TINTAS Y PINTURAS CON PROPIEDADES ELÉCTRICAS

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Resultados 48 resultados LastUpdate Última actualización 11/07/2020 [15:38:00] pdf PDF xls XLS

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



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WATER-BASED POLYURETHANE DISPERSION FOR ELECTRICALLY CONDUCTIVE COATINGS OR SEAL COATS

NºPublicación: EP3677627A1 08/07/2020

Solicitante:

SIKA TECH AG [CH]

Resumen de: EP3677627A1

The invention relates to a water-based polyurethane dispersion comprising a polyurethane, preferably a chain-extended polyurethane, at least one ionic liquid (IL) and at least one transparent electrically conductive pigment (CP).The water-based polyurethane dispersion is suitable as a transparent or translucent dissipative coating or seal coat that has a resistance to ground of less than 10<7>ohms, determined according to IEC 61340-4-1. Mentioned electrical resistance can also be obtained at a low absolute humidity.

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DISPERSION OF METAL FINE PARTICLES

NºPublicación: WO2020136934A1 02/07/2020

Solicitante:

KAO CORP [JP]

Resumen de: WO2020136934A1

The present invention pertains to: [1] a dispersion of metal fine particles, the dispersion containing hydroxyacetone and propylene glycol, wherein the cumulant average particle size of the metal fine particles is 0.01 μm to 0.1 μm; and [2] an ink containing the dispersion of metal fine particles described in [1] above.

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COMPOSITION, ORGANIC LAYER PREPARED THEREFROM, AND APPARATUS INCLUDING THE ORGANIC LAYER

NºPublicación: US2020212303A1 02/07/2020

Solicitante:

SAMSUNG DISPLAY CO LTD [KR]

Resumen de: US2020212303A1

When the composition is deposited and dried to form the organic layer, the organic layer is solvent resistant.

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INK BASED ON FLUORINATED POLYMER HAVING IMPROVED ADHESION

NºPublicación: US2020207970A1 02/07/2020

Solicitante:

ARKEMA FRANCE [FR]

Resumen de: US2020207970A1

A composition including: a PF polymer including units derived from vinylidene fluoride; and a PA polymer including units derived from a (meth)acrylic monomer and units including at least one associative group chosen among imidazolidonyl, triazolyl, triazinyl, bis-ureyl and ureido-pyrimidyl groups; in solution in a solvent. Also, the use of this composition for the production of electronic devices.

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ARYLAMINE POLYMER INCLUDING SILICONE, AND ELECTROLUMINESCENCE DEVICE MATERIAL AND ELECTROLUMINESCENCE DEVICE USING THE POLYMER

NºPublicación: US2020212322A1 02/07/2020

Solicitante:

SAMSUNG ELECTRONICS CO LTD [KR]

METHOD OF SYNTHESIZING SOLVENT-FREE SILVER REDUCED GRAPHENE OXIDE HYBRID CONDUCTIVE INK

NºPublicación: WO2020139070A1 02/07/2020

Solicitante:

MIMOS BERHAD [MY]

Resumen de: WO2020139070A1

The present invention relates to a method of synthesizing solvent free silver with reduced graphene oxide hybrid conductive ink. The conductive ink has improved properties of water dispersity and less agglomeration. The conductive ink is graphene oxide with a quaternary ammonium salt. The conductive ink uses silver nanoparticles as metal base.

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A piezo-resistive hydrophone

NºPublicación: GB2579672A 01/07/2020

Solicitante:

THALES HOLDINGS UK PLC [GB]

Resumen de: GB2579672A

The sound detecting sensor comprises a piezoresistive substrate 102 having conductive tracks 104'' thereon, wherein the conductive tracks comprises an ink having a plurality of conductive nanoparticles particles within a binder. The nanoparticles may comprise graphene, carbon nanotubes, silver, nickel or copper. The substrate may be covered with an impermeable membrane to allow for underwater use as a hydrophone. The conductive tracks are deposited to traverse the areas of maximum deflection for one or more modal frequencies of the substrate. A variety of track numbers and patterns are discussed.

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COMPOSITION FOR TACTILE COATING

NºPublicación: FR3090678A1 26/06/2020

Solicitante:

PLASTIC OMNIUM CIE [FR]

Resumen de: WO2020127284A2

The invention relates to a primer composition comprising a binder, conductive pigments, a solvent mixture and, optionally, an adhesion promoter, wherein said solvent mixture is a mixture of organic or non-organic solvents, the characteristic of which is to evaporate at a temperature of less than or equal to 85°C. The invention also relates to its use for manufacturing coatings for automobile parts and to diluted compositions or resin and curing compositions for the production thereof.

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CZTSE PRECURSOR INKS AND METHODS FOR PREPARING CZTS/SE THIN FILMS AND CZTS/SE-BASED DEVICES

NºPublicación: WO2020124160A1 25/06/2020

Solicitante:

UNIV MELBOURNE [AU]
UNIV MONASH [AU]

Resumen de: WO2020124160A1

The present disclosure relates to compositions comprising quaternary metal chalcogenide nanoparticles stabilized by an inorganic metal-chalcogenide stabilizing agent, wherein the nanoparticles are dispersible in a polar solvent. More particularly, the disclosure relates to compositions of CZTSe nanoparticles. This disclosure provides processes for manufacturing these compositions. The disclosure also provides coated substrates, thin films and devices comprising the compositions, optionally including CZTS nanoparticles, and processes for manufacturing the same.

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FLUOROPOLYMER DISPERSION, METHOD FOR MAKING THE FLUOROPOLYMER DISPERSION, CATALYST INK AND POLYMER ELECTROLYTE MEMBRANE

NºPublicación: US2020199259A1 25/06/2020

Solicitante:

3M INNOVATIVE PROPERTIES CO [US]

Resumen de: WO2019055793A1

The fluoropolymer dispersion includes a copolymer having divalent units represented by formula -[CF2-CF2]-, divalent units represented by formula: [Formula should be inserted here], and one or more divalent units independently represented by formula: [Formula should be inserted here] dispersed in at least one of water or organic solvent. Methods of making the fluoropolymer dispersion and methods of using the fluoropolymer to make a at least one of a catalyst ink or polymer electrolyte membrane are also provided.

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Electronically Pure Single Chirality Semiconducting Single-Walled Carbon Nanotube for Large Scale Electronic Devices

NºPublicación: US2020203644A1 25/06/2020

Solicitante:

CARBON NANOTUBE TECH LLC [US]

CN_108885967_A

Resumen de: US2020203644A1

An electronically pure carbon nanotube ink, includes a population of semiconducting carbon nanotubes suspended in a liquid, the ink being essentially free of metallic impurities and organic material, and characterized in that when incorporated as a carbon nanotube network in a metal/carbon nanotube network/metal double diode, a nonlinear current-bias curve is obtained on application of a potential from 0.01 V to 100 V. The ink can be used to prepare air-stable n-type thin film transistors having performances similar to current thin film transistors used in flat panel displays amorphous silicon devices and high performance p-type thin film transistors with high-κ dielectrics.

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CONDUCTIVE PASTE COMPOSITION AND SOLAR CELL USING THE CONDUCTIVE PASTE COMPOSITION

NºPublicación: US2020199376A1 25/06/2020

Solicitante:

PANCOLOUR INK CO LTD [TW]

Resumen de: US2020199376A1

A conductive paste composition, including aluminum powder; an organic carrier including an organic solvent and resin or cellulose; and phenoxy alkyl alcohol accounting for 2 ̃10% of weight of the conductive paste composition. The conductive paste composition includes the phenoxy alkyl alcohol, and thus resultant conductive paste not only has enhanced surface tension, but also has an increased difference in surface tension between the resultant conductive paste and a cell to therefore alter wetting behavior between the paste and a silicon wafer, to reduce the broadening behavior of the wiring lines printed, increase the aspect ratio of printing wiring, increase the light-receiving area of the solar cells, and enhance the photovoltaic conversion efficiency of the solar cells (especially local back surface field solar cells and PERC bifacial cells).

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AQUEOUS PRIMER COATING

NºPublicación: WO2020127258A1 25/06/2020

Solicitante:

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG [DE]

Resumen de: WO2020127258A1

The present invention relates to novel coatings which are applied from an aqueous phase to substrates such as plastics, and which are overlaid with other coatings. These coatings are characterised by particularly good adhesive strength, in particular on plastics, and are thus particularly commercial.

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PROCESS CONTROL AND COATING DEVELOPMENT FOR CONFORMAL INKJET PRINTING OF METALIZED PATTERNS ON SUBSTRATES WITH CONDUCTIVE INKS

NºPublicación: WO2020132336A1 25/06/2020

Solicitante:

UNIV NORTH CAROLINA STATE [US]

Resumen de: WO2020132336A1

Described herein are methods for printing a conductive ink on a substrate, the method comprising printing on the substrate a conductive ink in pattern, wherein the conductive comprises conductive metal nanoparticles or particle-free metal organic compound. In one embodiment, the conductive ink is heated after the conductive ink is printed on the substrate. In another embodiment, wherein prior to printing the conductive ink on the substrate, coating the substrate with a coating receptive to the conductive ink. The methods described herein are useful in producing printed substrates such as textiles.

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CONDUCTIVE ELASTOMER MATERIAL HAVING ELECTRICAL CONTACTING POINTS

NºPublicación: DE102018222390A1 25/06/2020

Solicitante:

CONTITECH AG [DE]

Resumen de: WO2020126628A1

The present invention relates to a process for producing an elastomer material having electrical contacting points which is filled with at least one conductivity additive, comprising (a) providing an elastomer material filled with at least one conductivity additive, (b) selecting contacting points provided for a contacting on the surface of the elastomer material filled with at least one conductivity additive, (c) treating the contacting points provided for a contacting on the surface of the elastomer material filled with at least one conductivity additive with a dispersion which comprises at least one carbon-based conductivity additive in an amount of at least 20% by weight based on the solids content of the total dispersion, (d) drying or allowing to dry the elastomer material treated with a dispersion and (e) vulcanizing the elastomer material treated with a dispersion if the elastomer material employed in step (a) is an unvulcanized elastomer material. The present invention further relates to an elastomer material having electrical contacting points which is filled with at least one conductivity additive, to a process for improving the electrical contacting of an elastomer material filled with at least one conductivity additive, and to the use of a dispersion for improving the electrical conductivity of an elastomer material filled with at least one conductivity additive.

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CARBON NANOTUBE DISPERSION LIQUID AND METHOD FOR PRODUCING SAME

NºPublicación: WO2020129872A1 25/06/2020

Solicitante:

RESINO COLOR IND CO LTD [JP]

Resumen de: WO2020129872A1

The purpose of the present invention is to provide: an organic solvent dispersion liquid containing single walled carbon nanotubes, which exhibits excellent dispersibility of the single walled carbon nanotubes and good stability over time, is unlikely to undergo re-aggregation, and has a low viscosity; and a method for producing same. The present invention is a carbon nanotube dispersion liquid which contains at least carbon nanotubes, a polymer dispersing agent and an organic solvent, and is characterized in that the dispersion liquid contains 0.01-10 mass% of carbon nanotubes, the carbon nanotubes include 75 mass% or more of single walled carbon nanotubes having a short axis length of 0.1-50 nm and an aspect ratio of 100 or more, and the viscosity of a preparation liquid, which is obtained by preparing the dispersion liquid so that the content of the carbon nanotubes is 0.2 mass%, is less than 500 mPa·s.

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NEW POLYMERS AND THE USE THEREOF FOR DETECTING ION FLUXES

NºPublicación: WO2020128303A1 25/06/2020

Solicitante:

UNIV BORDEAUX [FR]
CENTRE NAT RECH SCIENT [FR]
INST POLYTECHNIQUE BORDEAUX [FR]

FR_3090003_A1

Resumen de: WO2020128303A1

The invention relates to ion-sensitive polymers and to the use thereof for monitoring biological phenomena associated with ion fluxes, as well as to organic electrochemical transistors comprising such polymers.

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COMPOSITION FOR TACTILE COATING

NºPublicación: WO2020127284A2 25/06/2020

Solicitante:

PLASTIC OMNIUM CIE [FR]

Resumen de: WO2020127284A2

The invention relates to a primer composition comprising a binder, conductive pigments, a solvent mixture and, optionally, an adhesion promoter, wherein said solvent mixture is a mixture of organic or non-organic solvents, the characteristic of which is to evaporate at a temperature of less than or equal to 85°C. The invention also relates to its use for manufacturing coatings for automobile parts and to diluted compositions or resin and curing compositions for the production thereof.

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CONDUCTIVE INK JET PRINTING INK COMPOSITION

NºPublicación: WO2020127676A1 25/06/2020

Solicitante:

ECKART GMBH [DE]

Resumen de: WO2020127676A1

A conductive ink jet printing ink composition is provided comprising the following components: (a) 60 - 84.5 wt.-% of an organic solvent or a mixture of organic solvents, (b) 0.5 - 5 wt.-% of a binder, wherein the binder comprises ethyl cellulose in an amount of a range of 85 to 100 wt.-%, based on the total amount of the binder, (c) 15 - 25 wt.-% of silver particles having a d50-value in a range of 130 nm to 800 nm, (d) optionally antioxidizing agents, (e) optionally a dispersing agent for the silver particles different from binder (b), wherein all amounts are referred to the total amount of the ink jet printing ink composition, if not defined otherwise.

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AQUEOUS PRIMER COATING

NºPublicación: EP3670556A1 24/06/2020

Solicitante:

COVESTRO DEUTSCHLAND AG [DE]

Resumen de: WO2020127258A1

The present invention relates to novel coatings which are applied from an aqueous phase to substrates such as plastics, and which are overlaid with other coatings. These coatings are characterised by particularly good adhesive strength, in particular on plastics, and are thus particularly commercial.

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SPRING AND METHOD FOR MANUFACTURING SAME

NºPublicación: KR20200073129A 23/06/2020

Solicitante:

니바록스파에스에이

CN_111308878_A

Resumen de: US2020192292A1

A balance spring (1) intended to be fitted to a timepiece balance having fixed inertia, the balance spring (1) being formed of a core (10) having lateral faces (10c) connecting an upper face (10a) to a lower face (10b), the balance spring (1) including on one of the lateral faces (10) in one portion of the outer coil (5), a coating formed of one or more layers, the coating including two layers with a first electrically conductive layer (12) coated with a second outer layer (13) made of a ceramic, or a combined layer (13), made of an electrically conductive ceramic. Also a method of manufacturing this balance spring.

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INK COMPRISING SILVER NANOPARTICLES

NºPublicación: FR3090002A1 19/06/2020

Solicitante:

GENESINK [FR]

Resumen de: WO2020120252A1

The present invention relates to ink formulations comprising silver nanoparticles. In particular, the present invention relates to ink formulations comprising silver nanoparticles, said inks being stable, having improved conductivity and being particularly suited to the field of ink jet printing.

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NEW POLYMERS AND THE USE THEREOF FOR DETECTING ION FLUXES

NºPublicación: FR3090003A1 19/06/2020

Solicitante:

UNIV BORDEAUX [FR]
CENTRE NAT RECH SCIENT [FR]
INST POLYTECHNIQUE BORDEAUX [FR]

WO_2020128303_A1

Resumen de: WO2020128303A1

The invention relates to ion-sensitive polymers and to the use thereof for monitoring biological phenomena associated with ion fluxes, as well as to organic electrochemical transistors comprising such polymers.

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CONDUCTIVE COMPOSITION AND WIRING BOARD USING THE SAME

NºPublicación: US2020190350A1 18/06/2020

Solicitante:

YAZAKI CORP [JP]

Resumen de: US2020190350A1

The conductive composition of the present embodiment contains metal nanoparticles having an average particle diameter of 30 nm to 600 nm, metal particles having an average particle diameter larger than that of the metal nanoparticles, a thermosetting resin having an oxirane ring in a molecule, a curing agent, and a cellulose resin. Then, the specific resistance of the conductor formed by applying and calcining the conductive composition on the substrate is preferably 5.0×10−6 Ω·cm or less, and the conductor does not peel from the substrate when a tape having an adhesive force of 3.9 N/10 mm to 39 N/10 mm is pressed against the conductor and peeled off.

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DIELECTRIC INK COMPOSITION

Nº publicación: US2020190347A1 18/06/2020

Solicitante:

ALPHA ASSEMBLY SOLUTIONS INC [US]

CN_110832039_A

Resumen de: US2020190347A1

The present invention relates to flexible and stretchable UV and thermally curable dielectric ink compositions that can be thermo or vacuum formed. The flexible ink can form a stretchable dielectric coating having excellent adhesion. The dielectric ink compositions can be applied on a circuit board, such as a paper-phenolic resin board, plastic board (PMMA, PET or the like) or a glass-epoxy resin board, by screen printing or the like, followed by heat/UV curing. The compositions are suitable for use in applications such as a capacitive touch, in-mold forming, creating cross over insulation layers, and manufacturing electronic circuitry and devices.

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