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47
resultados
Última actualización
01/08/2025 [07:45:00]
Resultados 25 a 47 de 47
Resumen de: JP2025103155A
【課題】屋外で使用される構造体の落雷による損傷を防止する新規な技術を提供する。【解決手段】絶縁基材の内面に、次の（Ａ）層及び（Ｂ）層を含む落雷損傷防止層を有し、前記落雷損傷防止層の表面抵抗率が１．００×１０2～１．００×１０4Ω／□である、構造体。（Ａ）前記内面に形成された、カーボンナノチューブとその分散剤である高分子酸を含むカーボンナノチューブ分散液のコーティング層（Ｂ）前記（Ａ）層の前記内面とは反対側の面に形成された、オーバーコート樹脂層【選択図】なし
Resumen de: GB2637067A
A dry electrode (204, Fig. 2) for a wearable sensor 100 is formed from an electrically-conductive polymer composition comprising silicone polymer, 5-20 wt.% electrically-conductive particulate carbon, and one or more additives. Preferably, the silicone polymer is polydimethylsiloxane. The carbon may have an average particle size of 5-100 nm. The additive(s) may comprise surfactant and ethylene glycol. A wearable sensor for monitoring physiological or brain signals is also disclosed, the sensor comprising an electrode pad 104 having a skin-facing surface at least partially coated in a coating formed from the polymer composition. In another aspect, a method for manufacturing an electrode of a wearable sensor comprises (i) coating at least part of an electrode pad in an electrically-conductive polymer mixture comprising silicone polymer, 5-20 wt.% electrically-conductive particulate carbon, one or more additives, and optionally a curing agent and (ii) curing the mixture to obtain a cured electrically-conductive coating on the pad.
Resumen de: JP2025101775A
【課題】アルコール系有機溶剤またはケトン系有機溶剤を分散媒体中に含み、黒鉛とカーボンブラックとを高濃度で含有しても、低粘度で流動性に優れた導電性分散体を提供することである。また、黒鉛とカーボンブラックとを含む導電性が良好な導電膜を提供すること。【解決手段】黒鉛、カーボンブラック、分散剤（Ｃ）および媒体（Ｄ）を含む導電性分散体であって、黒鉛は、平均一次粒子径が３～１２μｍである黒鉛（Ａ）を含み、カーボンブラックは、ＢＥＴ比表面積が１３０～１４００ｍ2／ｇであるカーボンブラック（Ｂ）を含み、分散剤（Ｃ）は、両性界面活性剤および／またはポリビニルアセタールを含み、媒体（Ｄ）は、アルコール系有機溶剤またはケトン系有機溶剤を含む、導電性分散体。【選択図】なし
Resumen de: KR20250105181A
본 발명은 칼코겐화합물 분자잉크, 이를 이용한 박막태양전지용 광흡수층 및 이를 이용한 태양전지에 대한 것이다. 보다 구체적으로, 본 발명에서는 박막태양전지의 광흡수층 제조에 사용되는 분자잉크에 양쪽이온성 계면활성제를 포함하여, 광흡수층 제조 시 분자 잉크의 표면 충진율이 향상되고, 제조된 광흡수층은 핀홀 생성이 방지될 수 있으므로, 양쪽이온성 계면활성제를 포함하는 분자잉크를 사용하여 제조된 광흡수층 및 이를 이용한 박막태양전지는 우수한 소자 특성을 나타낼 수 있다.
Resumen de: KR20250105180A
본 발명은 칼코겐화합물 분자잉크, 이를 이용한 박막태양전지용 광흡수층 및 이를 이용한 태양전지에 대한 것이다. 보다 구체적으로, 본 발명에서는 박막태양전지의 광흡수층 제조에 사용되는 칼코겐화합물 분자잉크에 제2 금속염-칼코겐화합물 부가체를 포함하도록 하여, 광흡수층 제조 시 300℃ 이하의 저온에서 열처리하더라도 핀홀 생성이 방지되고, 균일한 결정입계를 형성할 수 있는 칼코겐화합물 분자잉크, 이를 이용한 박막태양전지용 광흡수층 및 이를 이용한 박막태양전지에 대한 것이다.
Resumen de: KR20250102138A
본 발명은 전기 전도성을 보유한 천연 피혁 원단의 제조 방법 및 이 방법에 의해 제조되는 전도성 천연 피혁 원단에 관한 것으로, 보다 구체적으로는 기존 외장 소재 또는 단순 디자인용 원단 소재로만 인식되던 천연 피혁에 전기 전도성을 부여함으로써, 전도성을 요구하는 각종 부품을 대체하여 이에 대한 경량화 및 슬림화가 가능할 뿐만 아니라 히팅 시트 또는 미세 전류를 이용한 센서와의 결합 등을 통한 스마트 원천 소재로 활용 가능하게 되는 등 천연 피혁 소재에서도 고부가가치의 새로운 기능성을 도입할 수 있도록 하는, 전기 전도성을 보유한 천연 피혁 원단의 제조 방법 및 이 방법에 의해 제조되는 전도성 천연 피혁 원단에 관한 것이다.
Resumen de: US2025118500A1
Provided are a conductive polymer-containing dispersion for obtaining a solid electrolytic capacitor with low equivalent series resistance (ESR) while maintaining the capacitance, a method for producing same, and a solid electrolytic capacitor having low ESR while maintaining the capacitance. A conductive polymer-containing dispersion comprising a conjugated conductive polymer (A), a polyanion (B), an additive (C), and a dispersion medium (D), wherein a hydrogen bond term δH1 of the additive (C) as a Hansen solubility parameter is 5.0 to 20.0 MPa0.5.
Resumen de: KR20250101042A
자가소결 액체금속 슬러리 잉크의 제조방법이 개시된다. 본 발명의 일 측면에 따른 자가소결 액체금속 슬러리 잉크의 제조방법은, 용매가 증발되면 자발적으로 소결이 이루어지는 자가소결 액체금속 잉크의 제조방법으로서, 상기 용매에 액체금속을 혼합하여 상기 용매에서 상기 액체금속을 분산시키는 액체금속 분산단계, 상기 용매에 점증제를 투입하여 상기 액체금속과 상기 점증제의 합성체를 형성하는 합성체 형성단계 및 상기 합성체를 침강시켜 슬러리를 형성하는 슬러리 형성단계를 포함한다.
Resumen de: US2025215189A1
The present invention relates to a conductive material with high stretchability and a method for preparing the conductive material, and more particularly, to a conductive material with high stretchability, including a carbon nanotube (CNT) network, and a polymer dopant, not an elastomer, providing an increase in free-volume of the carbon nanotube (CNT) network, wherein the conductive material includes the polymer dopant in an amount of 1 wt % to less than 30 wt % with respect to the total weight of the carbon nanotubes (CNTs) and has stretchability.
Resumen de: KR20250101709A
본 발명에 따른 Cu-Ag 나노입자의 합성방법은, Cu 화합물 용액 및 Ag 화합물 용액을 포함하는 원료용액을 준비하는 단계와, Cu 및 Ag의 환원 전위차를 극복하고 Cu 및 Ag를 모두 환원할 환원력을 가지는 환원제 용액을 준비하는 단계와, 상기 원료용액을 교반하면서 상기 환원제 용액을 투입하여 Cu 및 Ag를 동시 석출하는 단계와, 동시 석출된 Cu-Ag 입자를 건조하는 단계와, 상기 Cu-Ag 입자를 그라인딩하는 단계를 포함한다.
Resumen de: KR20250101948A
본 명세서는 전극 집전체층; 전극 활물질층; 및 상기 전극 집전체층 및 전극 활물질층 사이에 개재된 기능층을 포함하고, 상기 기능층은 특정 종류의 난연성 바인더를 포함하고, 한계 산소 지수(Limiting Oxygen Index) 30% 이상인 것을 특징으로 하는 전극, 이를 포함하는 리튬 이차 전지 및 전지 팩에 관한 것이다. 상기 실시상태에 따른 전극은 열폭주를 방지하면서 전지 특성을 보장할 수 있다.
Resumen de: TW202419590A
Conductive metal-organic decomposition (MOD) ink compositions comprising platinum are provided. Also provided are methods of preparing the conductive ink compositions, methods of forming conductive structures from the conductive ink compositions, and conductive structures formed from the conductive ink compositions, including dense conductive platinum films. The conductive ink compositions preferably comprise a platinum metal, a first bidentate complexing agent, and a solvent. Conductive platinum films can be formed from the ink compositions at low temperatures and are therefore suitable for use on a variety of substrates, including substrates of CHOice for electronic applications.
Resumen de: CN119452045A
The present invention provides a method for producing a purified carbon black having a reduced oxygen-containing polycyclic aromatic hydrocarbon content, the method comprising: (a) providing a carbon black comprising an initial content of oxygen-containing polycyclic aromatic hydrocarbons of 1 ppm or more, (b) treating the carbon black comprising the initial content of oxygen-containing polycyclic aromatic hydrocarbons with an extractant comprising carbon dioxide in a supercritical state, and (c) removing the extractant comprising the extracted oxygen-containing polycyclic aromatic hydrocarbons from the carbon black to obtain a purified carbon black having an oxygen-containing polycyclic aromatic hydrocarbon content lower than the initial oxygen-containing polycyclic aromatic hydrocarbon content, and (c) removing the extractant comprising the extracted oxygen-containing polycyclic aromatic hydrocarbons from the carbon black to obtain a purified carbon black having an oxygen-containing polycyclic aromatic hydrocarbon content lower than the initial oxygen-containing polycyclic aromatic hydrocarbon content. The invention also provides carbon black obtained by the production method and articles made therefrom.
Resumen de: WO2025142191A1
Provided is a conductive paste composition that can be cured at a temperature lower than temperatures for conventional products, that can form a cured film having excellent conductivity, and that has excellent printability. A conductive paste composition according to the present invention contains a conductive material (A), an epoxy resin (B), a metal chelate (C), and a polyhydroxy fatty acid (D). The epoxy resin (B) has a weight average molecular weight of 2000-120000. The polyhydroxy fatty acid (D) is represented by general formula (1) (in formula (1), R1 represents an alkylene group or an alkenylene group, R2 and R3 are the same or different from each other and each represent a hydrogen atom, an alkyl group, or an alkenyl group, and n represents the number average degree of polymerization and is an integer of 2-20).
Resumen de: WO2025139168A1
An electron transport type conductive ink containing a benzodifuranone substance, comprising: a benzodifuranone substance, a specific surfactant, and a solvent, wherein the benzodifuranone substance has the following structural unit: (I). The present invention introduces a specific surfactant capable of interacting with the benzodifuranone substance, and the specific surfactant generally contains a unit capable of forming hydrogen bonds or ionic electrostatic interactions with the benzodifuranone substance, so that in addition to the dispersibility of the surfactant itself, the interactions enable the benzodifuranone substance to remain in a more stably dispersed state after dispersion, and not to easily agglomerate over time.
Resumen de: WO2025144042A1
A UV-curable graphene-based conductive ink comprising graphene-based colloid, wherein the graphene-based colloid comprises reduced graphene oxide and silver nanoparticles; photocurable polymer resin, photoinitiator and dispersant. A method of manufacturing a near field communication, NFC antenna, wherein the method comprises the steps of (i) inkjet printing a first conductive layer on a flexible substrate using a UV-curable graphene-based conductive ink; (ii) curing the first conductive layer obtained from step (i); (iii) inkjet printing dielectric layer onto the cured first conductive layer obtained from step (ii); (iv) curing the dielectric layer obtained from step (iii); (v) inkjet printing a second conductive layer on the cured dielectric layer obtained in step (iv); (vi) curing the second conductive layer obtained from step (v) to produce a flexible NFC antenna; and (vii) curing the flexible NFC antenna obtained from step (vi) to produce the NFC antenna of the present invention.
Resumen de: WO2025143140A1
The purpose of the present invention is to provide an aqueous primer paint composition for an automobile exterior component, the aqueous primer paint composition having adhesion properties superior to those of conventional primer paint compositions and having paint physical properties, such as coating workability and stability, equivalent to those of conventional primer paint compositions. This aqueous primer composition for an automobile exterior component has a resin makeup composed of a chlorinated polyolefin (A), a urethane dispersion (B), an alkyd dispersion (C), an epoxy dispersion (D), and an acrylic resin (E) and further contains carbon black (F) as a conductive material, the composition being characterized in that: the chlorinated polyolefin (A) has a weight-average molecular weight of 90,000-110,000 and a melting point of 72-80ºC; and 45.0-60.0 mass% of the chlorinated polyolefin (A) in terms of solid content is contained with respect to 100 mass% of the total amount of resin solid contents of the chlorinated polyolefin (A), the urethane dispersion (B), the alkyd dispersion (C), the epoxy dispersion (D), and the acrylic resin (E).
Resumen de: US2025215251A1
A quantum dot ink composition includes: a quantum dot, a solvent, and a phosphine compound.
Resumen de: WO2025141155A1
The invention is directed to flaky silver pigments having a d50 in a range of 2.0 to 100.0 µm and an aspect ratio of more than 25 which are coated at least partially with an additive component, wherein the additive component is: I) a thiol represented by the general formula (Ia): A1-S-A2 or a dithiol represented by the general formula (Ib): A1-S-S-A2, wherein A1 and A2 represent either an alkyl having 1 to 8 C-atoms with A1=A2 or A1 and A2 independently represent a moiety containing polar or polarizable functionalities selected from the group consisting of ester, carboxyl, amine, hydroxyl, benzyl, benzoic, furyl, furfuryl, pyrrolyl, pyridyl, pyrazolyl, pyrazonolyl, oxazolyl, isooxazolyl, ether and combinations thereof and wherein the polar or polarizable functionalities are spaced apart from the sulphur atom or disulphur atoms by a maximum of 3 non-aromatic C-atoms and wherein the maximum total length of the thiol or dithiol involves a chain containing a maximum of 8 non-aromatic C-atoms and the maximum length difference of A1 and A2 is within 2 atoms of each other, or II) a thiol represented by the general formula (IIa): HS-(CH(A3))x-(R1)y-A3 or represented by the general formula (IIb): HS-R4-CO-O-R5, wherein R1 is an alkylene having 1 to 6 C-atoms or a phenylene, and wherein A3 is independently selected from the group consisting of NR2 2, OH, COOH, COOR3, N-succinimide, and 1-amino 2-carboxylethyl, wherein integers x and y are either 0 or 1 and x + y = 1 or 2, and wherein
Resumen de: US2025215242A1
The invention pertains generally to a composition which comprises: at least one two-part epoxy resin; Part A of the epoxy resin comprising at least one polyepoxide; and Part B of the epoxy resin comprising at least one amine hardener, at least one single-walled carbon nanotube; at least one polyhedral silsesquioxane; a coated composition of the two-part epoxy resin having a conductivity of a maximum of 1.0×109 ohms; and the coated composition having a gloss as measured by a reflected image quality of the coated composition is at least 50.
Resumen de: US2025215243A1
A conductive polymer dispersion including: (a) at least one oligo- or polythiophene obtained by copolymerization of at least one monomer according to Formula (I) and at least one monomer according to Formula (II) wherein A represents a substituted or unsubstituted C1 to C5 alkylene bridge; R is selected from the group consisting of a linear or branched substituted or unsubstituted C1-C18-alkyl group, a substituted or unsubstituted C5-C12-cycloalkyl group, a substituted or unsubstituted C6-C14-aryl group, a substituted or unsubstituted C7-C18-aralkyl group and a hydroxyl group; s represents an integer from 0 to 8; Ra and Rb are independently from each other selected from the group consisting of hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group and a substituted or unsubstituted aryl or heteroaryl group; (b) a polymeric polyanion wherein at least 75 mol % of the monomeric units of the polymeric polyanion are functionalized with a functional group selected from the group consisting of a sulfonic acid or salt thereof, a phosphonic acid or salt thereof, a phosphate ester or salt thereof, a sulfate ester or salt thereof and a carboxylic acid or salt thereof, characterized in that a weight ratio of the monomer according to Formula (I) to the monomer according to Formula (II) is from 75/25 to 25/75.
Nº publicación: JP2025098509A 02/07/2025
Solicitante:
日本ペイント・オートモーティブコーティングス株式会社
Resumen de: WO2025134695A1
Provided is a two-pack type coating composition for in-mold coating which comprises a main preparation and a curing agent, wherein the main preparation comprises a polyol (A), a curing catalyst (B), an electroconductive pigment (C), and a pigment dispersant (D) and the curing agent includes an isocyanurate compound (E). The polyol (A) has a hydroxyl value of 300-1,000 mgKOH/g, the content of the curing catalyst (B) is 0.05-3 parts by mass per 100 parts by mass of the polyol (A), the electroconductive pigment (C) has a DBP oil absorption of 490 cm3/100 g or less, and the two-pack type coating composition has a solvent content of 30 mass% or less.
BOPI
Sede Electrónica
