TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS

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Resultados 34 resultados LastUpdate Última actualización 20/02/2019 [17:09:00] pdf PDF




Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (Publicaciones Chinas excluidas /Chinese publications excluded).



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PRETREAT COMPOSITIONS

NºPublicación: EP3443043A1 20/02/2019

Solicitante:
HEWLETT PACKARD DEVELOPMENT CO [US]

Resumen de: WO2017180161A1

The present disclosure is drawn to ink sets, material sets, and 3-dimensional printing systems. An ink set can include a pretreat composition that includes a metal chloride salt, a conductive fusing ink including a transition metal, and a second fusing ink. The second fusing ink can include a fusing agent capable of absorbing electromagnetic radiation to produce heat.



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POWDER PAINT COMPOSITION

NºPublicación: WO2019031285A1 14/02/2019

Solicitante:
NIPPON PAINT IND COATINGS CO LTD [JP]

Resumen de: WO2019031285A1

Provided is a powder paint composition with which it is possible to form a uniform coating that has excellent edge covering properties and excellent insulating properties. In addition, a coating formation method using this paint composition allows for heating at a low temperature. The powder paint composition contains a bisphenol A epoxy resin (A), a phenolic curing agent (B), and a curing accelerator (C) as coating formation components. The bisphenol A epoxy resin (A) has an epoxy equivalent weight of 800 g/eq to 1,150 g/eq and a softening point of 90ºC to 115ºC. The phenolic curing agent (B) has a phenolic hydroxyl group equivalent weight of 200 g/eq to 750 g/eq. The powder paint composition has a gel time at 200ºC of 10 seconds to 25 seconds.



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CONDUCTIVE POLYMER DISPERSION, CONDUCTIVE FILM AND METHOD OF MANUFACTURING THE SAME, AND ANTISTATIC CONTAINER AND METHOD OF MANUFACTURING THE SAME

NºPublicación: DE102018119036A1 14/02/2019

Solicitante:
SHINETSU POLYMER CO [JP]

Resumen de: US2019048210A1

Provided is a conductive polymer dispersion, including: a conductive composite containing a π-conjugated conductive polymer and a polyanion; a vinyl versatate polymer; and a dispersion medium.



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METAL INK

NºPublicación: WO2019031323A1 14/02/2019

Solicitante:
TANAKA PRECIOUS METAL IND [JP]

Resumen de: WO2019031323A1

The present invention is a metal ink which contains metal particles that are composed of silver, a protection agent A that is composed of an amine compound, and a protection agent B that is composed of a fatty acid. The protection agent A is composed of at least one amine compound that has from 4 to 12 (inclusive) carbon atoms; and the protection agent B is composed of at least one fatty acid that has from 22 to 26 (inclusive) carbon atoms. It is preferable that the content of the amine compound is from 0.2 mmol/g to 1.5 mmol/g (inclusive) relative to the silver particles on a mass basis. It is also preferable that the content of the fatty acid is from 0.01 mmol/g to 0.06 mmol/g (inclusive) relative to the silver particles on a mass basis.



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CONDUCTIVE POLYMER DISPERSION, CONDUCTIVE FILM AND METHOD OF MANUFACTURING THE SAME, AND ANTISTATIC CONTAINER AND METHOD OF MANUFACTURING THE SAME

NºPublicación: US2019048210A1 14/02/2019

Solicitante:
SHINETSU POLYMER CO [JP]

Resumen de: US2019048210A1

Provided is a conductive polymer dispersion, including: a conductive composite containing a π-conjugated conductive polymer and a polyanion; a vinyl versatate polymer; and a dispersion medium.



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METHOD FOR PRODUCING SILVER NANOWIRES, SILVER NANOWIRES, SILVER NANOWIRE INK AND TRANSPARENT CONDUCTIVE FILM

NºPublicación: WO2019031564A1 14/02/2019

Solicitante:
DOWA ELECTRONICS MATERIALS CO [JP]

Resumen de: WO2019031564A1

[Problem] To stably produce particularly thin wires in cases where silver nanowires are synthesized by means of an alcohol solvent-based reduction method. [Solution] A method for producing silver nanowires, which comprises a step wherein silver is reduced and precipitated in the form of wires in an alcohol solvent in which a silver compound and an organic protection agent are dissolved. This method for producing silver nanowires is configured such that: a powder which is mainly composed of a polymer having a vinyl pyrrolidone structural unit and contains an acetic acid ester in an amount of from 0.002 to 0.040 mole relative to 1 mole of the polymer is used as a supply source of the organic protection agent; and the silver nanowires have an average diameter DM of 30 nm or less.



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CONDUCTIVE MOD INK COMPOSITION HAVING EXCELLENT LIGHT ABSORPTION COEFFICIENT AND METAL THIN FILM FORMING METHOD USING SAME

NºPublicación: WO2019031706A1 14/02/2019

Solicitante:
BSP CO LTD [KR]

Resumen de: WO2019031706A1

The present invention relates to a conductive MOD ink composition containing: a copper formate-amine ink comprising a copper formate formed by a reaction of a copper precursor and formic acid and an amine group as a ligand; and 0.1-20 parts by weight of a silver (Ag) ion ink relative to 100 parts by weight of the copper formate-amine ink, wherein the silver (Ag) ion ink comprises: at least one silver (Ag) precursor selected from the group consisting of Ag2O and AgNO3; and an amine group as a ligand, and to a metal thin film forming method using the same. According to the present invention, a metal thin film has excellent electric conductivity, can be manufactured at even a low cost, and can implement high light absorption ability. Furthermore, a metal thin film can be formed by applying a low-temperature light sintering process, and a metal thin film having excellent adhesion with a polymer film can be formed.



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ULTRATHIN POSITIVE TEMPERATURE COEFFICIENT SHEET AND METHOD FOR MAKING SAME

NºPublicación: EP3440140A1 13/02/2019

Solicitante:
LITTELFUSE INC [US]

Resumen de: US2017294251A1

A method for manufacturing a sheet of positive temperature coefficient (PTC) material includes providing a PTC material, grinding the PTC material into a powder, and inserting the ground PTC material into a press. The ground PTC material is compressed within the press until the PTC material defines a planar shape. The PTC material is then removed from the press to thereby provide a PTC sheet.



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DIFFUSING AGENT COMPOSITION AND METHOD OF MANUFACTURING SEMICONDUCTOR SUBSTRATE

NºPublicación: US2019043724A1 07/02/2019

Solicitante:
TOKYO OHKA KOGYO CO LTD [JP]

Resumen de: US2019043724A1

A diffusing agent composition that can efficiently form a thin film in which an impurity diffusion component can be diffused into a semiconductor substrate at a higher concentration than a conventional one and a method of manufacturing a semiconductor substrate using the diffusing agent composition. The diffusing agent composition includes an impurity diffusion component and a silane coupling agent the silane coupling agent including a group which generates a silanol group by hydrolysis and alkyl groups and at least one of the alkyl groups includes, in a chain and/or at an end, at least one amino group selected from a primary amino group, a secondary amino group and a tertiary amino group.



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COPPER INK

NºPublicación: WO2019025970A1 07/02/2019

Solicitante:
NAT RES COUNCIL CANADA [CA]

Resumen de: WO2019025970A1

A copper-based ink contains copper hydroxide and diethanolamine. The ink may be coated on a substrate and decomposed on the substrate to form a conductive copper coating on the substrate. The ink is low cost and micron-thick traces of the ink may be screen printed and thermally sintered in the presence of up to about 500 ppm of oxygen or photo-sintered in air to produce highly conductive copper features. Sintered copper traces produced from the ink have improved air stability compared to traces produced from other copper inks. Sintered copper traces having sheet resistivity of about 20 mΩ/□/mil or less may be obtained for 5-20 mil wide screen-printed lines with excellent resolution.



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CONDUCTIVE INK COMPOSITIONS COMPRISING GOLD AND METHODS FOR MAKING THE SAME

NºPublicación: WO2019028436A1 07/02/2019

Solicitante:
ELECTRONINKS INCORPORATED [US]

Resumen de: WO2019028436A1

A particle-free gold-complex based ink is described wherein a gold carboxylate is complexed with an amine. Upon heating the solution, the gold cation catalyzes the oxidative amidation of the amine with the carboxylate to form a short chain or polymeric amide while simultaneously reducing the gold cation to metallic gold. This method is extremely versatile and allows for both the preparation of pure metallic gold films as well as polymer gold composites with unique properties.



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ELECTRICALLY CONDUCTIVE PASTE AND ELECTRICALLY CONDUCTIVE FILM FORMED BY USING SAME

NºPublicación: US2019043638A1 07/02/2019

Solicitante:
MITSUBISHI MATERIALS CORP [JP]

Resumen de: US2019043638A1

This electrically conductive paste contains a solvent, a binder resin that does not contain unsaturated bonds within the molecules, and silver-coated resin particles as an electrically conductive filler dispersed in the binder resin. The silver-coated resin particles include resin core particles comprising silicone rubber particles, and a silver coating layer covering the surface of the resin core particles. Furthermore, the average grain diameter of the silver-coated resin particles is 0.5-20 μm, and the silver-coated resin particles are contained at 30-75 vol. % with respect to 100 vol. % of the solids content of the electrically conductive paste.



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METHOD FOR PRODUCING AN INK, INK, AND USE OF SAME

NºPublicación: US2019040273A1 07/02/2019

Solicitante:
FORSCHUNGSZENTRUM JUELICH GMBH [DE]

Resumen de: US2019040273A1

A method for producing an ink includes providing nanoparticles having a size of 0.1 to 20 nm maximum by wet milling using a solvent and covalently bonding, by means of a coupling reaction, short-chain, branched organic stabilizer molecules to the surface of the nanoparticles. The method additionally includes absorbing the stabilized nanoparticles in a solvent for producing the ink and dispersing the stabilized nanoparticles.



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ELECTROPHOTOGRAPHIC INK INCLUDING A VOLATILE FRAGRANCE

NºPublicación: US2019041765A1 07/02/2019

Solicitante:
HP INDIGO BV [NL]

Resumen de: US2019041765A1

According to an example, an electrophotographic ink may include an adsorbent, a volatile fragrance, a resin and a carrier liquid.



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CONDUCTIVE INK COMPOSITIONS COMPRISING PALLADIUM AND METHODS FOR MAKING THE SAME

NºPublicación: WO2019028435A1 07/02/2019

Solicitante:
ELECTRONINKS INCORPORATED [US]

Resumen de: WO2019028435A1

Disclosed herein are ink compositions for making a conductive palladium structure. For example, the ink composition can comprise a palladium salt and a complex of a complexing agent and a short chain carboxylic acid or salt thereof. In some embodiments, a second or third metal salt is included in the compositions. Also disclosed herein are methods for making and using such conductive ink compositions.



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PROCESS FOR THE PREPARATION OF METALLIC NANO-PARTICLE LAYERS AND THEIR USE FOR DECORA-TIVE OR SECURITY ELEMENTS

NºPublicación: WO2019020682A1 31/01/2019

Solicitante:
BASF SE [DE]

Resumen de: WO2019020682A1

The present invention relates to a process for the preparation of thin silver nano-particles containing layers, which are produced directly on a substrate as part of a coating or printing process. The layers can show different colours in transmittance and reflectance. The invention further relates to decorative and security elements. When the layers are applied over a security element, such as a hologram, the obtained products may show different colours in reflection and transmission, an extremely bright optically variable image (OVD image). Depending on the thickness of the layer a more or less intensive metallic aspect appears.



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COMPOSITION AND ORGANIC THIN FILM TRANSISTOR USING SAME

NºPublicación: US2019036028A1 31/01/2019

Solicitante:
SUMITOMO CHEMICAL CO [JP]

Resumen de: US2019036028A1

wherein ring A and ring B each independently represent a hetero ring having a number of carbon atoms of 2 to 30 optionally having a substituent; ring C represents an aromatic hydrocarbon ring having a number of carbon atoms of 6 to 30 optionally having a substituent or a hetero ring having a number of carbon atoms of 2 to 30 optionally having a substituent; and Z1 represents a specified group.



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THERMOELECTRIC MATERIAL INK, THERMOELECTRIC ELEMENT AND THERMOELECTRIC DEVICE MANUFACTURED USING THE THERMOELECTRIC MATERIAL INK, AND METHOD OF MANUFACTURING THE THERMOELECTRIC DEVICE

NºPublicación: US2019035996A1 31/01/2019

Solicitante:
SAMSUNG ELECTRONICS CO LTD [KR]
THE REGENTS OF THE UNIV OF CALIFORNIA A CALIFORNIA CORPORATION [US]

Resumen de: US2019035996A1

A thermoelectric material ink including a binder with a cellulosic ether, a thermoelectric element, and a thermoelectric device that are manufactured using the thermoelectric material ink, and a method of manufacturing the thermoelectric device are provided. A printed thermoelectric device having high thermoelectric performance may be manufactured using the thermoelectric material ink.



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COPPER OXIDE INK AND METHOD FOR PRODUCING CONDUCTIVE SUBSTRATE USING SAME, PRODUCT CONTAINING COATING FILM AND METHOD FOR PRODUCING PRODUCT USING SAME, METHOD FOR PRODUCING PRODUCT WITH CONDUCTIVE PATTERN, AND PRODUCT WITH CONDUCTIVE PATTERN

NºPublicación: WO2019022230A1 31/01/2019

Solicitante:
ASAHI CHEMICAL IND [JP]

Resumen de: WO2019022230A1

In the present invention, a conductive film having low resistance is formed on a substrate, said film having excellent storage stability and high dispersion stability as an ink. A copper oxide ink (1) contains a copper oxide (2), a dispersant (3), and a reducing agent. The content of the reducing agent is in the range of formula (1), and the content of the dispersant is in the range of formula (2). (1) 0.00010 ≤ (reducing agent mass/copper oxide mass) ≤ 0.10 (2) 0.0050 ≤ (dispersant mass/copper oxide mass) ≤ 0.30 The reducing agent content promotes the reduction of copper oxide to copper during firing, and promotes the sintering of copper.



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ELECTRICALLY CONDUCTIVE ANTIFOULING COATING COMPOSITION

NºPublicación: WO2019023567A1 31/01/2019

Solicitante:
HARVARD COLLEGE [US]
JOLLY PAWAN [US]

Resumen de: WO2019023567A1

Carbon nanotubes or graphene combined with proteinaceous material forming compositions that can be coated on surfaces are described. For example, the described compositions can be used as a coating on an electrode. The coatings can be functionalized with capture agents, targeting specific analytes. In addition to being conductive, the coatings prevent fouling and passivation of the electrodes by non-specific binding. This allows the coated electrodes to be used in complex matrices such as can be found in biological fluids and tissues. The coated electrodes can be regenerated and reused repeatedly.



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ELECTROSTATIC INK COMPOSITIONS

NºPublicación: US2019033741A1 31/01/2019

Solicitante:
HP INDIGO BV [NL]

Resumen de: US2019033741A1

The present disclosure is drawn to an electrostatic ink composition comprising a resin having a Mw of 10,000 or less and a conductive species. Also disclosed herein is a substrate on which is electrostatically printed a conductive trace, wherein the trace comprises a resin having a Mw of 10,000 or less and a conductive species. Further disclosed herein is a method of electrophotographic printing an electrostatic ink composition comprising a resin having a Mw of 10,000 or less and a conductive species.



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THERMAL SUBSTRATE WITH HIGH-RESISTANCE MAGNIFICATION AND POSITIVE TEMPERATURE COEFFICIENT

NºPublicación: US2019031903A1 31/01/2019

Solicitante:
LMS CONSULTING GROUP [US]

Resumen de: US2019031903A1

A thermal substrate that comprises a high-resistance magnification (HRM) positive-temperature coefficient (PTC) ink and a substrate, wherein the HRM PTC ink has a positive temperature coefficient (PTC) and a resistance magnification of at least 15 in a temperature range of at least 20 degrees Celsius above a switching temperature of the HRM PTC ink.



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Reactive black dye composition and method for dying fibers using the same

NºPublicación: US2019031881A1 31/01/2019

Solicitante:
EVERLIGHT CHEMICAL IND CORPORATION [TW]

Resumen de: US2019031881A1

Herein, R11, X1, X2, X31, X41 and n are defined in the specification. In addition, a method for dying fibers using the aforesaid reactive black dye composition is also disclosed.



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METHODS OF CONTROLLING NANOWIRE MORPHOLOGY

NºPublicación: US2019030610A1 31/01/2019

Solicitante:
CAM HOLDING CORP [VG]

Resumen de: US2019030610A1

Disclosed herein are synthetic methods of producing silver nanowires with controlled morphology, as well as purifying the same. Also disclosed are coating solutions comprising populations of silver nanowires of certain length and diameter distributions.



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REACTIVE BLACK DYE COMPOSITION AND METHOD FOR DYING FIBERS USING THE SAME

Nº publicación: EP3434735A1 30/01/2019

Solicitante:
EVERLIGHT CHEMICAL IND CORPORATION [TW]

Resumen de: EP3434735A1

A reactive black dye composition is disclosed, which comprises: (A) a reactive blue dye represented by the following formula (I) or a salt thereof; and (B) a reactive red dye or a salt thereof, a reactive yellow dye or a salt thereof, or a combination thereof. Herein, R 11 , X 1 , X 2 , X 31 , X 41 and n are defined in the specification. In addition, a method for dying fibers using the aforesaid reactive black dye composition is also disclosed.


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