СПОСОБ ПОЛУЧЕНИЯ ЧЕРНИЛ

Описывается способ получения электронепроводящих чернил из электронепроводящих окрашивающих частиц и электронепроводящего жидкого носителя. Способ включает операции нанесения на поверхность электронепроводящих окрашивающих частиц изоляционного материала, обладающего высоким значением удельного электрического сопротивления, для придания частицам более высокого удельного поверхностного сопротивления и смешивания обработанных окрашивающих частиц с электропроводящим носителем. Изоляционный материал выбирают из полимеров, восков, органических пигментов и красителей, а окрашивающие частицы - из технического углерода, магнитного оксида железа или порошка металла. 3 с. и 20 з.п.ф-лы, 1 табл.

МЕТАЛЛИЧЕСКИЕ ПИГМЕНТЫ, ВКЛЮЧАЮЩИЕ ПОКРЫТИЕ ИЗ СШИВАЕМОГО СВЯЗУЮЩЕГО, СОСТАВ ПОКРЫТИЯ, СПОСОБ ПОЛУЧЕНИЯ МЕТАЛЛИЧЕСКИХ ПИГМЕНТОВ С ПОКРЫТИЕМ И ИХ ПРИМЕНЕНИЕ

... 1. Металлические пигменты с покрытием, отличающиеся тем, что покрытие обволакивает металлические пигменты и включает олигомерное и/или полимерное связующее, которое является химически сшиваемым и/или сшиваемым под действием тепла, инфракрасного излучения, ультрафиолетового излучения и/или электронного излучения, причем эти покрытые металлические пигменты присутствуют в форме порошка, который имеет размер частиц d50 менее 190 мкм и являются стойкими к коррозии после отверждения в лаке на порошковой основе. 2. Металлические пигменты по п.1, отличающиеся тем, что размер частиц d50 покрытых металлических пигментов находится в интервале от 5 до 100 мкм. 3. Металлические пигменты по п.1 или 2, отличающиеся тем, что указанные металлические пигменты содержат от 20 до 85 мас.% олигомерного и/или полимерного связующего в расчете на общую массу покрытых металлических пигментов. 4. Металлические пигменты по п.1, отличающиеся тем, что покрытие содержит, в дополнение к указанному связующему, дополнительные ...

Способ получения инкапсулированных магнитных частиц на основе железа, устойчивых в кислой среде

Изобретение относится к получению инкапсулированных магнитных частиц на основе железа, которые могут быть использованы для создания магнитных сорбентов тяжелых и радиоактивных металлов. Способ включает сополимеризацию триэтиленгликоля диметакрилата с льняным маслом в присутствии карбонильного железа со средним размером частиц 3 мкм и 2,2'-азобисизобутиронитрила в водном растворе поливинилового спирта, которую осуществляют при интенсивном перемешивании и температуре 80°С в течение 3 ч и после которой инкапсулированные частицы на основе железа отделяют с помощью магнита, промывают и сушат при температуре 60°С в течение 4 ч. При этом сополимеризацию осуществляют при следующем соотношении компонентов, мас. %: карбонильное железо 1,0-2,0, 2,2'-азобисизобутиронитрил 0,05-0,06, льняное масло 2,5-3,0, поливиниловый спирт 3,0-4,0, вода 90, триэтиленгликоля диметакрилат до 100. Изобретение обеспечивает экологичное получение инкапсулированных магнитных частиц на основе железа, устойчивых в кислой ...

Verfahren zum Behandeln von Seltenerdsulfidpigmenten, so erhaltende Pigmente und deren Verwendung

Verfahren zur Herstellung von goldfarbigem Eisen

METALLEFFEKTPIGMENTE FÜR DEN EINSATZ IN DER KATHODISCHEN ELEKTROTAUCHLACKIERUNG,VERFAHREN ZU DEREN HAUCHLACK.

Wasserhaltiges Metallpigmentpraeparat

Metal pigments for use in cosmetics preparations has its metal core covered by a sweat- and saliva-resistant shell to prevent direct contact with the skin

Metal pigments for use in preparations such as lipsticks, nail lacquers, eye shadow, hair dyes, mascara liquids, loose or pressed powders, eyeliners, rouge, skin- or hair-care agents, perfume, eau de toilette or lotions comprise a metal core with a sweat- and saliva- resistant shell such that direct contact between the skin and metal component of the pigment is prevented.

Colored platelets

A method of recrystallising copper

... 1,132,268. Refining copper. NORDDEUTSCHE AFFINERIE. June 24, 1966 [June 26, 1965], No.28498/66. Heading C7D. Cu is refined by dissolving it in a substantially anhydrous solution of bivalent copper in an excess of an organic sulphonic acid at 170-220‹C. and reprecipitating it by cooling the solution to 70-90‹ C. The acid is preferably methanesulphonic acid and may be partly replaced by anhydrous phosphoric acid or a lower molecular weight dihydric or a higher molecular weight monohydric alcohol.

Surface modification of magnetic particle pigments

Magnetisable ferromagnetic pigment having adsorbed on the surface thereof one or more aralkylphosphonic acids of formula: ```(I) ```where Ar represents an aryl group, R represents an aliphatic group of 1-6 carbons and n is an integer of 1 or more. The ferromagnetic pigment may be gamma-non oxide chromium chloride, iron metal, Fe-co or barium or strontium hexaferrite.

Metal pigments

Pigment composition and method of producing same

An aluminum flake pigment composition for paint, containing 100 parts by weight of aluminum flake particles, 1 to 7 parts by weight of dimer acid, 0.5 to 14 parts by weight of aliphatic amine and other additives known in this art. The incorporation of the dimer acid enhances the color purity, metallic luster and anticorrosion property of a metallic paint containing the same composition and the incorporation of the aliphatic amine prevents the agglomeration of the aluminum flake pigment particles in the same composition.

Paints containing metallic pigments

A paint contains a binding agent, a solvent for the binding agent and a binary pigment mixture consisting of 98-60% by weight lamellar or spheroidal zinc powder and 2-40% by weight of aluminium powder. Various synthetic resin binders are specified. Preferably the zinc and aluminium lamellae are below 0.5m thickness. Reference has been directed by the Comptroller to Specification 846,902.

METALLIZING COATING COMPOSITIONS

... 1306754 Coated products MOBIL OIL CORP 19 April 1971 [19 June 1970] 22805/71 Heading B2E [Also in Division C3] Resin-coated metal flakes are prepared by coating a support consecutively with a release coating, a resin which is insoluble in the solvent used to remove the release coating, a metal film and a second layer of insoluble resin, dissolving the release coating with an organic solvent and agitating the slurry of laminate formed to break up the laminate into flakes. The first layer of insoluble resin may be omitted to produce flakes coated on one side only. Preferably the metal is aluminium, especially vapour-deposited aluminium. The substrate may be polyethylene terephthalate and the release coating may be polyisobutyl methacrylate or rosin or maleinised rosin or ester gum or gelatin, or a 92/8 copolymer of methyl methacrylate and isobutyl acrylate. The isoluble resin may be an acrylonitrile/ ethyl acrylate copolymer, polyvinyl butyral or polyethylene terepthalate. The release solvent ...

Improvements in or relating to corrosion preventing compositions

Corrosion-preventing coating compositions comprise a dispersive medium and a particulate material coated with lead, a lead alloy, tin or a tin alloy. The particulate material may be another metal such as aluminium, an aluminium alloy, magnesium, a magnesium alloy, or zinc, an organic elastomer such as polyvinyl chloride, polyethylene, polypropylene, or nylon, or an inorganic material such as mica, asbestos, vermiculite or micaceous iron ore. The ratio of coating agent to particulate material may be 2-15% by weight. Coating may be effected by milling. A suitable dispersing medium is an oil modified heat hardening phenolic resin. In the examples, the dispersing medium is an unspecified resin base. Composition 3 discloses lead coated polythene, polypropylene and polyvinyl chloride powders. The coated particles per se are claimed when coated by mechanical means.ALSO:A corrosion-preventing coating composition and lubricant for wire, paricularly steel wire, comprises a dispersive medium containing ...

Improvements in or relating to metal-polymer compositions

Particles having a metal core partly or wholly encased in a shell of a polymer of an aliphatic 1-olefin monomer are made by treating a metal, a mixture of metals, or an alloy, except an alkali metal, with the components of a multicomponent catalyst system comprising a compound of a metal of Group IVb, Vb, VIb, VIIb, or VIII of the Periodic Table, and an organometallic compound of a metal of Group Ia, IIa, IIb, or IIIa of the Periodic Table and before the catalyst components have fully reacted, bringing the catalyst-treated particles into contact with the olefin until a shell of polymer has formed on the particles. The Periodic Table referred to is the Periodic Chart of Elements from Fundamental Chemistry, 2nd edition, by H. G. Deming. The treatment of the metal particles with the catalyst components is preferably effected in the presence of an inert organic diluent. The metal particles may be in the form of short filaments or fibres. Exemplified metals are lead, boron, mercury, electrolytic ...

AS WELL AS PIGMENT AND PIGMENTATION COSMETIC PRAPARAT PROCEDURES FOR THE PRODUCTION OF THE PIGMENT

VERFAHREN ZUR STABILISIERUNG VON METALLPIGMENTEN GEGEN KORROSIVE MEDIEN

MULTILEVEL MAGNETIC PIGMENTS AND FOILS

DIELECTRIC OPTICAL VARIABLE OF PIGMENTS

OPTICALLY VARIABLE PIGMENT AND METALLIC PIGMENT ABSTENTION COATING COMPOSITION

PROCEDURE FOR THE PRODUCTION OF METALLIC SHEET-FORMING PIGMENTS.

COLORED METALLPIGMENTE

WATER-STEADY METAL PIGMENT PARTICLES

INORGANIC SPHERICAL ABSORPTION PIGMENTS

GRINDING OF PIGMENTS CONSISTING OF ALKALINE EARTH METAL CONNECTIONS

SURFACE-TREATED METALLIC POWDERS AND THEIR USE IN AQUEOUS COATING COMPOSITIONS

PROCESS FOR PREPARING PIGMENT COMPOSITIONS

Metal island coatings and method for synthesis

The present invention relates to methods for synthesis of metallic island coatings with tunable island coverage and morphology on a variety of substrates. Particularly, the present invention relates to substrates coated with one or more metal islands and the use of said island-coated substrates.

Process for making metal flakes

Method of preparation of inks

SURFACE TREATMENT OF METAL PARTICLES WITH VANADIUM, PHOSPHATE AND OXYGEN

Silicon comprising polymer coated particles

The present invention relates to core-shell-particles, wherein the core comprises at least one metal, or a compound thereof, or a mixture of at least one metal or a compound thereof and at least one semimetal or a compound thereof, and the shell comprises at least one silicon comprising polymer, to a process for the preparation of these core-shell-particles, to the use of these core-shell-particles in an agglomeration-deagglomeration process, in particular in chemical, physical or biological test methods or separation processes, decontamination processes, water purification, recycling of electrical/electronic scrap or gravity separation, and to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material.

Process for making metal flakes

METAL PARTICLE

... : The present invention is directed to a metal particle having a maximum dimension of not more than 1 mm surfacetreated with an aqueous solution containing phosphate ions, soluble ions of vanadium and oxygen. This particle can be a metallic pigment having very good brightness retention and wetting properties for a binder resin.

STABILIZED MAGNETIC METAL PIGMENT

This invention relates to a stabilized ferromagnetic metal pigment which is produced by treating metal particles with a passivating reaction product comprising a silane-modified phosphate. The treated pigment is employed in the preparation of a magnetic recording medium which is resistant to storage at elevated temperature and humidity.

WEATHER-RESISTANT PEARLESCENT PIGMENT AND PROCESS FOR PRODUCING THE SAME

The invention relates to a weather-resistant, pearlescent pigment which comprises mica flakes coated with a metal oxide as base material, (a) hydrated zirconium oxide formed by hydrolysis of a zirconyl compound in the presense of a hypophosphite, and (b) a hydrated metal oxide ( or oxides ) formed by hydrolysis of a water-soluble compound ( or compounds ) of at least one member selected from the group consisting of cobalt, manganese and cerium, said components (a) and (b) being deposited on the surface of said base material.

COPPER POWDER FOR ELECTROCONDUCTIVE PAINTS AND ELECTROCONDUCTIVE PAINT COMPOSITIONS

A copper powder for electroconductive paints comprising copper particles and an organic zirconate compound which has been applied as a coating on the surfaces of said particles and an electroconductive paint composition obtained from the copper powder for electroconductive paints. The organic zirconate compounds used in the present invention are an organic zirconate compound (RO)x-Zr-(OR')4-x having an easily hydrolyzable organic group and an organic group which is hardly hydrolyzable and exhibits lipophilicity or a mixture of a zirconium acylate polymer and a higher carboxylic acid ester.

METAL PIGMENT OF IMPROVED STORAGE RESISTANCE

POWDER COATING AND METHOD FOR PREPARING A POWDER COATING

The invention relates to a powder paint comprising at least one base powder paint and at least one effect powder paint having effect pigments, said effect pigments being dispersed in a melt made from transparent effect powder paint. The invention also relates to a method for producing said type of powder paint and to an effect powder coating containing said type of powder paint.

METHOD FOR THE PRODUCTION OF PLANE-PARALLEL PLATELETS BY USING ORGANIC SEPARATING AGENTS

A new method is proposed for the production of plane-parallel platelets, comprising the steps a) vapour-deposition, at a pressure below atmospheric pressure, of a separating agent onto a carrier to produce a separating agent layer, b) vapour-deposition, at a pressure below atmospheric pressure, of at least one product layer onto the separating agent layer, c) dissolution of the separating agent layer in a solvent and production of a suspension in which the at least one product layer is present in the form of plane-parallel platelets, in which method the separating agent is selected from the group consisting of anthracene, anthraquinone, acetamidophenol, acetylsalicylic acid, camphoric anhydride, benzimidazole, benzene-1,2,4-tricarboxylic acid, biphenyl-2,2-dicarboxylic acid, bis(4-hydroxyphenyl)-sulfone, dihydroxyanthraquinone, hydantoin, 3- hydroxybenzoic acid, 8-hydroxyquinoline-5-sulfonic acid monohydrate, 4-hydroxycoumarin, 7- hydroxycoumarin, 3-hydroxynaphthalene-2-carboxylic acid, ...

SILICON COMPRISING POLYMER COATED PARTICLES

The present invention relates to core-shell-particles, wherein the core comprises at least one metal, or a compound thereof, or a mixture of at least one metal or a compound thereof and at least one semimetal or a compound thereof, and the shell comprises at least one silicon comprising polymer, to a process for the preparation of these core-shell-particles, to the use of these core-shell-particles in an agglomeration-deagglomeration process, in particular in chemical, physical or biological test methods or separation processes, decontamination processes, water purification, recycling of electrical/electronic scrap or gravity separation, and to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material.

MAGNETIC OR MAGNETISABLE PIGMENT PARTICLES AND OPTICAL EFFECT LAYERS

The invention relates to the field of non-spherical magnetic or magnetisable pigment particles and coating compositions comprising those pigment particles for producing optical effect layers (OEL) wherein the magnetic or magnetisable pigment particles are magnetically oriented. In particular, the present invention provides uses of said optical effect layers (OEL) layers as anti-counterfeit means on security documents or security articles. In particular, it relates to the field of non-spherical magnetic or magnetisable pigment particles comprising a magnetic metal selected from the group consisting of cobalt, iron, gadolinium and nickel; a magnetic alloy of iron, manganese, cobalt, nickel, or a mixture of two or more thereof; a magnetic oxide of chromium, manganese, cobalt, iron, nickel or a mixture of two or more thereof; or a mixture of two or more thereof, and having a d50 value higher than 6 µm and lower than 13 µm, their uses in coating compositions comprising a binder material for ...

NITRO-SUBSTITUTED POLYMERIC CORROSION INHIBITION FOR ALUMINUM FLAKE PIGMENT

A compound is described that is useful for metal surface modification, particularly aluminum flake pigment surface modification. The compound is a nitro-substituted polymeric composition. The polymeric compound includes a pigment interactive nitro-containing substituent, a hydrophobic substituent and a terminal hydrophilic substituent. A method for surface modification of a metallic flake pigment with the compound and compositions containing the surface modified metallic flake pigment are also described.

AQUEOUS RESISTANT METAL PIGMENT-CONTAINING PASTE AND METHOD FOR MAKING

Metal pigment particles which are treated with a heteropolyanion compound, a pho sphosilicate compound or a combination of a heteropolyanion compound and a phosphosilicate compound show increased stability against attack by water. The particles are especially useful in aqueous coating compositions.

COLORANT COMPOSITION

A coloring material composition capable of giving a single beautiful color such as blue, green and yellow to an object, capable of preventing the composition, by using rays of light other than visible rays of light, from being forged, free from being discolored even when the composition is used at temperatures as high as not lower than 350 ~C and not higher than 600 ~C, and capable of providing a film having a heat resistance and a high weather resistance, characterized in that the composition is coated with a multi-layer film having different refractive indexes of substrate particles, pulverized bodies to which its interference color is given being dispersed in a dispersion medium.

COLORANT COMPOSITION

A colorant composition capable of giving a coating film excellent in heat resistance and weather resistance which not only can have a single clear color, such as, blue, green, yellow, or the like, and be used for forgery prevention based on discrimination by means other than visible light rays, but also does not suffer color fading even at a high temperature of 350.degree.C to 600.degree.C. The colorant composition comprises at least a powder comprising a base particle coated with a multilayered film comprising layers differing from each other in refractive index to make the base particle have an interference color, wherein the powder is dispersed in a dispersion medium.

BRIGHT METAL FLAKE

A rigid and brittle bright metal flake is formed of a central layer of a reflective material supported on both sides by dielectric layers. In a preferred embodiment, the metal layer is aluminum having a thickness of about 100 nm and the dielectrics are either silicon dioxide or magnesium fluoride, each having a thickness of about 100 nm. The result is a very thin three-layered metal flake about 300 nm thick that exhibits a uniaxial compressive strenght of about 8 times a corresponding uniaxial tensile strength. As a result, the metal flake is then afforded the benefits of rigidity and brittle fracture during the manufacturing and applicational processes which ultimately provides favorable planar and specular reflectance characteristics in the visible wavelength range.

Aluminium-Zink-Mischpigmentpaste

Rostschützendes Grundanstrichmittel

Pâte de pigments métalliques.

Verfahren zur Erzeugung eines für die Herstellung von Rostschutz-, Imprägnierungs- und Reinigungsmitteln geeigneten Produktes

Pigment und Verfahren zur Herstellung desselben

Zink-Aluminium-Farbe

Elektrisch leitender Füllstoff

Procédé de préparation de pâte mouillable à base de poudre d'aluminium

Verfahren zur Herstellung einer Zinkanstrichfarbe

Zink-Aluminium-Anstrichmittel

Metal core nanoparticle coated with silica.

ÉLinvention concerne des nanoparticules à base dun métal, dun alliage ou dun dérivé métallique revêtu dune couche de silice dans lesquelles la silice est de la silice cristalline, en particulier de la silice cristalline sous forme de cristobalite. Elles peuvent être préparées à partir de nanoparticules à silice amorphe en faisant cristalliser celle-ci par un traitement thermique à lair ou sous atmosphère inerte à une température comprise entre 900 et 1400°C, et être utilisées comme pigments pour céramiques ou dans le domaine biologique.

Interference pigment.

La présente invention se rapporte à un pigment interférentiel (1) multicouche comprenant successivement: un cœur métallique (2) sous forme d’une paillette, le cœur métallique (2) comprenant un matériau choisi parmi l’or, l’argent, le palladium, le rhodium, le ruthénium, le platine, l’osmium, l’iridium et un de leurs alliages; une première couche (3) d’un matériau diélectrique transparent; une deuxième couche (4) métallique.

Pigment interférentiel.

La présente invention se rapporte à un pigment interférentiel (1) multicouche comprenant successivement : un coeur métallique (2) sous forme d'une paillette, le coeur métallique (2) comprenant un matériau choisi parmi l'or, l'argent, le palladium, le rhodium, le ruthénium, le platine, l'osmium, l'iridium et un de leurs alliages ; une première couche (3) d'un matériau diélectrique transparent ; une deuxième couche (4) métallique.

КРАСЯЩИЙ СОСТАВ

... 1. Красящий состав, содержащий, по меньшей мере, порошок, содержащий базовую частицу, покрытую многослойной пленкой, содержащей слои, отличающиеся между собой показателем преломления для того, чтобы придать базовой частице интерференционный монохроматический цвет, при этом каждая многослойная пленка имеет такую толщину, чтобы иметь интерференционный пик отражения или интерференционный минимум пропускания при заданной длине волны и необходимую длину волны отражения, причем порошок диспергирован в дисперсионной среде, и этот порошок имеет, по меньшей мере, один характерный интерференционный пик отражения, находящийся вне видимой области света, помимо пика в видимой области света. 2. Красящий состав по п.1, в котором базовая частица порошка является магнитным материалом. 3. Красящий состав по п.1, в котором базовая частица порошка является диэлектрическим материалом. 4. Красящий состав по п.1, в котором базовая частица порошка является проводящим материалом. 5. Красящий состав по п.1, в котором ...

INDIVIDUALISED INORGANIC PARTICLES

ПОРОШОК С МНОГОСЛОЙНЫМ ПОКРЫТИЕМ ЧАСТИЦ И СПОСОБ ЕГО ПОЛУЧЕНИЯ

COMPOSITE PHOSPHATE COATINGS

Metal effect pigments, method for the production and the use thereof and powder coating

The invention relates to metal effect pigments comprising a platelet-shaped metallic substrate, the metal effect pigment comprising at least one metal oxide layer, wherein the surface of the metal oxide layer comprises covalently bound polysiloxane of formula (I) in which R1 is a saturated or unsaturated, straight-chained or branched alkyl radical having 1 to 30 carbon atoms and/or an aryl radical, alkylaryl radical or arylalkyl radical having 6 to 30 carbon atoms; R2, R3, R4 and R5 represent independently from one another saturated or unsaturated, straight-chained or branched alkyl radicals having 1 to 6 carbon atoms and/or aryl radicals, alkylaryl radicals and/or arylalkyl radicals having 6 to 12 carbon atoms; x = 1 to 200; y = 2 to 30; A is (CH2)n, O, S, (OCH2CH2)m or C6R6 4, wherein n= 0 or 1 and m = 0 to 30 and R6 = H and/or alkyl having 1 to 6 carbon atoms; B = (CH2)Z or (OCH2CH2)W, wherein z = 0 to 30 and w = 0 to 30; R7 and R8 are independently from one another O or a saturated ...

White paint for formulation with pearlescent finish

METAL POWDER PIGMENT

개별화된 무기 입자들

... 본 발명은 분말 형태의 건조 상태에서, 및 이들이 매트릭스내에 분산될때, 자발적으로 개별화되는 특정 물성을 갖는, 무기 입자들에 관한 것이다. 본 발명은 또한, 상기 입자들을 제조하는 방법, 및 매트릭스들내에 상기 입자들을 포함시킴으로써 제조된 재료들에 관한 것이다.

SILVER MICROPARTICLE-CONTAINING COMPOSITION, AND PASTE CONTAINING THE SILVER MICROPARTICLE

METHOD FOR PRODUCING FINE PARTICLE DISPERSION AND FINE PARTICLE DISPERSION

Disclosed is a method for producing a fine particle dispersion such as a dispersion of metal fine particles which is excellent in dispersibility and storage stability. Specifically disclosed is a method for producing a fine particle dispersion wherein fine particles of a metal or the like having an average primary particle diameter of 1-150 nm are dispersed in an organic solvent. This method for producing a fine particle dispersion is characterized by comprising a step wherein a metal ion is reduced by liquid-phase reduction in an aqueous solution wherein the metal ion and a polymer dispersing agent are dissolved, thereby forming an aqueous fine particle dispersion solution wherein fine particles having an average primary particle diameter of 1-150 nm and coated with the polymer dispersing agent are dispersed (step 1), a step wherein an aggregation accelerator is added into the aqueous fine particle dispersion solution, the resulting solution is stirred for agglomerating or precipitating ...

METHOD OF STABILIZING METAL PIGMENTS AGAINST GASSING

The present invention is directed to a passivating material suitable for passivating a metal surface. The passivating material comprises a polymer which comprises (a) at least one nitro group, and/or pyridine group, and/or phenolic hydroxyl group; and (b) at least one group selected from a phosphorous-containing group and/or a carboxylic acid group, wherein the at least one phosphorous-containing group is selected from a phosphate, a phosphite, or a non-nitrogen substituted phosphonate. © KIPO & WIPO 2007 ...

método para produzir nanopartículas de metal e nanopartículas obtidas desta maneira e uso das mesmas.

Method for manufacturing metallic fine particles, metallic fine particles manufactured thereby, and composition, optical absorber and applied product including the same

The method for manufacturing metallic fine particles includes by using a solution containing amine having reducing ability and ammonium salt having substantially no reducing ability, reducing metal ions in the presence of the ammonium salt, thereby manufacturing rod-shaped metallic fine particles. The metallic fine particles are manufactured by the method for manufacturing metallic fine particles, and a length of major axis is 40 mn or less, a length of minor axis is 15 nm or less, and an aspect ratio is more than 1.

METHOD FOR PRODUCING METAL FINE PARTICLE, METAL FINE PARTICLE PRODUCED THEREBY, COMPOSITION CONTAINING SAME, LIGHT ABSORBING MATERIAL, AND APPLICATION THEREOF

L’invention porte sur un procédé de fabrication de fines particules de métal impliquant l’utilisation d’une solution aqueuse contenant des amines ayant un pouvoir réducteur et un sel d’ammonium sensiblement sans pouvoir réducteur pour réduire les ions métalliques avec les amines en présence du sel d’ammonium, produisant ainsi de fines particules de métal en forme de barre. Il est également divulgué de fines particules de métal caractérisées en ce qu’elles sont produites au moyen d’un tel procédé de fabrication de fines particules de métal et possédant un axe principal ne dépassant pas 400 nm, un axe mineur ne dépassant pas 15 nm et un rapport d’allongement supérieur à 1.

PLASTIC SUBSTRATE COMPRISING METAL PIGMENTS AND METHOD FOR THE PRODUCTION THEREOF AND CORROSION-PROTECTED METAL PIGMENTS AND METHOD FOR THE PRODUCTION THEREOF

The present invention relates to a method for producing corrosion-protected, particularly shiny, metal pigments, comprising a) providing a carrier layer, b) applying at least one metal layer made of a first metal, a first precious metal, or a first metal alloy by means of vapor deposition or applying said first metal, said first precious metal, or said first metal alloy, particularly in a vacuum, to a coatable surface of the carrier layer, and c) placing at least one acid, oxide, double oxide, oxide hydrate, sulfide, halide, nitride, carbide, carbonitride, boride, silicide, oxyhalide, and/or salt of a second metal in the metal layer by treating the metal layer with an aqueous system comprising at least one acid, oxide, double oxide, oxide hydrate, sulfide, halide, nitride, carbide, carbonitride, boride, silicide, hxyhalide, and/or salt of the second metal, wherein the second metal represents an element of the fourth and/or fifth group of the periodic system of elements or a mixture thereof ...

NANOPARTICLES

The invention relates to polymer-modified metal nanoparticles suited for use as UV stabilizers in polymers, which can be obtained by a method during which, in one step a): an inverse emulsion, which contains one or more water-soluble precursors for the nanoparticles or a melt, is produced with the aid of a statistical copolymer consisting of at least one monomer with hydrophobic radicals and of at least one monomer with hydrophilic radicals, and in a step b): particles are created. The invention also relates to the use of these nanoparticles for producing polymer preparations.

PHOSPHOR, PRODUCTION METHOD FOR SAME, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE, PIGMENT, AND ULTRAVIOLET ABSORBER

Provided is a phosphor having light emission characteristics different from those of conventional phosphors, which has high light emission intensity even when combined with LEDs of less than 450 nm, and which is chemically and thermally stable. This phosphor includes: crystals containing an element A, an element D, an element E, and an element X (where A is at least one element selected from Li, Mg, Ca, Sr, Ba, and La; D is at least one element selected from Si, Ge, Sn, Ti, Zr, and Hf; E is at least one element selected from B, Al, Ga, In, Sc, and Y; and X is at least one element selected from O, N, and F), and represented by Ba1Si4Al3N9; inorganic crystals having a crystal structure identical to that of crystals represented by Ba1Si4Al3N9; or an inorganic compound in the form of a solid solution of an element M (where M is at least one element selected from Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, and Yb) in a solid solution of the crystals represented by Ba1Si4Al3N9 and the inorganic crystals ...

METAL PARTS CONTAINING A PROTECTIVE COATING

Metal parts, especially parts made from aluminium, aluminium alloys, steel and stainless steel, are described which comprise a coating containing TiOF2 or titanyl hydroxyfluorides. The coating protect against corrosion. Titanium oxyfluoride and titanyl hydroxyfluorides in the form of a gel are also disclosed, as well as particulate Ti0.85O0.55(OH)1.1F1.2 having a specific particle size.

METHOD FOR THE PRODUCTION OF PLANE-PARALLEL PLATELETS BY USING ORGANIC SEPARATING AGENTS

A novel method for the production of plane-parallel platelets with the following steps is disclosed: a) vapour deposition of a separating agent on a substrate to give a separating agent layer at a sub-atmospheric pressure, b) vapour deposition of a least one product layer on the separating agent layer at a sub-atmospheric pressure and c) dissolving the separating agent layer in a solvent and generation of a suspension with at least one product layer in the form of plane-parallel platelets. Said method is characterised in that the separating agent is selected from the group comprising anthracene, anthraquinone, acetamidophenol, acetylsalicylic acid, camphoric anhydride, benzimidazole, benzene-1,2,4-tricarboxylic acid, biphenyl-2,2-dicarboxylic acid, bis(4-hydroxyphenyl)-sulphone, dihydroxyanthraquinone, hydantoin, 3-hydroxybenzoic acid, 8-hydroxyquinoline-5-sulphonic acid monohydrate, 4-hydroxycoumarin, 7-hydroxycoumarin, 3-hydroxynaphthalene-2-carboxylic acid, isophthalic acid, 4,4-methylene-bis ...

Mica-coated metallic paint pigments

Coated zinc, chemistry and manufacturing process

A process for making coated zinc metal flakes, wherein finely divided zinc metal powder is dispersed and coated, using a high speed disperser, or the like, in the presence of a liquid dispersing and grinding vehicle, liquid or solid surfactants, and liquid or solid metal oxides. The dispersed coated zinc liquid mixture is then ground to flake form in a ball mill, or the like, filtered and dried, if is required in 100% solids, or left in paste form with a solid content as low as 40%. The liquid grinding vehicle may be hydrocarbon solvents, chlorinated solvents, glycols or liquid plasticizers, and may be used either alone or in combination. Another grinding agent, such as sodium or zinc stearate, may be used in the grinding vehicle for imparting leafing properties. Many different surfactants may be used, either along or combined. The coated materials selected among different metal oxides were: aluminum oxide, titanium dioxide, zirconium dioxide, chromium oxide, nickel oxide and silicon dioxide ...

Chromatic-color metal flake pigment and colored composition compounded therewith

A titanium oxide-coated chromatic-color metal flake pigment is prepared by hydrolyzing an organic titanate ester compound, e.g., tetraisopropoxy titanium, in the presence of the base metal flakes suspended in an organic medium having a pH of 4 to 8. The pigment exhibits iridescent color tones of great aesthetic value delicately varying depending on the thickness of the titanium oxide coating layer. The pigment has high chemical stability, for example, against acids, by virtue of the very uniform and dense coating layer of titanium oxide so that the inventive pigment is useful as a coloring agent in a water-borne composition. Application fields of the inventive pigment include colored coating compositions, ink compositions, cosmetic preparations, molding compounds of plastic resins and so on.

Grinding alkaline earth metal pigments

There is disclosed a process for producing a finely ground alkaline earth metal pigment. The process comprises the steps of: (a) preparing an aqueous suspension comprising from 40 to 70% by weight of a particulate alkaline earth metal compound, such as calcium carbonate; (b) subjecting the suspension formed in step (a) to attrition grinding with a particulate grinding medium under conditions such as to yield a product having a particle size distribution such that at least 90% by weight of the particles have an equivalent spherical diameter smaller than 2 mu m, and preferably at least 80% by weight of the particles have an equivalent spherical diameter smaller than 1 mu m; and (c) allowing water to evaporate from the suspension under the action of heat contained in the suspension until the percentage by weight of dry alkaline earth metal compound in the suspension is at least 70% by weight.

Pigment and pigmented cosmetic preparation as well as method for production of the pigment

In a metal pigment for a cosmetic preparation, such as lipstick, nail polish, eye shadow, hair colorant, liquid mascara, powder, eyeliner, rouge, skin/hair care products, perfume, eau de toilette, lotions or the like, provision is made for a metallic substrate to have a substrate-enclosing layer produced by the sol-gel process, which provides a barrier effect against sweat and saliva and prevents direct contact between skin and metallic substrate.

COLORED PLATELETS

A colored platelet including a substrate, an adhesion layer, a color pigment layer, and a secure layer and a method of producing the colored platelet are described. The disclosed colored platelet can provide a superior bright color effect in a coating composition. The color effect can depend on the material used for the substrate and/or the color pigment layer.

Zinc powder dispersible in water and zinc powder-containing water base paint

A chromium-free, stable, water dispersion of zinc powder is produced by incorporation, into a zinc powder, of a silane coupling agent having a mercapto group in its molecules. The coupling agent is present in an amount ranging from 0.1 to 10 parts by weight for every 100 parts by weight of the zinc powder. The composition may be used in a water base paint.

Block copolymer comprising catechol segment and inorganic nanoparticles coated by said block copolymer, as well as method for producing block copolymer comprising catechol segment and method for producing inorganic nanoparticles coated by said block copolymer

Provided is a block copolymer that makes it possible to produce inorganic nanoparticles that can be dispersed in an organic solvent, the inorganic nanoparticles being of uniform size and a reducing agent not having to be used. A block copolymer including a catechol segment represented by formula (1).

Multi-layered magnetic pigments and foils

Multilayered magnetic pigment flakes and foils are provided. The pigment flakes can be a symmetrical coating structure on opposing sides of a magnetic core, or can be formed with the encapsulating coatings around the magnetic core. The magnetic core can be a magnetic layer between reflector or dielectric layers, a dielectric layer between magnetic layers, or only a magnetic layer. Some embodiments of the pigment flakes and foils exhibit a discrete color shift so as to have distinct colors at differing angles of incident light or viewing. The pigment flakes can be interspersed into liquid media such as paints or inks to produce colorant compositions for subsequent application to objects or papers. The foils can be laminated to various objects or can be formed on a carrier substrate.

METAL PARTS CONTAINING A PROTECTIVE COATING

Encapsulated pigments

Brilliant pigments consisting of flaky metallic substrates with multiple coatings

Luster pigments consisting of flaky (plateletlike) metallic substrates with multiple coatings including A) a first, colourless or selectively absorbing layer (coating) of metal oxide, B) a second, non-selectively absorbing layer of carbon, metal and/or metal oxide, and C) if desired a third, colourless or selectively absorbing layer of metal oxide, and their production and use for colouring paints, printing inks, plastics, glasses, ceramic products and decorative cosmetic preparations.

CORROSION-RESISTANT COATING COMPOSITION

METAL PIGMENT COMPOSITION AND AQUEOUS COATING COMPOSITION CONTAINING SAME

PURPOSE: To improve the flatness and water resistance during coating film formation by compounding a metal pigment and specific phosphorus compd. CONSTITUTION: A paste contg. 100 pts.wt. powdered or flaky metal (e.g. Al) pigment and a solvent is compounded with 0.2 to 500 pts.wt. phosphorus compd. of formula I or II (wherein (l) is 0 or 1; (m) is 1-4; R1 is an m-valent aliph., alicyclic, or arom, hydrocarbon group; R2, R7 to R9, R14, and R15 are each H, or 1 to 24C aliph., alicyclic, or arom. hydrocarbon group; R3 to R6, and R10 to R13 are each H, 1 to 3C aliph. hydrocarbon group, or 6 to 7C arom. hydrocarbon group; (n) is 0-2; (p) is 1-3, and (n)+(p) is 3; and (q) is 0 or 1) to give a metal pigment compsn. The resulting pigment compsn. and a film-forming polymer, are dispersed in water with a nonmetal pigment, a crosslinker, a thickener, a filler, etc., to give an aq. coating compsn. COPYRIGHT: (C)1990,JPO&Japio ...

СТОЙКИЕ ПО ОТНОШЕНИЮ К ОБЕСЦВЕЧИВАНИЮ КРЕМНИЙОКСИДНЫЕ И СИЛИКАТНЫЕ ПИГМЕНТЫ И СПОСОБЫ ИХ ПОЛУЧЕНИЯ

Изобретение относится к цветным пигментам на основе кремнийоксидного и/или силикатного материала, находящим широкое применение в строительных материалах. Описываются частицы цветного пигмента, включающие кремнийоксидный и/или силикатный материал, обладающий отрицательным дзета-потенциалом, анионный краситель и четвертичное аммониевое соединение. Указанный материал включает осажденный диоксид кремния. Количественное содержание четвертичного аммониевого соединения находится в диапазоне от 50 до 300 мас.%, достаточном для обеспечения 0 мВ дзета-потенциала смеси сухого указанного материала в деионизированной воде концентрации 1 мас.%. Отношение массы красителя к массе четвертичного соединения находится в диапазоне от 0,02:1 до 0,24:1. Описывается также способ получения частиц цветного пигмента. Указанные частицы цветного пигмента характеризуются средним размером частиц от 1 до 1000 мкм, площадью поверхности БЭТ от 1 до 1200 м/г, значением маслоемкости от 30 до 600 см/100 г, кажущейся насыпной ...

АБРАЗИВНОЕ ИЗДЕЛИЕ И СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ

... 1. Абразивное изделие, содержащее:субстрат, содержащий проволоку;абразивные частицы, прикрепленные к субстрату, при этом абразивные частицы содержат: первый слой покрытия, расположенный поверх абразивных частиц; ивторой слой покрытия, отличающийся от первого слоя покрытия и расположенный поверх первого слоя покрытия; исвязующий слой, расположенный поверх субстрата и абразивных частиц.2. Абразивное изделие, содержащее:субстрат, содержащий элемент продолговатой формы, имеющий соотношение длина : ширина, составляющее по меньшей мере примерно 10:1;абразивные частицы, прикрепленные к субстрату;несплошное покрытие, содержащее металлический материал, определяющее области, имеющие покрытие и содержащие материал, представляющий собой низкотемпературный металлический сплав (LTMA), расположенные вокруг и поверх большей части абразивных частиц, и промежуточную область между абразивными частицами.3. Абразивное изделие по п. 1, отличающееся тем, что первый слой покрытия содержит металл, выбранный из ...

СПОСОБ ПРОИЗВОДСТВА НАНОМЕТРИЧЕСКОГО, МОНОДИСПЕРСНОГО И СТАБИЛЬНОГО МЕТАЛЛИЧЕСКОГО СЕРЕБРА И ПРОДУКТОВ ИЗ НЕГО

... 1. Способ измельчения в жидкой среде для получения монодисперсных и стабильных наночастиц металлического серебра, состоящий из следующих стадий: ! а) приготовление водного раствора солей серебра, содержащего от 0,01 до 20% вес. растворимой соли серебра; ! b) приготовление водного раствора восстановителя, содержащего от 0,01 до 20% вес. соединения из группы таннинов; ! с) смешивание этих водных растворов для проведения реакции между ними; ! d) отделение маточного раствора от наночастиц серебра, полученных в реакции; ! который отличается тем, что: ! i) проводят регулирование рН водных растворов соли серебра и восстановителя в диапазоне величин от 10,5 до 11,5, ! ii) реакцию осуществляют путем смешивания этих растворов и регулирования рН в диапазоне величин от 10,5 до 11,5. ! 2. Способ производства наночастиц металлического серебра по п.1, дополнительно отличающийся тем, что рН раствора восстановителя регулируют в диапазоне щелочной среды, предпочтительно в диапазоне вплоть до величины 11,5 ...

АНТИКОРРОЗИЙНЫЕ ПИГМЕНТЫ ИЗ ЦИНК-МАГНИЕВОГО СПЛАВА, АНТИКОРРОЗИЙНАЯ КРАСКА И СПОСОБ ПОЛУЧЕНИЯ УКАЗАННЫХ АНТИКОРРОЗИЙНЫХ ПИГМЕНТОВ

... 1. Пластинчатые пигменты из цинк-магниевого сплава, содержащие от 25,1 до 76,85 мол. % Zn, от 23 до 67,3 мол. % Mg, от 0,15 до 7,6 мол. % Mn, Be, Y, Li, Sn и их смесей, от 0 до 5 мол. % Al, Ti, Fe, Cu и их смесей, в каждом случае относительно общего молярного количества элементов Zn, Mg, Mn, Be, Y, Li, Sn, Al, Ti, Fe и Cu, причем сумма молярных процентов составляет 100 мол. %.2. Пластинчатые пигменты из цинк-магниевого сплава по п. 1, отличающиеся тем, что указанные пластинчатые пигменты из цинк-магниевого сплава содержат от 32,5 до 72,09 мол. % Zn, от 27,7 до 61,8 мол. % Mg, от 0,18 до 6,3 мол. % Mn, Be, Y, Li, Sn и их смесей и от 0 до 4,2 мол. % Al, Ti, Fe, Cu и их смесей, в каждом случае относительно общего молярного количества элементов Zn, Mg, Mn, Be, Y, Li, Sn, Al, Ti, Fe и Cu, причем сумма молярных процентов составляет 100 мол. %.3. Пластинчатые пигменты из цинк-магниевого сплава по п. 1, отличающиеся тем, что указанные пластинчатые пигменты из цинк-магниевого сплава содержат от ...

Scale-shaped filmy fines dispersion

Provided is a scale-shaped filmy fines dispersion. More specifically, scale-shaped filmy fines are subjected to a treatment for keeping the scale-shaped filmy fines from easily settling out. In the case of a metallic pigment using the scale-shaped filmy fines, the scale-shaped filmy fines are dispersed in the ink. As a result, nozzle clogging can be prevented, and the obtained print can achieve abundant metallic luster. The scale-shaped filmy fines dispersion contains, in a solvent, scale-shaped filmy fines obtained by finely grinding a simple metal, an alloy, or a metal compound. The scale-shaped filmy fines have a mean length of 0.5 μm or more and 5.0 μm or less, a maximum length of 10 μm or less, a mean thickness of 5 nm or more and 100 nm or less, and an aspect ratio of 20 or more.

Dual tapered shaped abrasive particles

Shaped abrasive particles comprising alpha alumina and having a first side, a second side, a maximum length along a longitudinal axis and a maximum width transverse to the longitudinal axis. The first side comprising a quadrilateral having four edges and four vertices with the quadrilateral selected from the group consisting of a rhombus, a rhomboid, a kite, or a superellipse. The shaped abrasive particles having an aspect ratio of the maximum length divided by the maximum width of 1.3 or greater.

Curable inks comprising coated magnetic nanoparticles

There is provided novel curable ink compositions comprising coated magnetic metal nanoparticles. In particular, there is provided ultraviolet (UV) curable gel inks comprising at least the coated magnetic metal nanoparticles, one curable monomer, a radiation activated initiator that initiates polymerization of curable components of the ink, a gellant. The inks may also include optional colorants and one or more optional additives. These curable gel UV ink compositions can be used for ink jet printing in a variety of applications.

Metal powder, ultraviolet ray curable ink jet composition and recorded object

The invention provides metal powder constituted from metal particles. Each of the metal particles comprises a base particle having a surface and a metal material constituting at least the surface of the base particle. The base particle is subjected to a surface treatment with a fluorine type phosphoric acid ester. Further, the invention also provides an ultraviolet ray curable ink jet composition to be ejected by using an ink jet method. The ultraviolet ray curable ink jet composition comprises a polymerizable compound and metal powder constituted from metal particles. The metal particles of the metal powder are subjected to a surface treatment with a fluorine type phosphoric acid ester.

Oxide Coated Metal Pigments and Film-Forming Compositions

This invention relates to sacrificial-metal pigments coated with an effective amount of at least one metal oxide or a combination of metal oxides such as a chromium-zirconium oxide, and the process for preparing said coated pigments and combination thereof with film-forming binders for coating metal substrates to inhibit corrosion. The coated sacrificial-metal pigments are electrically active to prevent corrosion of metal substrates that are more cathodic (electropositive) than the metal oxide coated metal pigments.

PVD-Metallic Effect Pigments with Diffractive Structure and Metal Nanoparticles, Process for Preparing Them and Use Thereof

The invention relates to metallic effect pigment, the metallic effect pigment having at least one diffractive structure and at least one layer which comprises metal nanoparticles and metal oxide phase, the metal of the metal oxide phase and the metal of the metal nanoparticles in this at least one layer being identical. The invention further relates to a process for preparing these metallic effect pigments, to a coating composition, and to a coated article. 1. A metallic effect pigmentcomprising at least one diffractive structure and at least one layer which comprises metal nanoparticles and metal oxide phase, the metal of the metal oxide phase and the metal of the metal nanoparticles being identical in this at least one layer.2. The metallic effect pigment of claim 1 ,wherein the at least one layer which comprises metal nanoparticles and metal oxide phase comprises the at least one diffractive structure.3. The metallic effect pigment of claim 1 ,wherein the metal of the at least one layer which comprises metal nanoparticles and metal oxide phase is selected from the group consisting of aluminum, magnesium, chromium, silver, copper, gold, zinc, tin, manganese, iron, cobalt, nickel, titanium, tantalum, molybdenum, tungsten, mixtures thereof; and alloys thereof.4. The metallic effect pigment of claim 1 ,wherein the average size of the metal nanoparticles is in a range from 1 to 50 nm.5. The metallic effect pigment of claim 1 ,wherein in the at least one layer which comprises metal nanoparticles and metal oxide phase, the average content of metal M and oxygen is at least 80 atom %, based on this one layer.6. The metallic effect pigment of claim 1 ,wherein the at least one diffractive structure has at least one periodic pattern with diffractive elements.7. The metallic effect pigment of claim 6 ,wherein the periodic pattern has 5000 to 20,000 diffractive elements/cm.8. The metallic effect pigment of claim 1 ,wherein the diffractive structure has a depth of at least 40 ...

SOLID SOLUTION PIGMENT NANOPARTICLES AND METHOD FOR PRODUCING SOLID SOLUTION PIGMENT NANOPARTICLES HAVING CONTROLLED SOLID SOLUTION RATIO

The problem addressed by the present invention is to provide; solid solution pigment nanoparticles having a homogeneous solid solution ratio; a method for producing solid solution pigment nanoparticles having a homogeneous solid solution ratio in each primary particle; and a method for controlling the solid solution ratio of solid solution pigment nanoparticles. The solid solution pigment nanoparticles are prepared by precipitating at least two types of pigment by mixing a pigment precipitation solvent and; at least one type of pigment solution wherein at least two types of pigment are dissolved in a solvent: or at least two types of pigment solution wherein at least one type of pigment is dissolved in a solvent. The solid solution pigment nanoparticles are wherein the solid solution ratio of the at least two types of pigment in the primary particles of the precipitated solid solution pigment nanoparticles with respect to the ratio of the at least two types of pigment in the pigment solution mixed with the pigment precipitation solvent having a precision within 25%. 1. A solid solution pigment nanoparticle , wherein the said solid solution pigment nanoparticle is a solid solution pigment nanoparticle that is produced by separating at least two types of pigment by mixing a pigment separation solvent with at least one pigment solution having at least two types of pigment dissolved in a solvent or at least two pigment solutions having at least one type of pigment dissolved in a solvent , wherein a solid solution ratio of at least two types of pigment in a primary particle of the separated solid solution pigment nanoparticles relative to a ratio of at least two types of pigment in the pigment solution mixed with the pigment separation solvent is within 25% as a degree of precision.2. A solid solution pigment nanoparticle , wherein the said solid solution pigment nanoparticle is a solid solution pigment nanoparticle that is produced by separating at least two types of ...

Copper-Containing Metal Pigments with a Metal Oxide Layer and a Plastic Layer, Method for the Production Thereof, Coating Agent and Coated Object

The invention relates to copper-containing metal pigments, wherein the copper-containing metal pigments have an elemental copper content of at least 50 wt. %, relative to the total weight of the uncoated copper-containing metal pigment, wherein the copper-containing metal pigments have at least one enveloping metal oxide layer and at least one enveloping chemically non-reactive plastic layer, wherein the sum of the amounts of the at least one chemically non-reactive plastic layer and of the at least one metal oxide layer lies in a range of from 10 to 50 wt. %, relative to the weight of the uncoated metal pigment, and the weight ratio of the at least one metal oxide layer to the at least one chemically non-reactive plastic layer lies in a range of from 1:2 to 1:20. The invention furthermore relates to a method for producing these pigments and the use thereof. 1. A platelet-shaped copper-containing metal pigment which has an elemental copper content of at least 50 weight percent , relative to the weight of an uncoated copper-containing metal pigment ,wherein the copper-containing metal pigment comprises a coating comprising at least one enveloping metal oxide layer and at least one enveloping chemically non-reactive plastic layer, wherein the sum of the amounts of the at least one chemically non-reactive plastic layer and of the at least one metal oxide layer lies in a range of from 10 to 50 weight percent, relative to the weight of the uncoated metal pigment, and the weight ratio of the at least one metal oxide layer to the at least one chemically non-reactive plastic layer lies in a range of from 1:2 to 1:20.2. The platelet-shaped copper-containing metal pigment according to claim 1 ,wherein the at least one enveloping metal oxide layer is arranged between the copper-containing metal pigment and the at least one chemically non-reactive plastic layer.3. The platelet-shaped copper-containing metal pigment according to claim 1 ,wherein the at least one chemically non- ...

Coating of metal pigments using phosphonic acid-based compounds

A coated metal pigment that has excellent passivation, dispersion and adhesion properties, a method for producing the coated metal pigment and a coating composition that includes the coated metal pigment are described. The disclosed method generally involves the use of a compound with the following formula (A)

Block copolymer comprising catechol ,segment and inorganic nanoparticles coated by said block copolymer, as well as method for producing block copolymer comprising catechol, segment and method for producing inorganic nanoparticles coated by said block copolymer

Provided is a block copolymer that makes it possible to produce inorganic nanoparticles that can be dispersed in an organic solvent, the inorganic nanoparticles being of uniform size and a reducing agent not having to be used. A block copolymer including a catechol segment represented by formula (1).

E-SELECTIN ANTAGONIST COMPOUNDS, COMPOSITIONS, AND METHODS OF USE

Methods and compositions using E-selectin antagonists are provided for the treatment and prevention of diseases and disorders treatable by inhibiting binding of E-selectin to an E-selectin ligand. Described herein are E-selectin antagonists including, for example, glycomimetic compounds, antibodies, aptamers and peptides that are useful in methods for treatment of cancers, and treatment and prevention of metastasis, inhibiting infiltration of the cancer cells into bone marrow, reducing or inhibiting adhesion of the cancer cells to endothelial cells including cells in bone marrow, and inhibiting thrombus formation. 152-. (canceled)58. The method of claim 57 , wherein n is 4 claim 57 , 8 claim 57 , 12 claim 57 , 16 claim 57 , 20 claim 57 , 24 claim 57 , or 28.62. The method of claim 61 , wherein the pharmaceutically acceptable salt is the sodium claim 61 , potassium claim 61 , lithium claim 61 , ammonium claim 61 , calcium claim 61 , magnesium claim 61 , iron claim 61 , zinc claim 61 , copper claim 61 , manganese claim 61 , or aluminum salt.63. The method of claim 62 , wherein the pharmaceutically acceptable salt is the sodium salt.64. The method of claim 62 , wherein the pharmaceutically acceptable salt is the potassium salt.65. The method of claim 62 , wherein the pharmaceutically acceptable salt is the ammonium salt.66. The method of claim 62 , wherein the pharmaceutically acceptable salt is a substituted ammonium salt. This application claims the benefit under 35 U.S.C. § 119(e) to U.S. Provisional Application No. 61/579,646 filed Dec. 22, 2011, U.S. Provisional Application No. 61/583,547 filed Jan. 5, 2012, U.S. Provisional Application No. 61/704,399 filed Sep. 21, 2012, and U.S. Provisional Application No. 61/704,424 filed Sep. 21, 2012, which applications are incorporated by reference herein in their entirety.Agents and compositions thereof are described herein that are E-selectin antagonists and may be used as therapeutics. Methods and uses for these E- ...

Method for Manufacturing Metal Powder

A method for manufacturing metal powder comprising: providing a basic metal salt solution; contacting the basic metal salt solution with a reducing agent to precipitate metal powder therefrom; and recovering precipitated metal powder from the solvent.

INFRARED REFLECTIVE COATING COMPOSITION

Provided is an infrared-reflective coating composition that includes: a scale-like infrared-reflective pigment; and a resin component, wherein the pigment includes a layered body that has dielectric layers and a metal thin film layer layered in an alternate fashion with the dielectric layer on the outermost layer; the dielectric layer is formed from one or more materials such as titanium dioxide; the metal thin film layer is formed from a silver compound; a film thickness of the metal thin film layer is 5 to 15 nm; a film thickness of the dielectric layer is ((Nλ)/(4r))±20 nm (N=1, 2 or 3) wherein wavelength of incident light is 250 to 980 nm, and r is a refractive index of the dielectric layer; and a proportion of the infrared-reflective pigment having a particle diameter of 1 μm or smaller is 10% by volume or smaller. 1. An infrared-reflective coating composition comprising:a scale-like infrared-reflective pigment; anda resin component,wherein the infrared-reflective pigment comprises a layered body in which dielectric layers and a metal thin film layer are layered in an alternate fashion with the dielectric layer on the outermost layer;the dielectric layer consists of one or more materials selected from the group consisting of titanium dioxide, niobium pentoxide, cerium oxide, tin-doped indium oxide, zinc oxide and tin oxide;the metal thin film layer consists of a silver compound;a film thickness of the metal thin film layer is 5 to 15 nm;a film thickness of the dielectric layer is ((Nλ)/(4r))±20 nm (N=1, 2 or 3) wherein wavelength λ of incident light in and around a visible light region is 250 to 980 nm, and r is a refractive index of the dielectric layer; anda proportion of the infrared-reflective pigment having a particle diameter of 1 μm or smaller in respect to the total infrared-reflective pigment is 10% by volume or smaller.2. The infrared-reflective coating composition according to claim 1 , wherein the layered body has three layers or five layers. The ...

Colored Composite Material

A solid composite material combining: 1. A solid composite material combining:an inorganic pigment in the form of discrete particles each comprising a colored core and a coating surrounding the core, said coating being adapted to allow light to pass through; anda matrix based on metalloid or metal oxide, said matrix being adapted to allow light to pass through.2. The solid composite material according to claim 1 , wherein all the inorganic pigment particles have an identical coating.3. A solid composite material according to claim 1 , wherein the inorganic pigment comprises a mixture of particles respectively having cores at least two different types claim 1 , in particular of different colors.4. The solid composite material according to claim 1 , wherein the inorganic pigment represents a volume fraction comprised between 2% and 50% of said composite material.5. The solid composite material according to claim 1 , wherein the core of at least one particle of the inorganic pigment is based on cobalt aluminate CoAl2O4.6. The solid composite material according to claim 1 , wherein the core of at least one particle of the inorganic pigment is an oxide comprising at least one element selected from: iron claim 1 , chromium claim 1 , aluminum claim 1 , titanium claim 1 , silicon claim 1 , zinc claim 1 , nickel claim 1 , cobalt claim 1 , cadmium claim 1 , copper claim 1 , vanadium claim 1 , bismuth claim 1 , niobium claim 1 , and manganese.7. The solid composite material according to claim 1 , wherein the coating of at least one particle of the inorganic pigment is fabricated from a material selected from: mica claim 1 , alumina claim 1 , zirconia claim 1 , and titanium dioxide.8. The solid composite material according to claim 1 , wherein the particles of inorganic pigment have an average diameter comprised between 0.2 μm and 10 μm.9. The solid composite material according to claim 1 , wherein the particles of inorganic pigment have an average diameter comprised between 0. ...

HYBRID COLORED METALLIC PIGMENT

A thin film structure including a reflector layer; and a hybrid layer including an organic colored material and at least one of an organic filler and an inorganic filler; wherein a concentration of the at least one of an organic filler or an inorganic filler is in a range of from about 3 wt. % to about 30 wt. %. A method of making a thin film structure is also disclosed. 120.-. (canceled)21. A thin film structure , comprising:a microstructured reflector layer having a first side and a second side;wherein the first side includes up to three hybrid layers, andwherein the second side includes up to three hybrid layers,a hybrid layer comprises an organic colored material and at least one filler chosen from an organic filler and an inorganic filler, wherein the at least one filler is present in the hybrid layer in an amount ranging from about 3 wt. % to about 30 wt. % relative to the total weight of the hybrid layer.22. The thin film structure of claim 21 , wherein the reflector layer is opaque.23. The thin film structure of claim 21 , wherein the first side has three hybrid layers.24. The thin film structure of claim 21 , wherein the first side has two hybrid layers.25. The thin film structure of claim 21 , wherein the second side has three hybrid layers.26. The thin film structure of claim 21 , wherein the second side has two hybrid layers.27. The thin film structure of claim 24 , wherein the two hybrid layers include different organic colored materials in each hybrid layer.28. The thin film structure of claim 23 , wherein the three hybrid layers include different organic colored materials in each hybrid layer.29. The thin film structure of claim 21 , wherein an amount of the at least one organic filler or organic filler varies along a gradient along a length of the hybrid layer.30. The thin film structure of claim 21 , wherein a first end of the hybrid layer has a higher concentration of the at least one organic filler or inorganic filler as compared to a second end ...

FLAKY STAINLESS-STEEL PIGMENT, RESIN COMPOSITION FORMULATED WITH THE SAME, AND COATED PRODUCT PROVIDED WITH COATING FILM FORMED FROM RESIN COMPOSITION

The present invention relates to a flaky stainless-steel pigment. The flaky stainless-steel pigment consists of particles having a Dof 55 μm or less in the volume cumulative particle size distribution and a passing rate of 99% or more by weight through a sieve having an aperture size of 38 μm. 1. A flaky stainless-steel pigment consisting:{'sub': '90', 'particles having a Dof 55 μm or less in the volume cumulative particle size distribution and a passing rate of 99% or more by weight through a sieve having an aperture size of 38 μm.'}2. The flaky stainless-steel pigment according to claim 1 , whereinthe average thickness t is 0.03 μm or more to 0.5 μm or less, and{'sub': '50', 'the average particle size Dis 3 μm or more to 30 μm or less.'}3. The flaky stainless-steel pigment according to claim 1 , wherein{'sub': 50', '50, 'the average aspect ratio (D/t), which is a ratio of the mean particle size Drelative to the average thickness t, is 5 or more to 100 or less.'}4. The flaky stainless-steel pigment according to claim 1 , wherein{'sub': 50', '50, 'the average aspect ratio (D/t), which is a ratio of the mean particle size Drelative to the average thickness t, is 10 or more to 100 or less.'}5. The flaky stainless-steel pigment according to claim 1 , wherein Dis 40 μm or less.6. A resin composition formulated with the flaky stainless-steel pigment according to .7. A coated product provided with a coating film formed from the resin composition according to . The present invention relates to a flaky stainless-steel pigment, a resin composition formulated with the same, and a coated product provided with a coating film formed from the resin composition.Metal pigments containing flaky metals are widely used in, for example, metal products, plastic products and ceramic products, of which typical examples include automobiles, home appliances, cosmetics and building materials, for the purpose of imparting those products a metallic appearance. Among them, a coating film ...

SILVER PARTICLE COATING COMPOSITION

The present invention provides a silver particle coating composition that develops excellent conductivity by low-temperature and short-time calcining, and preferably achieves excellent adhesion between a silver coating film and a substrate. A silver particle coating composition comprising: silver nano-particles (N) whose surfaces are coated with a protective agent containing an aliphatic hydrocarbon amine; silver microparticles (M); and a dispersion solvent. The silver particle coating composition, further comprising a binder resin. The silver particle coating composition, further comprising a curable monomer and a polymerization initiator. The dispersion solvent comprises at least a glycol ester-based solvent. A silver coating composition that is suitable for intaglio offset printing. 1. A silver particle coating composition comprising:silver nano-particles (N) whose surfaces are coated with a protective agent containing an aliphatic hydrocarbon amine;silver microparticles (M); anda dispersion solvent.2. The silver particle coating composition according to claim 1 , whereinthe aliphatic hydrocarbon amine in the silver nano-particles (N) comprises an aliphatic hydrocarbon monoamine (A) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 6 or more carbon atoms in total, andfurther comprises at least one of: an aliphatic hydrocarbon monoamine (B) comprising an aliphatic hydrocarbon group and one amino group, said aliphatic hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic hydrocarbon diamine (C) comprising an aliphatic hydrocarbon group and two amino groups, said aliphatic hydrocarbon group having 8 or less carbon atoms in total.3. The silver particle coating composition according to claim 2 , wherein the aliphatic hydrocarbon monoamine (A) is at least one selected from the group consisting of a linear alkylmonoamine having a linear alkyl group having 6 or more and 12 or less carbon atoms ...

INTERFERENCE PIGMENT

A multilayered interference pigment containing, in succession: 1. A multilayered interference pigment comprising in succession:a metal core in the form of a flake, the metal core comprising a material selected from the group consisting of gold, silver, palladium, rhodium, ruthenium, platinum, osmium, iridium and an alloy thereof;a first layer of transparent dielectric material; anda second discontinuous metal layer making it possible to both reflect a portion of the light beam and to transmit another portion of this beam onto the metal core.2. The pigment according to claim 1 , wherein the metal core comprises a material selected from the group consisting of gold claim 1 , silver claim 1 , rhodium and an alloy of thereof.3. The pigment according to claim 1 , comprising a third protective layer comprising a transparent dielectric material or a transparent resin.4. The pigment according to claim 1 , wherein the dielectric material of the first layer and of the third layer is selected from the group consisting of TiO claim 1 , SiO claim 1 , AlO claim 1 , MgF claim 1 , TaO claim 1 , SiNZnS claim 1 , ZnO claim 1 , ZrO claim 1 , CrO claim 1 , CeO claim 1 , YO claim 1 , HfN claim 1 , HfC claim 1 , HfO claim 1 , LaO claim 1 , MgO claim 1 , SbO claim 1 , SiO claim 1 , SeO claim 1 , SnOand WO.5. The pigment according to claim 1 , wherein the second metal layer comprises a material selected from the group consisting of silver claim 1 , gold claim 1 , aluminium claim 1 , titanium claim 1 , palladium claim 1 , platinum claim 1 , ruthenium claim 1 , rhodium claim 1 , osmium claim 1 , iridium claim 1 , tin claim 1 , chromium claim 1 , iron claim 1 , cobalt claim 1 , nickel claim 1 , copper claim 1 , zinc claim 1 , rhodium and an alloy thereof.6. The pigment according to claim 1 , wherein the metal core has an average transverse diameter between 2 and 300 μm claim 1 , and an average thickness between 20 and 1000 nm.7. The pigment according to claim 1 , wherein the first layer has a ...

COPPER POWDER AND COPPER PASTE, CONDUCTIVE COATING MATERIAL, AND CONDUCTIVE SHEET USING SAME

Provided is a copper powder that has an increased number of points of contact between copper powder particles, that ensures excellent conductivity, and that can be suitably used in a conductive paste, an electromagnetic wave shield, or the like. The copper powder is configured from flat plate-shaped copper particles that form a dendritic shape having a linearly grown main trunk and a plurality of branches branching from the main trunk. The main trunk and the branches have an average cross-sectional thickness of more than 1.0 μm but no more than 5.0 μm. The copper powder has a flat plate shape that is configured from a layered structure of one layer or a plurality of stacked layers. The average particle size (D50) is 1.0-100 μm. 1. A copper powder having a dendritic shape having a linearly grown main stem and a plurality of branches separated from the main stem , whereinthe main stem and the branches include flat plate-shaped copper particles having a cross sectional average thickness of more than 1.0 μm and 5.0 μm or less, andthe copper powder has a flat plate shape constituted by one layer or a layered structure formed of a plurality of overlapping layers and an average particle diameter (D50) of from 1.0 μm to 100 μm.2. The copper powder according to claim 1 , whereina ratio obtained by dividing a cross sectional thickness of the flat plate-shaped copper particles by an average particle diameter (D50) of the copper powder is in a range of more than 0.01 and 5.0 or less, and{'sup': 3', '3, 'a bulk density of the copper powder is in a range of from 0.5 g/cmto 5 g/cm.'}3. The copper powder according to claim 1 , wherein a BET specific surface area value of the copper powder is from 0.2 m/g to 3.0 m/g.4. The copper powder according to claim 1 , whereina crystallite diameter of the flat plate-shaped copper particles in the Miller index of a (111) plane by X-ray diffraction is in a range of from 800 Å to 3000 Å.5. A metal filler comprising the copper powder according to ...

Method for Producing a Dispersion Containing Silver Nanoparticles and Use of a Mixture Containing Silver Nanoparticles as a Coating Agent

A method for producing a dispersion containing silver nanoparticles, in particular for producing bone cement or a coating agent for implants from a silver salt. 1. A method for producing a dispersion containing silver nanoparticles , the method comprising:providing a silver salt;providing at least one stabiliser;providing a reducing agent;providing an organic polymerisable solvent;producing an aqueous solution of silver salt, stabiliser, and reducing agent;adding a base to the solution, so that silver nanoparticles are precipitated and dispersed;adding an inorganic salt, the addition thereof resulting in the formation of two chemical phases including an aqueous phase and an organic phase, the organic phase comprising the organic polyermizable solvent, the at least one stabilizer, and the silver particles;adding at least one wetting and dispersing additive; andseparating the aqueous phase from the organic phase.2. The method of wherein the at least one stabiliser is selected from the group consisting of polyoxyethylene-mono-alkyl acid ester claim 1 , polyoxypropylene-mono-alkyl acid ester claim 1 , polyoxyethylene-di-alkyl acid ester claim 1 , polyoxypropylene-di-alkyl acid ester claim 1 , polyoxyethylene-tri-alkyl acid ester claim 1 , polyoxypropylene-tri-alkyl acid ester claim 1 , and mixtures thereof.3. The method of wherein the reducing agent comprises hydrazine hydrate.4. The method of wherein the organic polymerisable solvent comprises an acrylate.5. The method of wherein the base has a pKvalue in a range of −2 to 10.5.6. The method of wherein the base is selected from the group consisting of ammonia claim 1 , potassium hydrogencarbonate claim 1 , and sodium hydroxide.7. The method of wherein the inorganic salt comprises at least one element from Group IVA or Group VA of the periodic table as a component of the anion.8. The method of wherein the inorganic salt comprises nitrogen as a component of the anion.9. The method of wherein the wetting and dispersing ...

LAMINATED COATING FILM, AND COATED ARTICLE

The multilayer coating film includes a lower coating film and an upper coating film . The lightness L* value of the coating film is 30 or less. The coating film contains aluminum flakes . The aluminum flakes each have a surface roughness Ra of 30 nm or less and having a thickness of 70 to 150 nm. With respect to the aluminum flakes contained in the coating film , 70% by mass or more thereof has a major axis length of 7 to 15 μm and an aspect ratio of 3 or less. When all the aluminum flakes contained in the coating film are projected on a surface of the coating film , a projected area occupancy, which is an area occupancy of the projections of the aluminum flakes on the surface of the coating film , is 40 to 90%. 1. A multilayer coating film comprising a lower coating film formed directly or indirectly on a surface of a coating target , and an upper coating film layered on the lower coating film , whereina lightness L* value of the lower coating film is 30 or less,the upper coating film contains a large number of aluminum flakes as a luster material,the aluminum flakes each have a surface roughness Ra of 30 nm or less,the aluminum flakes each have a thickness of 70 nm or more and 150 nm or less,the aluminum flakes contained in the upper coating film have an aspect ratio of 3 or less obtained by dividing a major axis length of the aluminum flake by a minor axis length thereof, and if a particle size of the aluminum flake is defined as a square root of a product of the major axis length and the minor axis length, an average particle size is 7 μm or more and 15 μm or less, and a standard deviation of a particle size distribution is 30% or less of the average particle size, andwhen all the aluminum flakes contained in the upper coating film are projected on a surface of the upper coating film, a projected area occupancy, which is an area occupancy of projections of the aluminum flakes on the surface of the upper coating film, is 40% or more and 90% or less.2. The ...

Colored metallic pigment and method for producing the same

A colored metallic pigment of the present invention includes a metallic pigment, a first coating layer formed on the surface of the metallic pigment, and a coloring pigment adhered to the surface of the first coating layer. The first coating layer is formed from radical-polymerizable resin or a first compound, and the first compound is an oxide or a hydroxide of at least one element selected from the group consisting of Al, Si, Ti, Cr, Zr, Mo and Ce.

COPPER NANOPARTICLES AND PRODUCTION METHOD FOR SAME, COPPER NANOPARTICLE FLUID DISPERSION, COPPER NANOINK, COPPER NANOPARTICLE PRESERVATION METHOD, AND COPPER NANOPARTICLE SINTERING METHOD

An object of the present invention is to provide copper nanoparticles that suppress the oxidation of copper, have an average particle diameter of 10 nm or less and therefore undergo a remarkable reduction in the melting point, are highly dispersible, can be sintered at a low temperature, allow the removal of the protective layer during low-temperature sintering at 150° C. or less, and can be suitably used as a conductive copper nanoink material; and to also provide a method for preserving copper nanoparticles, whereby the copper nanoparticles can be stably preserved at room temperature for a long period of time, and can be transported. 2. The copper nanoparticles according to claim 1 , wherein the standard deviation based on particle size distribution is 20% or less of the average particle diameter of the copper nanoparticles.3. The copper nanoparticles according to claim 1 , wherein the mass ratio of the protective layer in each copper nanoparticle is 10 to 30 mass % based on 100 mass % of the copper nanoparticle.4. (canceled)5. A method for preserving the copper nanoparticles according to claim 1 , the method comprising:(1) step 1 of precipitating the copper nanoparticles dispersed in a solution; and{'sub': '4-14', '(2) step 2 of adding a Calkane solvent to the solution in which the copper nanoparticles are precipitated.'}6. The preservation method according to claim 5 , wherein the preservation temperature is 10° C. or more.7. A copper nanoparticle dispersion in which the copper nanoparticles according to are dispersed in a dispersion medium.8. A copper nanoparticle dispersion in which the copper nanoparticles according to and copper particles are dispersed in a dispersion medium.9. The copper nanoparticle dispersion according to claim 8 , wherein the copper particles have an average particle diameter of 1 to 200 μm.10. The copper nanoparticle dispersion according to claim 8 , wherein the ratio of the mass of the copper nanoparticles (Ma) to the total (Ma+Mb) of ...

Embossed Metallic Flakes Process And Product

A process for preparing embossed fine particulate thin metal flakes having high levels of brightness and color intensity. The process comprises forming a release coat on a flexible polymeric carrier film, embossing the release coat with a diffraction grating pattern that is monoruled at an angle above 45°, vacuum metalizing the embossed release surface with a highly reflective metal such as aluminum, and solubilizing the metalized release coat in a solvent for removing the metal from the carrier to form embossed metal flakes that replicate the embossment pattern. The flakes are recovered from the solution containing the solvent and release coat polymer while avoiding high shear, particle sizing or other application of energy that would excessively break up the flakes, so that the D50 particle size of the flakes is maintained at or above 75 microns. The flakes have application to coatings and printing inks that produce extremely high brightness characterized as an optically apparent glitter or sparkle effect in combination with high color intensity or chromaticity. 121-. (canceled)22. Reflective metal flakes which have been embossed by replicating a diffraction grating pattern having a monoruled embossing angle above 45° , the embossed flakes having a D50 average particle size at or above 75 microns , and a flake thickness from about 50 mu to about 100 nm.2321. The reflective metal flakes of claim in which the diffraction grating pattern has from about 5 ,000 to less than about 14 ,000 grooves per cm.2421. The product of claim in which the embossed flakes have a groove depth to flake thickness ratio of greater than 1.0.2521. A product comprising a dry film coating , wherein the embossed flakes of claim are contained in said dry film coating and said dry film coating has a greater measured chromaticity and color intensity at 75° and 110° (measured via a multi-angle spectrophotometer) when compared with a coating containing flakes embossed at a diffraction grating ...

E-selectin antagonist compounds, compositions, and methods of use

Methods and compositions using E-selectin antagonists are provided for the treatment and prevention of diseases and disorders treatable by inhibiting binding of E-selectin to an E-selectin ligand. Described herein are E-selectin antagonists including, for example, glycomimetic compounds, antibodies, aptamers and peptides that are useful in methods for treatment of cancers, and treatment and prevention of metastasis, inhibiting infiltration of the cancer cells into bone marrow, reducing or inhibiting adhesion of the cancer cells to endothelial cells including cells in bone marrow, and inhibiting thrombus formation.

Oxide coated metal pigments and film-forming compositions

This invention relates to sacrificial-metal pigments coated with an effective amount of at least one metal oxide or a combination of metal oxides such as a mixture of chromium and zirconium oxides, and the process for preparing said coated pigments and combination thereof with film-forming binders for coating metal substrates to inhibit corrosion. The coated sacrificial-metal pigments are electrically active to prevent corrosion of metal substrates that are more cathodic (electropositive) than the metal oxide coated metal pigments.

SINTERING POWDER

A sintering powder comprising: a particulate having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent. A sintering paste and sintering film comprising the sintering powder. A method for making a sintered joint by sintering the sintering powder, paste, or film in the vicinity of two or more workpieces. 128-. (canceled)29. A sintering film comprising a sintering powder and a binder , wherein the sintering powder comprises:a particulate comprising heterogeneous particles having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent,wherein the particulate comprises a first type of particles having a longest diameter of from 1 to 100 nm and a second type of particles having a longest diameter of from greater than 100 nm to 50 microns, andwherein the particulate comprises from 81 to 99 wt % of the first type of particles and from 1 to 19 wt % of the second type of particles.30. The sintering film of wherein the capping agent comprises an amine and/or a carboxylate functional group.31. The sintering film of wherein the capping agent comprises a straight chain or branched chain aliphatic amine.32. The sintering film of wherein the metal comprises one or more metals selected from silver claim 30 , copper claim 30 , nickel claim 30 , molybdenum claim 30 , tungsten claim 30 , and alloys and mixtures thereof.33. The sintering film of comprising from 0.1 to 3 wt % capping agent.34. The sintering film of claim 29 , wherein the first type of particles have a diameter of from 5 to 75 nm and/or the second type of particles have a diameter of from greater than 100 nm to 20 microns.35. The sintering film of claim 33 , wherein the particulate has a mean longest diameter of from 1 to 100 nm.36. The sintering film of claim 33 , wherein the ...

NANOENCAPSULATION METHODS FOR FORMING MULTILAYER THIN FILM STRUCTURES AND MULTILAYER THIN FILMS FORMED THEREFROM

A method for forming a multilayer thin film structure includes directly depositing an absorber layer to encapsulate a dielectric layer, and the dielectric layer encapsulates a reflective core particle. The method further including depositing an outer layer to encapsulate the absorber layer, and the multilayer thin film structure has a hue shift of less than 30° in the Lab color space when viewed at angles from 0° to 45°. 1. A method for forming a multilayer thin film structure comprising:directly depositing an absorber layer to encapsulate a dielectric layer, wherein the dielectric layer directly encapsulates a reflective core particle;and depositing an outer layer to encapsulate the absorber layer,wherein the multilayer thin film structure has a hue shift of less than 30° in the Lab color space when viewed at angles from 0° to 45°.2. The method of claim 1 , wherein the method further comprises depositing the dielectric layer to directly encapsulate the reflective core particle.3. The method of claim 1 , wherein the reflective core particle comprises Al.4. The method of claim 1 , wherein the reflective core particle has a thickness from 10 nm to 5000 nm claim 1 , and the reflective core particle has a length from 5 μm to 100 μm.5. The method of claim 1 , wherein the dielectric layer comprises FeO claim 1 , ZnS claim 1 , or TiO.6. The method of claim 1 , wherein the dielectric layer has a thickness from 5 nm to 500 nm.7. The method of claim 1 , wherein the absorber layer comprises W or Cr.8. The method of claim 1 , wherein the absorber layer comprises W.9. The method of claim 1 , wherein the absorber layer has a thickness from greater than 0 nm to 50 nm.10. The method of claim 1 , wherein the absorber layer is deposited by atomic layer deposition.11. The method of claim 1 , wherein the outer layer comprises ZnS claim 1 , TiO claim 1 , or FeO.12. The method of claim 1 , wherein the outer layer has a thickness from 0.1 quarter wave (QW) to less than or equal to 4.0 QW. ...

ZINC-BASED COMPOSITE MATERIAL AND USE THEREOF

To provide a new aluminium/zinc composite material that is a solid and safe and can be used as a substitute for conventional aluminium pastes or flakes in terms of at least appearance properties. The composite material contains aluminium particles and zinc particles held on the surfaces thereof. The inclusion of such composite particles renders the composite material effectively usable as a substitute for aluminium pastes. 119-. (canceled)20. A composite material comprising:composite particles containing tin particles and zinc particles, with the composite particles dominantly holding on surface sides thereof the zinc particles.21. A composite material comprising:a first composite particles containing aluminum particles and zinc particles, with the composite particles dominantly holding on surface sides thereof the zinc particles anda second composite particles containing tin particles and zinc particles, with the composite particles dominantly holding on surface sides thereof the zinc particles.22. The composite material according to claim 20 , comprising the composite particles with an average particle diameter of about 8 μm or more to about 40 μm or less as a whole.23. The composite material according to claim 20 , which is obtained by wet-mixing a zinc-based powder with a first average particle size and an aluminium-based powder or a tin powder with a second average particle diameter claim 20 , which is larger than the first average particle size claim 20 , using a mill to form the zinc-based powder and the aluminium-based powder or the tin powder into flakes and form a composite.24. A method for producing the composite material according to claim 20 , comprising wet-mixing a zinc-based powder with a first average particle diameter and a tin powder with a second average particle diameter claim 20 , which is larger than the first average particle diameter claim 20 , with a mill using balls or beads to form the zinc-based powder and the tin powder into flakes and ...

Multilayered Metal Nano and Micron Particles

A sintering powder, wherein a least a portion of the particles making up the sintering powder comprise: a core comprising a first material; and a shell at least partially coating the core, the shell comprising a second material having a lower oxidation potential than the first material.

Process for producing nanoparticles

This invention relates to a process for the preparation of surface-functionalised metal oxide, metal sulphide, metal selenide or metal telluride nanoparticles, a process for the preparation of a composite material comprising such nanoparticles, nanoparticles and a composite material produced thereby, the use of such nanoparticles in catalysis and a catalyst comprising such nanoparticles.

POWDER SURFACE TREATMENT METHOD, SURFACE TREATING AGENT COMPOSITION USED THEREFOR, AND SURFACE-TREATED POWDER

The present invention provides a powder surface treatment method comprising (i) a step for mixing 0.001-20 parts by mass of a surface treating agent composition with 100 parts by mass of a power, and (ii) a step for adding an acidic liquid, followed by mixing, wherein the surface treating agent composition contains (a)-(d) below: (a) one or more selected from among an N-acyl amino acid having a carbon chain length of C8-C22 and a salt thereof; (b) one or more selected from among monohydric and polyhydric alcohols; (c) water; and (d) one or more selected from among (dl) an amino acid having an isoelectric point of 7.5-11, and (d2) a compound which generates an ion selected from among an aluminum ion, a magnesium ion, a calcium ion, a zinc ion, a zirconia ion, and a titanium ion, in the surface treating agent composition. 2. The method according to claim 1 , wherein in the step (i) claim 1 , the surface treating agent composition is mixed by dropping or mixed by spraying.3. The method according to claim 1 , wherein in the step (i) claim 1 , the surface treating agent composition is mixed in an amount of 0.1 to 20 parts by mass based on 100 parts by mass of the powder.4. The method according to claim 1 , wherein in the steps (i) and (ii) claim 1 , the mixing is performed using a mixer selected from the group consisting of high-speed stirring type mixers claim 1 , container rotary type mixers claim 1 , container rotary type mixers with a stirrer claim 1 , mechanical stirring type mixers claim 1 , airflow stirring type mixers claim 1 , and compression/shear/impact type mixers.5. The method according to claim 1 , wherein the acidic liquid is a citric acid aqueous solution or sulfuric acid.6. The method according to claim 1 , wherein in the step (ii) claim 1 , the acidic liquid is mixed in an amount of 0.01 to 15 parts by mass based on 100 parts by mass of the powder.7. The method according to claim 1 , wherein the powder is at least one selected from the group consisting ...

LAMELLAR PARTICLES WITH FUNCTIONAL COATING

There is disclosed a functional lamellar particle including an unconverted portion of the lamellar particle, wherein the unconverted portion includes a first metal, a converted portion of the lamellar particle disposed external to a surface of the unconverted portion, wherein the converted portion includes a chemical compound of the first metal; and a functional coating disposed external to a surface of the converted portion. 119.-. (canceled)20. A method , comprising: chemically converting a first material of a lamellar particle into a compound of the first material; and coating the compound of the first material with a functional coating.21. The method of claim 20 , wherein the first material is a metal.22. The method of claim 20 , wherein prior to the chemical conversion claim 20 , the lamellar has an aspect ratio at least 2:1.23. The method of claim 20 , wherein the functional coating can be a layer of a metal oxide; a metal; a taggant; a surfactant; a steric stabilizer; ormosil; organic compounds; polymer; dyes; UV absorbers; antioxidants; heat treatments; and combinations thereof.24. The method of claim 20 , wherein the functional coating is applied by a process chosen from a sol-gel claim 20 , a tumbling bed claim 20 , incorporation into a polymer claim 20 , molecular boding claim 20 , electroless plating claim 20 , electrolytic plating claim 20 , chemical vapor deposition claim 20 , sputtering claim 20 , vacuum evaporation claim 20 , and a chemical bath.25. The method of claim 20 , wherein the chemical conversion is performed by a reactant and the reactant is in a form of at least one of solid state claim 20 , liquid state claim 20 , vapor state claim 20 , and plasma state.26. The method of claim 25 , wherein the liquid state is a chemical bath.27. The method of claim 26 , wherein the chemical bath comprises water and a solvent.28. The method of claim 26 , wherein the chemical bath comprises at least one of an inorganic compound claim 26 , and an organic ...

Additive for lds plastics

The present invention relates to an LDS-active additive for LDS plastics, to a polymer composition comprising an additive of this type, and to an article having metallised conductor tracks in which a polymeric basic body of the article or a polymeric coating on a basic body comprises an LDS additive of the said type.

SILVER METAL NANOPARTICLE COMPOSITION

A metal nanoparticle composition includes water and a water-soluble polymer having both carboxylic acid and sulfonic acid groups. Silver nanoparticles are dispersed in the water such that the weight percentage of silver in the composition is greater than 10%. 1. A metal nanoparticle composition comprising:water;a water-soluble polymer having both carboxylic acid and sulfonic acid groups; andsilver nanoparticles dispersed in the water, wherein the weight percentage of silver in the composition is greater than 10%.2. The metal nanoparticle composition of wherein the sulfonic acid group is formed from styrene sulfonic acid claim 1 , 3-sulfopropyl acrylate claim 1 , 3-sulfopropyl methacrylate claim 1 , 2-sulfoethyl methacrylate claim 1 , 3-sulfobutyl methacrylate claim 1 , or 2-acrylamido-2-methylpropane sulfonic acid.3. The metal nanoparticle composition of wherein the carboxylic acid group is formed from acrylic acid claim 1 , methacrylic acid claim 1 , ethacrylic acid claim 1 , itaconic acid claim 1 , maleic acid claim 1 , fumaric acid claim 1 , monoalkyl itaconate claim 1 , monoalkyl claim 1 , citraconic acid claim 1 , styrenecarboxylic acid claim 1 , 2-carboxyethyl acrylate or 2-carboxyethyl acrylate oligomers.4. The metal nanoparticle composition of wherein the polymer includes poly(4-styrenesulfonic acid-co-maleic acid).5. The metal nanoparticle composition of wherein the polymer includes poly(4-styrenesulfonic acid-co-acrylic acid).6. The metal nanoparticle composition of wherein the molar ratio of sulfonic acid groups to carboxylic acid groups is in a range of 0.05 to 5.7. The metal nanoparticle composition of wherein the molar ratio of sulfonic acid groups to carboxylic acid groups is in a range of 0.1 to 4.8. The metal nanoparticle composition of wherein the weight percentage of silver in the composition is in a range from 40 to 90%.9. The metal nanoparticle composition of wherein the weight ratio of the water soluble polymer to silver is from 0.0005 to 0.11. ...

COMPOSITION, METAL EFFECT PIGMENTS, AND METHOD FOR PRODUCING METAL EFFECT PIGMENTS

The disclosure relates to a composition containing a base material and metal effect pigments () contained in the base material, wherein the metal effect pigments () are provided with a three dimensional shape selected from the following group: cube, pyramid having triangular outer surfaces, and tetrahedron. Furthermore, metal effect pigments () and a method for producing metal effect pigments () are provided. 1. A composition , containing a base material and metal effect pigments contained in the base material , wherein the metal effect pigments are provided with a three-dimensional shape selected from the following group: cube , pyramid having triangular outer surfaces , and tetrahedron.2. The composition according to claim 1 , wherein the base material is one of a painting and a coating material.3. The composition according to claim 1 , wherein the base material is a plastic material suitable for processing in an injection molding or an extrusion process.4. The composition according to claim 1 , wherein edges of the three dimensional shape are provided with an edge length of less than about 200 μm.5. The composition according to claim 4 , wherein edges of the three dimensional shape are provided with an edge length of about 20 μm to about 150 μm claim 4 , preferably with an edge length of about 20 μm to about 100 μm.6. The composition according to claim 1 , wherein the metal effect pigments are provided with a regular tetrahedron shape.7. The composition according to claim 1 , wherein the metal effect pigments are made of a material selected from the following group: aluminum claim 1 , zinc claim 1 , tin claim 1 , copper and an alloy of such materials.8. The composition according to claim 1 , wherein the metal effect pigments are having a core made of a polymer material claim 1 , wherein the core is provided with a surface metal coating.9. Metal effect pigments provided with a three dimensional shape selected from the following group: cube claim 1 , pyramid having ...

BLACK MIXED OXIDE MATERIAL AND METHOD FOR MANUFACTURING SAME

Provided are a black mixed oxide that contains chromium per se of any valency as a main component, and fails to contain cobalt as the main component material, and has a high safety, an excellent color tone and economical efficiency, and a method for producing the same, and various products using the black mixed oxide material. The mixed oxides comprise oxides containing La, Mn and Cu as main components but containing neither Cr nor Co as a main component, wherein the contents of La, Mn and Cu in the mixed oxides satisfy the following ratios, as oxide equivalent amount with respect to 100% by weight of the oxide equivalent amount: the La content as LaObeing 35-70 wt %; the Mn content as MnObeing 25-60 wt %; and the Cu content as CuO being 0.5-10 wt %. 1. A black pigment containing an oxide containing La , Mn and Cu as main components , and not containing Cr and Co as the main components , wherein{'sub': 3', '4', '2', '3', '2, 'Mn is made from MnO, the contents of La, Mn, and Cu in the black pigment satisfy the following ratio: 35 to 70% by weight as LaO; and 25 to 60% by weight as MnO; and 0.5 to 10% by weight as CuO, respectively, as oxide equivalent amounts in which the total weight is 100% by weight,'}the black pigment has an average particle size of 20 urn or less,the black pigment in a L*a*b* color system pursuant to JIS-Z-8729 presents a black color with the degree of black (L value) of 25.0 or less,the black pigment has a perovskite phase exhibiting a maximum intensity diffraction peak in a range of 31° to 34° of a diffraction angle 2θ in X-ray diffraction measurement using CuKα ray as an X-ray source, and{'sub': 3', '4, 'the black pigment contains MnOthat has a spinel structure, as an oxide of Mn.'}23.-. (canceled)4. The black pigment according to claim 1 , whereinthe black pigment further contains an oxide of Mo as the main component, and{'sub': 2', '3', '2', '3, 'in an oxide equivalent amount in which the total weight of three kinds of oxides that are LaOas ...

METHOD FOR PRODUCING EFFECT PIGMENTS

A method for manufacturing platelet-shaped effect pigments includes the steps of a) providing a carrier substrate; b) applying aqueous washing ink droplets to the carrier substrate in first regions forming a first motif; c) applying a reflective coating to the carrier substrate such that a reflective coating is deposited on the carrier substrate in the form of a regular contiguous grid in second regions forming a second motif outside the first regions forming the first motif, wherein the first regions form the first motif and have the washing ink droplets form regular islands within the regular contiguous grid, and a reflective coating is deposited above the washing ink droplets in the first regions forming the first motif; and d) removing the washing ink droplets in the first regions together with the reflective coating present thereon and isolating the removed reflective coating in the form of platelet-shaped effect pigments. 110-. (canceled)11. A method for manufacturing platelet-shaped effect pigments , comprising the following steps of:a) providing a carrier substrate;b) applying by printing technology in a controlled manner aqueous washing ink droplets to the carrier substrate in first regions forming a first motif;c) applying a reflective coating to the carrier substrate, so thatin second regions forming a second motif outside the first regions forming a first motif, reflective coating is deposited on the carrier substrate in the form of a regular, contiguous grid,wherein the first regions forming a first motif and having the washing ink droplets form regular islands within the regular, contiguous grid;in the first regions forming a first motif, reflective coating is deposited above the washing ink droplets;d) removing the washing ink droplets in the first regions together with the reflective coating present thereon and isolating the removed reflective coating in the form of platelet-shaped effect pigments,wherein the remaining carrier substrate is ...

Biological inks and coatings and associated methods

The disclosed method and related systems and devices relate to producing a pigment from microbial biomass. The pigment may be an engineered black pigment. The method may include a thermal processing step where the microbial biomass is charred. The biomass in the charred and pre-charred state can be washed chemically and/or mechanically. In another step the biomass is ground via a grinding of milling process. The grinding/milling may occur at any various points in the process. In some embodiments the biomass has a particle size between 0.01 and 100 microns.

LAMELLAR PARTICLES AND METHODS OF MANUFACTURE

There is disclosed a lamellar particle including an unconverted portion of the lamellar particle, wherein the unconverted portion includes a first metal, a converted portion of the lamellar particle disposed radially outward of at least one of a surface of the unconverted portion, wherein the converted portion includes a chemical compound of the first metal. 1. A method , comprising: chemically converting a first material of a lamellar particle into a compound of the first material.2. The method of claim 1 , wherein the first material is metal.3. The method of claim 1 , wherein prior to the chemical conversion claim 1 , the lamellar has an aspect ratio at least 2:1.4. The method of claim 1 , wherein the first material is external to or surrounds a second material.5. The method of claim 1 , wherein the compound of the first material comprises a sulfide claim 1 , phosphate claim 1 , chromate claim 1 , molybdate claim 1 , permanganate claim 1 , vanadate claim 1 , sulfate claim 1 , carbonate claim 1 , oxides claim 1 , hydroxides claim 1 , nitrates claim 1 , tungstanates claim 1 , titanates claim 1 , fluorotitanates claim 1 , and a combination thereof.6. The method of claim 1 , wherein the chemical conversion is performed by a reactant and the reactant is in a form of at least one of solid state claim 1 , liquid state claim 1 , vapor state claim 1 , and plasma state.7. The method of claim 6 , wherein the liquid state is a chemical bath.8. The method of claim 6 , wherein the solid state is a tumbling bed of pre-flakes.9. The method of claim 6 , wherein the vapor state is a fluidized bed.10. The method of claim 6 , wherein the reactant is introduced in the form of ionized gas claim 6 , or is introduced into a plasma ignited in a carrier gas claim 6 , or introduced oxidation through heat.11. The method of claim 7 , wherein the chemical bath comprises water and a solvent.12. The method of claim 7 , wherein the chemical bath comprises at least one of an inorganic compound ...

Copper powder, and copper paste, electrically conductive coating material and electrically conductive sheet each produced using said copper powder

Provided is a copper powder in which the number of contact points between copper powder particles is increased to allow excellent electric conductivity to be achieved, and which can be used suitably in use applications including an electrically conductive paste and an electromagnetic wave shield. The copper powder according to the present invention has a dendritic shape composed of a main stem that is grown linearly and multiple branches that are branched from the main stem, wherein the main stem and the branches are composed of a flat-plate-like cupper particle having a cross section with an average thickness of 0.2 to 1.0 μm, and the average particle diameter (D50) of the copper powder is 5.0 to 30 μm. A copper paste having excellent electric conductivity can be produced by mixing the dendritic copper powder with a resin.

Nanoparticles, Nanosponges, Methods of Synthesis, and Methods of Use

Disclosed are novel metallic nanoparticles coated with a thin protective carbon shell, and three-dimensional nano-metallic sponges; methods of preparation of the nanoparticles; and uses for these novel materials, including wood preservation, strengthening of polymer and fiber/polymer building materials, and catalysis. 1. Metallic nanosponges formed by a method comprising the steps of:(a) impregnating biological fibers with a solution of metal ions in an aqueous or non-aqueous solvent;(b) removing solvent, while leaving at least some of the metal ions impregnated in the fibers; and(c) heating the metal-ion-impregnated fibers in a non-oxidizing atmosphere or in a vacuum to a temperature or temperatures that initially carbonize at least some of the fibers, that then reduce at least some of the metal ions to metal particles in a zero oxidation state, and that then vaporize the carbon to produce metallic, highly porous nanosponges comprising zero-oxidation-state metal.2. The metallic nanosponges of claim 1 , wherein the biological fibers are selected from the group consisting of cellulose claim 1 , hemi-cellulose claim 1 , lignin claim 1 , cotton claim 1 , rayon claim 1 , flax claim 1 , linen claim 1 , jute claim 1 , ramie claim 1 , sisal claim 1 , hemp claim 1 , milkweed claim 1 , straw claim 1 , bagasse claim 1 , hardwood claim 1 , softwood claim 1 , lepidopteran silk claim 1 , hair claim 1 , wool claim 1 , spider silk claim 1 , sinew claim 1 , and catgut.3. The metallic nanosponges of claim 1 , wherein the metal ions are selected from ions of the group consisting of Group HA metals (Be claim 1 , Mg claim 1 , Ca claim 1 , Sr claim 1 , Ba claim 1 , Ra); Group IIIA metals or semi-metals (B claim 1 , Al claim 1 , Ga claim 1 , In claim 1 , Tl); Group IVA metals or semimetals (Si claim 1 , Ge claim 1 , Sn claim 1 , Pb); Group VA metals or semi-metals (As claim 1 , Sb claim 1 , Bi); Group VIA semi-metals (Te claim 1 , Po); Group IIIB metals (Sc claim 1 , Y claim 1 , La claim ...

HYDROPHOBIZATION AGENT AND USE FOR THE SURFACE TREATMENT OF MINERAL MATTER PARTICLES

The present invention relates to a new mineral matter particle hydrophobization agent and to its various uses for the surface treatment of mineral matter particles. 2. The process according to claim 1 , wherein the molar ratio between the compound of formula (I) and the compound of formula (II) in the hydrophobization agent varies between 1:100 and 10:1.3. The process according to claim 1 , wherein the number n of the R group in formulae (I) and (II) ranges from 12 to 32.4. The process according to claim 1 , wherein R is selected from the group consisting of 2-butyloctanyl claim 1 , 2-hexyldecanyl claim 1 , 2-octyldodecanyl claim 1 , 2-decyltetradecanyl claim 1 , 2-dodecylhexadecanyl and 2-tetradecyloctadecanyl.7. Surface-treated mineral matter particles obtained by the method of .8. (canceled)9. The process according to claim 1 , wherein M is selected from potassium ion claim 1 , sodium ion claim 1 , lithium ion claim 1 , calcium ion claim 1 , magnesium ion and mixtures thereof.10. The process according to claim 1 , wherein M is selected from a primary amine claim 1 , a secondary amine claim 1 , a tertiary amine and mixtures thereof.11. The process according to claim 1 , wherein said hydrophobization agent comprises claim 1 , in % by weight relative to the total weight of the hydrophobization agent:10 to 50% by weight of compounds of formula (I) and50 to 90% by weight of compounds of formula (II).12. The process according to claim 5 , wherein said hydrophobization agent comprises claim 5 , in % by weight relative to the total weight of the hydrophobization agent:10 to 50% by weight of compounds of formula (I),50 to 90% by weight of compounds of formula (II) and0.01 to 4% by weight of compounds of formula (III). The present invention relates to a new mineral matter particle hydrophobization agent and to its various uses for the surface treatment of mineral matter particles.In general, mineral matter particles are used as inorganic fillers in a variety of ...

Coated pigment

A main object of the present invention to provide a coated pigment that is composed of a composite particle comprising a silicon compound coated on the surface of a metal particle, and that can be dispersed with relatively few aggregates. The present invention relates to a coated pigment comprising a composite particle containing a metal particle and one or two or more coating layers on the surface of the metal particle, wherein (1) at least one of the coating layers is a silicon compound-containing layer, and (2) the proportion of aggregates formed by adhesion of at least four of the composite particles with each other is not more than 35% by number.

E-SELECTIN ANTAGONIST COMPOUNDS, COMPOSITIONS, AND METHODS OF USE

Methods and compositions using E-selectin antagonists are provided for the treatment and prevention of diseases and disorders treatable by inhibiting binding of E-selectin to an E-selectin ligand. Described herein are E-selectin antagonists including, for example, glycomimetic compounds, antibodies, aptamers and peptides that are useful in methods for treatment of cancers, and treatment and prevention of metastasis, inhibiting infiltration of the cancer cells into bone marrow, reducing or inhibiting adhesion of the cancer cells to endothelial cells including cells in bone marrow, and inhibiting thrombus formation. 152-. (canceled)54. The pharmaceutically acceptable salt of claim 53 , wherein the salt is chosen from the sodium claim 53 , potassium claim 53 , lithium claim 53 , ammonium claim 53 , calcium claim 53 , magnesium claim 53 , iron claim 53 , zinc claim 53 , copper claim 53 , manganese claim 53 , and aluminum salts.55. The pharmaceutically acceptable salt of claim 53 , wherein the salt is the sodium salt.56. The pharmaceutically acceptable salt of claim 53 , wherein the salt is the potassium salt.57. The compound of claim 53 , wherein the salt is the ammonium salt.58. The compound of claim 53 , wherein the salt is chosen from substituted ammonium salts.59. A pharmaceutical composition comprising the pharmaceutically acceptable salt of and optionally at least one pharmaceutically acceptable excipient.60. A method for treating claim 59 , decreasing claim 59 , inhibiting claim 59 , or reducing the likelihood of metastasis of cancer cells in a subject claim 59 , comprising administering to the subject the pharmaceutical composition of .61. A method for inhibiting infiltration of cancer cells into bone marrow in a subject claim 59 , said method comprising administering to the subject the pharmaceutical composition of .62. A method for inhibiting adhesion of a tumor cell that expresses a ligand of E-selectin to an endothelial cell expressing E-selectin claim 55 , ...

MAGNETIC OR MAGNETISABLE PIGMENT PARTICLES AND OPTICAL EFFECT LAYERS

The invention relates to the field of non-spherical magnetic or magnetisable pigment particles and coating compositions comprising those pigment particles for producing optical effect layers (OEL) wherein the magnetic or magnetisable pigment particles are magnetically oriented. In particular, the present invention provides uses of said optical effect layers (OEL) layers as anti-counterfeit means on security documents or security articles. In particular, it relates to the field of non-spherical magnetic or magnetisable pigment particles comprising a magnetic metal selected from the group consisting of cobalt, iron, gadolinium and nickel; a magnetic alloy of iron, manganese, cobalt, nickel, or a mixture of two or more thereof; a magnetic oxide of chromium, manganese, cobalt, iron, nickel or a mixture of two or more thereof; or a mixture of two or more thereof, and having a d50 value higher than 6 μm and lower than 13 μm, their uses in coating compositions comprising a binder material for producing an optical effect layer (OEL), OEL obtained thereof and processes for producing said OEL. 1. Non-spherical magnetic or magnetizable pigment particles comprising a magnetic metal selected from the group consisting of cobalt , iron , gadolinium and nickel; a magnetic alloy of iron , manganese , cobalt , nickel or a mixture of two or more thereof; a magnetic oxide of chromium , manganese , cobalt , iron , nickel or a mixture of two or more thereof; or a mixture of two or more thereof , and having a d50 value higher than 6 μm and lower than 13 μm , preferably from about 7 μm to about 10 μm , in combination with a d90 value lower than 20 μm , preferably lower than or equal to about 15 μm.2. The non-spherical magnetic or magnetizable pigment particles according to claim 1 , which are platelet-shaped pigment particles.3. The non-spherical magnetic or magnetizable pigment particles according to claim 1 , wherein at least a part of the non-spherical magnetic or magnetizable pigment ...

Hybrid colored metallic pigment

A thin film structure including a reflector layer; and a hybrid layer including an organic colored material and at least one of an organic filler and an inorganic filler; wherein a concentration of the at least one of an organic filler or an inorganic filler is in a range of from about 3 wt. % to about 30 wt. %. A method of making a thin film structure is also disclosed.

PIGMENTS HAVING A VAPOR DEPOSITED COLORANT

A particle including a core particle; and a vapor deposited colorant including an organic colored material that encapsulates the core particle. The particle can be a special effect pigment or a thin film interference pigment. Methods of making the particle are also disclosed. 1. A pigment , comprising:a core particle; anda vapor deposited colorant comprising an organic colored material that at least partially encapsulates the core particle.2. The pigment of claim 1 , wherein the core particle is a reflector material comprising at least one of a metal and metal alloy.3. The pigment of claim 1 , wherein the core particle is a metal comprising aluminum claim 1 , zinc claim 1 , steel claim 1 , copper claim 1 , silver claim 1 , gold claim 1 , platinum claim 1 , palladium claim 1 , nickel claim 1 , cobalt claim 1 , niobium claim 1 , chromium claim 1 , tin claim 1 , and a mixture thereof.4. The pigment of claim 1 , wherein the core particle is a metal alloy comprising at least one of stainless steel claim 1 , brass claim 1 , and bronze.5. The pigment of claim 1 , wherein the vapor deposited colorant further comprises an organic uncolored material.6. The pigment of claim 1 , wherein the vapor deposited colorant further comprises an inorganic material.7. The pigment of claim 1 , wherein the vapor deposited colorant comprises at least two layers.8. The pigment of claim 7 , wherein the at least two vapor deposited colorants are the same.9. The pigment of claim 7 , wherein the at least two vapor deposited colorants are different.10. The pigment of claim 1 , further comprising at least one of a dielectric layer and an absorber layer.11. The pigment of claim 1 , further comprising a protection layer comprising at least one of a passivating layer and a functionalizing layer.12. The pigment of claim 10 , wherein the dielectric layer is a dielectric stack comprising a high refractive index layer and a low refractive index layer.13. The pigment of claim 1 , wherein the particle is a ...

Multilayered metal nano and micron particles

A sintering powder, wherein a least a portion of the particles making up the sintering powder comprise: a core comprising a first material; and a shell at least partially coating the core, the shell comprising a second material having a lower oxidation potential than the first material.

Formation of Surface Modified Metal Colloids

Metal colloids are surface modified with organosilsesquioxanes comprising at least one functional group. The surface modified metal colloids are suitable as master batch for direct use in lacquers, paints, coatings and inks. 1. Method for production of surface modified metal-colloids comprising:mixing at least one metal salt, at least one organosilsesquioxane having at least one functional group affine to the metal of said metal salt; at least one reducing agent and at least one solvent;thermal and/or photochemical treatment to induce the reducing of the metal of the metal salt; andformation of metal colloids surface modified with the at least one organosilsesquioxane.2. The method according to claim 1 , wherein the functional group affine to the metal comprises at least one heteroatom selected from the group consisting of N claim 1 , S claim 1 , O claim 1 , Cl claim 1 , Br and I.3. The method according claim 1 , wherein the organosilsesquioxane comprises at least one further group for crosslinking.4. The method according to claim 1 , wherein the silsesquioxane has an average molecular weight lower than 7000 g/mol.5. The method according to claim 1 , wherein the metal salt comprises at least one metal ion selected from metals of groups 8 to 16.6. The method according to claim 1 , wherein the reduction agent is selected from the group consisting of hydrazine or hydrazine derivatives claim 1 , borohydrides claim 1 , ascorbic acid claim 1 , malic acid claim 1 , oxalic acid claim 1 , formic acid claim 1 , citric acid claim 1 , salts thereof claim 1 , NaSO claim 1 , NaSO claim 1 , mercaptanes claim 1 , amines claim 1 , and hypophosphites.7. The method according to claim 1 , wherein the metal colloids have a carbon content between 3 and 30 wt.-%.8. The method according to claim 1 , wherein the metal salt comprises Cu ions.9. A method for producing surface modified metal colloids comprising:disperging at least one metal colloid in at least one solvent; and{'claim-ref': {'@ ...

Colored metallic pigment and colored article

A colored metallic pigment of the present invention contains a metallic pigment, a coloring pigment, a first compound and a second compound. The coloring pigment adheres to the surface of the metallic pigment in the coexistence of the first compound and the second compound, the first compound is a compound having two or more carboxyl groups, and the second compound is a compound having one or more amino groups.

INDIVIDUALISED INORGANIC PARTICLES

A set of spherical inorganic particles having the particular property of being spontaneously individualized, both in dry state in the form of a powder and when they are dispersed in a matrix. The method for producing the particles, and the materials produced by including the particles in the matrices are also described. 115-. (canceled)16. A set of spherical inorganic micrometric particles , wherein the particles are individualized , and present diameters of between 0.2 and 5 micrometres and specific surfaces greater than or equal to 15 m/g.17. The set of particles according to claim 16 , wherein each particle is not made of an aggregate of several smaller particles.18. The set of particles according to claim 16 , wherein the particles are solid or hollow.19. The set of particles of claim 16 , wherein the particles are porous claim 16 , mesoporous claim 16 , or non-porous.20. The set of particles according to claim 16 , wherein the particles have a coefficient of sphericity of greater than or equal to 0.75.21. The set of particles according to claim 16 , wherein the particles have a diameter between 0.5 and 3 micrometres.22. The set of particles according to claim 16 , wherein the particles are ZnO particles claim 16 , alumina particles claim 16 , boehmite particles claim 16 , silica particles claim 16 , copper oxide particles claim 16 , titanium oxide particles claim 16 , mixed titanium and silicon oxide particles claim 16 , montmorillonite particles claim 16 , hydrotalcite particles claim 16 , MDH particles claim 16 , magnesium oxide particles claim 16 , zirconium oxide particles claim 16 , of particles of yttrium oxide YO claim 16 , Cerium dioxide particles claim 16 , particles of zirconia stabilized with yttrium claim 16 , particles of CaCuTiO claim 16 , particles of BaTiO claim 16 , iron oxide particles claim 16 , magnesium sulphate particles claim 16 , particles of ZnMnFeO claim 16 , MnPOparticles claim 16 , nickel manganese oxide particles claim 16 , mullite ...

RESIN COATED INORGANIC OR METALLIC PIGMENT

A resin coated inorganic or metallic pigment includes inorganic or metallic particles (A) and an acrylic copolymer (B) formed on the inorganic or metallic particles (A) by subjecting a radically polymerizable unsaturated carboxylic acid or radically polymerizable phosphate monomer (B1) and a monomer (B2) containing 3 to 6 (meth)acryloyloxy groups per molecule to radical polymerization reaction using a polymerization initiator (C) containing a nitrile group, wherein the inorganic or metallic particles (A) are coated with a coating resin including the acrylic copolymer (B), and the acrylic copolymer (B) has at a tail thereof a structure which is derived from the polymerization initiator (C) and which is represented by the following general formula (1): 2. (canceled)3. (canceled) The present invention relates to a resin coated inorganic or metallic pigment having a surface coated with a resin.A metallic coating composition is used for coating automobile bodies and interior parts, household appliances, such as a refrigerator and a washing machine, mobile electronic devices, such as a smartphone and a mobile computer, and the like, and is widely used mainly for the purpose of imparting metallic texture to them. The metallic coating composition generally has incorporated thereinto a metallic pigment, such as a metal powder having a flattened shape (also called a flake shape or a plate shape), such as aluminum, copper, nickel, or titanium, or inorganic particles, such as mica.Conventionally, in the metallic pigment, metal atoms or inorganic compound molecules are exposed on the surface, and react with an acid, an alkali, a chemical agent, or the like to cause smoothness of the pigment surface to deteriorate, so that the resultant metallic coating is poor in brightness. Further, such exposed metal atoms or inorganic compound molecules cause the coating film to suffer corrosion so that the surface of the substrate is exposed, causing the durability of the whole of the coated ...

Electrically conductive paste and wiring board using the same

An electrically conductive paste contains: metal nanoparticles which are protected by an organic compound containing an amino group and have an average particle diameter of 30 nm to 400 nm; metal particles which are protected by a higher fatty acid and have an average particle diameter of 1 μm to 5 μm; an organic solvent; and a resin component consisting of a cellulose derivative. A conductor obtained by firing the electrically conductive paste has a film thickness of 30 μm or more and a specific resistance of 5.0×10 −6 Ω·cm or less. In this way, the electrically conductive paste can reduce the resistance of the obtained conductor and to increase the amount of current flowing. A wiring board includes a conductor obtained from the electrically conductive paste.

Article including at least one metal portion

An article includes at least one layer including a transparent portion and at least one metal portion; and a color-rendering layer; wherein the at least one metal portion is positioned in the article to provide reflection of incident light; and wherein the transparent portion is dimensioned to allow at least some incident light to pass through. A method of making an article is also disclosed.

Sintering Powder

A sintering powder comprising: a particulate having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent. A sintering paste and sintering film comprising the sintering powder. A method for making a sintered joint by sintering the sintering powder, paste, or film in the vicinity of two or more workpieces. 12. A sintering paste comprising: wherein the particulate comprises a first type of particles having a longest diameter of from 1 to 100 nm and a second type of particles having a longest diameter of from greater than 100 nm to 50 microns,', 'wherein the particulate comprises from 81 to 99 wt % of the first type of particles and from 1 to 19 wt % of the second type of particles;, 'a particulate comprising particles having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent,'}, 'a. a sintering powder, wherein the sintering powder comprises,'}b. a binder; andc. a solvent.13. The sintering paste of wherein the binder comprises an epoxy-based resin.14. The sintering paste of wherein the solvent comprises at least one of a monoterpene alcohol claim 12 , a glycol claim 12 , glycol ether.15. The sintering paste of comprising at least one of:i. from 1 to 15 wt % binder;ii. from 1 to 15 wt % solvent;iii. up to 1 wt % rheology modifier;iv. up to 1 wt % activator; andv. up to 6 wt % surfactant.16. A sintering paste comprising:a sintering powder, wherein the sintering powder comprises, wherein the particulate comprises a first type of particles having a longest diameter of from 1 to 100 nm and a second type of particles having a longest diameter of from greater than 100 nm to 50 microns,', 'wherein the particulate comprises from 81 to 99 wt % of the first type of particles and from 1 to 19 wt % of the second type of particles;, 'a ...

Zinc-Magnesium Anticorrosion Pigments, Anticorrosion Paint, and Method for the Production of Said Anticorrosion Pigments

The present invention relates to platelet-shaped zinc-magnesium pigments, wherein the platelet-shaped zinc-magnesium pigments comprise the 40.8 to 67.8 mol % of zinc, 32.2 to 59.2 mol % of magnesium and 0 to 7 mol % of Mn, Li, Be, Y, Sn, Al, Ti, Fe, Cu and mixtures thereof, based in each case on the total molar amount of the elements Zn, Mg, Mn, Be, Y, Li, Sn, Al, Ti, Fe and Cu, where the molar percentages add up to 100 mol %, and the median thickness h 50 of the pigments is less than 1 μm. The invention further relates to the use and production of these pigments.

METAL POWDER, ULTRAVIOLET RAY CURABLE INK JET COMPOSITION AND RECORDED OBJECT

The invention provides metal powder constituted from metal particles. Each of the metal particles comprises a base particle having a surface and a metal material constituting at least the surface of the base particle. The base particle is subjected to a surface treatment with a fluorine type phosphoric acid ester. Further, the invention also provides an ultraviolet ray curable ink jet composition to be ejected by using an ink jet method. The ultraviolet ray curable ink jet composition comprises a polymerizable compound and metal powder constituted from metal particles. The metal particles of the metal powder are subjected to a surface treatment with a fluorine type phosphoric acid ester. 1. A method of producing metal powder constituted from metal particles each including a base particle with a surface , the method comprising:mixing a liquid including the base particle of which surface is constituted of a metal material and a fluorine-containing surface treatment agent to obtain a mixture; andperforming a surface treatment to the base particle by applying an ultrasonic vibration to the mixture.2. The method as claimed in claim 1 , wherein at least the surface of the base particle is formed from Al as a major component thereof.3. The method as claimed in claim 1 , wherein the metal particles of the metal powder are of a scaly shape.4. The method as claimed in claim 1 , wherein the fluorine-containing surface treatment agent has a chemical structure represented by the following formula (1):{'br': None, 'sub': N', '3-n, 'POR(OH)\u2003\u2003(1)'}{'sub': 3', '2', 'm', '3', '2', 'm', '2', 'l', '3', '2', 'm', '2', 'l', '3', '2', 'm', '2', '2', 'l', '3', '2', 'm', '3', '2', 'm', '2', 'l, 'where in the above formula (1), “R” is CF(CF)—, CF(CF)(CH)—, CF(CF)(CHO)—, CF(CF)(CHCHO)—, CF(CF)O— or CF(CF)(CH)O—, “n” is an integral number of 1 to 3, “m” is an integral number of 5 to 17, and “l” is an integral number of 1 to 12.'}5. The method as claimed in claim 1 , wherein the ...

PIGMENTS BASED ON LiSbO3 AND LiNbO3 RELATED STRUCTURES

The present invention involves pigments derived from compounds with the LiSbO-type or LiNbO-type structures. These compounds possess the following formulations MMZ, MMMMZ, MMMZ, MMMMZ, MMMZ, MMMZ, or a combination thereof. The cation Mrepresents an element with a valence of +1 or a mixture thereof, the cation Mrepresents an element with a valence of +2 or a mixture thereof, the cation Mrepresents an element with a valence of +3 or a mixture thereof, the cation Mrepresents an element with a valence of +4 or a mixture thereof, the cation Mrepresents an element with a valence of +5 or a mixture thereof, and the cation Mrepresents an element with a valence of +6 or a mixture thereof. The cation M is selected from H, Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Co, Ni, Cu, Ag, Zn, B, Al, Ga, In, Si, Ge, Sn, P, Sb, or Te. The anion Z is selected from N, O, S, Se, Cl, F, hydroxide ion or a mixture thereof. Along with the elements mentioned above vacancies may also reside on the M or Z sites of the above formulations such that the structural type is retained. The above formula may also include M dopant additions below 20 atomic %, where the dopant is selected from H, Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Ru, Co, Ni, Cu, Ag, Zn, B, Al, Ga, In, Si, Ge, Sn, P, Sb, Bi, Te, or mixtures thereof. 2. The use of a pigment of where Mis Li claim 1 , or Li in combination with Cu.3. The use of a pigment of where Mmust include Sb.4. The use of a pigment of where Mis Co claim 1 , or Co in combination with one or more of: Cu claim 1 , Fe claim 1 , Mg claim 1 , Mn claim 1 , Ni claim 1 , or Zn.5. The use of a pigment of where Mis Co claim 1 , or Co in combination with Mg claim 1 , Zn or combinations thereof.6. The use of a pigment of with a hue angle (h°) between 290° and 320°.7. The use of a ...

CONDUCTIVE FILLER, METHOD FOR MANUFACTURING CONDUCTIVE FILLER, AND CONDUCTIVE PASTE

There is provided conductive paste excellent in electro-conductivity and thermal conductivity. Conductive paste comprising conductive filler being composite particles including copper powder and nanosize precipitates which are disposed on the surface of the copper powder and composed of at least one kind of transition metal belonging to the group 8 to group 10 of the periodic table or a compound of the transition metal, and a binder resin. 1. Conductive filler , being composite particles comprising copper powder and nanosize precipitates Which are placed on the surface of the copper powder and composed of at least one kind of transition metal belonging to the group 8 to group 10 of the periodic table or a compound of the transition metal.2. The conductive filler according to claim 1 , wherein the nanosize precipitates exist also in the inside of the copper powder.3. The conductive filler according to claim 1 , wherein the average particle diameter of the copper powder lies within the range of 1.0 μm to 25 μm.4. The conductive filler according to claim 1 , wherein a film of the nanosize precipitate is formed on the surface of the copper powder and the film thickness of the film of the nanosize precipitate is less than or equal to 100 nm.5. The conductive filler according to claim 1 , wherein the nanosize precipitates are particles and the particle diameter of the particle of the nanosize precipitate is less than or equal to 100 nm.6. The conductive filler according to claim 1 , wherein the content of the transition metal or the compound of the transition metal lies within the range of 0.1 to 6.0% by weight in 100% by weight of the composite particles.7. The conductive filler according to claim 1 , wherein the transition metal is cobalt.8. The conductive filler according to claim 1 , wherein the compound of the transition metal is at least one among an oxide of the transition metal and a carbide of the transition metal.9. The conductive filler according to claim 8 , ...

NANOENCAPSULATION METHODS FOR FORMING MULTILAYER THIN FILM STRUCTURES AND MULTILAYER THIN FILMS FORMED THEREFROM

A multilayer thin film structure having a reflective core particle, a dielectric layer directly encapsulating the reflective core particle, an absorber layer directly encapsulating the dielectric layer; an outer layer encapsulating the absorber layer. The multilayer thin film structure has a hue shift of less than 30° in the Lab color space when viewed at angles from 0° to 45°. 1a reflective core particle;a dielectric layer directly encapsulating the reflective core particle;an absorber layer directly encapsulating the dielectric layer;an outer layer encapsulating the absorber layer, whereinthe multilayer thin film structure has a hue shift of less than 30° in the Lab color space when viewed at angles from 0° to 45°.. A multilayer thin film structure comprising: This application is a continuation of U.S. patent application Ser. No. 16/264,170 filed Jan. 31, 2019, which claims the benefit of priority under 35 U.S.C. § 119 of U.S. Provisional Application Ser. No. 62/737,567, filed on Sep. 27, 2018, all of which is incorporated herein by reference.The present application is related to methods for forming multilayer thin film structures and thin film structures formed therefrom, and in particular to nanoencapsulation methods for forming multilayer thin film structures and multilayer thin film structures formed therefrom.Previously disclosed structural color multilayer thin film structures contain layers of metal oxides having a high refractive index and thin layers of metals as absorbers. Traditionally, these layers of thin films are deposited on a substrate by high vacuum deposition processes, such as physical vapor deposition (PVD) or sputtering. Once the layers have been deposited on the substrate, the substrate is removed, such as by using solvents that dissolve the substrate or by physically removing the deposited layers from the substrate. Subsequently, the multilayer thin film structure may be broken into discrete particles by mechanically pulverizing the ...

Composite pigment and production method thereof, paint composition containing composite pigment, and coating film

The purpose of the present invention is to provide a composite pigment which can be dispersed and made into paint in a manner that saves labor compared with conventional flat emulsion paints, and which can achieve concealing properties and low glossiness (a luster reduction effect) without separately adding a matting agent. This composite pigment contains an inorganic compound and/or an organic compound, and a fixed extender pigment.

Silver Powder, Method for Producing Same, and Conductive Paste

A silver powder, including: an organic substance on a surface of the silver powder, the organic substance containing at least one carboxyl group and at least one hydroxyl group in one molecule of the organic substance, wherein a ratio of (Casson yield value/BET specific surface area) is 500 or less, where the Casson yield value is a Casson yield value of a conductive paste and the BET specific surface area is a BET specific surface area of the silver powder, where the conductive paste has a composition in which the silver powder is 86% by mass, a glass fit is 1% by mass, ethyl cellulose is 0.6% by mass, texanol is 10.5% by mass, and zinc oxide is 1.9% by mass, and the conductive paste is prepared by kneading the composition with a planetary centrifugal stirrer and bubble remover and dispersing with a triple roll mill. 1. A silver powder , comprising:an organic substance on a surface of the silver powder, the organic substance containing at least one carboxyl group and at least one hydroxyl group in one molecule of the organic substance,wherein a ratio of Casson yield value to BET specific surface area is 500 or less, where the Casson yield value is a Casson yield value of a conductive paste and the BET specific surface area is a BET specific surface area of the silver powder, where the conductive paste has a composition in which the silver powder is 86% by mass, a glass frit is 1% by mass, ethyl cellulose is 0.6% by mass, texanol is 10.5% by mass, and zinc oxide is 1.9% by mass, and the conductive paste is prepared by kneading the composition with a planetary centrifugal stirrer and bubble remover and dispersing with a triple roll mill.2. The silver powder according to claim 1 , wherein the organic substance is a fatty acid containing at least one hydroxyl group in one molecule of the fatty acid.3. The silver powder according to claim 2 , wherein the number of carbon atoms in one molecule of the fatty acid is 6 or more but 20 or less.4. The silver powder according ...

Silver Powder, Method for Producing Same, and Conductive Paste

A silver powder, including: an organic substance on a surface of the silver powder, the organic substance containing at least one carboxyl group and at least one hydroxyl group in one molecule of the organic substance, wherein a BET specific surface area of the silver powder is 0.1 m/g or more but 2.0 m/g or less, and wherein a cumulative 50% point of particle diameter (D) of the silver powder in a volume-based particle size distribution of the silver powder as measured by a laser diffraction particle size distribution analysis is 0.1 μm or more but 6.0 μm or less, and a ratio of [(D−D)/D] is 3.0 or less, where Dis the cumulative 50% point of particle diameter, Dis a cumulative 90% point of particle diameter of the silver powder, and Dis a cumulative 10% point of particle diameter of the silver powder. 1. A silver powder , comprising:an organic substance on a surface of the silver powder, the organic substance containing at least one carboxyl group and at least one hydroxyl group in one molecule of the organic substance,{'sup': 2', '2, 'wherein a BET specific surface area of the silver powder is 0.1 m/g or more but 2.0 m/g or less, and'}{'sub': 50', '90', '10', '50', '50', '90, 'wherein a cumulative 50% point of particle diameter (D) of the silver powder in a volume-based particle size distribution of the silver powder as measured by a laser diffraction particle size distribution analysis is 0.1 μm or more but 6.0 μm or less, and a ratio of [(D−D)/D] is 3.0 or less, where Dis the cumulative 50% point of particle diameter, Dis a cumulative 90% point of particle diameter of the silver powder, and Dio is a cumulative 10% point of particle diameter of the silver powder.'}2. The silver powder according to claim 1 , wherein the organic substance is a fatty acid containing at least one hydroxyl group in one molecule of the fatty acid.3. The silver powder according to claim 1 , wherein the number of hydroxyl groups in one molecule of the organic substance is 1 or more but 5 ...

POWDER COATING AND METHOD FOR PRODUCING A POWDER COATING

The invention relates to a powder paint comprising at least one base powder paint and at least one effect powder paint having effect pigments, said effect pigments being dispersed in a melt made from transparent effect powder paint. The invention also relates to a method for producing said type of powder paint and to an effect powder coating containing said type of powder paint. 18-. (canceled)9. A powder coating , comprising at least one basic powder coating B and at least one effect powder coating A comprising effect pigments , wherein the effect pigments comprised in the effect powder coating A are , at least partially , coated with a transparently curing powder coating matrix.10. The powder coating of claim 9 , wherein the powder coating comprises the effect powder coating A in admixture with the basic powder coating B in a mass ratio of 1 to 50% of effect powder coating and 50 to 99% of basic powder coating.11. The powder coating of claim 9 , wherein the effect pigments are metallic-effect pigments.12. The powder coating of claim 9 , wherein the effect pigments are pearlescent and/or interference pigments.135. The powder coating of claim 9 , wherein the average diameter of the effect pigment particles dispersed in the powder coating amounts to at least 80% of the average diameter of the original effect pigment particles. (new) The powder coating of claim claim 9 , wherein the average diameter of the effect pigment particles dispersed in the powder coating amounts to at least 90% of the average diameter of the original effect pigment particles.15. A method for preparing a powder coating of claim 9 , the method comprising blending the at least one basic powder coating B and the at least one effect powder coating A claim 9 , wherein the effect powder coating A is produced by a method comprising:melting a transparent powder coating to produce a transparently curing powder coating melt;stirring at least one effect pigment into the transparently curing powder coating ...

Infrared reflecting fiber and fabricating method thereof

An infrared reflecting fiber includes 76.0 parts by weight to 88.5 parts by weight of a carrier, 1.8 parts by weight to 4.0 parts by weight of an infrared reflecting composition, 2.5 parts by weight to 7.5 parts by weight of a titanium dioxide containing composition, and 6.0 parts by weight to 16.0 parts by weight of a color adjusting composition. The carrier includes polyethylene terephthalate (PET). When a content of 5.0 wt % to 7.5 wt % of the infrared reflecting composition and a balance of the carrier are mixed together to form a first fiber, a maximum infrared reflectivity of the first fiber is between 61% and 70%.

THERMAL COMPOUND COMPOSITION CONTAINING Cu-CuO COMPOSITE FILLER

Provided is a thermal compound composition having heat dissipation and electrical insulation properties, where the thermal compound composition includes a Cu—CuO composite filler having a Cu core and a shell composed of CuO having a whisker crystal structure. The CuO having the whisker crystal structure is prepared by reacting Cu particles in a basic solution so that an outer shell thereof is grown into whisker-shaped CuO. 1. A thermal compound composition comprising silicone oil and a filler , wherein the filler comprises a Cu—CuO composite filler configured to include a Cu core and a shell composed of CuO having a whisker crystal structure.2. The thermal compound composition of claim 1 , wherein the CuO having the whisker crystal structure is prepared by reacting Cu particles in a basic solution so that an outer shell thereof is grown into whisker-shaped CuO.3. The thermal compound composition of claim 1 , wherein the filler further comprises AlN (Aluminum Nitride).4. The thermal compound composition of claim 3 , wherein the filler further comprises at least one selected from among AlOand BN (Boron Nitride).5. The thermal compound composition of claim 1 , wherein the filler is used in an amount of 50 to 80 wt % based on a total weight of the thermal compound composition.6. The thermal compound composition of claim 3 , wherein the AlN has a particle size ranging from 20 nm to 50 μm.7. The thermal compound composition of claim 1 , wherein the Cu—CuO composite filler has an aspect ratio of 1:5 to 10. The present invention relates to a thermal compound composition having not only high thermal conductivity but also an electrical insulation property. The thermal compound has to possess high thermal conductivity so as to ensure a heat dissipation function, but electrical conductivity is typically increased therewith due to the component used to increase thermal conductivity, and thus the use thereof is difficult in devices requiring an electrical insulation property. The ...

Coated Metal Pigments, Method for the Production and Use Thereof, Coating Agent and Article

The present invention concerns coated metal pigments, the production thereof, and the use thereof. The present invention also concerns coating agents containing the aforementioned metal pigments, as well as objects coated with such coating agents. 1. A metal pigment comprising a metallic substrate and coating ,wherein the coating comprises at least one first coating layer surrounding the metal pigment comprising at least one metal oxide, and at least one second coating layer a comprising at least one heteropolysiloxane,wherein the term metal oxide also includes comprises at least one of metal oxides, metal oxide hydrates, metal hydroxides, and mixtures thereof,wherein the at least one heteropolysiloxane is prepared from components comprising at least one aminosilane component and at least one silane component selected from the group consisting of alkylsilanes, vinylsilanes, arylsilanes and mixtures thereof,wherein the heteropolysiloxane is applied in precondensed form to the at least one first surrounding coating layer, andwherein the heteropolysiloxane is the outermost coating layer of the metal pigment.2. The metal pigment according to claim 1 , wherein the heteropolysiloxane claim 1 , before being applied to the metal pigment claim 1 , has no more than 25% uncondensed groups.3. The metal pigment according to claim 1 , wherein the heteropolysiloxane is prepared from components comprising at least one aminosilane component and at least one alkylsilane component.4. The metal pigment according to claim 1 , wherein the metal pigment has does not have a coating layer comprised of a thermoresponsive polymer.5. The metal pigment according to claim 1 , wherein the metal pigment is a flaky metal pigment.6. The metal pigment according to claim 1 , wherein the metal core of the metal pigment is a flaky metal pigment obtained by grinding with an hvalue in the range of 20 to 100 nm claim 1 , a shape factor of at least 200 claim 1 , and a relative thickness distribution of ΔH ...

Decal For Producing A Decoration

The present invention relates to a decal for producing a decoration, comprising a non-leafing pigment layer and a first protective layer, characterized in that the decal is designed so that the non-leafing pigment layer can be applied closer to a substrate that the first protective layer. Furthermore, the present invention describes a method for producing the decal as well as its use. 122-. (canceled)23: A decal comprising a non-leafing pigment layer and a first protective layer , wherein the decal is designed so that the non-leafing pigment layer can be applied closer to a substrate than the first protective layer.24: The decal of claim 23 , wherein the non-leafing pigment layer produces a metallic specular effect.25: The decal of claim 24 , wherein the non-leafing pigment layer produces a gloss of at least 300 gloss units measured at 20°.26: The decal of claim 23 , wherein the first protective layer is at least 30% of the thickness of the non-leafing pigment layer.27: The decal of claim 23 , wherein the wherein the first protective layer has a roughness Rz of less than 0.4 μm.28: The decal of claim 23 , further comprising a second protective layer which is applied to the non-leafing pigment layer claim 23 , so that the non-leafing pigment layer is arranged between the first protective layer and the second protective layer.29: The decal of claim 28 , further comprising a colored layer claim 28 , which is applied to the non-leafing pigment layer claim 28 , so that the colored layer is arranged between the non-leafing pigment layer and the first protective layer.30: The decal of claim 23 , wherein the non-leafing pigment layer includes pigments comprising at least one selected from the group consisting of aluminum pigments claim 23 , brass pigments and gold bronze pigments.31: The decal of claim 28 , wherein the non-leafing pigment layer includes pigments comprising at least one selected from the group consisting of aluminum pigments claim 28 , brass pigments and ...

Color-Bleed Resistant Silica and Silicate Pigments and Methods of Making Same

Color-bleed resistant pigment particles containing an anionic dye, a quaternary ammonium compound, and a silica and/or silicate material having a negative zeta potential are disclosed. Related methods of making these colored pigment particles also are provided. 1. Colored pigment particles comprising:(i) a silica and/or silicate material having a negative zeta potential;(ii) an anionic dye; and(iii) a quaternary ammonium compound; wherein:a ratio of the quaternary ammonium compound to the silica and/or silicate material is in a range from about 1% to about 400% of the amount, by weight, of the quaternary ammonium compound sufficient to achieve a zero mV zeta potential of a 1 wt. % mixture of the dry silica and/or silicate material in deionized water; anda weight ratio of the anionic dye is in a range from about 0.01:1 to about 0.72:1, based on the weight of the quaternary ammonium compound.2. The pigment particles of claim 1 , wherein:the ratio of the quaternary ammonium compound to the silica and/or silicate material is in a range from about 50% to about 300% of the amount, by weight, of the quaternary ammonium compound sufficient to achieve a zero mV zeta potential of a 1 wt. % mixture of the dry silica and/or silicate material in deionized water; andthe weight ratio of the anionic dye is in a range from about 0.02:1 to about 0.24:1, based on the weight of the quaternary ammonium compound.3. The pigment particles of claim 1 , wherein:the colored pigment particles are characterized by a pH in a range from about 5 to about 9;the ratio of the quaternary ammonium compound to the silica and/or silicate material is in a range from about 75% to about 200% of the amount, by weight, of the quaternary ammonium compound sufficient to achieve a zero mV zeta potential of a 1 wt. % mixture of the dry silica and/or silicate material in deionized water; andthe weight ratio of the anionic dye is in a range from about 0.02:1 to about 0.18:1, based on the weight of the quaternary ...

COMPOSITE PHOSPHATE COATINGS

A method for providing composite phosphate conversion crystal coating, including the steps of: mixing powdered materials with metal oxide particles, thereby providing a composite metal oxide powder including particles of at least one additional powdered material, the at least one additional powdered material providing additional functionality to the phosphate conversion crystal coating; pretreating a substrate by depositing particles of the composite metal oxide powder on the substrate; treating the substrate with a phosphate coating solution, resulting in the composite phosphate conversion crystal coating forming on the substrate which contains fixed particles of the at least one additional powdered material. 1. A method for providing composite phosphate conversion crystal coating , the method comprising the steps of:mixing powdered materials with metal oxide particles, thereby providing a composite metal oxide powder including particles of at least one additional powdered material, said at least one additional powdered material providing additional functionality to the phosphate conversion crystal coating;pretreating a substrate by depositing particles of said composite metal oxide powder on said substrate;treating said substrate with a phosphate coating solution, resulting in the composite phosphate conversion crystal coating forming on said substrate which contains fixed particles of said at least one additional powdered material.2. The method of claim 1 , wherein said metal oxide particles are selected from the group comprising: CaO claim 1 , ZnO claim 1 , MnO claim 1 , NiO claim 1 , FeO and combinations thereof.3. The method of claim 1 , wherein a mixture of said metal oxide and said at least one additional powdered material are deposited on said substrate in a quantity of between 0.5 and 100 g/m2.4. The method of claim 1 , wherein a largest dimension of any of said metal oxide particles is less than 2 μm.5. The method of claim 1 , wherein a largest dimension ...

Surface-modified effect pigment and nail varnish composition

The invention relates to a surface-modified effect pigment comprising particular additives and to the production thereof. The present invention further provides a nail varnish composition comprising a) at least one effect pigment that has been surface-modified with a starting material (additive), where the effect pigment comprises a substrate in platelet form and optionally at least one coating applied to the substrate, b) at least one hydrocarbon resin as binder, and c) at least one solvent or solvent mixture, where the starting material (additive) for surface modification of the effect pigment is at least one compound taken from the group consisting of phosphoric ester-containing, phosphonic ester-containing, phosphonic acid-containing, fatty acid-containing and/or silane-containing compounds or mixtures thereof.

Composite Material and Method for Preparing Composite Material

Provided is a complex material that includes a first metal deposition layer, a first thermosetting resin layer positioned on one side of the first metal deposition layer, and a second thermosetting resin layer positioned on the other side of the first metal deposition layer. 1. A complex material comprisinga first metal deposition layer, a first thermosetting resin layer positioned on one side of the first metal deposition layer, and a second thermosetting resin layer positioned on the other side of the first metal deposition layer.2. The complex material of claim 1 , wherein the complex material further comprises a second metal deposition layer positioned on at least one side selected from one side of the first thermosetting resin layer and one side of the second thermosetting resin layer claim 1 , anda third thermosetting resin layer positioned on one side of the second metal deposition layer.3. The complex material of claim 1 , wherein the complex material further comprises a thermoplastic resin layer positioned on at least one side selected from one side of the first thermosetting resin layer and one side of the second thermosetting resin layer.4. The complex material of claim 3 , wherein the complex material further comprises an auxiliary layer positioned between the first thermosetting resin layer and the thermoplastic resin layer claim 3 , or between the second thermosetting resin layer and the thermoplastic resin layer.5. The complex material of claim 3 , wherein the complex material further comprises a fourth thermosetting resin layer positioned on one side of the thermoplastic resin layer.6. The complex material of claim 5 , wherein the complex material further comprises a third metal deposition layer positioned on one side of the fourth thermosetting resin layer and a fifth thermosetting resin layer positioned on one side of the third metal deposition layer.7. The complex material of claim 3 , wherein the thermoplastic resin layer comprises a ...

SURFACE TREATMENT OF POWDERS

A powder treatment method includes loading powder into a fluidized bed vessel. At least some of the powder is fluidized in the fluidized bed vessel using an inert gas. While fluidized, the powder is heated in the fluidized bed vessel. A surface treatment coating is then applied to the powder. 1. A powder treatment apparatus comprising:a fluidized bed vessel;a heat source configured to introduce heat into the fluidized bed vessel; anda surface treatment unit fluidly connected to the fluidized bed vessel.2. The apparatus of further comprising:a storage vessel fluidly connected to the surface treatment unit.3. The apparatus of claim 1 , wherein the surface treatment unit is configured to apply a surface treatment coating to a powder.4. The apparatus of claim 1 , wherein the fluidized bed vessel is configured to receive an inert gas.5. The apparatus of claim 4 , wherein the inert gas is selected from the group consisting of nitrogen claim 4 , hydrogen claim 4 , boron claim 4 , and argon. This application is a divisional of U.S. application Ser. No. 14/697,853 filed Apr. 28, 2015 for “SURFACE TREATMENT OF POWDERS” by A. Espinal and G. S. Zafiris, which in turn claims the benefit of U.S. Provisional Application No. 61/990,954, filed May 9, 2014 for “SURFACE TREATMENT OF POWDERS” by A. Espinal and G. S. Zafiris,The present invention relates to a surface treatment of powders. In particular, the invention relates to a surface treatment of powders to be used in additive manufacturing processes.Additive manufacturing is an established but growing technology. In its broadest definition, additive manufacturing is any layerwise construction or articles from thin layers of feed material. Additive manufacturing may involve applying liquid, layer, or particle material to a workstage, then sintering, curing, melting, and/or cutting to create a layer. The process is repeated up to several thousand times to construct the desired field finished component or article.Often times it is ...

CORROSION-RESISTANT COATING COMPOSITION

The present invention provides a chromate-free coating composition having excellent corrosion resistance. The coating composition includes a binder system comprising a resin and a pigment system including a metal alloy pigment component and optionally, a carbonaceous component. Coated articles with the coating composition applied to at least a portion of a surface thereof are also provided. 2. The coated article of claim 1 , wherein the resin component is selected from polyesters claim 1 , modified polyesters claim 1 , polyurethanes claim 1 , polyacrylates claim 1 , epoxies claim 1 , modified polyacrylates claim 1 , and combinations thereof.3. The coated article of claim 1 , wherein the crosslinking component is selected from melamine claim 1 , isocyanate claim 1 , and combinations thereof.4. The article of claim 1 , wherein the cure catalyst is selected from acid catalysts claim 1 , acid precursors claim 1 , amines claim 1 , and combinations thereof.5. The article of claim 1 , wherein the metal alloy pigment is in the form of metal flake.6. The article of claim 1 , wherein the metal alloy pigment is in the form of metal dust.7. The article of claim 1 , wherein the metal alloy pigment is a ZnMg alloy pigment.8. The article of claim 1 , wherein the carbonaceous component is graphene.9. The article of claim 1 , wherein the carbonaceous component is mixed with the metal alloy pigment component.10. The article of claim 8 , wherein the graphene is present in an amount of about 0.1 to 10 wt % based on the total weight of the composition.11. The article of claim 10 , wherein the graphene is a two-dimensional flake-shaped material with maximum electrical conductivity.12. The article of claim 7 , wherein the ZnMg alloy pigment has Zn content of about 70 to 95 wt % based on the total weight of the composition.13. The article of claim 7 , wherein the ZnMg alloy pigment has Zn content of about 74 wt % and Mg content of about 25 wt % claim 7 , based on the total weight of the ...

NANO OR MACRO MATERIAL FUNCTIONALIZATION AND SELF ASSEMBLED CONSTRUCTION MEDIATED BY TRIS(TRIMETHYLSILYL)SILANE

Disclosed herein are radically initiated process involving tris(trimethylsilyl)silane that are suitable for surface functionalization or formation of composite materials based on functionalized nanoparticles. 1. A process of functionalizing a substrate , comprising:providing a substrate having a surface; [{'sub': 'm', '(a) a functionalizing unit represented by Fn-(X), wherein Fn is an organic moiety, X is, at each occurrence, the same or different and independently halogen, acyl halide, isocyanide, thionoester, xanthate, selenide, isocyanate, thiocyanate, sulfide, triflate, selenocyanide, or a Barton ester covalently connected to a respective carbon atom of Fn, and m is an integer ≧1;'}, '(b) tris(trimethylsilyl)silane; and', '(c) a radical initiator; and, 'providing a reaction mixture by combining with the substrateallowing the reaction mixture to react for a sufficient period of time to provide a surface-functionalized substrate comprising one or more Fn covalently attached to the surface of the substrate.2. The process of wherein the substrate includes a plurality of nanoparticles or microparticles.3. The process of wherein the substrate is a macro-scale substrate.4. The process of wherein the substrate is a metallic claim 1 , metal oxide claim 1 , semiconductive claim 1 , polymeric claim 1 , inorganic material or dielectric material.5. The process of wherein the substrate is silicon claim 1 , carbon allotrope claim 1 , polymers claim 1 , metal claim 1 , metal-plated surfaces claim 1 , or complex fluids.6. The process of wherein the nanoparticles or microparticles are carbon nanotubes claim 2 , particles of graphene claim 2 , buckyballs claim 2 , carbyne claim 2 , nano-diamonds claim 2 , titanium dioxide claim 2 , magnetite claim 2 , metal claim 2 , semiconductor or metal oxide.78-. (canceled)9. The process of wherein X is independently at each occurrence halogen claim 1 , acyl halide claim 1 , isocyanide claim 1 , thionoester claim 1 , xanthate claim 1 , ...

Pigment, pigmented cosmetic preparation and method for production of a pigment

The invention relates to a metal pigment for a cosmetic preparation such as lipstick, nail varnish, eye shadow, hair dye, liquid mascara, powder, eyeliner, rouge, skin/haircare agents, perfume, eau de toilette, lotions or similar, whereby a metallic substrate comprises a substrate-enclosing layer with a barrier effect against sweat and saliva, which prevents a direct contact between skin and metallic substrate and which is produced by a sol/gel method.

Iron effect pigments

Pearlescent pigment, and paint composition, cosmetic material, ink and plastics blended therewith

Water-, oil-, and dirt-repellent finishes on fibers and textile fabrics

A particle composite for incorporation in a finish coating comprises particles having various sizes from 0.01 - 10 µm and encased by at least one layer containing a coating mass. The particles are chemically fixable and have substantially the same function on the surface as that in the host matrix of the finish layer. Methods for producing the particle composite are disclosed, wherein hyperstructures leading to an enhancement of the oil- and dirt-repellent effect are formed by the combination of smaller and larger particles.

Coating compositions containing semiconductor colorants

A protective and decorative coating composition including semiconductor particulate colorants which in combination with a resinous composition produce a desired color. The colorants are semiconductor particles which exhibit sized-quantized absorption of visible light and have a particle size of up to about 12 nm.

Water, oil and dirt repellent finishing on fibres and textile area-measured material

A particle composite (I) for incorporation into a finishing layer, comprises chemically-fixable particles (II) of different sizes in the range 0.01-10 microns, enclosed in at least one layer of coating material (III) and showing essentially the same function on the surface as those in the host matrix of the finishing layer. Independent claims are also included for (1) a method (M1) for the production of (I) by mixing the particles with modifying components and then reducing the particle size by sequential wet-milling so that the combination of smaller and larger particles forms a hyper-structure which leads to an increase in the oil- and dirt-repelling effect (2) a method (M2) for using (I) by dispersing (I) in a host composite and applying the dispersion to fibres or textile sheet so as to form a waterproof, dirt-repellent barrier layer .

Effect pigments coated with reactive orientation auxiliary agents

The invention relates to an effect pigment coated with surface modifying agents in which the starting pigment comprises a layer having at least one reactive surface modifying agent. The surface modifying agent is a compound which is chemically bound to the initial pigment by at least two functional groups which are different from one another and which are separated by a spacer. The invention also relates to a method for producing such an effect pigment.

Materials in the form of colored spherical fine particles, processes for producing the same and cosmetic compositions containing the particulate material

A colored particulate material in the form of almost perfectly spherical fine particles comprising an organic and/or inorganic pigment coated with a hydrated metal compound over the surface thereof, the coated pigment being enclosed with an inorganic porous wall substance, process for producing the same, and a cosmetic composition comprising the same.

Encapsulated pigments

Described are encapsulated pigments having an outer water-soluble shell and a core containing organic and/or inorganic pigments and optionally solvents and/or conventional additives. The encapsulated pigments have very good dissolution rates in aqueous systems and are therefore particularly suitable for paints, coatings, printing inks, in papermaking and in cosmetic formulations.

Materials in the form of colored spherical fine particles

A colored particulate material in the form of almost perfectly spherical fine particles comprising an organic and/or inorganic pigment coated with a hydrated metal compound over the surface thereof, the coated pigment being enclosed with an inorganic porous wall substance, process for producing the same, and a cosmetic composition comprising the same.

Encapsulated pigments

Die vorliegende Erfindung betrifft verkapselte Pigmente, bestehend aus einer äußeren wasserlöslichen Hülle und einem Kern aus organischen und/oder anorganischen Pigmenten und optional Lösemittel und/oder üblichen Additiven. Derartige Pigmente zeichnen sich durch ihre sehr guten Auflösegeschwindigkeiten in wässrigen Systemen aus und sind daher insbesondere für Farben, Lacke, Druckfarben, bei der Papierherstellung sowie in kosmetischen Formulierungen geeignet. The present invention relates to encapsulated pigments consisting of an outer water-soluble shell and a core of organic and / or inorganic pigments and optionally solvents and / or conventional additives. Such pigments are distinguished by their very good dissolution rates in aqueous systems and are therefore particularly suitable for paints, coatings, printing inks, in papermaking and in cosmetic formulations.

Nano-engineered inks, methods for their manufacture and their applications

Nanoparticle dispersions, inks, pastes, lotions and methods of their manufacture are disclosed. Multifunctional, nanocomposite, hollow nanoparticles, and coated nanoparticle dispersions are also discussed.

Carbon containing metal oxide pigments

Silicon comprising polymer coated particles

The present invention relates to core-shell-particles, wherein the core comprises at least one metal, or a compound thereof, or a mixture of at least one metal or a compound thereof and at least one semimetal or a compound thereof, and the shell comprises at least one silicon comprising polymer, to a process for the preparation of these core-shell-particles, to the use of these core-shell-particles in an agglomeration-deagglomeration process, in particular in chemical, physical or biological test methods or separation processes, decontamination processes, water purification, recycling of electrical/electronic scrap or gravity separation, and to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material.

Radiation-curable metal particles and curable resin compositions comprising these particles

Provided is a liquid curable resin composition which can produce transparent cured products with a high refractive index, high hardness, and superior abrasion resistance, and which can be suitably used as a coating material. The liquid curable resin composition comprises: (A) a poly-functional (meth)acrylic compound having at least three (meth) acryloyl groups in the molecule; (B) a reaction product obtained by the reaction of a compound having a polymerizable unsaturated group and alkoxysilyl group in the molecule and particles metal oxide, the metals being preferably selected from the group consisting of zirconium, antimony, zinc, tin, cerium, and titanium; and (C) a radiation polymerization initiator.

Liquid curable resin composition, cured product thereof and antireflection film

Process for making angstrom scale and high aspect functional platelets

A multi-layer sandwich of vapor deposited metal and release coats in alternating layers is applied to a drum or carrier in a vapor deposition chamber. The metallized layers are applied by vapor deposition. The release layers are solvent soluble thermoplastic or lightly crosslinked polymeric materials applied by vapor deposition in the chamber. The multi-layer sandwich is removed and treated with solvent to dissolve the release coating from the metal flakes. The release coat material can be a radiation curable, crosslinkable vapor deposited polymeric material of low crosslink density. A high energy radiation source crosslinks the release material to produce tack-free, solvent soluble release coat layers. The multi-layer vapor deposit can be built up on an endless belt passing from the chamber through a separate vacuum lock. Both chambers are at vacuum pressures below atmospheric while depositing the flake material. The vapor deposit is removed by reducing belt speed, idling the vacuum deposition sources, and sealing a collection device to the stripping chamber through vacuum locks below the stripping chamber. The stripping chamber is at vacuum pressure below atmospheric when removing the vapor deposit material from the belt.

PROCESS FOR THE PRODUCTION OF PLATES

Metal-polyolefin compositions and process for making same

신규 펄광택안료 및 그 안료를 배합한 도료조성물, 화장료, 잉크 및 플라스틱

본 발명은 매스톤앵글, 그늘 부분에서 노란기운이 나는 것과, 간섭색이 색바램하는 문제를 해결한 펄광택안료를 제공함을목적으로 한다. 본 발명은 합성운모상에 금속산화물을 피복한 펄광택안료에 있어서, 상기 합성운모의 평균굴절률이 1.58 이하이고, 합성운모의 입자표면을 평활한 박편상으로 하고 합성운모중의 철함유량을 1.0% 이하로 한 것을 특징으로 한다.

减缓粉体在端羟基聚合物中沉降速率的颗粒表面处理方法

本发明公开了一种减缓粉体在端羟基聚合物中沉降速率的颗粒表面处理方法，包括以下步骤：配制多酚羟基化合物水溶液；配制三氯化铁水溶液；搅拌包覆：先将粉体加入到多酚羟基化合物水溶液中快速搅拌，然后加入三氯化铁水溶液，继续搅拌，得到混合溶液；或，先将粉体加入至三氯化铁水溶液中快速搅拌，然后加入多酚羟基化合物水溶液，继续搅拌，得到混合溶液；逐步滴入碱性水溶液，调节混合溶液的pH值至7～14；用水洗涤、过滤、分离出粉体颗粒并进行干燥，得到表面处理后的粉体。本方法选用多酚羟基化合物和三氯化铁对粉体表面进行处理，处理方法简单，包覆处理时间短，试剂环保无毒，减缓了粉体在端羟基聚合物中的沉降速率。

방사선-경화성 금속입자 및 이를 포함하는 경화성수지조성물

본 발명은 높은 굴절율, 높은 경도 및 우수한 내마모성을 갖는 투명한 경화물을 제조할 수 있고, 코팅재료로서 적당하게 사용될 수 있는 액상 경화성 수지 조성물을 제조하기 위해, (A)분자내에 적어도 3개의 (메트)아크릴로일기를 갖는 다관능성 (메트)아크릴 화합물, (B)분자내에 중합성 불포화기와 알콕시실릴기를 갖는 화합물과 금속 산화물 입자와의 반응에 의해 얻어진 반응 생성물(여기에서, 금속은 지르코늄, 안티몬, 아연, 주석, 세륨 및 티탄으로 이루어진 군으로부터 선택됨), 및 (C)방사선 중합 개시제로 이루어진 액상 경화성 수지 조성물에 관한 것이다.

片状含铜金属效应颜料，其制备方法及应用

本发明涉及片状含铜金属效应颜料，其具有基于总金属含量为60～100wt％的铜含量，所述金属颜料具有通过扫描电子显微镜(SEM)进行厚度计数而确定的并且以筛下物累积分布表示的厚度分布a)h 50 值为10～50nm，b)h 90 值为20～70nm，所述片状含铜金属效应颜料通过将含铜雾化金属粉末与润滑剂一起研磨而制备。本发明还涉及一种制备这些颜料的方法以及它们的应用，还涉及包含这些颜料的印刷油墨以及包含这些颜料的涂覆制品。

Pigment and pigment type cosmetic preparation and pigment manufacturing method

립스틱, 매니큐어, 아이섀도우, 염색제, 액체 마스카라, 화장분, 아이라이너, 루즈, 피부/머리 보호제, 향수, 화장실용 물품, 로션 등의 화장품 조제를 위한 금속 안료에 있어서; 금속 기질은 졸-겔 처리로 생산되고 땀과 타액에 대해 장벽효과를 제공하여 피부와 금속 기질 사이의 직접적인 접촉을 방지하는 기질 포위층을 포함하는 것을 특징으로 하는 금속 안료. In metal pigments for the preparation of cosmetics such as lipsticks, nail polishes, eyeshadows, dyes, liquid mascaras, cosmetics, eyeliners, rouges, skin / head protectors, perfumes, toilet articles, lotions, etc .; The metal substrate is produced by a sol-gel treatment and comprises a substrate envelope layer which provides a barrier effect against sweat and saliva to prevent direct contact between the skin and the metal substrate.