЕЕ ПРИМЕНЕНИЯ

СПОСОБ ИЗГОТОВЛЕНИЯ АЛЮМИНИЕВЫХ ДЕТАЛЕЙ

... 1. Способ изготовления алюминиевых деталей, в котором формируют деталь из заготовки, на поверхность которой предварительно нанесен подготовительный слой и смазочное покрытие; наносят клей на участок детали поверх подготовительного слоя и смазочного покрытия; наносят очиститель на деталь для удаления с поверхности подготовительного слоя и смазочного покрытия, за исключением участка, где нанесен клей; после чего наносят на деталь конверсионное покрытие.2. Способ по п.1, в котором подготовительный слой и смазочное покрытие наносят на рулон перед формированием заготовок.3. Способ по п.1, в котором подготовительный слой представляет собой слой гидроксида алюминия, связанный со слоем винилфосфоновой или винилфосфиновой кислоты.4. Способ по п.1, в котором смазочное покрытие представляет собой сухую смазку.5. Способ по п.4, в котором сухая смазка представляет собой смесь минерального масла и парафиновой смазки.6. Способ по п.1, в котором клей наносят на участок детали в области подогнутой кромки ...

SURFACE PRE-TREATMENT PRIOR TO UNDERWATER BONDING

PROCESS FOR COATING MINERAL, ORGANIC OR METALLIC MICROSCOPIC OR MACROSCOPIC SUBSTRATES, AND THE SUBSTRATES SO COATED

Verfahren zur Korrosionsschutzbehandlung

Ein Verfahren zur Korrosionsschutzbehandlung eines metallischen Bauteils soll eine technisch besonders einfache Beschichtung metallischer Bauteile erlauben und gleichzeitig hohe und höchste Korrosivitätskategorien erreichen. Dazu umfasst es die Verfahrensschritte: Kupferpassivieren mittels einer Wasserspüle mit zugesetzter Kupfer(II)-nitrat-Lösung, anschließendes Beschichten mit einem Pulverlack, welcher einen Polyesterharzanteil und einen Epoxidharzanteil aufweist.

Neue Mittel zur Verbesserung der Haftfestigkeit

Improvements relating to the coating or enamelling of copper articles

Copper or copper alloy articles are coated with silicones by first treating the articles with reducing substances and then coating with the silicone in a non-oxidizing atmosphere. Copper wire is treated by first reducing in an atmosphere of hydrogen the copper oxides which cover the wire and then applying silicone varnish while still in a hydrogen atmosphere and without the wire having been exposed to any oxidising action. The reducing action may be carried out in the hydrogen atmosphere at a temperature above 250 DEG C. the coating applied and then the article heated to polymerize the composition while in the hydrogen atmosphere.

Method of bonding a high temperature resistant polymeric material to an aluminum base substrate

A method for bonding a high temperature resistant polymeric material to an aluminum base substrate is disclosed using an alkaline bath comprising an alkali metal salt, an alkali metal carbonate and a water soluble salt of an alkaline earth metal selected from the group consisting of calcium, barium, strontium and mixtures thereof.

Vehicle body production method

COATED METAL SUBSTRATES

Amino alkyl silicon compounds as bonding agents for polymeric coatings to metals

A metal lying below sodium in the electro motive series of the elements is provided with a primer coating of an amino alkyl silicon compound containing the group =N-R-Si­ in which R is a divalent hydrocarbon radical, at least three carbon atoms separate the nitrogen and silicon atoms, each of the free bonds of the nitrogen atom is attached to hydrogen, a hydrocarbon radical, or the radical-R-Si­ and at least one free bond of the silicon atom is attached through an oxygen atom to an alkyl radical or a silicon atom and the remaining free bonds of the silicon atom are attached to hydrocarbon radicals; and an outer coating of a polymeric material bonded to the metal through the primer. The amino alkyl silicon compound may be an aminoalkyl-alkoxy silane monomer, or an aminoalkyl polysiloxane. Metals which may be coated include aluminium, brass, copper, steel, stainless steel, magnesium, nickel, lead, silver, tinplate, tin, titanium and zinc. The silicon compound may be applied undiluted or in ...

TREATING SURFACES OF INORGANIC MATERIALS

Improvements relating to methods of treating metal surfaces and bonding polymers thereto

Thermoplastic synthetic resins are bonded to a metal surface by treating the metal surfaces to produce a fine, sub-microscopic fibrous or porous structure and contacting a treated surface with the resin in the liquid state so that an intimate bond is formed between the metal and the resin. The treatment may be of oxidation or deposition of a metal on the metal surface and the treatment produces surface irregularities having a high or lateral dimension of the order of 0.1 to 10 microns. The preferred synthetic resin is a polyolefine and the method is particularly useful in coating carbon steels.

PROCEDURE FOR THE PRODUCTION OF A STRONG CONNECTION BETWEEN ALUMINUM OR ALUMINUM ALLOYS AND A POLYSULFIDE MATERIAL

FILM OF VARNISH SCREEN END CORROSION PROTECTION AGENT AND PROCEDURE FOR ITS CURRENT SUITORS APPLICATION

TREATMENT FROM METAL SURFACES TO THE IMPROVEMENT OF THE ADHESION AND THEIR CORROSION CHARACTERISTICS

PROCEDURE FOR COATING MINERAL ORGANIC OR METALLIC MICROSCOPIC OR MACROSCOPIC SUBSTRATES AND SO COVERED SUBSTRATES.

PROCEDURE FOR TREATING METAL SURFACES.

Procedure for the surface treatment of zinc and zinc alloys

PROCEDURE FOR THE PRODUCTION OF POLYOLEFIN COATS, THUS COATED SUBSTRATES, AND USE IN CONTACT WITH MOVED POWDERS

Means for the improvement of the adhesive strength of hardenable masses

Coating process

Methods of making components for a medicinal delivery device are described, in which a primer composition comprising a silane having two or more reactive silane groups separated by an organic linker group is applied to a surface of a component, then a coating composition comprising an at least partially fluorinated compound is applied to the primed surface. The surface may be a polymer surface. Corresponding coated components and a medicinal delivery device are disclosed. Methods of making metal components are described in which a coating composition comprising an at least partially fluorinated compound is applied to a surface cleaned with a solvent.

Method and installation for treating metal surfaces, particularly heat exchanger surfaces

Highly weather resistant colored steel plate and method for manufacturing the same

Modified epoxy primer for improved adhesion of RMA crosslinkable coating compositions

The invention relates to a method for applying a RMA crosslinked coating with improved adhesion, comprising the steps of applying on the substrate surface a layer of a modified epoxy primer comprising an epoxy functional polymer binder and a crosslinker, wherein adhesion of the RMA crosslinked coating to the epoxy primer layer is improved by said primer comprising after curing functional groups X reactable with crosslinkable components of the RMA crosslinkable composition or a precursor of functional groups X, preferably a moisture deblockable precursor. The invention also relates to modified epoxy primers, compositions for improving adhesion of epoxy primers and use thereof to improve adhesion of RMA crosslinkable coatings.

TREATMENT OF METAL WITH DERIVATIVE OF POLY-4-VINYLPHENOL

METHOD FOR THE MANUFACTURE OF MULTILAYERED COMPLEXES

SURFACE PRE-TREATMENT PRIOR TO UNDERWATER BONDING

METHOD FOR APPLYING AN ANTI-CORROSION COATING ON PARTS OF A DUCT INCLUDING THE USE OF A SILANE AQUEOUS SOLUTION AND AN EPOXY POWDERY PAINT

L'invention concerne un procédé d'application d'un revêtement anticorrosion, monocouche ou multicouche, sur un substrat métallique entrant dans la constitution d' un tube ou d'un accessoire d'une canalisation destinée à être enterrée ou immergée pour le transport de fluide, tel que l'eau, les produits pétroliers, le gaz, ou les produits d'assainissement. Selon l'invention, le procédé comprend : a) une préparation de la surface du substrat, uniquement mécanique; b) une application d'un promoteur d'adhérence sur la surface préparée constitué par une solution aqueuse d' au moins un silane, sans traitement chimique complémentaire; c) une application d'une couche de peinture poudre à base de résine époxy sur la surface revêtue du promoteur d' adhérence; et d) au moins un traitement thermique d' au moins la surface du substrat; au moins une étape d) de traitement thermique étant effectuée entre les étapes a) et b) ou entre les étapes b) et c).

PROCESS FOR FORMING MULTILAYER COATING

A process is disclosed for forming a multilayer coated film by coating a multilayer coat-forming paint on the surface of a substrate. The multilayer coating achieves the dual function of primer and top-coat in a single coating and baking. Prior to the coating, the surface of the substrate is treated with a solution containing at least one onium compound of the formula: or . (I) (II) wherein Y represents a nitrogen, phosphorus or arsenic atom, R1, R2, R3 and R4 are identical or different and each represents a hydrogen atom or an organic group having not more than 8 carbon atoms, and X? represents an anion. The pretreatment promotes phase separation of the paint, increases the surface smoothness of the multilayer coating and also improves the properties of the coating.

COMPOSITE COATING OF ENHANCED RESISTANCE TO ATTACK

Composite coatings, established on metal substrates, now exhibit enhanced film integrity, such as when exposed to chemicals, solvents and salt. Additional desirable coating characteristics are also maintained. The undercoating of the composite contains a hexavalent-chromium-providing substance. Included in the topcoating applied over the uncured undercoating is a hydroxyl-containing resin and isocyanate adduct. Subsequent heating fully develops the undercoat curing while concomitantly curing the topcoating.

METHOD OF PREPARING A METAL MATERIAL FOR BONDING

A method of treating a metal material to increase the metal's ability to adhere to other objects is provided. The metal material is prepared to receive a sol- gel solution coating. A sol-gel solution is prepared and the sol-gel solution is applied to the metal material. Subsequently, an epoxy-based adhesive coating is applied over the sol-gel solution, thereby creating an adhesive layer on the metal material.

CORROSION AND MAR RESISTANCE OF STEEL COMPONENTS

A method of improving corrosion and mar resistance of steel components by creating a black magnetite finish, with a medium temperature process, prior to application of a phosphate layer coating.

VEHICLE COATING METHOD AND COATING LINE

A coating line (10) for a vehicle (12) which includes a station (S3) where an intercoating step is conducted, stations (S6 and S7) where a topcoating step is conducted, and a station (S8) which is disposed downstream from these stations and in which a baking/drying step is conducted. It further includes the following stations disposed in the following order downstream from these stations: a coating station (S9) where a coating step for applying a protective-layer-forming material to the surface of the coating is conducted; a sealing station (S10) where sheet joints are sealed with a sealing material; a sheet attachment station (S12) in which a bituminous sheet is attached to the vehicle in a given position; and a heating station (S14) where a heating step for fusion-bonding the bituminous sheet and drying the sealing material and protective-layer-forming material is conducted.

MODIFIED EPOXY PRIMER FOR IMPROVED ADHESION OF RMA CROSSLINKABLE COATING COMPOSITIONS

The invention relates to a method for applying a RMA crosslinked coating with improved adhesion, comprising the steps of applying on the substrate surface a layer of a modified epoxy primer comprising an epoxy functional polymer binder and a crosslinker, wherein adhesion of the RMA crosslinked coating to the epoxy primer layer is improved by said primer comprising after curing functional groups X reactable with crosslinkable components of the RMA crosslinkable composition or a precursor of functional groups X, preferably a moisture deblockable precursor. The invention also relates to modified epoxy primers, compositions for improving adhesion of epoxy primers and use thereof to improve adhesion of RMA crosslinkable coatings.

MAGNESIUM ALLOY WITH DENSE SURFACE TEXTURE AND SURFACE TREATMENT METHOD THEREOF

The present invention relates to a magnesium alloy with a dense surface texture and a surface treatment method thereof, and more specifically to a magnesium alloy which comprises: a parent material including magnesium or magnesium alloy; a surface-modified layer which is formed on the surface of the parent material and includes Si; and a coating layer formed on the surface-modified layer, wherein the surface-modified layer comprises a "-Si-O-Mg-" structure, and a surface treatment method thereof.

PROCESS FOR COATING METALLIC SURFACES WITH COATING COMPOSITIONS CONTAINING PARTICLES OF A LAYERED DOUBLE HYDROXIDE

The invention relates to a process of coating a metallic surface with a composition for coating with a pretreatment composition prior to organic coating, with a passivation composition without intent for subsequent organic coating, with a pretreatmentprimer composition, with a primer composition, with a paint composition or with an electrocoating composition, wherein each one coating composition or the thereof generated coating contains particles on the base of at least one layered double hydroxide (LDH) phase showing the general formula [1]: [M2+ (1 ± 0.5) - x (M3+,M4+)x(OH)2± 0.75] An- x / n · mH2O, wherein M2+, M3+ and M4+ are certain divalent, trivalent resp. tetravalent cations, wherein there is no need that cations M3+ are present or there is no need that cations M4+ are present, wherein the anions A and/or neutral or charged molecules A including assemblies with molecules A are selected from the group consisting of anions of hydroxide, fluorides, carbonates, nitrates, sulfates, chromate ...

THERMOPLASTIC RESIN-COATED ALUMINUM ALLOY PLATE, AND PROCESSAND APPARATUS FOR PRODUCING THE SAME

A thermoplastic resin-coated aluminum alloy plate having so high a processing adhesion that the laminated thermoplastic resin layer is not separated therefrom even when the plate is subjected to a severe forming process in which the plate is deep-drawn, stretched and then ironed. A process and an apparatus for producing the same are also disclosed. An aluminum alloy plate is treated with an alkali solution and an acid solution in order so as to put the surface of the plate in a special condition. The resultant plate is subjected to anodic electrolysis using a direct current in an acid solution containing one or more of inorganic acid, such as sulfuric acid and an organic acid, such as carboxylic acid or hydroxy carboxylic acid. Alternatively, the resultant plate is subjected to a treatment using hot water of above 60 ~C, boiling water, or water vapor so as to form a uniform hydration oxide film of 2-10 nm in thickness. The alloy plate is coated with a thermoplastic resin. This enables the ...

Procédé pour obtenir la bonne adhésion d'un enduit sur des matériaux solides.

Verfahren und Lösung zum Nachbehandeln von phosphatierten Metalloberflächen

Verfahren zur Herstellung von Asphaltbelägen auf Aluminium und seinen Legierungen.

Verfahren zur Herstellung farbig bemusterter Oberflächen auf Aluminium und seinen Legierungen.

Verfahren zur Herstellung von bunten Aluminiumgegenständen.

Verfahren und Lösung zur Nachbehandlung von phosphatierten Metalloberflächen

Accelerating corrosion of used emptied aluminium food cans - by treating with oxidant, and impregnating with activator before lacquering

Process for increasing the susceptibility to corrosion of Al (alloy) food or drink cans w.r.t. environmental influences, in which the surfaces of the cans during mfr. are altered by oxidants and then impregnated with an activator, followed by a coating of lacquer. The surface is pref. treated with an aq. soln. contg. 3% sodium tripolyphosphate and 3% NaNO2, at 85 degrees C for 1 minute; alternatively with an aq. soln. contg. 3% triethanolamine for 3 mins. at 90 degrees C. The activators are pref. the heavy metal cpds. chloroauric acid, silver acetate, copper sulphate and/or SnCl2, and the lacquer is pref. decomposed by ultraviolet light and/or humic acid. Used to increase the rate of corrosion, and therefore the breakdown, of Al cans on or in rubbish heaps etc.

Verfahren zum Verkleben von organischen thermoplastischen Polymerisaten mit Metallsubstraten

Eisenmetallgegenstand mit aufgesinterter Polyäthylenschicht und Verfahren zu seiner Herstellung

Verfahren zur Nachspülung von Metallen nach der chemischen Oberflächenbehandlung

Procédé de revêtement d'objets à base d'aluminium

PROCEDURE FOR THE PRODUCTION CELEBRATIONS, AGAINST WATER RESISTANT CONNECTION BETWEEN ALUMINUM OR AN ALLOY ON ALUMINUM BASIS AND A POLYSULFIDE MATERIAL.

Treatment of metal surfaces by means of silicates for the improvement of the adhesion of coatings.

СУШИЛЬНАЯ МАШИНА, ОБОРУДОВАННАЯ ТЕПЛООБМЕННИКОМ С ОБЛИЦОВКОЙ

Изобретение относится к сушильной машине, содержащей сушильную камеру и направляющий воздуховод для технологического воздуха, предназначенный для направления сушильного воздуха через сушильную камеру, причем направляющий воздуховод содержит теплообменник для охлаждения влажного технологического воздуха, содержащего твердые частицы в виде коротких волокон или ворсинок, который расположен ниже сушильной камеры по потоку внутри направляющего воздуховода, при этом теплообменник, по меньшей мере, частично снабжен полимерным покрытием на своей поверхности. Эта часть поверхности под покрытием снабжена пассивирующим слоем, включенным между покрытием и поверхностью.

Spraying method of lubricating coating

Process for coating metallic surfaces with coating compositions containing particles of a layered double hydroxide

Process allowing to increase the adherence of varnished and colors on the aluminium foils

PROCEDE POUR GARNIR DES TUBES D'ACIER D'UNE COUCHE DE PROTECTION CONTRE LA CORROSION

On dépose et on fait cuire sur la surface de l'acier 1 une couche de chromate passivante, à l'aide d'acide chromique comme agent porteur pour une poussière de zinc sphérolitique et simultanément, sur cette couche, une couche de base métallique en poudre de zinc fine. Après refroidissement de la couche de base 2, on dépose directement dessus une couche de protection 3 en prépolymère conducteur éther allylique à base d'allyléther-résol de complexes aromatiques polynucléaires contenant des groupes méthylol en combinaison avec des condensats de bisphénol A-épichlorhydrine sans groupe époxyde en fin de chaîne, pigmentés au moyen de pigments aluminium-bronze en paillettes d'une dimensions d'environ 10 à 45 microns dans une proportion d'environ 2 à 4 parties en poids de prépolymère conducteur pour une partie en poids de pigment, la transformation en polymère correspondant étant effectuée par une nouvelle cuisson. Application, notamment, au garnissage interne de conduites d'eau potable et de condensat ...

A method for protecting from rust iron and alloys from iron

METHOD FOR MAKING METAL-BASED LACQUERS

Process for the manufacture of metal-based lacquered articles

A METHOD FOR PRODUCING a GOOD ADHERENCE BETWEEN ALUMINIUM OR an ALLOY Of ALUMINIUM AND a POLYSULPHIDE, AND ARTICLES OBTAINED

Coating aluminium with resin - by first applying a controlled thickness of active anodising, then applying the resin

PROCESS FOR the MANUFACTURE Of an ARTICLE OF DECORATIVE IRONWORK PRESENTANTUN ASPECT OXIDIZES, AND ARTICLE OBTAINED BY the IMPLEMENTATION Of SUCH a PROCESS.

L'invention a pour objet un procédé pour la fabrication d'un article de ferronnerie décorative présentant un aspect oxydé, et un article obtenu à partir d'un tel procédé. Ce procédé comprenant une étape de shérardisation pour la protection de l'article façonné dans l'attente d'une étape finale de traitement de surface, cette dernière consiste à déposer sur la couche de zinc issue de l'étape de shérardisation un revêtement à base de poudres polyester pigmentées associant une première poudre de couleur sombre formant fond et une deuxième poudre de couleur claire formant rupture de la continuité d'aspect coloré de l'article, puis à cuire l'article revêtu des poudres. La poudre formant fond est en outre déposée localement en surcharge pour former des reliefs conformés en cratères, d'accrochage de la deuxième poudre ensuite déposée.

TREATMENT OF ZINC SURFACES

Pre-treatment of metallic and oxide-based surface - - with beta-amino silanes to improve adhesion of polymers or for corr

PROCESS ALLOWING THE DECORATION OF COMPOSITIONS OF COATING OF THE THERMOSTABLE POLYMERIC TYPE

PROCEEDED OF TREATMENT OF LIMP OUT OF BLACK SHEET AND PRODUCT THUS OBTAINED

To nickel surface the method for improving of polymeric adhesive

METHOD FOR PRODUCING COATED ALUMINIUM ALLOY STRIPS FOR PRODUCING PHOTOGRAPHIC QUALITY DECORATIONS BY DRY TRANSFER

The invention relates to a method for continuously producing an aluminium alloy strip for transferring a sublimable decoration from a temporary carrier consisting in using the aluminium alloy strip having a gloss and high-gloss quality, in anodising and sealing said strip and in coating the anodised strip with a transparent lacquer consisting of a polyester and polyurethane mixture. Said anodisation and sealing are substitutable by a HELIA process under EP 0 745 703 patent in order to form a compact oxide barrier whose thickness ranges from 140 to 200 nm. The thus produced aluminium alloy strip for sublimation transfer and a strip or sheet decorated after said transfer from the temporary carrier are also disclosed. © KIPO & WIPO 2007 ...

Mirror finish and surface treatment thereof

AUTOMATIC ANTI-CORROSION COATING PROCESS AND PRODUCTION LINE FOR LARGE SIZE STEEL PIPE

Automatic anti-corrosion coating process and production line for large size steel pipe are provided. The coating process involves placing steel pipe on a steel pipe transmission mechanism, the steel pipe is subjected to dehumidifying and dirt separating, surface treatment and preheating, and then it is sprayed with coating, the coated pipe is cured and cooled, wherein the coating is heated before it is sprayed onto the surface of steel pipe, the heated temperature is between curing temperature of the coating minus 40℃ and curing temperature of the coating minus 20℃ which is same to the preheating temperature of the steel pipe; the production line includes steel pipe transmission mechanism, dehumidifying and dirt separating machine, automatic shot-blasting machine and preheating chamber, the automatic shot-blasting machine is arranged between the dehumidifying and dirt separating machine and preheating chamber, it is characterized in that coating cure unit is positioned behind the preheating ...

MANUFACTURE METHOD OF METAL PLATE SUBSTRATE FOR COMPUTER-TO-PLATE OF INK-JET PRINTING

A manufacture method of metal plate substrate used for computer-to-plate (CTP) using ink-jet printing: after being grain treated by method of anodizing or non-anodizing (such as sanding, sand blasting, polishing or brush grinding, etc.), the metal plate substrate is coated with hydrophilic polymer coating. Due to the existence of nanometer-sized or micron-sized oxide particles in the hydrophilic polymer coating, the metal plate substrate has high specific surface energy, while the metal plate substrate has a certain roughness, therefore the metal plate substrate has ink absorbency and good abrasive resistance. The metal plate substrate can reduce the spread of ink droplets and makes print images having better resolution and definition. The non-anodizing method can avoid environmental pollution which is caused by waste acid and waste alkali discharge of anodizing method.

AN IMPROVED, CONTINUOUS COATING LINE AND A PROCESS OF CONTINUOUSLY COATING METAL STRIP

Essentially, the invention is related to the treatment of strip tension dynamics to values never before employed on horizontal oven specifically the highly sensitive near infrared/infrared radiation/ induction heated curing oven device or near infra red/ ultra-violet radiotion curing oven of solvent-based paints/ water based paints/ powder coatings with a capability to attain curing temperature measured as peak metal temperature for the finish needs in a time of two to three seconds. It is yet another object of invention to maintain horizontal pass line and path of strip travel, paint coated strip on one side and two side coatings with the horizontal oven orientation, either horizontal configuration or with calculated slope in the direction of strip travel and/or mounting the oven with such mechanical gadgets and position transducers to swing or tilt the horizontal oven complete with its heating source towards the operating side direction or drive side direction to liquidate any catenary ...

COMPOSITION AND METHOD FOR REDUCING COPPER OXIDE TO METALLIC COPPER

A composition for reducing a copper oxide layer to metallic copper so as to facilitate bonding a resin to the metallic copper is disclosed. The composition is an aqueous reducing solution containing a cyclic borane compound. Examples of such cyclic borane compounds include those having nitrogen or sulfur as a ring-forming member, such as morpholine borane, piperidine borane, pyridine borane, piperazine borane, 2,6-lutidine borane, 4-methylmorpholine borane, and 1,4-oxathiane borane, and also N,N-diethylaniline borane.

Metal coloring process

The invention is the chemical composition and method for forming a chemical conversion coating on ferrous metal surfaces and subsequent coloring of said conversion coating through the application of a water-soluble dye. The conversion coating has an ordered crystalline structure composed of ferrous oxalate or other ferrous dicarboxylates. The conversion coating can be colored through the application of a water-soluble reactive dye which bonds with Fe (II) within the ferrous dicarboxylate matrix, bound to the dicarboxylate molecules, thereby becoming water insoluble and permanent. When sealed with an appropriate rust preventive top coat, the result is an attractive and protective finish of minimal thickness which can be applied through simple immersion process techniques. Said finish can serve as a final protective finish on a fabricated ferrous metal article and also affords a degree of lubricity for assembly, break-in purposes, or anti-galling protection and serves as an adhesive base ...

TWO-COAT SINGLE CURE POWDER COATING

Methods and systems for coating metal substrates are provided. The methods and systems include sequential application of low flow and high flow powder coatings followed by a single heating step to provide a cured coating. The methods and systems include a marker that allows coating uniformity to be monitored and assessed during application. The described methods provide coatings with optimal surface smoothness and edge coverage.

Droplet ejecting coatings

Coating compositions are provided that eject droplets of condensed fluid from a surface. The coatings include a nanostructured coating layer and in some embodiments, also include a hydrophobic layer deposited thereon. The coating materials eject droplets from the surface in the presence of non-condensing gases such as air and may be deployed under conditions of supersaturation of the condensed fluid to be ejected. A heat exchanger design utilizing the coating is described herein.

Protective polymer layer

The present invention relates to a method of joining polymer coated steel pipes comprising the steps of - providing polymer coated pipe segments with an uncoated length on both ends of the segments; - welding the polymer coated pipe segments together; - applying a curable polymer (A) onto the uncoated length of the welded pipe segments to form an first coating layer; and - applying a polymer composition (B) onto the first coating layer to form a topcoat layer with a thickness of 0.5 to 10 mm, wherein the polymer composition (B) has a melt flow rate MFR2 of 1.0 to 6.0 g/10 min, determined according to ISO 1133 at a temperature of 190°C under a load of 2.16 kg, and includes a base resin comprising (B-1) a non-elastomeric polyethylene in an amount of 60 to 85 wt% of the total polymer composition being produced in a process using a single-site catalyst, and (B-2) an elastomer comprising a copolymer of ethylene and at least one polar comonomer, wherein component (B-1) or components (B-1) and ...

Method of preparing a metal material for bonding

A method of treating a metal material to increase the metal's ability to adhere to other objects is provided. The metal material is prepared to receive a sol-gel solution coating. A sol-gel solution is prepared and the sol-gel solution is applied to the metal material. Subsequently, an epoxy-based adhesive coating is applied over the sol-gel solution, thereby creating an adhesive layer on the metal material.

METHOD FOR FORMING POLYOLEFIN COATING,SUBSTRATE APPLIED WITHSAID COATING AND ITS USE FOR BRINGING IT INTO CONTACT WITH MOVING POWDER

PROBLEM TO BE SOLVED: To provide a method for forming an adhesive coating on a support without using an adhesive or a binder between the coating and the support. SOLUTION: In a method for forming a polyolefin coating in which a support to be coated is brought into contact with an olefin polymerization catalyst solution, and at least one olefin is polymerized in a gas phase in the presence of the support and in the use of a molding including the coating made of a polymer for contact with polyolefin particles, the polymer forms a coating the coating containing the order of a chain of -CH2 -CHR-.

ОБРАЗУЮЩЕЕ ЛАКОВОЕ ПОКРЫТИЕ, АНТИКОРРОЗИОННОЕ СРЕДСТВО И СПОСОБ ЕГО БЕСТОКОВОГО НАНЕСЕНИЯ

... 1. Водное средство покрытия для металлических субстратов, содержащее водно-диспергируемый и/или водорастворимый полимеризат Р с ковалентно связанными лигандами А, которые образуют хелатные соединения с ионами металлов, высвобождаемыми при коррозии субстрата и/или поверхности субстрата, а также со сшиваемыми функциональными группами В, которые между собой, с другими дополнительными функциональными группами В' полимеризата Р и/или с другими функциональными группами В и/или В' на сшивающих агентах V могут образовывать ковалентные связи. ! 2. Водное средство покрытия по п.1, отличающееся тем, что сшивающие агенты V имеют ковалентно связанные лиганды А. ! 3. Водное средство покрытия по п.1, отличающееся тем, что лиганды А выбраны из группы мочевин, аминов, амидов, иминов, имидов, пиридинов, сероорганических соединений, фосфорорганических соединений, борорганических соединений, оксимов, ацетилацетонатов, многоатомных спиртов, кислот, фитиновых кислот, ацетиленов и/или карбенов. ! 4. Водное средство ...

СПОСОБ НАНЕСЕНИЯ АНТИКОРРОЗИОННОГО ПОКРЫТИЯ НА ЧАСТИ ТРУБОПРОВОДОВ, ВКЛЮЧАЮЩИЙ ПРИМЕНЕНИЕ ВОДНОГО РАСТВОРА СИЛАНА И ЭПОКСИДНОЙ ПОРОШКОВОЙ КРАСКИ

... 1. Способ нанесения антикоррозионного покрытия, однослойного или многослойного, на металлический субстрат, входящий в конструкцию трубы, или арматуры трубопровода, который предполагают зарыть в землю или погрузить в жидкость, для транспортировки текучей среды, такой как вода, нефтепродукты, газ или продукты ассенизации, отличающийся тем, что он включает в себя следующие этапы: ! а) подготавливают поверхность субстрата исключительно механически, что включает в себя очистку путем обдувки абразивами; ! б) наносят инициатор адгезии на подготовленную поверхность, состоящий из водного раствора, по меньшей мере, одного силана, без дополнительной химической обработки; ! в) наносят один слой порошковой краски на основе эпоксидной смолы на поверхность, покрытую инициатором адгезии; и ! г) выполняют, по меньшей мере, одну термическую обработку, по меньшей мере, поверхности субстрата; ! причем, по меньшей мере, одну стадию г) термической обработки осуществляют между стадиями а) и б) или между стадиями ...

СОСТАВ АНТИКОРРОЗИОННОГО ПОКРЫТИЯ

Verfahren und Vorrichtung zum Beschichten von metallischen Rohren oder anderen langen Bauteilen mit begrenztem Querschnitt

Dargestellt und beschrieben sind ein Verfahren und eine Vorrichtung zum Beschichten von metallischen Rohren (1) oder anderen langen Bauteilen begrenzten Querschnitte, insbesondere von Rohren für Wärmetauscher, mit einer säurebeständigen Korrosionsschutzschicht. Um auch relativ lange Bauteile unter zeitlich und wirtschaftlich optimalen Bedingungen maschinell beschichten zu können, insbesondere kontinuierlich, sind die folgenden Schritte vorgesehen: Vorwärmen des Rohres (1) oder eines Rohrabschnittes, Aufbringen einer Haftgrundschicht, Erwärmen des Rohres (1) zum Erreichen einer Polarisation zwischen Haftgrund und Rohr (1), Trocknen des Rohres (1) zum vollständigen Austreiben aller löslicher Bestandteile, Zuführen des Rohres (1) in eine zweite Bearbeitungslinie, in der das Rohr (1) axial transportiert wird, Vorwärmen des Rohres (1), Aufbringen der Beschichtung in einem Extruder mit Querkopf, Aufheizen des Rohres (1) in einem Induktionsofen, Aushärten des beschichteten Rohres (1') und Abkühlen ...

Verfahren zur Beschichtung passivierter metallischer Oberflächen aus Chrom von Bauteilen sowie derart beschichtetes Bauteil und Verwendung des Verfahrens

Verfahren zur Beschichtung passivierter metallischer Oberflächen aus glattem oder strukturiertem Chrom von Bauteilen mit folgenden Schritten: I) physikalische Aktivierung der passivierten Oberfläche mittels Sputterverfahren sowie II) Beschichtung der aktivierten Oberfläche mit mindestens einem Sol und Bildung eines Gels, wobei die Aktivierung in Schritt I) derart durchgeführt wird, dass die Oberflächenenergie der metallischen Oberfläche auf Werte > 40 mN/m gesteigert wird.

Functionalised coated medical device and method of coating such a device

Method of bonding coatings

A plastic material coating is bonded to a metal base, e.g aluminium or steel, by treating the surface of the metal with an aqueous solution containing AsCl3 or As2O3, CuSO4, and HCl, and then applying the plastic material preferably in powdered form to the heated metal surface to form a fused layer thereon. The powdered plastic is applied in a state of aeration intermediate a fluidized bed and loosely settled powder. In alternative treating solutions, the following metals may replace copper or be used in addition to it, viz. Ni, Bi, Cd, Sb, Sn, or Pb. The plastics used may be chlorinated polyethers, or fluorocarbons, especially polytrifluorochloroethylene. In examples, steel or aluminium strip is first degreased with trichloroethylene, and cleaned preferably applying 12 U.D.C. reversed periodically while immersed in NaOH and Na3PO4 solution, at the last reversal the metal strip is the anode. The strip is then immersed in the solution containing HCl, AsCl3, and CuSO4 and current may be applied ...

Improvements in or relating to the Coating of Metals

... 1,179,390. Coating metals. SUMITOMO ELECTRIC INDUSTRIES Ltd. 6 Oct., 1966 [17 Sept., 1966; 22 Sept., 1966], No. 32212/69. Divided out of 1,168,821. Heading B2K. A method of coating an aluminium or aluminium alloy surface with a fluorocarbon resin e.g. polytetrafluoroethylene, polytrifluorochloroethylene or a tetrafluoroethylene hexafluoropropylene copolymer comprises the step of etching the metal surface, the step of coating the etched surface with a fluorocarbon resin, the steps of drying and sintering the coated surface, and heating the coated surface at a temperature above 85‹C. in the presence of water or steam at least once during sintering step or after the drying step. In a preferred embodiment, the sintered coated product is heated in the presence of water or steam during or after forming the coated metal to the desired shaped e.g. on to kitchen holloware. The etching may be effected chemically or electrochemically; the etched metal surface may be oxidised prior to coating with ...

CHROMIUM CO-ORDINATION COMPLEXES

... 1414328 Chromium co-ordination complexes E I DU PONT DE NEMOURS & CO 22 Dec 1972 [22 Dec 1971] 59424/72 Addition to 1342910 Heading C2C [Also in Division B5] Water-soluble co-ordination complexes of chromium (III) derived from a water-soluble salt thereof with a non-co-ordinated and monovalent anion, which salt yields Cr (H 2 O)3+ 6 ions on dissolution in water with a trans-acid of formula wherein R 1 and R 2 , same or different are H, alkyl, -CH 2 COOH or phenyl, the total number of carbon atoms in said trans acid being in the range 4-10 inclusive and the approximate ratio of chromium (III) to acid (each in the cation complex) to non-co-ordinated anion being 2 : 1 : 4, are prepared by heating the trans-acid in solution with a water-soluble chromium (III) salt with the approximate ratio of chromium to acid in the solution being 2 : 1. Acids may be fumaric, methyl and phenyl fumaric and aconitic acids with nitrate as the preferred anion. A preferred compound has the formula [Cr ...

Aminoalkyl silicon compounds as bonding agents for polymeric coatings to metals

... 886,453. Coating metal surfaces. UNION CARBIDE CORPORATION. Feb. 25, 1960 [May 26, 1959], No. 6636/60. Addition to 872,929. Class 95. The surface of a metal lying below sodium in the electro-motive series is coated with an amino alkyl silicon compound containing the group =N-R-Si# in which R is a divalent hydrocarbon radical, at least three carbon atoms separate the nitrogen and silicon atoms, at least one free bond of the nitrogen atom is attached to an aminoalkyl radical, the other free bond of the nitrogen atom is attached to hydrogen, a hydrocarbon radical, an aminoalkyl radical or the radical -R-Si# and at least one free bond of the silicon atom is attached through an oxygen atom to an alkyl radical or a silicon atom and the remaining free bonds of the silicon atom are attached to hydrocarbon radicals, as a primer, and then with a polymeric material. The metal may be magnesium, copper, aluminium, steel, lead, silver, tin, nickel, zinc, brass, stainless steel, titanium, or tin-plate ...

Improved bonding properties of steel surfaces

Mild steel surfaces are treated, to improve their bonding properties, with a solution consisting of, by weight, H2O 20-65 per cent, H2O2 5-30 per cent, and H3PO4 and/or H2SO4 25-70 per cent. Surface-active agents such as aryl-alkyl sulphonates or sulphonated higher fatty alcohols may be added to the solution. The treated surfaces are stated to be well suited to receive coatings of lacquer, paint, resin, rubber and metal.

Plasma modification of metal surfaces

The present invention provides modified metal surfaces, methods of preparing the same, and intermediates thereto. These materials are useful in a variety of applications including biomaterials.

Method for adhering a coating to a substrate structure

A method for adhering a coating to a substrate structure comprises selecting a substrate structure having an outer surface oriented substantially parallel to a direction of radial stress, modifying the outer surface to provide a textured region having steps to adhere a coating thereto, and applying a coating to extend over at least a portion of the textured region, wherein the steps are oriented substantially perpendicular to the direction of radial stress to resist deformation of the coating relative to the substrate structure. A rotating component comprises a substrate structure having an outer surface oriented substantially parallel to a direction of radial stress. The outer surface defines a textured region having steps to adhere a coating thereto, and a coating extends over at least a portion of the textured region. The steps are oriented substantially perpendicular to the direction of radial stress to resist creep.

METHOD FOR THE CORROSION-INHIBITING COATING OF METAL SURFACES USING PHOSPHORUS-CONTAINING POLYESTER

The invention relates to a method for the corrosion-inhibiting coating of metal surfaces, which in a first step involves cleaning the metal surface and optionally treating it with a pretreatment composition and in a second step involves coating the metal surface cleaned and optionally pretreated in step (1) with a primer (P) which comprises at least one binder (BM) and at least one crosslinking agent (V), and also at least one phosphorus-containing polyester component (A), (A) being an acidic esterification product of phosphonic acid, of monophosphoric acid and/or of polyphosphoric acid, and/or of the anhydrides thereof and/or of the esters thereof, with at least one polyester (B) which contains at least two hydroxyl groups. 1. A method for the corrosion-inhibiting coating of a metal surface , comprising(1) cleaning the metal surface and optionally treating it with a pretreatment composition, and at least one binder (BM),', 'at least one crosslinking agent (V), and', 'at least one phosphorus-containing polyester component (A),, '(2) coating the cleaned metal surface with a primer (P) comprising'}wherein (A) is an acidic esterification product of at least one acid selected from the group consisting of phosphonic acid, monophosphoric acid, polyphosphoric acid, mixtures of two or more of the foregoing, the anhydrides thereof, the esters thereof, and mixtures of two or more of the foregoing, with at least one polyester (B) comprising at least two hydroxyl groups, and(3) drying and/or curing the primer at temperatures of at least 80°.2. The method of claim 1 , wherein the polyester (B) comprises aliphatic dicarboxylic acids and aliphatic dialcohols as molecular units.3. The method of claim 2 , wherein the polyester (B) comprises as molecular units dicarboxylic acids which on the longest carbon chain comprise a carboxyl group in α position and a carboxyl group in ω position.4. The method of claim 2 , wherein the polyester (B) comprises as molecular units dialcohols which ...

PLATING PRETREATMENT SOLUTION AND METHOD FOR PRODUCING ALUMINUM SUBSTRATE FOR HARD DISK DEVICES USING SAME

An object of the invention is to provide a plating pretreatment solution that can convert the surface of an aluminum substrate for hard disk devices into a surface suitable for electroless nickel plating, and a method for producing an aluminum substrate for hard disk devices using the same. The plating pretreatment solution of the present invention used for a plating pretreatment in production of an aluminum substrate for hard disk devices has an iron ion concentration of 0.1 g/l to 1.0 g/l and a nitric acid concentration of 2.0 wt % to 12.0 wt %. This plating pretreatment solution is used for a pretreatment of a plating step in which electroless nickel plating is applied to an aluminum substrate for hard disk devices. Accordingly, the surface of the aluminum substrate for hard disk devices is converted into a surface suitable for electroless Ni plating, and a smooth surface of a plated film is obtained by suppressing generation of waviness, nodules, and pits on the plated surface when electroless nickel plating is performed in the plating step. 1. A plating pretreatment solution for use in a plating pretreatment in the production of an aluminum substrate for hard disk devices , the solution comprising iron ions at a concentration of 0.1 g/L to 1.0 g/L , and nitric acid at a concentration of 2.0 wt % to 12.0 wt %.2. The plating pretreatment solution according to claim 1 , wherein the concentration of the nitric acid is 5.0 wt % to 10.0 wt %.3. A production method for an aluminum substrate for hard disk devices claim 1 , comprising applying electroless Ni plating to an aluminum substrate in a plating step claim 1 , wherein a plating pretreatment solution is used as a pretreatment before the plating claim 1 , the solution including iron ions at a concentration of 0.1 g/L to 1.0 g/L claim 1 , and nitric acid at a concentration of 2.0 wt % to 12.0 wt %.4. The production method for an aluminum substrate for hard disk devices according to claim 3 , wherein the ...

SYSTEM AND METHOD OF PRODUCING MULTI-LAYERED ALLOY PRODUCTS

System and method of producing multi-layered aluminum alloy products are disclosed. A multi-layered aluminum alloy product may be formed by first heating a first aluminum alloy to a first temperature where the first temperature is at least about 5° C. lower than the eutectic temperature of the first aluminum alloy, second heating a second aluminum alloy to a second temperature where the second temperature is at least about 5° C. higher than the liquidus temperature of the second aluminum alloy, and coupling the second aluminum alloy to the first aluminum alloy to produce a multi-layered aluminum alloy product. 1. A method comprising:producing a first aluminum alloy having a horizontal upper surface;heating the first aluminum alloy to a first temperature to form a heated first aluminum alloy, wherein the first temperature is at least about 1° C. lower than the eutectic temperature of the first aluminum alloy;producing a liquid second aluminum alloy;heating the liquid second aluminum alloy to a second temperature, wherein the second temperature is at least about 5° C. higher than the liquidus temperature of the second aluminum alloy; andcontacting the liquid second aluminum alloy with the horizontal upper surface of the heated first aluminum alloy thereby producing a first multi-layered aluminum alloy product, wherein the heating the first aluminum alloy step occurs before the contacting step.2. The method of claim 1 , wherein the first temperature is at least about 2° C. lower than the eutectic temperature.3. The method of claim 1 , wherein the first temperature is at least about 3° C. lower than the eutectic temperature.4. The method of claim 1 , wherein the first temperature is at least about 4° C. lower than the eutectic temperature.5. The method of claim 1 , wherein the first temperature is at least about 200° C. lower than the eutectic temperature.6. The method of claim 1 , wherein the first temperature is at least about 300° C. lower than the eutectic ...

METHOD FOR COATING METAL SURFACES WITH AN ACTIVATING AGENT PRIOR TO PHOSPHATING

This invention relates to a method for phosphating metal surfaces in which the metal surfaces are treated with an aqueous phosphate and titanium-based colloidal activating agent prior to phoshating, wherein the activating agent comprises at least one water-soluble silicon compound having at least one organic group. The invention also relates to a corresponding activating agent. 124.-. (canceled)25. A process for the phosphating of metallic surfaces , wherein prior to being phosphated the metallic surfaces are treated with an aqueous colloidal activating agent based on phosphate and titanium , wherein the activating agent contains at least one water-soluble silicon compound having at least one organic group selected from alkoxysilanes and aminosilanes , in particular as hydrolysed or condensed silane/silanol/siloxane/polysiloxane , wherein the total content of water-soluble silicon compounds having at least one organic group in the activating agent is in the range from 0.0001 to 0.2 g/l , calculated in each case as silane or as the corresponding silicon-containing starting compound that is principally present.26. A process according to claim 25 , wherein the aqueous colloidal activating agent is prepared from an aqueous colloidal activating agent (precursor A) via a powdered activating agent (precursor B) and prior to being applied to the metallic surfaces is then dissolved and dispersed in water (activating agent C) or is prepared from an aqueous colloidal activating agent (precursor A) via an aqueous colloidal activating agent (precursor D) and prior to being applied to the metallic surfaces is then diluted in water (activating agent E).27. A process according to claim 25 , wherein prior to being applied to the metallic surfaces the aqueous colloidal activating agent is dissolved and dispersed in water (activating agent G) from a powdered activating agent (precursor F).28. A process according to claim 26 , further comprising the step of adding at least one member ...

Method of applying a nanocrystalline coating to a gas turbine engine component

A method of applying a nanocrystalline metal coating to a titanium or titanium alloy blade of a gas turbine engine is described. The method includes selecting an intermediate bond coat from the group consisting of nickel, nickel alloy, P, B, Tl and combinations thereof, and applying the intermediate bond coat to at least a portion of the blade. A nanocrystalline metal coating having an average grain size of between 10 nm and 500 nm is then applied to the portion of the blade overtop of the intermediate bond coat.

ACID FUNCTIONALISED COATED MEDICAL DEVICE AND METHOD OF COATING SUCH A DEVICE

A medical device such as a stent () or medical balloon () is functionalised prior to coating with a bioactive material (), specifically by acidification or basification the contact surface or surfaces () of the medical device. Functionalisation with subsequent coating of bioactive agent directly onto the functionalised surface provides a significantly more consistent and reliable coating of bioactive agent on a medical device without requiring containment or time release devices. 1. A method of coating a medical device having a structure for implantation or disposition inside a patient , the structure including at least one surface for coating , the method including the steps of:functionalising the at least one surface of the structure by subjecting the at least one surface to acidification by acrylic acid or propionic acid to form at least one functionalised surface; andapplying a material coating directly on so as to overlie the at least one functionalised surface of the medical device, the coating being or including a conjugate base where the surface has been subjected to acidification.2. A method according to claim 1 , wherein the at least one surface of the medical device is functionalised by acrylic acid acidification.3. A method according to claim 1 , wherein the at least one surface of the medical device is functionalised by acrylate basification.4. A method according to claim 1 , wherein the conjugate base is a conjugate base component of acrylic acid or propionic acid.5. A method according to claim 1 , wherein the step of functionalising the at least one surface causes an increase in acidic polar components at the at least one surface.6. A method according to claim 1 , wherein the surface is treated with plasma during the step of functionalising the at least one surface by acidification.7. A method according to claim 1 , wherein the coating:a) consists of or is principally of bioactive material;b) is or includes a therapeutic substance;c) is or includes an ...

COATING COMPOSITIONS FOR COIL COATING, METHODS FOR MAKING SUCH COATING COMPOSITIONS AND COIL COATING METHODS

Coating compositions for coil coating, methods for making such coating compositions and coil coating methods are provided. In an exemplary embodiment, a coating composition includes an organic solvent carrier and a film-forming binder dispersed in the organic solvent carrier. The film-forming binder contains an epoxy-amine adduct and a blocked or unblocked polyisocyanate crosslinking agent. The film-forming binder has associated amine groups until subjected to a temperature of at least about 165.5° C. (330° F.). The coating composition also contains a pigment and a grinding resin. The coating composition has a solids content of at least about 50 wt. % based on a total weight of the coating composition. 1. A coating composition comprising:an organic solvent carrier;a film-forming binder dispersed in the organic solvent carrier, the film-forming binder comprising an epoxy-amine adduct and a blocked or unblocked polyisocyanate crosslinking agent, wherein the film-forming binder has associated amine groups until subjected to a temperature of at least about 165.5° C. (330° F.);a pigment; anda grinding resin,wherein the coating composition has a solids content of at least about 50 wt. % based on a total weight of the coating composition.2. The coating composition of claim 1 , wherein the coating composition has the solids content of from about 50 wt. % to about 70 wt. % based on the total weight of the coating composition.3. The coating composition of claim 1 , wherein the coating composition has the solids content of from about 70 wt. % based on the total weight of the coating composition.4. The coating composition of claim 1 , wherein the epoxy-amine adduct comprises a reaction product of a polyepoxide and a polyether polyol.5. The coating composition of claim 4 , wherein the polyepoxide is a polyglycidyl ether of a cyclic polyol.6. The coating composition of claim 4 , wherein the polyepoxide comprises a bisphenol A/epichlorohydrin-derived liquid epoxy resin.7. The ...

ANTIMICROBIAL ANODIZED ALUMINUM AND RELATED METHOD

An anodized aluminum product in continuous web or sheet form, which is heat sealed and coated with an antimicrobial composition. The antimicrobial coating can be bound to surface of the anodic layer and can comprise a network of cross-linked organo-silane molecules that are also covalently bound to the surface of the anodic layer. A process also is provided including: forming an anodic layer on the surface of an aluminum substrate; heat sealing the anodic layer; preheating the web or sheet to a range from about 140.degree. F. to about 200.degree. F.; applying an antimicrobial composition at an application rate sufficient for the composition to at least begin binding to the surface of and form an antimicrobial coating over the anodic layer; and post heating the coated anodized antimicrobial web or sheet to a range from about 140.degree. F. to about 200.degree. F. to further bind the composition to the cure the antimicrobial coating. Optionally, the heat sealed anodic layer can be etched to create a bonding layer to which the antimicrobial composition strongly bonds. 1. A method for producing a continuous web of anodized antimicrobial aluminum comprising:creating an anodic layer on the surface of an aluminum web in an electrolytic solution;heat sealing the anodic layer to produce a heat seal layer adjacent the anodic layer;preheating the heat sealed web from about 140° F. to about 200° F.;misting an organo-silane composition on the heat sealed anodic layer so that the organo-silane binds to the pores of the anodic layer;reheating for a first time the web from about 140° F. to about 200° F. to enhance crosslinking of adjacent organo-silane molecules and the formation of a nanocoating on the surface of the anodic layer; andreheating for a second time the web from about 140° F. to about 200° F.2. The method of comprising applying an etching composition to the heat sealed web to remove at least a portion of at least one of the heat sealed layer and the anodic layer claim ...

Two-Coat Single Cure Powder Coating

Methods and systems for coating metal substrates are provided. The methods and systems include sequential application of low flow and high flow powder coatings followed by a single heating step to provide a cured coating. The methods and systems include a marker that allows coating uniformity to be monitored and assessed during application. The described methods provide coatings with optimal surface smoothness and edge coverage. 1. A method , comprising:providing a metal substrate;applying a first coating comprising a powder coating composition with flow of no more than about 40 mm;applying a second coating comprising a powder coating composition with flow of at least about 40 mm; andheating the first coating and second coating in a single step to form a continuous coating.2. A method , comprising:providing at least a first powder composition with flow of no more than about 40 mm;optionally, providing at least a second powder composition with flow of at least about 40 mm; andproviding instructions for coating a metal substrate with at least the first composition, followed by coating with a second composition, and heating the two compositions in a single step to form a continuous coating.3. A coated article made by a process comprising:providing a substrate;providing at least a first powder composition with flow of no more than about 40 mm;optionally, providing at least a second powder composition with flow of at least about 40 mm; andheating the first coating and second coating in a single step to form a continuous coating.5. The method of claim 1 , wherein the first coating composition has a flow of about 15 mm to 40 mm.6. The method of claim 1 , wherein the first coating composition has a flow of about 20 to 35 mm.7. The method of claim 1 , wherein the second coating composition has flow of greater than about 50 mm.8. The method of claim 1 , wherein the second coating composition has flow of greater than about 70 mm.9. The method of claim 1 , wherein the second ...

SYSTEMS AND METHODS FOR TEXTURING METAL

Systems and methods disclosed herein relate to texturing a metal surface. A disclosed method for texturing a metal surface comprises applying a material via a thermal spray to form a textured surface, for example on a firearm slide. 1. A method for texturing a firearm slide , the method comprising:forming a recess in a first surface on the firearm slide;coupling a mask to the firearm slide to cover portions of the firearm slide beyond the recess;applying a material to the recess via a thermal spray process to form a textured. surface in the recess; anduncoupling the mask from the firearm slide.2. The method of claim 1 , wherein the material comprises stainless steel.3. The method of claim 1 , wherein the material comprises at least one of aluminum alloy claim 1 , nickel alloy claim 1 , or molybdenum.4. The method of claim 1 , further comprising disposing a ceramic coating onto at least a portion of the firearm slide.5. The method of claim 1 , wherein the mask is an adhesive mask.6. The method of claim 1 , wherein the thermal spray process comprises at least one of plasma spraying claim 1 , detonation spraying claim 1 , wire arc spraying claim 1 , flame spraying claim 1 , high-velocity oxy fuel coating spraying (HVOF) claim 1 , or high velocity air fuel spraying.7. The method of claim 1 , further comprising:forming a second recess in a second surface on the firearm slide;coupling a second mask to the firearm slide to cover portions of the firearm slide beyond the second recess;applying a material to the second recess via a thermal spray process to form a second textured surface in the recess; anduncoupling the second mask from the firearm slide, wherein the first textured surface and the second textured surface have a different coefficient of friction.8. The method of claim 1 , further comprising applying laser light to the textured surface to remove material from the textured surface.9. The method of claim 1 , further comprising coupling the firearm slide to a ...

MULTILAYER COATING METHOD FOR PREVENTING EROSION OF CAVITATION

The present invention relates to a multilayer coating method for preventing erosion due to cavitation capable of enhancing adhesion with a coating layer, reducing waste of the material by a bonding method of a film prepared during top coating, and simplifying a process even while ensuring wear resistance and high stiffness of the material itself by surface-treating the material by a different method from the related art. 1. A multilayer coating method for preventing erosion due to cavitation , the method comprising:surface-treating for performing shot blasting or shot peening for curing the surface of a material and increasing a fatigue strength by injecting hard particles and generating residual compressive stress on the surface of the material so that minute unevenness is formed on the surface of the material; andmultilayer coating for sequentially performing bottom, middle and top coating with respect to the material In which surface treatment is completed,wherein the multilayer coating includesbottom coating for forming a primer layer by using an organic primer,middle coating for forming a TPU layer by using thermoplastic polyurethane (TPU), andtop coating for forming and bonding a BP/TPU complex layer by penetrating a thermoplastic polyurethane solution into a previously prepared carbon nanotube (CNT) film.2. The multilayer coating method of claim 1 , wherein; the surface-treating includesmaterial degreasing for degreasing caustic soda and a degreasing agent on the surface of the material at 50° C. for 5 minutes, andshot blasting for performing shot blasting or shot peening on the surface of the degreased material for 5 seconds.3. The multilayer coating method of claim 1 , wherein the CNT film is prepared to have a film having a thickness of approximately 20 μm by distributing and processing the carbon nanotube having purity of 95% or higher claim 1 , a an appropriate amount of surfactant claim 1 , and distilled water by using an ultrasonicator for 20 minutes ...

RESIN-METAL COMPLEX AND MANUFACTURING METHOD THEREOF

Provided herein is a resin-metal complex and a manufacturing method thereof, the resin-metal complex being a synthetic resin comprising an olefin resin, filler, and coupling agent combined with a metallic material, the filler being at least one of an organic filler and inorganic filler, the inorganic filler being wood flour, wood pellet, wood fiber, or paper powder, and the inorganic filler being talc, calcium carbonate, wollastonite, or kaolinite. 1. A resin-metal complex where a synthetic resin comprising an olefin resin , filler , and coupling agent is combined with a metallic material ,wherein the filler is at least one of an organic filler or inorganic filler, the organic filler selected from wood flour, wood pellet, wood fiber, and paper powder, or any combination thereof, and the inorganic filler selected from talc, calcium carbonate, wollastonite, and kaolinite, or any combination thereof.2. The resin-metal complex according to claim 1 , wherein on the basis of 100 parts by weight of the olefin resin claim 1 , the filler is 1 to 100 parts by weight claim 1 , and the coupling agent is 0.1 to 10 parts by weight.3. The resin-metal complex according to claim 1 , wherein the coupling agent is a silane resin or modified maleic anhydride resin.4. The resin-metal complex according to claim 1 , wherein the synthetic resin further comprises additive(s) claim 1 , the additive(s) being a photo stabilizer claim 1 , antioxidant claim 1 , ultraviolet ray absorbent claim 1 , or lubricant claim 1 , or any combination thereof.5. The resin-metal complex according to claim 1 , wherein the metallic material is aluminum claim 1 , iron claim 1 , copper claim 1 , chromium claim 1 , nickel claim 1 , silicon claim 1 , manganese claim 1 , tungsten claim 1 , zinc claim 1 , and magnesium claim 1 , or any combination thereof.6. The resin-metal complex according to claim 1 , wherein the metallic material is a circle claim 1 , oval claim 1 , triangle claim 1 , square claim 1 , pentagon ...

AQUEOUS ACIDIC COMPOSITION FOR TREATING METAL SURFACES, TREATING METHOD USING THIS COMPOSITION AND USE OF TREATED METAL SURFACE

An aqueous acidic composition for treating metal surfaces, the composition including the following components: 1. An aqueous acidic composition for treating metal surfaces , said composition comprising the following components:a) at least one water soluble or water dispersable anionic polyelectrolyte;b) at least one organofunctional silane comprising one or more reactive functional groups selected from the group comprising amino, mercapto, methacryloxy, epoxy and vinyl;c) at least one water dispersible solid wax;wherein the weight ratio between components a:b is in the range of 1:2-4:1, based on dry matter;the weight ratio between components (a+b):c is in the range of 1:3-3:1, based on dry matter, and wherein components a and b may be present—at least partially—as their graft reaction product,wherein the at least one anionic polyelectrolyte has an acid value of at least 250.2. The aqueous acidic composition according to claim 1 , wherein the at least one anionic polyelectrolyte has an acid value of at least 400 mg KOH/g.3. The aqueous acidic composition according to claim 2 , wherein the at least one anionic polyelectrolyte has an acid value of at least 600 mg KOH/g.4. The aqueous acidic composition according to claim 2 , wherein the at least one anionic polyelectrolyte has an acid value of at least 700 mg KOH/g.5. The aqueous acidic composition according to claim 1 , wherein the at least one anionic polyelectrolyte is present in an amount of 0.6-40 g/L.6. The aqueous acidic composition according to claim 5 , wherein the at least one anionic polyelectrolyte is present in an amount of 1.6-20 g/L.7. The aqueous acidic composition according to claim 1 , wherein the at least one organofunctional silane is present in an amount of 0.3-40 g/L.8. The aqueous acidic composition according to claim 7 , wherein the at least one organofunctional silane is present in an amount of 0.8-20 g/L.9. The aqueous acidic composition according to claim 1 , wherein the at least one water ...

PLASTIC OVERMOLDING OF ALUMINUM EXTRUSIONS

A plastic overmold aluminum extrusion including at least one plastic overmold and aluminum extrusion. The aluminum extrusion is formed with sufficient cross sectional properties and features such as an internal web to help prevent undesirable collapses under injection or compression molding pressures. This improves part geometry and strength while minimizing weight. A plurality of protrusions and/or local deformations on an outer wall of the extrusion can be used to create strong mechanical interface to the plastic. Localized deformations can result from a combination of the applied plastic pressure under injection or compression molding pressures and the proximity of outer gaps of the internal web structure. A process of making the plastic overmold aluminum extrusion includes inserting at least one aluminum extrusion into a mold without mandrels and delivering plastic forming the plastic overmold. 1. A plastic overmold aluminum extrusion comprising:at least one aluminum extrusion comprising an internal web structure, said at least one aluminum extrusion operable to withstand predetermined injection and/or compression molding pressures; anda plastic overmold.2. The plastic overmold aluminum extrusion of claim 1 , wherein the internal web structure includes interconnected segments for improved geometry and strength and minimizing weight of the plastic overmold aluminum extrusion.3. The plastic overmold aluminum extrusion of claim 1 , wherein the at least one aluminum extrusion has a substantially smooth outer circumferential surface.4. The plastic overmold aluminum extrusion of claim 1 , further comprising a plurality of protrusions affixed to an outer wall of the aluminum extrusion to create mechanical interfaces to the plastic overmold.5. The plastic overmold aluminum extrusion of claim 4 , wherein the plurality of protrusions are selected from the group consisting of ribs claim 4 , rims claim 4 , ridges claim 4 , barbs claim 4 , teeth claim 4 , T-shapes claim 4 , ...

Droplet Ejecting Coatings

Coating compositions are provided that eject droplets of condensed fluid from a surface. The coatings include a nanostructured coating layer and in some embodiments, also include a hydrophobic layer deposited thereon. The coating materials eject droplets from the surface in the presence of non-condensing gases such as air and may be deployed under conditions of supersaturation of the condensed fluid to be ejected. A heat exchanger design utilizing the coating is described herein. 113.-. (canceled)14. A method for removal of a condensate from a surface , comprising: exposing a surface of a coated substrate to a condensing substance , under conditions in which condensation of the substance occurs ,wherein fluid droplets of the substance are formed on the surface of the coated substrate under said condensing conditions, and wherein the surface ejects the droplets,wherein the coated substrate comprises a hydrophobic functional layer coated over a nanostructured coating material on a metal substrate,wherein the nanostructured coating material comprises a metal oxide that is deposited on the metal substrate without the introduction of an electric current, andwherein the metal oxide and the substrate comprise different metals.15. A method according to claim 14 , wherein the nanostructured coating material is hydrophobic.16. (canceled)17. A method according to claim 14 , wherein the droplets are ejected in the presence of one or more non-condensing gas (NCG).18. A method according to claim 14 , wherein the droplets are ejected at supersaturation of the condensate above about 1.1.19. A method according to claim 14 , wherein the droplets are ejected at a droplet arithmetic mean diameter less than 500 micrometers.20. A method according to claim 14 , wherein said exposing the surface of the coated substrate is performed in the presence of air that comprises airborne particulates claim 14 , and wherein the method comprises collection of the airborne particulates in said air into ...

Droplet Ejecting Coatings

Coating compositions are provided that eject droplets of condensed fluid from a surface. The coatings include a nanostructured coating layer and in some embodiments, also include a hydrophobic layer deposited thereon. The coating materials eject droplets from the surface in the presence of non-condensing gases such as air and may be deployed under conditions of supersaturation of the condensed fluid to be ejected. A heat exchanger design utilizing the coating is described herein. 127.-. (canceled)28. A heat exchanger that comprises coated surfaces ,wherein the coated surfaces comprise a nanostructured coating material deposited on regions of a metal surface of the heat exchanger and a hydrophobic functional layer coated over the nanostructured coating material, andwherein when the heat exchanger is in operation and is exposed to a process fluid under conditions in which condensation of at least a portion of condensable components in the process fluid occurs,droplets of a condensate from the condensable components are formed on the coated surfaces and the coated surfaces eject the droplets.29. A heat exchanger according to claim 28 , wherein the nanostructured coating material comprises a metal oxide that is deposited onto the metal surface of the heat exchanger without the introduction of an electric current.30. A heat exchanger according to claim 28 , wherein the nanostructured coating material and the metal surface of the heat exchanger comprise different metals.31. A heat exchanger according to claim 28 , further comprising one or more hydrophilic surface(s) claim 28 ,wherein at least one hydrophilic surface is adjacent to at least one coated surface,wherein the adjacent coated surface is hydrophobic, andwherein when the heat exchanger is in operation, at least a portion of the droplets that are formed on the hydrophobic coated surface transfer to and traverse the hydrophilic surface as a liquid condensate.32. A heat exchanger according to claim 31 , wherein the ...

METHOD FOR PROVIDING ORGANIC RESIST ADHESION TO A COPPER OR COPPER ALLOY SURFACE

The present invention relates to a method for increasing the adhesion of organic resist materials on copper or copper alloy surfaces. The copper or copper alloy surface is contacted with an aqueous adhesion promoting solution comprising at least one organic acid, a peroxide compound and optionally one or more substances selected from the group consisting of urea, derivatives thereof and water-soluble polymers. 1. Method for increasing the adhesion of organic resist materials on a copper or copper alloy surface , the method comprising the steps ofa. providing a substrate having a copper or copper alloy surface, i. at least one organic acid and', 'ii. a peroxide compound, 'b. contacting said surface with an aqueous adhesion promoting solution comprising'}wherein the concentration of the at least one organic acid or in case of more than one organic acid the overall concentration of all organic acids ranges from 0.005 to 0.04 mol/l,and thereby forming a layer of copper oxide phase(s) on top of the copper or copper alloy surface andc. attaching an organic resist material onto the layer of said copper oxide phase(s).2. Method according to wherein the at least one organic acid of the adhesion promoting solution is selected from the group consisting of carboxylic acids claim 1 , hydroxycarboxylic acids claim 1 , aminocarboxylic acids and sulfonic acids.3. Method according to wherein the concentration of the sulfonic acid ranges from 0.005 to 0.008 mol/l.4. Method according to wherein the carboxylic acid is an alkane carboxylic acid.5. Method according to wherein the aminocarboxylic acid is selected from the group consisting of 6-aminohexanoic acid claim 2 , glycine and cysteine.6. Method according to wherein the sulfonic acid is selected from the group consisting of alkane sulfonic acids and aromatic sulfonic acids.7. Method according to wherein the concentration of the peroxide compound in the aqueous adhesion promoting solution ranges from 0.01 to 2.5 mol/l.8. Method ...

METHOD FOR PRODUCING HEXAGONAL BORON NITRIDE FILM USING BORAZINE OLIGOMER AS A PRECURSOR

Provided is a method for producing a high-quality boron nitride film grown by using a borazine oligomer as a precursor through a metal catalyst effect. The method solves the problems, such as control of a gaseous precursor and vapor pressure control, occurring in CVD(Chemical vapor deposition) according to the related art, and a high-quality hexagonal boron nitride film is obtained through a simple process at low cost. In addition, the hexagonal boron nitride film may be coated onto various structures and materials. Further, selective coating is allowed so as to carry out coating in a predetermined area and scale-up is also allowed. Therefore, the method may be useful for coating applications of composite materials and various materials. 1. A method for producing a boron nitride film , comprising:mixing a borazine oligomer with an organic solvent to form a boron nitride precursor solution;coating the boron nitride precursor solution onto a substrate; andcarrying out phase transfer of the borazine oligomer in the coated boron nitride precursor solution to produce a hexagonal boron nitride film.2. The method for producing a boron nitride film according to claim 1 , wherein the substrate in said coating is a metal catalyst substrate.3. The method for producing a boron nitride film according to claim 1 , which further comprises claim 1 , after said coating claim 1 , depositing a metal catalyst onto the substrate coated with the boron nitride precursor solution.4. The method for producing a boron nitride film according to claim 1 , wherein the borazine oligomer is obtained by carrying out thermal oligomerization of borazine.5. The method for producing a boron nitride film according to claim 1 , which further comprises claim 1 , after said forming the boron nitride precursor solution claim 1 , aging the precursor solution at a temperature ranging from −24° C. to −36° C. thus formed to adjust the viscosity thereof.6. The method for producing a boron nitride film according ...

Method of coating a chrome plated part

One variation may include a method including providing a substrate having a layer comprising chrome thereon, the chrome having exposed surface; exposing the layer comprising chrome to a gas comprising ionized oxygen to activate the exposed surface of the chrome to provide an activated surface; applying a coating over the activated surface so that the coating is adhered to the layer comprising chrome, and wherein the coating is at least one of a primer, clear coat, tinted clear coat or opaque paint.

AQUEOUS PRIMER COMPOSITION FOR ENHANCED FILM FORMATION AND METHOD OF USING THE SAME

A water-based bonding primer composition and a method of applying the same onto a metallic surface prior to adhesive bonding. The bonding primer composition is a water-based dispersion containing water, one or more epoxy resins, one or more curing agents, a silane compound, a low amount of propylene carbonate (PC), and optional additives. The bonding primer composition can form substantially smooth films by spraying, and at the same time, meet environmental regulations and provide high bonding performance. 1. A surface treatment for treating a metallic surface prior to adhesive bonding comprising:applying a water-based primer composition onto a metallic surface to form a curable primer film having a smooth, continuous surface, said water-based primer composition comprising:one or more epoxy resins;at least one curing agent;a silane compound having at least one hydrolyzable group;propylene carbonate; andwater,wherein the water-based primer composition has a solid content of 10%-25%, and the amount of propylene carbonate is less than 15% by weight based on the total weight of the primer composition.2. The surface treatment of claim 1 , wherein the water-based primer composition is applied by spraying.3. The surface treatment of claim 1 , wherein the pH of the primer composition is within the range of 6-8.4. The surface treatment according to claim 1 , wherein the curing agent is water-soluble claim 1 , and without propylene carbonate claim 1 , the pH of the primer composition would be higher.5. The surface treatment according to claim 1 , wherein the primer film is air-dried in 30 minutes or less at ambient temperature (21° C.-26° C.).6. The surface treatment according to claim 1 , wherein the water-based primer composition further comprising a corrosion-inhibiting compound.7. The surface treatment according to claim 1 , wherein the metallic surface is the surface of an aluminum or aluminum alloy substrate.8. The surface treatment according to claim 1 , wherein the ...

Polyoxymethylene polymer composition for fluidized bed coating processes and products made therefrom

Polymer particles containing a polyoxymethylene polymer for coating metallic substrates are described. The polymeric particles contain a polyoxymethylene polymer in combination with an adhesion promoter which may comprise an acid modified polyolefin and performance enhancing additives. The polyoxymethylene polymer and the adhesion promoter may also be combined with a thermoplastic elastomer and optionally a coupling agent. Also disclosed is a process where the polymeric particles are used to from a fluidized bed for coating metallic substrates. In one embodiment, after being coated with the polymer particles, the coated metal substrate is gas cooled followed by cooling the coated substrate in a bath containing an aqueous medium.

Anticorrosive coating composition

The invention relates to an anticorrosive coating composition. In order to provide an anticorrosive coating composition which cures at room temperature, provision is made for the anticorrosive coating composition to comprise at least one polysiloxane and metal particles and also at least one crosslinker, the coating composition crosslinking chemically at room temperature. The invention further relates to a method for applying the anticorrosive coating composition and also to the coated substrate.

Process for the polymer coating of non-ferrous metal surfaces

A process for coating a surface of a nonferrous metallic article with a bi-layer polymeric coating, said method comprising: 1) Subjecting the surface of a nonferrous metal article to a chemical washing; 2) Heating the article whose surface will be coated, to a temperature higher than the melting temperature of the selected polymer and lower than the ignition temperature thereof; 3) Apply the first coating layer, with a polymer size of particle of less than or equal to 20 mesh, keeping constant the substrate temperature; 4) Applying a second coating layer of plastic on the first coating layer, after the first layer has adhered to the substrate surface, where the second layer can be the same or different polymer, with a particle size equal to or less than 20 mesh; 5) Heating further the ensemble of substrate and bi-layer coating to a temperature higher than the selected at step 2, but lower than the ignition temperature of the coating and, 6) Cooling the thus coated substrate to room temperature. The product obtained offers a smooth, nonporous surface, high adhesion of the coating to the substrate and it is ensured the covering of all the surface exposed to the chemical treatment of the first stage, so that the resulting coated substrate is suitable for use in the food industry.

Coating Method

The present invention relates to a process for applying a topcoat to at least one side of a substrate, comprising a step (a) of at least partly coating at least one substrate metal surface, at least partly coated with at least one primer coat, with an aqueous coating composition which comprises at least one polymer dissolved or dispersed therein, the coating composition further comprising at least one mixed hydroxide of the general formula (I), and the process being a coil coating process; to a topcoat applied to at least one side of the substrate and obtainable by this process; to a substrate at least partly coated on at least one side with a topcoat by this process; and also to a use of this coating composition for at least partly coating at least one substrate metal surface, at least partly coated with at least one primer coat, with a topcoat in a coil coating process. 1. A process for applying a topcoat to at least one side of a substrate , comprising(a) at least partly coating at least one substrate metal surface, at least partly coated with at least one primer coat, with an aqueous coating composition, (A) at least one polymer dissolved or dispersed therein and', '(B) optionally at least one crosslinking agent dissolved or dispersed therein,, 'the aqueous coating composition comprising'} [{'br': None, 'sup': 2+', '3+', 'y-, 'sub': (1-x)', '(x)', '2', '(x/y)', '2', 'n, '{[(M)(M)(OH)][A]}·(HO)\u2003\u2003(I),'}, [{'sup': '2+', 'M stands for divalent metallic cations,'}, {'sup': '3+', 'M stands for trivalent metallic cations,'}, {'sup': 'y-', 'Astands for anions of average valence y,'}], 'in which'}, 'x stands for a value in the range from 0.05 to 0.50, and', 'n stands for a value in the range from 0 to 10, and, 'wherein the aqueous coating composition further comprises at least one mixed hydroxide of the general formula (I) below'}wherein the process is a coil coating process.2. The process as claimed in claim 1 , wherein the at least one mixed hydroxide of the ...

STEEL CORD-RUBBER COMPOSITE

Provide are a rubber composition which is excellent in an initial adhesive property and a hygrothermal adhesive property with metals, a rubber-metal composite suited to rubber articles such as tires for automobiles, industrial belts and the like to which a strength is required, and a production method for the same. The metal cord-rubber composite of the present invention is prepared by coating a metal cord with a rubber composition, wherein an N atom on a surface of the metal cord accounts for 2 atomic % or more and 60 atomic % or less, and a Cu/Zn ratio is 1 or more and 4 or less. 1. A metal cord-rubber composite prepared by coating a metal cord with a rubber composition , wherein an N atom on a surface of the metal cord accounts for 2 atomic % or more and 60 atomic % or less , and a Cu/Zn ratio is 1 or more and 4 or less.2. The metal cord-rubber composite as described in claim 1 , wherein the metal cord comprises a single steel wire subjected to brass plating on a peripheral surface or is prepared by twisting plural wires of the steel wire claim 1 , and the composition of the brass plating is 40 to 80% of Cu and 20 to 60% of Zn.3. A production method for the metal cord-rubber composite as described in claim 1 , wherein the metal cord is subjected to surface treatment with a buffer solution of pH 5.0 to 7.2 and treatment with at least one triazole compound selected from 1 claim 1 ,2 claim 1 ,4-triazole claim 1 , 1 claim 1 ,2 claim 1 ,3-triazole claim 1 , 3-amino-1 claim 1 ,2 claim 1 ,4-triazole claim 1 , 4-amino-1 claim 1 ,2 claim 1 ,4-triazole claim 1 , benzotriazole claim 1 , tolyltriazole claim 1 , and 3-mercapto-1 claim 1 ,2 claim 1 ,4-triazole. The present invention relates to a metal cord-rubber composite suited to rubber articles to which strength is required, such as tires, industrial belts and the like, and a production method for the same.A steel cord-rubber composite prepared by coating a metal cord such as a steel cord and the like with a rubber ...

METHOD FOR PREPARING DIAMOND CARBON MEMBRANE ON SURFACE OF STAINLESS STEEL

The present invention relates to a method for preparing a diamond carbon membrane on a surface of stainless steel, including: immersing the pretreated stainless steel into a solution of a biomass-derived carbonaceous mesophase in ethanol for several minutes, prior to taking out and air drying; or alternatively, spraying the solution of the biomass-derived carbonaceous mesophase in ethanol onto the stainless steel surface, to provide a layer of the biomass-derived carbonaceous mesophase film adhered on the stainless steel surface upon full volatilization of the solution on the surface; and then carrying out thermal treatment under a hydrogen atmosphere, to prepare the diamond carbon membrane on the stainless steel surface. By the preparation process, which is convenient and easy in operation, and low in cost, the diamond carbon membrane can be made on the stainless steel substrate in a complicated shape, which has a high level of diamond phase and is uniform, dense, and firm in bonding with the stainless steel substrate, leading to improvement of corrosion resistance, wearability, rigidity and high temperature resistance of the stainless steel, and being worth expanding in practical application. 1. A method for preparing a diamond carbon membrane on a surface of stainless steel , comprising:(1) pretreatment of the surface of the stainless steel: the stainless steel surface is required to be subject to polishing, acid washing or electrochemical treatment for removal of oxide, grease stain, and grain impurities on the surface;(2) adhesion of a biomass-derived carbonaceous mesophase film on the stainless steel surface: the pretreated stainless steel sample is immersed into a solution of the biomass-derived carbonaceous mesophase in ethanol with a given concentration for 5 minutes prior to taking out and air drying; or alternatively, the solution of the biomass-derived carbonaceous mesophase in ethanol with a given concentration is sprayed onto the stainless steel ...

Method of pretreating aluminum assemblies for improved adhesive bonding and corrosion resistance

A system and a method for pretreating an aluminum assembly includes selecting a blank having a thin film pretreatment layer and a lubricant coating applied to a surface. The blank is formed to a desired shape and an adhesive is applied to a selected portion of the surface. A cleaner is applied to the assembly to remove the thin film pretreatment layer and the lubricant coating from the surface except at the selected portion and a zirconium oxide conversion coating is applied to the assembly before painting.

METHOD FOR PRODUCING LACQUER-COATED ELECTRICAL STRIPS, AND LACQUER-COATED ELECTRICAL STRIP

A process for producing a coated electrical steel strip includes application of a pretreatment layer over a first flat side of a rolled electrical steel strip. The layer thickness of the pretreatment layer is in the range from 10 nm to 100 nm, in particular from 20 nm to 50 nm. The rolled electrical steel strip which has been coated with the pretreatment layer is then coated with an insulating lacquer layer over the pretreatment layer. The insulating lacquer layer is applied by roll application using a roll and no deliberate drying and/or crosslinking of the pretreatment layer is carried out after application of the pretreatment layer and before coating with the insulating lacquer layer. 112.-. (canceled)13. A process for producing a coated electrical steel strip , comprising:application of a pretreatment layer over a first flat side of a rolled electrical steel strip, where a layer thickness of the pretreatment layer is in a range from 10 nm to 100 nm; andafter application of the pretreatment layer, coating of the rolled electrical steel strip with an insulating lacquer layer over the pretreatment layer, the insulating lacquer layer being applied by roll application using a roll, and without deliberate drying and/or crosslinking of the pretreatment layer being carried out after application of the pretreatment layer and before coating with the insulating lacquer layer.14. The process according to claim 13 , wherein the layer thickness of the pretreatment layer is in the range from 20 nm to 50 nm.15. The process according to claim 13 , wherein the insulating lacquer layer is a baking lacquer layer.16. The process according to claim 13 , wherein the pretreatment layer is applied by roll application using another roll located upstream of the roll used for applying the insulating lacquer layer by roll application claim 13 , with respect to a strip path along which the electrical steel strip is fed.17. The process according to claim 13 , further comprising claim 13 , ...

COMPOSITION FOR AEROSOL CANS, METHOD OF MAKING AND USING THE SAME

A volatile organic compound (VOC) free low radiant flux radiation curable composition for aerosol containers including an acrylate-terminated compound component, a thiol monomer or oligomer component, a photoinitiator component, a surface additive component, and an ethanol-based reducer, wherein the composition does not include an acetone component. Moreover, other implementations are directed towards methods of using the aerosol containers to apply the UV Curable Composition. 1. A pressurized aerosol container , comprising:a body having a first end and a second end, wherein the second end is a closed end having a concave surface;a dome on the first end of the body, the dome accommodating a valve;a nozzle attached to the valve;a diptube coupled to the valve;propellant arranged inside the body; anda UV curable composition comprising an acrylate-terminated compound component, a thiol monomer or oligomer component, a photoinitiator component, a surface additive component, and a reducer, wherein the UV curable composition does not include an acetone component.2. The aerosol container of claim 1 , wherein the nozzle is a continuous nozzle.3. The aerosol container of claim 1 , wherein the nozzle is a metered nozzle.420.-. (canceled) The present application claims the benefits of and priority, under 35 U.S.C. § 119(e) to U.S. Provisional Patent Application No. 62/626,072 filed Feb. 3, 2018, and is hereby fully incorporated herein by reference.The present application is related to U.S. patent application Ser. No. 15/593,985, filed May 12, 2017, U.S. Provisional Patent Application No. 62/335,823 filed May 13, 2016, U.S. Provisional Application Ser. No. 62/382,968 filed Sep. 2, 2016, U.S. Provisional Application Ser. No. 62/413,199 filed Oct. 26, 2016, U.S. Provisional Application Ser. No. 62/430,125 filed Dec. 5, 2016, U.S. Provisional Patent Application No. 62/452,093 filed Jan. 30, 2017, each of the above-identified applications are hereby fully incorporated herein by ...

COMPOSITE LAMINATE AND METHOD FOR PRODUCING SAME, AND METAL RESIN BONDED PRODUCT AND METHOD FOR PRODUCING SAME

To provide a composite laminate having excellent adhesiveness to a resin material imparted to a metal base material, such as an aluminum, and a method for producing the same, and a metal-resin bonded article using the composite laminate and a method for producing the same. A composite laminate includes a metal base material and one layer or plural layers of a resin coating layer laminated on the metal base material , the resin coating layer is laminated on a surface-treated surface of the metal base material , and at least one layer of the resin coating layer is formed of a resin composition containing an in situ polymerizable phenoxy resin. 1. A composite laminate comprising a metal base material and one layer or plural layers of a resin coating layer laminated on the metal base material ,the resin coating layer being laminated on a surface-treated surface of the metal base material,at least one layer of the resin coating layer being formed of a resin composition containing an in situ polymerizable phenoxy resin.2. The composite laminate according to claim 1 ,wherein the resin coating layer includes plural layers, at least one layer of which is formed of a resin composition containing a thermosetting resin, andthe thermosetting resin is at least one kind selected from the group consisting of a urethane resin, an epoxy resin, a vinyl ester resin, and an unsaturated polyester resin.3. The composite laminate according to claim 1 ,wherein the composite laminate comprises a functional group adherent layer between the surface-treated surface of the metal base material and the resin coating layer, the functional group adherent layer is laminated in contact with the metal base material and the resin coating layer, andthe functional group adherent layer has a functional group introduced from at least one kind selected from the group consisting of a silane coupling agent, an isocyanate compound, and a thiol compound.4. The composite laminate according to claim 1 , wherein ...

COATING PROCESS

Methods of making components for a medicinal delivery device are described, in which a primer composition comprising a silane having two or more reactive silane groups separated by an organic linker group is applied to a surface of a component, then a coating composition comprising an at least partially fluorinated compound is applied to the primed surface. The surface may be a polymer surface. Corresponding coated components and a medicinal delivery device are disclosed. Methods of making metal components are described in which a coating composition comprising an at least partially fluorinated compound is applied to a surface cleaned with a solvent. 1. A method of making a component for a medicinal delivery device , the method comprisinga) providing a component of a medicinal delivery device,b) providing a primer composition comprising a silane having two or more reactive silane groups separated by an organic linker group,c) providing a coating composition comprising an at least partially fluorinated compound,d) applying the primer composition to at least a portion of the surface of the component,e) applying the coating composition to the portion of the surface of the component after application of the primer composition.3. A method as claimed in claim 2 , wherein Q is of formula —(CH)-A-(CH)— wherein A is NR claim 2 , O claim 2 , or S; i and j are independently 0 claim 2 , 1 claim 2 , 2 claim 2 , 3 or 4 and wherein Ris H or Cto Calkyl.5. A method as claimed in claim 4 , wherein the polyfluoropolyether moiety Rcomprises perfluorinated repeating units selected from the group consisting of —(CFO)— claim 4 , —(CF(Z)O)— claim 4 , —(CF(Z)CFO)— claim 4 , —(CFSF(Z)O)— claim 4 , —(CFCF(Z)O)— claim 4 , and combinations thereof; wherein n is an integer from 1 to 6 and Z is a perfluoroalkyl group claim 4 , an oxygen-containing perfluoroalkyl group claim 4 , a perfluoroalkoxy group claim 4 , or an oxygen-substituted perfluoroalkoxy group claim 4 , each of which can be linear ...

Modified epoxy primer for improved adhesion of rma crosslinkable coating compositions

The invention relates to a method for applying a RMA crosslinked coating with improved adhesion, comprising the steps of applying on the substrate surface a layer of a modified epoxy primer comprising an epoxy functional polymer binder and a crosslinker, wherein adhesion of the RMA crosslinked coating to the epoxy primer layer is improved by said primer comprising after curing functional groups X reactable with crosslinkable components of the RMA crosslinkable composition or a precursor of functional groups X, preferably a moisture deblockable precursor. The invention also relates to modified epoxy primers, compositions for improving adhesion of epoxy primers and use thereof to improve adhesion of RMA crosslinkable coatings.

COLOR REGISTER EDGING METHOD FOR ALUMINUM ALLOY HUB

The present application provides a color register edging method for an aluminum alloy hub. The method is characterized by comprising the following steps: (I) a first pretreatment and drying step, including washing, degreasing, acid pickling and passivation; (II) a body powder and paint spraying and respective curing step; (III) a second pretreatment and drying step, including washing, degreasing, acid pickling and passivation; (IV) an edging color register spraying and curing step, wherein a color register paint is squeezed onto a surface that needs color register by using an injection needle; (V) a third pretreatment and drying step, including washing, degreasing, acid pickling and passivation; and (VI) a high-gloss transparent powder spraying and curing step. The method breaks the conventional shielded protective color register process, the designed grooves can be in a full circle or partial, meanwhile, the size of the grooves can also be changed in the width. 1. A color register edging method for an aluminum alloy hub , comprising the following steps: (I) a first pretreatment and drying step , including washing , degreasing , acid pickling and passivation; (II) a body powder and paint spraying and respective curing step; (III) a second pretreatment and drying step , including washing , degreasing , acid pickling and passivation; (IV) an edging color register spraying and curing step , wherein a color register paint is squeezed onto a surface that needs color register by using an injection needle; (V) a third pretreatment and drying step , including washing , degreasing , acid pickling and passivation; and (VI) a high-gloss transparent powder spraying and curing step.2. The method according to claim 1 , wherein in steps I claim 1 , III and V claim 1 , the first claim 1 , second and third pretreatment and drying steps sequentially include the processes of: washing claim 1 , pre-degreasing claim 1 , degreasing claim 1 , washing claim 1 , acid pickling claim 1 , ...

ROLL COATING-BASED PREPARATION METHODS FOR ADHESIVE BONDING OF ALUMINUM ALLOYS, AND PRODUCTS RELATING TO THE SAME

Methods for preparing an aluminum alloy sheet product for adhesive bonding are disclosed. A method may include preparing an aluminum alloy product for roll coating and roll coating an aqueous functionalization solution onto the prepared aluminum alloy product. For the roll coating step, the aqueous functionalization solution may include from 0.1 to 5.0 wt. % of active ingredients. The active ingredients may include a first monomer component and a second polymer component. The amount of second polymer component in the aqueous functionalization solution may be greater than an amount of the first monomer component in the aqueous functionalization solution. 1. A method comprising:(a) preparing an aluminum alloy product for roll coating;(b) rinsing the prepared aluminum alloy product; (i) wherein the aqueous functionalization solution comprises from 0.1 to 5.0 wt. % of active ingredients;', '(ii) wherein the active ingredients comprise a first monomer component and a second polymer component; and', '(iii) wherein an amount of the second polymer component in the aqueous functionalization solution is greater than an amount of the first monomer component in the aqueous functionalization solution; and, '(c) roll coating an aqueous functionalization solution onto the prepared aluminum alloy product;'}(d) drying the roll coated aluminum alloy product.2. The method of claim 1 , wherein the preparing step (a) comprises deoxidizing the aluminum alloy product with an acid.3. The method of claim 2 , wherein the preparing step (a) comprises maintaining the acid at a temperature of from room temperature to 185° F.4. The method of claim 2 , wherein the preparing step (a) comprises maintaining the acid at a temperature of from 130 to 185° F.5. The method of claim 2 , wherein the preparing step (a) comprises maintaining the acid at a temperature of at least 165° F.6. The method of claim 1 , wherein the roll coating step (c) comprises maintaining the aqueous functionalization solution at ...

METHOD OF SPRAY COATING A SURFACE HAVING A MAGNESIUM BASE

A method of spray coating a surface having a magnesium base is provided. The method includes, in sequence, applying a magnesium oxidizing agent onto the surface; determining whether an entirety of the surface has oxidized as a result of applying the magnesium oxidizing agent onto the surface; and spray coating the surface. 1. A method of spray coating a surface having a magnesium base , the method comprising , in sequence:applying a magnesium oxidizing agent onto the surface;determining whether an entirety of the surface has oxidized as a result of applying the magnesium oxidizing agent onto the surface; andspray coating the surface.2. The method as defined in claim 1 , wherein applying the magnesium oxidizing agent onto the surface comprises applying a solution of chromate converter onto the surface.315. The method as defined in claim 2 , wherein applying the solution of chromate converter onto the surface comprises applying a solution of IRIDITE onto the surface.4. The method as defined in claim 1 , wherein spray coating the surface comprises one of cold spraying and plasma spraying the surface.5. The method as defined in claim 1 , wherein spray coating the surface comprises cold spraying the surface with aluminum-silicon.6. The method as defined in claim 1 , wherein determining whether the entirety of the surface has oxidized comprises claim 1 , in sequence:observing oxidation of only a portion of the surface; anddetermining that the surface has non-magnesium residual as a result of observing only partial oxidation of the surface.7. The method as defined in claim 6 , wherein determining that the surface has non-magnesium residual comprises determining that the surface has aluminum-silicon residual.8. The method as defined in claim 6 , wherein observing oxidation of only a portion of the surface comprises observing the portion of the surface changing color.9. The method as defined in claim 6 , further comprising:removing the non-magnesium residual and oxidation ...

Security mesh and method of making

A method of making a security mesh comprises forming on a conductive substrate an alumina film having through-holes in which metal, e.g., copper, through-wires are formed. First surface wires are formed on one surface of the alumina film and second surface wires are formed on the second, opposite surface of the alumina film in order to connect selected through-wires into a continuous undulating electrical circuit embedded within the alumina film. The security mesh product comprises an alumina film having a continuous undulating electrical circuit comprising copper or other conductive metal extending therethrough. A stacked security mesh comprises two or more of the mesh products being stacked one above the other.

IMPROVEMENT OF EDGE BUILD AND EDGE BLISTER PERFORMANCE OF COIL COATINGS

A liquid polymeric coating composition that upon application to a substrate, such as a coil substrate, preferably does not exhibit the edge build and edge blistering that commonly occurs with conventional liquid polymeric coating compositions. In some embodiments, the liquid polymeric coating composition is modified by tailoring the surface tension, the openness of the coating composition as indicated by the modulus of elasticity, or a combination thereof to reduce edge build and edge blistering. 1. A method comprising:(a) providing a coil substrate,(b) applying a liquid polymeric coating composition to a surface of the coil substrate, wherein the liquid polymeric coating composition comprises at least 15% by weight solids, and exhibits one or both of (i) a surface tension of at least 31.7 dyne/cm according to the Surface Tension Test, or (ii) an inflection point for a modulus of elasticity of at least 160° C. according to the Dynamic Mechanical Analysis Test Procedure, and(c) curing the liquid polymeric coating composition to form a coating on the surface of the coil substrate.2. A method according to claim 1 , wherein claim 1 , in the absence of any cutting along the lateral edges after application of the coating composition claim 1 , the coating has an average thickness at the lateral edges of the coil substrate varying no more than 50% from the average thickness of the coating away from the edges in a cross-substrate direction.3. A method according to claim 1 , wherein the liquid polymeric coating composition comprises (i) an epoxy polymer claim 1 , an acrylic polymer claim 1 , and an optional crosslinker claim 1 , (ii) a polyester polymer and an optional crosslinker claim 1 , (iii) a polyolefin polymer and an optional crosslinker claim 1 , or (iv) a latex polymer and an optional crosslinker.46-. (canceled)7. A method according to claim 3 , wherein the liquid polymeric coating composition comprises an aqueous liquid carrier including one or more water miscible ...

INTERGRANULAR CORROSION (IGC) AND INTERGRANULAR STRESS CORROSION CRACKING (IGSCC) RESISTANCE IMPROVEMENT METHOD FOR METALLIC ALLOYS

A method, structure, and/or material composition associated with overetching a structure or allow of interest to deplete magnesium content at and in a vicinity of grain boundaries which mitigates or prevents corrosion including, for example, intergranular corrosion (IGC) and/or intergranular stress corrosion cracking (IGSCC). Another aspect of the invention can include a process and material composition associated with providing a particular coating having a number of material properties. Additional steps, material composition(s), and/or exemplary structure(s) can also be provided which provides a nano coating over the depletion zone having a first coating in accordance with another embodiment of the invention. 1. A method comprising:depletion of a β-phase precipitate forming magnesium containing material from one or more surface layers at and in a vicinity of one or more grain boundaries associated with a part or work piece;applying hydrophobic, electrically semi conductive/insulative, thermally insulative material coating to reduce a heat transfer property of the part or work piece with an effect of reducing diffusion of magnesium atoms at one or more said grain boundaries located beneath the part or work piece's surface;providing coating layer(s) having nano capsules containing adhesive fluid which would seal or fill in grain boundary cracks that can arise in a part or work piece's surface during its service life.2. A method of claim 1 , wherein said depletion step comprises a material overetching step and said applying of said material coating process step so as to fill the grain boundary areas.3. (canceled)4. A method comprising:overetching grain boundaries of an area or areas of a part or work piece's to reduce a magnesium content in one or more surface grain boundary and its vicinity areas;cleaning the overstretched grain boundaries area or areas of said part or work piece; andapplying a hydrophobic, electrically semi/insulative, thermally insulative, hard, ...

Method of Increasing Efficiency and Reducing Thermal Loads in HVAC Systems

Generally disclosed is a method for increasing efficiency and reducing the heat stress due to climate conditions by, first cleaning and coating the coils with a Siloxane based substances; second, placing the condensing and evaporating coils in a cabinet; and finally, coating the exterior cabinet with ceramic materials. 1. A method for reducing energy consumption of HVAC systems comprising:a. Coating a condenser coil with a Siloxane based material;b. Providing a cabinet to the condenser coil and an evaporation coil; andc. Coating the exterior cabinet with ceramic coating.2. A method according to where the HVAC system is a rooftop unit.3. A method according to further comprising:a. cleaning the condenser coils;b. etching the condenser coils; andc. applying Siloxane based material to the coils.4. A method according to where the HVAC system is a rooftop unit.5. A method according to where the ceramic coating thickness is within a range of 10 to 30 mils.6. The method of wherein energy consumption of the HVAC system is reduced by up to 40 percent relative to an unmodified HVAC system.7. An HVAC unit comprising:a finned condenser coil with a siloxane coating;an evaporation coil;a cabinet for said condenser and evaporation coils, wherein said cabinet is coated with a ceramic coating. Not applicable.Not applicable.1. Field of the InventionThe present application relates to the field of HVAC (Heating Ventilation, and Air Conditioning) systems.2. Background of the InventionHVAC systems are used to control indoor and vehicular environments. Sometimes, HVACs accomplish cooling of an indoor or vehicular environment via a refrigeration cycle. To accomplish a refrigeration cycle, many HVACs employ a compressor that circulates refrigerant gas through: (1) a finned condensing coil (i.e., fin plates coupled to tubing), where heat is rejected to the ambient air and the refrigerant gas condenses to a liquid; and (2) then through an evaporation coil where the liquid refrigerant takes ...

PREPARATION METHOD FOR COMPOSITE MATERIAL

The present application provides a method for preparing a composite material. The present application provides a method for preparing a composite material comprising a metal porous body and a polymer component, wherein the polymer component is formed in an asymmetrical structure, and a composite material prepared in such a manner. 1. A method for preparing a composite material comprising:providing a metal porous body comprising a first surface to which a pressure-sensitive adhesive layer is attached and a second surface to which the pressure-sensitive adhesive layer is not attached; and thenapplying a curable composition to the second surface of the metal porous body.2. The method for preparing the composite material according to claim 1 , wherein providing the metal porous body comprises:placing the metal porous body on the pressure-sensitive adhesive layer; andpressing the metal porous body onto the pressure-sensitive adhesive layer.3. The method for preparing the composite material according to claim 1 , wherein the metal porous body is a metal foam.4. The method for preparing the composite material according to claim 1 , further comprising curing the curable composition after applying the curable composition to the second surface of the metal porous body.5. The method for preparing the composite material according to claim 4 , further comprising removing the pressure-sensitive adhesive layer after curing the curable composition.6. The method for preparing the composite material according to claim 5 , wherein a residue remains on the first surface of the metal porous body after removing the pressure-sensitive adhesive layer claim 5 , and wherein the method further comprises washing the residue from the first surface of the metal porous body.7. The method for preparing the composite material according to claim 1 , wherein the metal porous body is in the form of a film or sheet having a thickness of 5 μm to 5 cm.8122112. The method for preparing the composite ...

Dual powder coating for aluminum heat exchangers

A method includes applying a first powder to an aluminum article and heating the first powder to form a first layer on the aluminum article providing mechanical strength, corrosion durability and bonding potential. The method also includes applying a second powder to the aluminum article and heating the second powder to form a second layer on the aluminum article protecting the aluminum article from ultraviolet radiation. A coated article includes an aluminum substrate, an epoxy layer and a topcoat layer. The epoxy layer promotes adhesion, enhances corrosion durability and provides mechanical strength, and is formed by applying a first powder containing an epoxy to the aluminum substrate and curing the first powder. The topcoat layer provides resistance to ultraviolet radiation and environmental contaminants, and is formed by applying a second powder to the aluminum substrate and curing the second powder.

Method for producing cylindrical nanoimprinting mold and method for producing nanoimprinting reproduction mold

Provided is a method for producing a cylindrical nanoimprinting mold such that the outer peripheral surface of a cylindrical aluminum substrate is uniformly polished, and it is possible to effectively take advantage of the outer peripheral surface. The method forms an oxide film at the outer peripheral surface ( 14 ) of an aluminum substrate ( 10 ) after polishing the entire outer peripheral surface ( 14 ) of the cylindrical aluminum substrate ( 10 ) by means of a polishing body ( 26 ), wherein the polishing body ( 26 ) is moved in the axial direction to polish in a manner such that at least a portion of the polishing body ( 26 ) is protruding beyond the first end ( 10 a ) side and second end ( 10 b ) side of the aluminum substrate ( 10 ), and the portion of the polishing body ( 26 ) protruding beyond the aluminum substrate ( 10 ) is disposed on and supported by a cylindrical first support member ( 18 ); and second support member ( 20 ).

TWO-COAT SINGLE CURE POWDER COATING

Methods and systems for coating metal substrates are provided. The methods and systems include sequential application of low flow and high flow powder coatings followed by a single heating step to provide a cured coating. The methods and systems include a marker that allows coating uniformity to be monitored and assessed during application. The described methods provide coatings with optimal surface smoothness and edge coverage. 120-. (canceled)21. A coated article made by a process comprising:providing a metal substrate;providing at least a first powder coating composition with flow of no more than about 40 mm to a surface of the metal substrate;providing at least a second powder coating composition with flow of at least about 40 mm; andheating the first powder coating and second powder coating composition in a single step to form a continuous cured coating on the metal substrate, thereby forming the coated article, wherein the cured coating is corrosion-resistant and having a surface smoothness on the Powder Coating Institute (PCI) scale of at least 4.22. The article of claim 21 , wherein the first powder coating composition has a flow of about 15 mm to 40 mm.23. The article of claim 21 , wherein the first powder coating composition has a flow of about 20 to 35 mm.24. The article of claim 21 , wherein the second powder coating composition has flow of greater than about 50 mm.25. The article of claim 21 , wherein the second powder coating composition has flow of greater than about 70 mm.26. The article of claim 21 , wherein the second powder coating composition has flow of greater than about 75 mm.27. The article of claim 21 , wherein the cured coating has edge coverage equal to at least 2% of face coverage.28. The article of claim 21 , wherein the cured coating has 20-degree gloss of at least 50%.29. The article of claim 21 , wherein the cured coating has edge coverage equal to about 10% of the face coverage.30. The article of claim 21 , wherein the metal ...

PRETREATMENT COMPOSITIONS AND METHODS FOR COATING A METAL SUBSTRATE

Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: (a) a group IIIB and/or IVB metal; (b) free fluorine; (c) a source of aluminum ions; and (d) water. The methods include contacting the metal substrates with the pretreatment composition. 1. A pretreatment composition for treating a metal substrate comprising:(a) a group IIIB and/or IVB metal;(b) an electropositive metal;(c) free fluorine;(d) a source of aluminum ions; and(e) water,wherein the source of aluminum ions is supplied in an amount sufficient to maintain the level of free fluorine in the composition to no less than 0.1 ppm and no more than 750 ppm.2. The pretreatment composition of claim 1 , wherein the source of aluminum ions comprises a water soluble aluminum compound comprising one or more of aluminum sulfate claim 1 , ammonium aluminum sulfate claim 1 , potassium aluminum sulfate claim 1 , sodium aluminum sulfate claim 1 , aluminum nitrate claim 1 , aluminum chloride claim 1 , aluminum acetate claim 1 , aluminum citrate claim 1 , aluminum bromide claim 1 , aluminum bromate claim 1 , aluminum lactate claim 1 , aluminum chlorate claim 1 , aluminum tartrate claim 1 , aluminum thiocyanate claim 1 , aluminum hydroxychloride claim 1 , aluminum formate claim 1 , aluminum hydroxyacetate claim 1 , aluminum malate claim 1 , aluminum succinate claim 1 , aluminum gluconate claim 1 , aluminum glutamate claim 1 , aluminum glycinate claim 1 , aluminum fumarate claim 1 , and their respective hydrated forms.3. The pretreatment composition of claim 1 , wherein the source of aluminum ions comprises one or more of aluminum oxide claim 1 , aluminum hydroxide claim 1 , aluminum ferricyanide claim 1 , aluminum phosphate claim 1 , aluminum silicate claim 1 , aluminum-containing clays claim 1 , aluminum-containing zeolites claim 1 , ...

COMPOSITION COMPRISING GRAPHITE OXIDE AND AN INFRARED ABSORBING COMPOUND

A composition that switches from a hydrophilic state into a hydrophobic state upon exposure to heat and/or light includes graphite oxide and an infrared absorbing compound. 110-. (canceled)11: A composition comprising:graphite oxide; andan infrared absorbing compound.12: The composition according to claim 11 , wherein the infrared absorbing compound is present in the composition in an amount between 5 and 50% by weight.13: The composition according to claim 11 , wherein the infrared absorbing compound includes an IR-dye.14: The composition according to claim 13 , wherein the IR-dye is water-soluble.15: The composition according to claim 13 , wherein the IR-dye includes a cyanine dye.17: The composition according to claim 16 , wherein A represents:{'sup': '8', 'sub': 3', '3, '—NR—CO—OC(CH);'}{'sup': '8', 'sub': 2', '3, '—NR—SO—CF; or'}{'sup': 8', '9, 'sub': 2', '6', '4, '—NR—SO—CH—R; wherein'}{'sup': 8', '9, 'Rand Rindependently represent hydrogen or an alkyl group.'}19: The composition according to claim 18 , wherein Z and Z′ independently represent —C[(CH)]— claim 18 , and Rand R′ independently represent SO substituted groups.20: The composition according to claim 11 , wherein the graphite oxide is present in an imaging layer in an amount from 0.05 mg/mto 10 g/m.21: A method of making graphene or graphene-like structures comprising the steps of:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'providing the composition according to ; and'}exposing the composition to heat and/or infrared light.22: The method according to claim 21 , further comprising claim 21 , before the step of exposing claim 21 , performing the steps of:applying the composition onto a support and drying the composition.23: The method according to claim 21 , wherein the imaging layer has a thickness between 0.01 μm to 1 μm.24: The method according to claim 22 , wherein the support includes aluminum.25: The method according to claim 21 , wherein areas of the composition that are exposed to heat ...

METHOD OF PHOTOGRAFTING ORGANIC MOLECULES TO METALLIC SUBSTRATES AND DEVICES HAVING PHOTOGRAFTED ORGANIC MOLECULES

A method of photografting organic molecules to a metal oxide comprising: (a) contacting a substrate having a metal oxide layer on a surface thereof with an acrylate, derivative thereof or a photolabile functional group; and (b) exposing the metal oxide layer and the acrylate, derivative thereof or photolabile group to UV or visible radiation to form covalent bonds between the metal oxide and the acrylate, the derivative thereof or the photolabile. 1. A method of photografting organic molecules to a metal oxide comprising:(a) contacting a substrate having a metal oxide layer on a surface thereof with an acrylate, derivative thereof or a photolabile functional group; and(b) exposing the metal oxide layer and the acrylate, derivative thereof or photolabile functional group to UV or visible radiation to form covalent bonds between the metal oxide and the acrylate, the derivative thereof or the photolabile functional group.2. The method of claim 1 , further comprising a metal alkoxide as an intermediate layer on a surface of the substrate prior to photocatalytic modification.3. The method of claim 2 , wherein the material of the intermediate layer is selected from the group consisting of alkoxides of titanium claim 2 , zinc claim 2 , zirconium claim 2 , tin claim 2 , chromium claim 2 , iron claim 2 , tantalum claim 2 , tungsten and aluminum.4. The method claim 3 , wherein the material of the intermediate layer is selected from the group consisting of titanium t-butoxide claim 3 , titanium isopropoxide claim 3 , zirconium t-butoxide and zirconium isopropoxide.5. The method of claim 1 , wherein the metal oxide is an oxide of a metal selected from the group consisting of titanium claim 1 , cobalt claim 1 , zinc claim 1 , zirconium claim 1 , iron claim 1 , tin claim 1 , aluminum iron claim 1 , tantalum claim 1 , and alloys thereof.6. The method of claim 5 , wherein the metal oxide is selected from the group consisting of TiO claim 5 , ZnO claim 5 , ZrO claim 5 , SnO claim 5 ...

POWDER COATED OR PAINTED GOLF SHAFT AND METHOD OF MANUFACTURING THE SAME

A method includes: obtaining a raw steel golf shaft; and applying a colored coating directly to exterior surfaces of the raw steel golf shaft using an applicator. A golf club shaft includes: a raw steel tubular member; and a colored coating applied directly to exterior surfaces of the raw steel tubular member. 1. A method , comprising:obtaining a raw steel golf shaft; andapplying a colored coating directly to exterior surfaces of the raw steel golf shaft using an applicator.2. The method of wherein the raw steel golf shaft does not include chrome plating.3. The method of further comprising coupling the raw steel golf shaft to a reference potential claim 1 ,wherein applying the colored coating includes applying the colored coating by powder coating.4. The method of further comprising curing the colored coating.5. The method of further comprising pre-treating the raw steel golf shaft prior to the application of the colored coating.6. The method of wherein the pre-treating includes rust-proofing.7. The method of wherein the pre-treating includes etching.8. The method of wherein the pre-treating includes rinsing.9. The method of wherein the pre-treating includes degreasing.10. The method of wherein the applying the colored coating includes applying a colored paint directly to the exterior surfaces of the raw steel golf shaft.11. The method of wherein the paint includes a solvent based paint.12. The method of wherein the paint includes at least 0.5% acid by volume.13. The method of wherein applying the colored coating includes applying one or more layers of colored film using physical vapor deposition (PVD).14. A golf club shaft comprising:a raw steel tubular member; anda colored coating applied directly to exterior surfaces of the raw steel tubular member.15. The golf club shaft of wherein the golf club shaft does not include chrome plating between the exterior surfaces of the raw steel tubular member and the colored coating.16. The golf club shaft of wherein the ...

TWO-COAT SINGLE CURE POWDER COATING

Methods and systems for coating metal substrates are provided. The methods and systems include sequential application of low flow and high flow powder coatings followed by a single heating step to provide a cured coating. The methods and systems include a marker that allows coating uniformity to be monitored and assessed during application. The described methods provide coatings with optimal surface smoothness and edge coverage. 1. A method , comprising:providing a metal substrate;applying a primer coating comprising a first powder coating composition including a polymeric binding resin, wherein the first powder coating composition has flow of no more than about 40 mm;applying a topcoat comprising a second powder coating composition with flow of at least about 40 mm; andheating the metal substrate with the primer coating and topcoat applied thereon in a single step, without multiple heating cycles, to form a corrosion-resistant coating having a surface smoothness on the Powder Coating Institute (PCI) scale of at least 4.2. The method of claim 1 , wherein the polymeric binding resin includes a carboxyl-functional polyester binding resin.3. The method of claim 1 , wherein the first coating composition has a flow of about 15 mm to 40 mm.4. The method of claim 1 , wherein the first coating composition has a flow of about 20 to 35 mm.5. The method of claim 1 , wherein the second coating composition has flow of greater than about 50 mm.6. The method of claim 1 , wherein the cured coating has edge coverage equal to at least 2% of face coverage.7. The method of claim 1 , wherein the polymeric binder is made with epoxy claim 1 , polyester claim 1 , polyurethane claim 1 , polyamide claim 1 , acrylic claim 1 , polyvinylchloride claim 1 , nylon claim 1 , fluoropolymer claim 1 , silicone claim 1 , or combinations thereof.8. The method of claim 1 , wherein the first coating composition and second coating composition are heated in a single step at a temperature of about 180 degree ...

SHAVING ARTICLE WITH SURFACE MODIFICATION

A method of making a shaving article comprising a substrate comprising stainless steel; and an external polymer coating comprising polymer brushes, the method comprising the steps of: providing said substrate; providing a initiating species comprising an anchor group that is chemically reactive with surface moieties on the substrate, and a polymerization initiator group; reacting said anchor group with said surface moieties of the substrate; providing monomers reactive for polymerization with the polymerization initiator; and polymerizing the monomers with the initiator group of the initiating species. 1. A method of making a shaving article comprising:a substrate comprising stainless steel; anda polymer coating comprising polymer brushes, the method comprising the steps of:a. providing said substrate;b. providing an initiating species comprising an anchor group that is chemically reactive with surface moieties on the substrate, and a polymerization initiator group;c. reacting said anchor group with said surface moieties of the substrate;d. providing monomers reactive for polymerization with the polymerization initiator; ande. polymerizing the monomers with the initiator group of the initiating species.2. The method of wherein the substrate in step a. comprises hydroxy groups or oxo groups.3. The method of including the step of treating the substrate to increase the surface density of hydroxy groups and/or oxo groups prior to step c.4. The method of claim 1 , wherein the anchor group is selected from the group consisting of acrylate groups claim 1 , hydroxy groups claim 1 , silane groups claim 1 , and phosphonic acid groups claim 1 ,5. The method of claim 4 , wherein the silane group is selected from the group consisting of alkoxylsilane groups and halide silane groups.6. The method of claim 1 , wherein the anchor group is an alkoxysilane group having the formula —Si(OR) claim 1 , where R is a lower alkyl group claim 1 , preferably CHor CH.7. The method of claim 1 , ...

Magnesium Alloy with Dense Surface Texture and Surface Treatment Method Thereof

A magnesium alloy with dense surface texture and its surface treatment method, and more particularly to a magnesium alloy and its surface treatment method, where the magnesium alloy includes: a parent material including magnesium or magnesium alloy; a surface-modified layer being formed on the surface of the parent material and containing Si; and a coating layer formed on the surface-modified layer, where the surface-modified layer comprises a “—Si—O—Mg—” structure.

ADHESION PROMOTOR FOR REAL MICHAEL ADDITION CROSSLINKABLE COMPOSITIONS

The invention relates to an adhesion promotor for improving adhesion on a substrate surface of an RMA crosslink able composition comprising one or more crosslinkable components comprising a reactive component A with at least two acidic protons C—H in activated methylene or methine groups, a reactive component B with at least two activated unsaturated C═C groups, a catalyst C for catalyzing the RMA crosslinking reaction between components A and B, said adhesion promotor P comprising a moiety comprising one or more functional groups X or precursors thereof readable with component A or component B and a moiety comprising one or more functional groups Y or precursors thereof that adsorb or react with the substrate surface not being an alkoxysilane group. The invention also relates to a RMA crosslinkable composition, also in the form of a kit of parts, to a premix for use as a part in the kit of parts. 1. An adhesion promotor P for improving adhesion on a substrate surface of an RMA crosslinkable coating composition comprising one or more crosslinkable components comprising a reactive component A with at least two acidic protons C—H in activated methylene or methine groups , a reactive component B with at least two activated unsaturated C═C groups , a catalyst C for catalyzing the RMA crosslinking reaction between components A and B , optionally a reactivity moderator D and optionally an organic solvent T , said adhesion promotor P comprising a moiety comprising one or more functional groups X or precursors thereof reactable with component A or component B and a moiety comprising one or more functional groups Y or precursors thereof that adsorb or react with the substrate surface not being an alkoxysilane group.2. The adhesion promotor of wherein functional group Y adsorbs on the substrate surface and does not react to form a covalent bond.3. The adhesion promotor of - wherein functional groups X or Y or both are functional groups pending from a molecule or are moieties ...

COATING SYSTEM AND METHOD OF FORMING A CURED FILM ON AN ALUMINUM SUBSTRATE

A method of forming a cured film on an aluminum substrate includes depositing a film formed from a sol-gel coating composition onto the aluminum substrate without disposing a conversion coating composition onto the aluminum substrate. The method also includes, after depositing, curing the film. A coating system includes an aluminum substrate having a surface and a cured film disposed on and in contact with the surface. The cured film is formed from a sol-gel coating composition. The coating system is free from a layer formed from a conversion coating composition. 1. A method of forming a cured film on an aluminum substrate , the method comprising:depositing a film formed from a sol-gel coating composition onto the aluminum substrate without disposing a conversion coating composition onto the aluminum substrate; andafter depositing, curing the film.2. The method of claim 1 , wherein depositing includes immersing the aluminum substrate in the sol-gel coating composition.3. The method of claim 1 , wherein depositing includes dip-coating the aluminum substrate.4. The method of claim 1 , wherein depositing includes not converting the aluminum substrate via a chemical reaction to a layer that includes a compound of the aluminum substrate.5. The method of claim 1 , wherein depositing includes not converting the aluminum substrate via an electrochemical reaction to a layer that includes a compound of the aluminum substrate.6. The method of claim 1 , wherein curing includes baking the film in an oven for a duration of from 10 minutes to 40 minutes.7. The method of claim 1 , wherein curing includes drying the film in air at ambient temperature for a duration of from 5 minutes to 48 hours.8. A method of forming a cured film on an aluminum substrate claim 1 , the method comprising:cleaning the aluminum substrate to form a clean surface;depositing a film formed from a sol-gel coating composition onto the prepared surface without disposing a conversion coating composition onto ...

METHOD FOR INCREASING THE RESISTANCE OF A BLUED LAYER, AND COMPONENT HAVING A BLUED LAYER WITH INCREASED RESISTANCE

A method for increasing the resistance of a blued layer of a component includes partially or completely immersing a component having the blued layer into a solution containing potassium dichromate. An increase of the resistance of the blued layer of the component to chemical corrosion and/or mechanical loads results therefrom. 110.-. (canceled)11. A method for increasing the resistance of a blued layer of a component , comprising:completely or partially immersing the component having the blued layer into a solution containing potassium dichromate.12. The method according to claim 11 , wherein the solution is at a temperature of 15° C. to 100° C.13. The method according to claim 12 , wherein the temperature of the solution is 70° C. to 90° C.14. The method according to claim 13 , wherein the component is immersed in the solution for 5-120 minutes.15. The method according to claim 14 , wherein the component is immersed in the solution for 10-75 minutes.16. The method according to claim 15 , wherein the solution is an aqueous solution.17. The method according to claim 16 , wherein the solution comprises between 10 g/l and 150 g/l of the potassium dichromate.18. The method according to claim 17 , further comprising:removing a preservative from the component prior to the immersion step, if the component; and/ordegreasing the component prior to the immersion step; and/orcleaning the component prior to the immersion step.19. The method according to claim 18 , wherein the component is only partially immersed into the solution claim 18 , andthe method further comprises:moving the partially-immersed component in the solution such that at least a portion of the blued layer is treated by the solution, which portion would not be treated without the moving.20. The method according to claim 19 , wherein the component comprises steel.21. The method according to claim 20 , wherein the component comprises rolling-element bearing steel.22. The method according to claim 11 , wherein ...

System and method for 3d decoration of metals according to a pattern

A method for forming a metal substrate with 3D decorations according to a predetermined pattern, on at least one face of the metal substrate including: determining drop size of primer for defining thickness of a 3D decoration, applying the primer according to a predetermined pattern onto at least one face of a metal substrate, applying thereto an electrostatic thermal curing powder coating comprising color, removing excess of electrostatic thermal curing powder coating such that the thermal curing coating remains only at a location on the metal substrate determined by the primer, inserting the metal substrate into a convection oven, and forming a metal substrate with 3D decorations according to the predetermined pattern on the at least one face of the metal substrate, and a system for performing the same.

Corrosion protection via nanomaterials

A method for increasing corrosion resistance of metallic substrates without use of hexavalent chromium includes chemically treating the substrate to create an oxide layer, mixing graphene nanoplatelets into a non-chromate epoxy-based primer, applying the primer to the oxide layer of the substrate, and applying a topcoat to the primer opposite the oxide layer.

METHOD FOR FORMING A COMPOSITE FILM

According to embodiments of the present invention, a method for forming a composite film is provided. The method includes providing a nanowire forming template, forming a plurality of nanowires through the nanowire forming template, removing material from a partial portion of the nanowire forming template to expose a portion of the plurality of nanowires, and forming a polymeric film between the plurality of nanowires to form a composite film. 1. A method for forming a composite film , the method comprising:providing a nanowire forming template;forming a plurality of nanowires through the nanowire forming template;removing material from a partial portion of the nanowire forming template to expose a portion of the plurality of nanowires; andforming a polymeric film between the plurality of nanowires to form a composite film.2. The method as claimed in claim 1 , wherein forming a polymeric film between the plurality of nanowires consists of forming the polymeric film at the exposed portion of the plurality of nanowires.3. The method as claimed in claim 1 , wherein removing material from a partial portion of the nanowire forming template comprises etching the nanowire forming template.4. The method as claimed in claim 1 , wherein removing material from a partial portion of the nanowire forming template comprises removing half of the nanowire forming template.5. The method as claimed in claim 1 , wherein forming a plurality of nanowires through the nanowire forming template comprises electrodepositing the plurality of nanowires.6. The method as claimed in claim 1 , further comprising providing a conductive layer claim 1 , wherein providing a nanowire forming template comprises providing the nanowire forming template on the conductive layer.7. The method as claimed in claim 6 , wherein providing the nanowire forming template on the conductive layer comprises hot pressing or hot embossing the nanowire forming template on the conductive layer.8. The method as claimed in ...

Systems and methods for texturing metal

Systems and methods disclosed herein relate to texturing a metal surface. A method for texturing a metal surface comprises disposing a first ceramic coating onto a first surface on the metal surface, applying a media to the first ceramic coating, disposing a second ceramic coating onto the media, and/or heat treating the metal surface for an end duration.

Aqueous coating composition and method for forming a coating film

The objective of the present invention is to provide an aqueous coating composition which has excellent curability at low temperatures. The present invention provides an aqueous coating composition which contains an aqueous resin having a hydroxyl group and a carboxyl group (A), a water-dispersible blocked polyisocyanate compound (B), a hydrophilicized carbodiimide compound (C), and an aqueous polyurethane resin (D), wherein the aqueous resin having a hydroxyl group and a carboxyl group (A) has a hydroxyl value of 80 to 200 mgKOH/g and an acid value of 10 to 40 mgKOH/g in terms of resin solid content, the aqueous polyurethane resin (D) has a glass transition point (Tg) of −50° C. or less, and a cured film of the aqueous polyurethane resin (D) has an elongation at break of 400% or more at −20° C.

TWO-COAT SINGLE CURE POWDER COATING

Methods and systems for coating metal substrates are provided. The methods and systems include sequential application of low flow and high flow powder coatings followed by a single heating step to provide a cured coating. The methods and systems include a marker that allows coating uniformity to be monitored and assessed during application. The described methods provide coatings with optimal surface smoothness and edge coverage. 1. A method , comprising:providing a metal substrate;applying a primer coating comprising a first powder coating composition including a polymeric binding resin, wherein the first powder coating composition has flow of no more than about 40 mm;applying a topcoat comprising a second powder coating composition with flow of at least about 40 mm; andheating the metal substrate with the primer coating and topcoat applied thereon in a single step, without multiple heating cycles, to form a corrosion-resistant coating having a surface smoothness on the Powder Coating Institute (PCI) scale of at least 4.2. The method of claim 1 , wherein the polymeric binding resin includes a carboxyl-functional polyester binding resin.3. The method of claim 1 , wherein the first coating composition has a flow of about 15 mm to 40 mm.4. The method of claim 1 , wherein the first coating composition has a flow of about 20 to 35 mm.5. The method of claim 1 , wherein the second coating composition has flow of greater than about 50 mm.6. The method of claim 1 , wherein the cured coating has edge coverage equal to at least 2% of face coverage.7. The method of claim 1 , wherein the polymeric binder is made with epoxy claim 1 , polyester claim 1 , polyurethane claim 1 , polyamide claim 1 , acrylic claim 1 , polyvinylchloride claim 1 , nylon claim 1 , fluoropolymer claim 1 , silicone claim 1 , or combinations thereof.8. The method of claim 1 , wherein the first coating composition and second coating composition are heated in a single step at a temperature of about 180 degree ...

Process for the polymer coating of non-ferrous metal surfaces

The present invention relates to a method for coating a surface of a nonferrous metallic substrate, with a bilayer polymeric coating, said method comprising: 1) Subjecting the surface of a nonferrous metal object to a chemical washing; 2) Heating the article whose surface will be coated, to a temperature higher than the melting temperature of the selected polymer and lower than the ignition temperature thereof; 3) Apply the first layer, with a size of less than or equal to 20 mesh particle, constantly keeping the substrate temperature; 4) Applying a second layer of plastic coating on the first coating layer, after the first layer has adhered to the substrate surface, where the second layer can be the same or different polymer, with a particle size equal to or less 20 mesh; 5) Heating further the set of substrate and bilayer coating to a temperature higher than the selected at step 2, but lower than the ignition temperature of the coating and 6) Cooling the thus coated substrate to room temperature. The product obtained by the described process, provides a smooth, nonporous surface, a high adhesion of the coating to the substrate and covering all exposed to the chemical treatment of the first stage surface is ensured, so that the resulting coated substrate is suitable for use in the food industry.

Continuous coil pretreatment process

Described herein is a continuous coil pretreatment process used to treat the surface of an aluminum alloy sheet or coil for subsequent deposition of an acidic organophosphorus compound. The process can include applying a cleaner to a surface of an aluminum sheet or a coil; etching the surface of the aluminum sheet or the coil with an acidic solution; rinsing the surface of the aluminum sheet or the coil with deionized water; applying to the surface of the aluminum sheet or the coil a solution of an acidic organophosphorus compound; rinsing the surface of the aluminum sheet or the coil with deionized water; and drying the surface of the aluminum sheet or the coil.

SELF-PROFILING FRICTION PADS FOR ELECTRONIC DEVICES

This application relates to self-profiling friction pads for computing devices. In particular, the embodiments discussed herein describe self-profiling friction pads that have a naturally dome-shaped profile. In some embodiments, the self-profiling friction pads can be used as device feet for a computing device. Additionally, the self-profiling friction pads can be used to seal certain areas of the computing device such as a display or ventilation system. The self-profiling friction pads are configured to be deposited in a liquid state and form into a dome shape as a result of the material properties of the deposited liquid and the properties of the surface to which the liquid is deposited. 1. A computing device housing , comprising: comprises a thermoplastic material,', 'forms a dome-shaped profile based on a material property of the depressed portion, and', 'exclusively abuts the surface of the computing device housing., 'a surface, wherein the surface includes a depressed portion that is recessed from an adjacent portion of the surface, the depressed portion comprising a base portion and wall portion concurrently abutting a self-profiling material deposited within the depressed portion, wherein the self-profiling material2. The computing device housing of claim 1 , wherein the material property is a surface energy.3. The computing device housing of claim 1 , wherein a surface energy of the base portion is different than a surface energy of the adjacent portion.4. The computing device housing of claim 1 , wherein the surface is a perimeter of a display for a computing device claim 1 , and the depressed portion surrounds a glass layer of the display.5. The computing device housing of claim 1 , wherein the surface is a portion of a laptop claim 1 , and the self-profiling material is configured to be an interface between the surface and an idle surface on which the laptop can be placed.6. The computing device housing of claim 1 , wherein the surface is an air duct ...

Two-Coat Single Cure Powder Coating

Methods and systems for coating metal substrates are provided. The methods and systems include sequential application of low flow and high flow powder coatings followed by a single heating step to provide a cured coating. The methods and systems include a marker that allows coating uniformity to be monitored and assessed during application. The described methods provide coatings with optimal surface smoothness and edge coverage.

CLEANING COMPOSITION AND METHOD FOR ENHANCED SEALANT ADHESION

Methods comprising the steps of contacting a surface with a liquid composition comprising a cleaning agent, an adhesion promoter, and at least one dye, the surface having a first surface contamination; transitioning at least one portion of the surface in the first surface contamination state to a second surface contamination state and simultaneously distributing the at least one dye and at least one adhesion promoter on the surface associated with the second surface contamination state, the second surface contamination state having reduced or eliminated surface contamination, the transitioning step simultaneously cleaning and preparing the at least one portion of the surface for adhesion to another material; and identifying remaining surface in the first surface contamination state, and compositions adapted for the method thereof.

METHOD OF IMPROVING ADHESIVE STRENGTH BETWEEN HETEROGENEOUS MATERIALS OF METAL AND RESIN

Disclosed is a method of attaching heterogeneous materials, for example, a metal plate and a polymer resin, by greatly improving the adhesive strength between the heterogeneous materials, for example, the metal plate and the polymer resin. Particularly, the method may include pretreating the surface of a metal plate with an aromatic compound containing a pyrogallol group to bind the pyrogallol group to the surface of the metal plate and coating the pyrogallol-group-bound metal plate with a polymer resin, thereby greatly improving the adhesive strength between the metal plate and the polymer resin through a simple process. 1. A method of attaching heterogeneous materials comprising a metal plate and a polymer resin , comprising:removing impurities from a surface of the metal plate;after the removing the impurities, treating the metal plate with a pretreatment solution comprising an aromatic compound having a pyrogallol group and a solvent component;coating the surface of the pretreated metal plate with the polymer resin; anddrying the polymer resin coated on the metal plate.2. The method according to claim 1 , wherein the metal plate comprises metal components selected from the group consisting of trivalent chromium claim 1 , hexavalent chromium claim 1 , and aluminum claim 1 , or an alloy thereof.3. The method according to claim 1 , wherein the pretreatment solution comprises an amount of about 0.1 to 15% by weight of the aromatic compound comprising the pyrogallol group and an amount of about 85 to 99.9% by weight of the solvent claim 1 , based on the total weight of the pretreatment solution.4. The method according to claim 1 , wherein the aromatic compound comprises myricetin claim 1 , gallacetophenone or a combination thereof.5. The method according to claim 1 , wherein the solvent component comprises one or more selected from the group consisting of methanol claim 1 , ethanol claim 1 , and propanol.6. The method according to claim 1 , wherein the pretreatment ...

Nanostructure Coating Materials and Methods of Use Thereof

Nanostructured coating materials, methods of their production, and methods of use in a variety of applications are described. The nanostructured materials described herein include one or more 2 and/or 3 metal ion(s), optionally in a ternary phase, on a substrate. 1. A method for depositing a nanostructured layer on a substrate , comprising:(a) immersing a substrate in an aqueous solution under conditions such that a nanostructured layer is deposited on the substrate, thereby producing a coated substrate,{'sup': +', '+', '+', '+, 'wherein the nanostructured layer comprises one or more 2 and/or 3 metal ion(s) from the aqueous solution and/or one or more metal(s) with 2 and/or 3 primary oxidation state from the substrate;'}(b) separating the coated substrate comprising the nanostructured layer from the solution; and(c) treating the coated substrate to stabilize the nanostructured layer and/or to prepare the nanostructured layer for subsequent processing.2. A method according to claim 1 , wherein the aqueous solution comprises: (i) one or more 2 and/or 3 metal ion(s) claim 1 , and (ii) one or more buffering agent and/or reducing agent.3. A method according to claim 1 , wherein the substrate comprises one or more metal(s) with 2 and/or 3 primary oxidation state.4. A method according to claim 1 , wherein the nanostructured layer comprises one or more 2 and/or 3 metal ion(s) from the aqueous solution and one or more metal(s) with 2 and/or 3 primary oxidation state from the substrate.5. A method according to claim 1 , further comprising:(d) depositing one or more top coat(s) onto the nanostructured layer, thereby imparting or enhancing a desired property.6. A substrate comprising a nanostructured coating layer claim 1 , prepared by the method according to .7. A substrate according to claim 6 , wherein the nanostructured coating layer comprises one or more property selected from an adhesive property claim 6 , optical property claim 6 , a catalytic property claim 6 , an ...

ANODE FOR ELECTROLYSIS AND PREPARATION METHOD THEREOF

Provided are an anode for electrolysis, which includes a metal base, and a catalyst layer disposed on at least one surface of the metal base, wherein the catalyst layer includes a composite metal oxide of ruthenium, iridium, titanium, and platinum, and a metal in the composite metal oxide does not include palladium, wherein, when the catalyst layer is equally divided into a plurality of pixels, a standard deviation of iridium compositions of the plurality of equally divided pixels is 0.40 or less, and a method of preparing the same. 1. An anode for electrolysis , the anode comprising:a metal base; anda catalyst layer disposed on at least one surface of the metal base,wherein:the catalyst layer comprises a composite metal oxide of ruthenium, iridium, titanium, and platinum;a metal in the composite metal oxide does not comprise palladium; andwhen the catalyst layer is equally divided into a plurality of pixels, a standard deviation of iridium compositions of the plurality of equally divided pixels is 0.4 or less.2. The anode of claim 1 , wherein the standard deviation of iridium compositions is 0.30 or less.3. The anode of claim 1 , wherein a standard deviation value of the iridium compositions with respect to a mean value of the iridium compositions of the plurality of divided pixels (standard deviation/mean) is in a range of 0.05 to 0.15.4. The anode of claim 1 , wherein the catalyst layer comprises 7.0 g or more of ruthenium per unit area (m) of the catalyst layer.5. The anode of claim 1 , wherein the composite metal oxide comprises a total amount of the ruthenium claim 1 , the iridium claim 1 , and the titanium to the amount of platinum in a molar ratio of 98:2 to 80:20.6. The anode of claim 1 , wherein the composite metal oxide comprises:20 mol % to 35 mol % of the ruthenium;10 mol % to 25 mol % of the iridium;35 mol % to 60 mol % of the titanium; and2 mol % to 20 mol % of the platinum, based on a total mole of metal components in the composite metal oxide.7. The ...

Omniphobically Coated Fluid Channels and Related Methods

The disclosure relates to an omniphobically coated fluid channel including a channel defining an interior channel surface and a flow volume, and a thermoset omniphobic composition as a coating on the interior channel surface. The thermoset omniphobic composition (such as an omniphobic polyurethane or epoxy composition) includes a thermoset polymer with first, second, and third backbone segments. The first, second, and third backbone segments can correspond to urethane or urea reaction products of polyisocyanate(s), amine-functional omniphobic polymer(s), and polyol(s), respectively, for omniphobic polyurethanes. Similarly, the first, second, and third backbone segments can correspond to urea or beta-hydroxy amine reaction products of polyamine(s), isocyanate-functional omniphobic polymer(s), and polyepoxide(s), respectively, for omniphobic epoxies. The thermoset omniphobic composition coating protects the underlying channel material (such as metal material) from corrosion, and it can further reduce the pressure drop of fluid flowing through the channel. The omniphobically coated fluid channel can be used as a component of a heat transfer apparatus. 1. An omniphobically coated fluid channel comprising:a channel comprising at least one sidewall defining an interior channel surface and a flow volume, wherein the channel is adapted to permit fluid flow through the flow volume; and [{'sub': 'g', '(i) first backbone segments having a structure corresponding to a reaction product from at least one first thermosetting component reactive with at least one of a second thermosetting component and a functionalized omniphobic polymer having a glass transition temperature (T) of 70° C. or less,'}, {'sub': 'g', '(ii) second backbone segments having a structure corresponding to a reaction product from at least one first thermosetting component reactive with at least one of a second thermosetting component and a functionalized omniphobic polymer having a glass transition temperature ...

Magnesium rich coatings and coating systems

Disclosed are methods of treating a metal to improve the metal's corrosion resistance. The method includes applying, to the surface of the metal, a coating which comprises magnesium powder and a binder. The present invention also relates to a coating composition that includes magnesium powder and a silane modified epoxy isocyanate hybrid polymer or prepolymer. The inventors have found that corrosion resistance (as determined by Prohesion™ exposure in accordance with ASTM D5894-96, which is hereby incorporated by reference) in excess of 3,000 hours on 2024 T-3 aluminum alloy can be achieved with the methods and coating compositions of the present invention.

Process for producing a polyolefin coating, substrate provided with the said coating, and its use for coming into contact with moving powders

The process according to the invention consists in bringing the substrate to be coated into contact with a solution of a catalyst of olefin polymerization and in then polymerizing at least one olefin in gaseous phase in the presence of the said substrate. The invention also relates to the use of an item including a coating made of polymer for coming into contact with polyolefin particles, the polymer forming the coating including chain sequences of formula --CH 2 --CHR--.

Functional coatings to improve condenser performance

Process for improving adhesion of polymeric materials to metal surfaces

A process for treating metal surfaces that includes first contacting the metal surface with a particular acidic peroxide adhesion promoting composition, followed by contacting that metal surface with an aqueous acid post-dip composition to provide a micro-roughened surface. This treatment is particularly suitable for treating metal surfaces used in printed circuit multilayer construction.

一种农用机械用转动轴的表面处理方法

本发明属于机械表面处理技术领域，提供了一种农用机械用转动轴的表面处理方法，步骤一、打磨；步骤二、抛光；步骤三、酸浸；步骤四、表面包膜。本发明的目的是提供一种农用机械用转动轴的表面处理方法，该方法工艺简单，能提高转动轴表面精度和耐磨性，提高质量，延长转动轴使用寿命。

COMPOSITE COATING FOR ELIMINATING POLLUTION BY HEAVY METAL CHROMIUM AND VOCS FROM SOURCE AND PREPARATION METHOD

Disclosed is a composite coating for eliminating pollution by chromium and VOCs from a source, the coating comprising a conversion film layer and a coating surface layer. The conversion film layer is made of a surface pretreatment liquid, and the surface pretreatment liquid comprises the following components: an organic compound A having an aromatic ring and at least two phenolic hydroxyl groups in the molecule thereof, or a hydrate thereof; an ionic compound B containing zirconium and/or titanium and fluorine; a mixed solution C containing manganese fluoride; and an inorganic salt D containing potassium ions or sodium ions. The coating surface layer is an FEVE-type fluorocarbon powder coating layer. Also disclosed is a preparation method for the described composite coating. 1. A composite coating for eliminating pollution by chromium and VOCs from a source , comprising a conversion film layer and a coating surface layer , wherein: an organic compound A having an aromatic ring and at least two phenolic hydroxyl groups in the molecule thereof or a hydrate of the organic compound A;', 'an ionic compound B containing an element of zirconium and/or titanium and fluorine;', 'a mixed solution C containing manganese fluoride; and', 'an inorganic salt D containing potassium ions or sodium ions,, 'the conversion film layer is made from a surface pretreatment liquid, and the surface pretreatment liquid comprises the following componentswherein the coating surface layer is a FEVE-type fluorocarbon powder coating layer.2. The composite coating for eliminating pollution by chromium and VOCs from a source according to claim 1 , wherein the surface pretreatment liquid further comprises a fast penetrating agent E.3. The composite coating for eliminating pollution by chromium and VOCs from a source according to claim 2 , wherein the molar concentration of each component of the surface pretreatment liquid is:0.2 mmol/L to 1.0 mmol/L of the organic compound A having an aromatic ring ...

Process for applying a coating to sheet metal

A process for coating a moving length of sheet metal is disclosed that includes the steps of 1) cleaning the moving length of sheet metal to remove surface contaminants that may interfere with the coating adhering to the sheet metal; 2) applying an electron beam curable coating to the moving length of sheet metal; and, 3) exposing the coating on the moving length of sheet metal to an electron beam to cure the coating, the cleaning, coating and curing resulting in no emission of pollutants that need to be removed before the emission is released into the atmosphere.

Protective polymer layer

用于改善rma可交联涂料组合物的粘附性的改进的环氧底漆

本发明涉及一种用于施加具有改善的粘附性的RMA交联涂层的方法，包括以下步骤：在基底表面上施加一层包含环氧官能聚合物粘合剂和交联剂的改性环氧底漆层，其中RMA交联涂层到所述环氧底漆层的粘附通过所述底漆得以改善，该底漆包含在固化后与RMA可交联组合物的可交联组分可反应的官能团X或官能团X的前体，优选可去阻水的前体。本发明还涉及改性环氧底漆，用于改善环氧底漆粘附性的组合物及其用于改善RMA可交联涂料粘附性的用途。

Method of continuous mode of titanium or titanium alloy and metal product

FIELD: metallurgy. ^ SUBSTANCE: inventions relates to continuous mode of metal surfaces, particularly it relates to titanium, titanium alloys and aluminium, implemented in the form of foil or cell structure. Method includes mechanical restoration of titanium or titanium alloy for removing of oxides from surface, preparation of sol-helium solution, plating of sol-helium solution with formation of coating on mechanically restored titanium or titanium alloy and application of epoxy adhesive coating on coated sol-helium solution. The second option includes cleaning of titanium, titanium alloy or aluminium, at least, one alkaline cleaner and aqueous degreasing agent, restoration of metallic material, at least, mechanical restorative, conditioning of metallic material by alkaline solution containing 5 - 50% of alkali, application of sol-helium solution on metallic material and plating of epoxy adhesive coating on sol-helium coating. ^ EFFECT: methods provides increasing of treated material ability to connection with other objects and to create epoxy-compatible adhesive layer on the metal surface. ^ 13 cl, 2 dwg, 2 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 353 437 (13) C2 (51) МПК B05D 5/10 (2006.01) B05D 7/14 (2006.01) B05D 7/24 (2006.01) C23C 28/00 (2006.01) C09J 5/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21), (22) Заявка: 2003113238/02, 07.05.2003 (24) Дата начала отсчета срока действия патента: 07.05.2003 (43) Дата публикации заявки: 10.01.2005 (54) СПОСОБ НЕПРЕРЫВНОЙ ОБРАБОТКИ ТИТАНА ИЛИ ТИТАНОВОГО СПЛАВА И МЕТАЛЛИЧЕСКОЕ ИЗДЕЛИЕ R U Адрес для переписки: 103735, Москва, ул. Ильинка, 5/2, ООО "Союзпатент", Н.Н.Высоцкой C 2 C 2 (73) Патентообладатель(и): ТЕ БОИНГ КОМПАНИ (US) 2 3 5 3 4 3 7 (56) Список документов, цитированных в отчете о поиске: US 5869140 A, 09.02.1999. US 5869140 A, 09.02.1999. ВАЙНЕР Я.В., ДАСОЯН М.А., Технология электрохимических покрытий. Учебник для химических ...

Covalent modification of metal surfaces

The present invention provides modified metal surfaces, methods of preparing the same, and intermediates thereto. These materials are useful in a variety of applications including biomaterials.

一种热管涂层、其制备方法及制备的热管

本申请公开了一种热管涂层，所述涂层由粉末原料和液态原料形成，所述粉末原料具体为纳米钛粉、氧化镁粉、二氧化硅粉，所述液态原料具体为纳米钛溶胶，上述原料的重量份为：纳米钛粉20‑30重量份；氧化镁粉30‑40重量份；二氧化硅粉20‑30重量份；纳米钛溶胶10‑20重量份。本申请还提供一种上述热管涂层的制备方法。本申请还提供一种包括上述涂层的热管。本申请提供的热管涂层及热管，具有良好的热稳定性和热绝缘性，且抗腐蚀、抗水垢、抗冲击能力良好。

金属件的粉末静电喷涂工艺

本发明公开了一种金属件的粉末静电喷涂工艺，步骤为：热水洗→预脱脂→脱脂→水洗→纯水洗→磷化→纯水1→纯水洗2→高压纯水→纯水直淋，以此序列组成的前处理，能提升工件的清洗洁净度，对喷涂质量大为有益，强于普通工序的前处理。本发明能够利用喷粉工艺来达到很好的耐腐蚀、耐冲击和耐磨的效果，在受到冲击时，喷粉层只会发生变形不会发生剥离现象，不会失去防腐蚀的能力，能有效延长工件的使用寿命。

提供有机抗蚀剂与铜或铜合金表面的粘附的方法

本发明涉及一种提高有机抗蚀剂材料在铜或铜合金表面上的粘附的方法。铜或铜合金表面与水性粘附增强溶液接触，所述水性粘附增强溶液包含至少一种有机酸、过氧化物化合物和任选地一种或多种如下的物质，其选自尿素、尿素衍生物和水溶性聚合物。

Method for the corrosion-inhibiting coating of metal surfaces using phosphorous-containing polyesters

本发明涉及用于抗腐蚀涂覆金属表面的方法，其中，在第一步骤中，将金属表面净化且任选地用预处理剂处理，以及在第二步骤中，将按照步骤(1)净化且任选地预处理的金属表面用底漆(P)涂覆，所述底漆(P)包含至少一种粘结剂(BM)和至少一种交联剂(V)，以及至少一种含磷的聚酯组分(A)，其中(A)是膦酸、单磷酸和/或多聚磷酸，或者它们的酸酐和/或它们的酯与至少一种具有至少两个羟基的聚酯(B)的酸性酯化产物。

Anti-corrosive coating composition

FIELD: chemistry. SUBSTANCE: invention relates to an anti-corrosive coating composition, a method for applying the anti-corrosive coating composition, and to a coated substrate. Composition comprising at least one polysiloxane having a weight-average molecular weight Mw in the range of 800 to 25,000 g/mol, metal particles and at least one curing agent, wherein the polysiloxane and the curing agent together form a reactive binder system wherein the polysiloxane content is more than 90 wt%, curing agent content is, respectively, less than 10 wt%. Composition comprises a fraction of metallic particles in the range of 70 to 98 wt% based on the weight of the coating composition. Curing agent is selected from the group of reactive silanes, silane hydrolysates, titanates, zirconates, organometallic compounds, acids and bases, and mixtures thereof. Moreover, the coating composition is chemically cross-linked at room temperature. EFFECT: anti-corrosive coating composition is proposed. 14 cl, 2 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 660 490 C2 (51) МПК C23C 22/00 (2006.01) C23C 22/83 (2006.01) C09D 5/10 (2006.01) C09D 183/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C23C 22/00 (2006.01); C23C 22/83 (2006.01); C09D 5/10 (2006.01); C09D 183/04 (2006.01) (21)(22) Заявка: 2016139350, 07.10.2016 (24) Дата начала отсчета срока действия патента: Дата регистрации: 06.07.2018 (73) Патентообладатель(и): ЭВАЛЬД ДЕРКЕН АГ (DE) 09.10.2015 EP 15189152.0 (43) Дата публикации заявки: 09.04.2018 Бюл. № 10 (45) Опубликовано: 06.07.2018 Бюл. № 19 (54) СОСТАВ АНТИКОРРОЗИОННОГО ПОКРЫТИЯ (57) Реферат: Изобретение относится к составу более 90 вес.%, содержание отвердителя антикоррозионного покрытия, способу нанесения соответственно составляет менее 10 вес.%. Состав состава антикоррозионного покрытия и к содержит фракцию металлических частиц в подложке с нанесенным покрытием. Состав, диапазоне от 70 до 98 вес.%, в расчете на ...

Process for preparing graphene coating on metal surface

本公开属于反应堆工程技术领域，具体涉及一种在金属表面制备石墨烯涂层的工艺。该工艺包括①金属表面预处理；②氧化石墨烯水溶液对金属浸泡、喷涂或挂刷；③烘烤干燥；④微波还原处理；⑤清洗剂清洗等步骤。该工艺具有无需引入氢气、操作简单、涂层致密性好、涂层与基体结合牢固的有益效果。

How to prepare a graphene coating layer on a metal surface

금속 표면에 그래핀 코팅층을 제조하는 방법으로서, 상기 방법은, 금속 샘플의 금속 표면을 전처리하는 단계, 금속 표면이 전처리된 금속 샘플을 산화 그래핀 수용액으로 침지, 스프레이 또는 브러싱하여 상기 산화 그래핀 수용액을 상기 금속 샘플의 내부 및 외부 표면에 피복시키는 단계, 상기 산화 그래핀 수용액이 피복된 상기 금속 샘플을 소성 건조하는 단계, 소성 건조 후의 상기 금속 샘플을 마이크로웨이브 환원 처리하는 단계, 그리고 상기 마이크로웨이브 환원 처리된 상기 금속 샘플을 꺼내 세정제로 상기 금속 샘플을 세정하고 상기 그래핀 코팅층이 도포된 금속을 얻는 단계를 포함한다. As a method of manufacturing a graphene coating layer on a metal surface, the method comprises the steps of pretreating the metal surface of a metal sample, immersing the metal sample having the metal surface pretreated with an aqueous graphene oxide solution, spraying or brushing the graphene oxide aqueous solution coating the inner and outer surfaces of the metal sample, firing and drying the metal sample coated with the aqueous graphene oxide solution, performing a microwave reduction treatment on the metal sample after firing drying, and the microwave reduction and taking out the processed metal sample, cleaning the metal sample with a cleaning agent, and obtaining a metal coated with the graphene coating layer.

Improvement of edge build and edge blister performance of coil coatings

A liquid polymeric coating composition that upon application to a substrate, such as a coil substrate, preferably does not exhibit the edge build and edge blistering that commonly occurs with conventional liquid polymeric coating compositions. In some embodiments, the liquid polymeric coating composition is modified by tailoring the surface tension, the openness of the coating composition as indicated by the modulus of elasticity, or a combination thereof to reduce edge build and edge blistering.

Edge build and edge blister performance of coil coatings

A liquid polymeric coating composition that upon application to a substrate, such as a coil substrate, preferably does not exhibit the edge build and edge blistering that commonly occurs with conventional liquid polymeric coating compositions. In some embodiments, the liquid polymeric coating composition is modified by tailoring the surface tension, the openness of the coating composition as indicated by the modulus of elasticity, or a combination thereof to reduce edge build and edge blistering. The modified liquid polymeric composition may be applied to a surface of the substrate and cured to form a film coating that reduces or alleviates commonly encountered edge defects in conventional liquid polymeric coating compositions, such as edge build and edge blistering, which may avoid the need for edge trimming of the coated substrate. The coated coil substrate is well suited for forming food or beverage containers or portions thereof.

A kind of pipeline impregnation

为了解决目前煤气管道的防腐性能不好，生产维护成本高的问题，本发明提供了一种煤气管道的防腐加工方法，包括以下步骤：除锈；在除锈处理后1个小时内进行涂抹沥青底漆；对管路进行加热，加热后煤气管道温度控制190℃～210℃，接着喷涂防腐层；涂抹面漆，面漆采用聚氨酯防腐漆。本发明煤气管道的防腐加工方法采用先涂底漆，再增加熔结型环氧粉末层，最后涂抹面漆的方式，主要作用是能够防腐，抵抗外界比较复杂的土壤环境和气候环境，具有极强的耐候性和抗机械损伤的能力。

Application method of steel pipe inside and outside plastic dipping production system

本发明提出一种钢管内外浸塑生产系统的使用方法,包括分别对钢管的内壁和外壁浸塑。浸塑物料能够利用钢管的温度融化，同时在钢管转动过程中流平，最后利用钢管的余温固化，形成均匀光滑的浸塑保护层。本发明的施工时间短，浸塑物料利用率高。

Low-potential hydrophobic polypeptide single-layer film and preparation method and application thereof

本发明提供一种具有表面低电位且疏水性的多肽单层膜，所述多肽是由分子量为(1.48±0.2)×10 5 g/mol的多肽分子构成的，单层膜的厚度为6.2～9.0nm，膜表面的伯氨基暴露量为9.5～15％，多肽单层膜的Zeta电位为‑3～‑9mV；所述膜的接触角为61±1°～84±1°。该膜厚度超薄，最低仅6.6nm左右，其较低的表面电位及一定的疏水性能使其可应用于皮革制备领域。本发明的多肽单层膜还可应用于生物传感器的制备中，有助于提高检测限；由于本发明涉及的多肽单层膜表面的伯氨基量可控，有利于进一步化学改性可控性，为下一步实现聚硅氧烷及生物制剂的可控接枝提供基础。

A kind of restorative procedure of the outer inside wall of cylinder of jack

本发明公开一种千斤顶外缸内壁的修复方法，该方法包括：将待修复的千斤顶外缸放入盛有弱盐酸的池子中，浸泡；将浸泡后的千斤顶外缸放入冲洗池中，进行冲洗；将冲洗后的千斤顶外缸放入炉子中，进行烘干除油；用打磨机去除烘干除油后的千斤顶外缸的内壁上的浮锈；在去除浮锈后的千斤顶外缸内壁上击打多个凹孔；在击打多个凹孔的千斤顶外缸内壁上均匀涂抹钢质修补剂；将涂抹上钢质修补剂的千斤顶外缸放入密闭的加热室，进行保温；用珩磨机将保温固剂后的千斤顶外缸的内壁进行磨光；清除磨光后的千斤顶外缸的内壁上的杂质；该方法使用设备较少降低了成本并且整个千斤顶外缸内壁的修复过程操作简便。

Painting method for body

A vehicle body painting method is provided to relieve pollution of a finish coating base layer and to improve the exterior quality of a vehicle body by covering sanding marks through water polishing after a finish first clear process. In a vehicle body painting method, a finish coating step(S60) comprises: a finish base and finish first clear painting step for painting the outer side of a second coating layer with color base paints, evaporating solvent components of the color base paints by using the high-temperature air, and then applying clear paints(S61); a finish first drying step for forcibly drying a coating film of a finish first clear layer in a drying furnace(S62); a finish black tinting clear and finish second clear painting step for painting the outer side of the first clear layer with black tinting clear paints and then applying the clear paints(S63); and a finish second drying step for forcibly drying a finish black tinting clear layer and a coating film of the finish second clear layer in the drying furnace(S64).

A kind of without phosphorus silane process of car body coating environmental protection pre-treatment

本发明公开了一种车身涂装环保前处理无磷硅烷工艺，包括以下步骤：S1：手工预清理；S2：洪流洗；S3：预脱脂；S4：脱脂；S5：水洗1；S6：水洗2；S7：纯水1；S8：硅烷处理工艺；S9：水洗3；S10：水洗4；S11：纯水洗2；S12：纯水洗3；S13：加湿处理，本发明适用于冷轧板、热轧板、镀锌板、铝板硅烷膜重为等多种金属材质共线处理，工序简单，省去表调和钝化工序，前期设备投资少。本发明的特点是现场工艺控制更简单，硅烷处理工艺在室温下进行处理即可，能耗低，槽液使用寿命更长，不含有锌、镍、锰重金属离子和硝酸盐、废磷化渣等环境污染大问题，是一种对环境友好的绿色环保型前处理工艺。

Pigmented Aqueous Coating Composition with Improved Stability to Pinholes

본 발명은 적어도 1종의 결합제, 적어도 1종의 모노-, 디- 및/또는 트리글리세리드, 및 적어도 1종의 실리카 화합물을 포함하는 안료처리된 수성 코팅 조성물에 관한 것이다. 추가로 본 발명은 제1 코트로 임의적으로 코팅되는 기판 상에 직접적으로 베이스코트 또는 2개 이상의 직접적으로 연속적인 베이스코트들을 제조하고, 베이스코트 또는 2개 이상의 베이스코트들의 최상단 상에 직접적으로 클리어코트를 제조하고, 이어서 하나 이상의 베이스코트들 및 클리어코트를 공동으로 경화시킴으로써 멀티코트 페인트 시스템을 제조하는 방법에 관한 것이다. 베이스코트 물질들 중 적어도 1종은 본 발명의 수성 코팅 조성물을 포함한다. 마지막으로, 본 발명은 본 발명의 방법에 의해 수득가능한 멀티코트 페인트 시스템에 관한 것이다.

METHOD FOR PROCESSING METAL MATERIAL FOR THE NEXT COMPOUND, METAL MATERIAL AND PRODUCT FROM THIS MATERIAL

ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (51) ÌÏÊ 7 (11) 2003 113 238 (13) A C 23 C 28/00 ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÇÀßÂÊÀ ÍÀ ÈÇÎÁÐÅÒÅÍÈÅ (21), (22) Çà âêà: 2003113238/02, 07.05.2003 (71) Çà âèòåëü(è): ÒÅ ÁÎÈÍà ÊÎÌÏÀÍÈ (US) (30) Ïðèîðèòåò: 09.05.2002 US 10/143,391 (43) Äàòà ïóáëèêàöèè çà âêè: 10.01.2005 Áþë. ¹ 1 (54) ÑÏÎÑÎÁ ÎÁÐÀÁÎÒÊÈ ÌÅÒÀËËÈ×ÅÑÊÎÃÎ ÌÀÒÅÐÈÀËÀ ÄËß ÏÎÑËÅÄÓÞÙÅÃÎ R U Ôîðìóëà èçîáðåòåíè 1. Ñïîñîá îáðàáîòêè ìåòàëëè÷åñêîãî ìàòåðèàëà, âêëþ÷àþùèé ñëåäóþùèå ñòàäèè: ïðèãîòîâëåíèå ìåòàëëè÷åñêîãî ìàòåðèàëà ê íàíåñåíèþ çîëü-ãåëåâîãî ïîêðûòè ; ïðèãîòîâëåíèå çîëü-ãåëåâîãî ðàñòâîðà; íàíåñåíèå çîëü-ãåëåâîãî ðàñòâîðà íà ìåòàëëè÷åñêèé ìàòåðèàë; è íàíåñåíèå ýïîêñèäíîãî êëåéêîãî ïîêðûòè íà íàíåñåííûé çîëü-ãåëåâûé ðàñòâîð. 2. Ñïîñîá ïî ïóíêòó 1, â êîòîðîì ñòàäè ïîäãîòîâêè ìåòàëëè÷åñêîãî ìàòåðèàëà âêëþ÷àåò î÷èñòêó ìåòàëëè÷åñêîãî ìàòåðèàëà, ïî ìåíüøåé ìåðå, îäíèì ùåëî÷íûì î÷èñòèòåëåì è âîäíûì îáåçæèðèâàþùèì àãåíòîì. 3. Ñïîñîá ïî ïóíêòó 1, â êîòîðîì ñòàäè ïîäãîòîâêè ìåòàëëè÷åñêîãî ìàòåðèàëà âêëþ÷àåò âîññòàíîâëåíèå ìåòàëëè÷åñêîãî ìàòåðèàëà, ïî ìåíüøåé ìåðå, îäíèì õèìè÷åñêèì âîññòàíîâèòåëåì è ìåõàíè÷åñêèì âîññòàíîâèòåëåì. 4. Ñïîñîá ïî ïóíêòó 1, â êîòîðîì ñòàäè ïîäãîòîâêè ìåòàëëè÷åñêîãî ìàòåðèàëà âêëþ÷àåò êîíäèöèîíèðîâàíèå ìåòàëëè÷åñêîãî ìàòåðèàëà. 5. Ñïîñîá ïî ïóíêòó 4, â êîòîðîì êîíäèöèîíèðîâàíèå ìåòàëëè÷åñêîãî ìàòåðèàëà çàêëþ÷àåòñ â åãî ïîãðóæåíèè â íàãðåòûé ùåëî÷íîé ðàñòâîð, ñîäåðæàùèé ùåëî÷ü ñ êîíöåíòðàöèåé 5-50%. 6. Ñïîñîá ïî ïóíêòó 5, â êîòîðîì ùåëî÷íîé ðàñòâîð íàãðåâàþò äî òåìïåðàòóðû â èíòåðâàëå 60-98,9°Ñ (140-210°Ô). 7. Ñïîñîá ïî ïóíêòó 1, äîïîëíèòåëüíî âêëþ÷àþùèé, ïî ìåíüøåé ìåðå, îäíó ïðîìûâêó. 8. Ñïîñîá ïî ïóíêòó 1, â êîòîðîì çîëü-ãåëåâûé ðàñòâîð ïðåäñòàâë åò ñîáîé ñìåñü àëêîêñèäà öèðêîíè , 3-ãëèöèäîêñèïðîïèëòðèìåòîêñèñèëàíà è ëåä íîé óêñóñíîé êèñëîòû. 9. Ñïîñîá ïî ïóíêòó 8, â êîòîðîì ðåàãåíòû äë çîëü-ãåëåâîãî ðàñòâîðà äîïîëíèòåëüíî âêëþ÷àþò ïîâåðõíîñòíî-àêòèâíîå âåùåñòâî. Ñòðàíèöà: 1 RU A 2 0 0 3 1 1 3 2 3 8 A ...

Aluminium alloy sprays pre-treating method

一种铝合金喷涂前处理方法，包括如下步骤：将铝合金进行脱脂处理；将经过脱脂处理的铝合金进行碱咬处理；将经过碱咬处理的铝合金进行打砂处理；将经过打砂处理的铝合金进行中和处理；将经过中和处理的铝合金进行阳极氧化处理；将经过阳极氧处理的铝合金进行成孔处理；将经过成孔处理的铝合金进行扩孔处理；将经过扩孔处理的铝合金进行润孔处理。上述铝合金喷涂前处理方法，通过依次进行脱脂处理、碱咬处理、打砂处理、中和处理、阳极氧化处理、成孔处理、扩孔处理以及润孔处理，能够在铝合金表面制备出微米‑纳米多层次孔状结构，便于涂料树脂的附着，能够提高铝合金与涂料的结合强度，涂料附着力好，涂料不易脱落。

Method of making laminated tape from soft steel

FIELD: packing facilities. SUBSTANCE: invention relates to method of chemical treatment of tape made of soft steel before its laminating with thermoplastic. Method includes stages of chemical treatment of tape to form, on at least one of its surfaces, a nonmetallic coating and application of thermoplastic polymer to this surface to form continuous layer. EFFECT: increased capacity, reduced consumption of energy and cost of production of laminated metal tape. 33 cl, 1 tbl, 2 dwg 6 140ссс ПЧ сэ (19) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ ВИ "” 2 220 789 ' (51) МПК? 13) С2 В 05 0 7/14 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 2000124868/12, 02.03.1999 (24) Дата начала действия патента: 02.03.1999 (30) Приоритет: 02.03.1998 СВ 9804297.1 (46) Дата публикации: 10.01.2004 (56) Ссылки: СВ 2329608 А, 02.10.1997. МО 97/35116 АЛ, 02.10.1997. ЕР 0544040 АЛ, 02.06.1993. КУ 2034668 СЛ, 10.05.1995. (85) Дата перевода заявки РСТ на национальную фазу: 02.10.2000 (86) Заявка РСТ: СВ 99/00567 (02.03.1999) (87) Публикация РСТ: \М/О 99/44756 (10.09.1999) (98) Адрес для переписки: 129010, Москва, ул. Б. Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. Ю.Д.Кузнецову, рег.№ 595 (72) Изобретатель: БЭСТЕЙБЛ Брайан Джон (СВ), МЭЛЛЭИС Малькольм Роберт (СВ), РИЗ Иеуан Стефен (СВ) (73) Патентообладатель: КОРУС Ю КЕИ ЛИМИТЕД (СВ) (74) Патентный поверенный: Кузнецов Юрий Дмитриевич (54) СПОСОБ ИЗГОТОВЛЕНИЯ ЛАМИНИРОВАННОЙ ЛЕНТЫ ИЗ МЯГКОЙ СТАЛИ (57) Изобретение относится к способу изготовления ламинированной ленты из мягкой стали, предназначенной для использования, главным образом, в тароупаковочном производстве, и К полученной таким образом ламинированной ленте. В частности, изобретение относится к способу химической обработки ленты из мягкой стали до — ламинирования термопластом. Способ включает в себя стадии химической обработки ленты для образования на, по меньшей мере, одной из ее поверхностей неметаллического покрытия и ...