Absstract of: US2025329739A1
The present invention relates to a method of using an aqueous dispersion of a polymer P obtainable by radically initiated emulsion polymerization, which comprises polymerizing (a) 40 to 75 parts by weight of at least one vinylaromatic compound, (b) 22.5 to 55 parts by weight of at least one conjugated aliphatic diene, (c) 0.5 to 10 parts by weight of at least one ethylenically unsaturated monomer containing acid groups (dl) 1 to 5 parts by weight of acrylamide and/or methacrylamide, (d2) 1 to 10 parts by weight of acrylonitrile and/or methacrylonitrile (e) 0 to 5 parts by weight of monoethylenically unsaturated monomer having at least one epoxy, hydroxyl, N-methylol or carbonyl group (f) 0 bis 20 parts by weight of at least one other monoethylenically unsaturated monomer, where the amounts of the monomers (a) to (f) add up to 100 parts by weight, at a polymerization temperature in the range of 70 to 95° C., as a polymeric binder in an electrode slurry composition for anodes of secondary batteries, aqueous polymer dispersions itself and a process for producing the aqueous dispersion by radically initiated emulsion polymerization, electrode slurry compositions for anodes comprising the polymer P, an anode of secondary batteries comprising the polymer P, a method of preparing this anode and the lithium ion secondary battery comprising the anode.
Absstract of: WO2025219381A1
The present invention relates to a printable ink (3) for use in manufacturing of an analog WORM (write once read many) memory device (10), the printable ink (3) comprising a solvent, a binder and a monomer being convertible to an electrically conducting polymer (4) through electrically induced polymerization. The present invention further relates to an analog WORM memory device (10) comprising such an ink (3).
Absstract of: WO2025221333A2
This present disclosure is directed to copper-based ink MOD compositions and method of producing materials such as fine pattern electrodes using the same.
Absstract of: US2025320368A1
The present application pertains to dispersions comprising individualized carbon nanotubes. The dispersions may comprise at least one additive. The individualized carbon nanotubes have an aspect ratio of 60 to 200, are multiwall, and are present in the range of greater than zero to about 30% by weight based on the total weight of the dispersion.
Absstract of: US2025319718A1
According to examples, a substrate may be moved through a magnetic field, in which the substrate includes a fluid carrier containing magnetically-orientable flakes. The magnetic field may influence the magnetically-orientable flakes to be respectively oriented in one of multiple orientations. In addition, during movement of the substrate through the magnetic field, radiation may be applied onto a plurality of selected portions of the fluid carrier through at least one opening in a mask to cure the fluid carrier at the plurality of selected portions and fix the magnetically-orientable flakes in the plurality of selected portions at the respective angular orientations as influenced by the magnetic field.
Absstract of: US2025323273A1
Provided is an electrode slurry carbon nanotube liquid dispersion which improves charge/discharge cycle characteristics. An electrode slurry carbon nanotube liquid dispersion which is one aspect of the present disclosure and contains 0.1-1.5 mass % of carbon nanotubes, a dispersion medium, and carboxymethyl cellulose, the viscosity of which at 100 s−1 in a 3% aqueous solution is 2-200mPa·s, wherein: the carboxymethyl cellulose content constitutes 50-250 parts by mass relative to 100 parts by mass of carbon nanotubes; the viscosity at 100 s−1 is 50-200mPa·s in a state in which the carbon nanotubes are dispersed; and the particle distribution according to the laser diffraction method exhibits a D10 of 0.3-1.0 μm, a D50 of 3-10 μm and a D90 of 60 μm or less in a state in which the carbon nanotubes are dispersed.
Absstract of: WO2025213233A1
The present invention provides an electrically conducting metal phenolic network (MPN) comprising (i) metal cations coordinated by deprotonated polyphenol, wherein the metal cations are cations of the same metal element in different oxidation states, or are cations of different metal elements, and (ii) a counter-ion.
Absstract of: WO2025215666A1
Disclosed is a solar paint (100) including a top layer (102), a bottom layer (106), and an active layer (104). The top layer (102) includes a transparent conductor made of Indium Tin Oxide (ITO) with horizontal patterns printed using carbon ink. The bottom layer (106) includes an insulating substrate, a bottom electrode, and a hole conductor. The active layer (104) includes n-type polymer p-type material dispersed in a colloidal suspension with surfactants to prevent aggregation. The colloidal suspension is prepared at a critical coagulation concentration (CCC) to ensure long-term stability. A method of preparing the solar paint (100) is also disclosed, including preparing one or more stock solutions, determining the CCC, and preparing the top, bottom, and active layers.
Absstract of: WO2025217601A1
A conductive coating or composites including a conductive carbon nanotube-based color coatings, such as single-wall carbon nanotube (SWCNT)(s) at a low concentration into a conductive coating offers flexibility in color choices. White, bright greens, blue, pink etc. become viable options, ensuring that formulators are not limited to a black or gray finish for their conductive coatings.
Absstract of: EP4632776A1
The device for storing and/or converting energy (1) comprises one or more spacers (2) defining two sides; and electrodes (3) in contact with one or both sides of the spacer (2), each electrode (3) comprising an ink including at least one conductive additive.The method comprises the following steps: preparing an ink, the ink comprising at least one conductive additive; and forming electrodes (3) with the ink, the electrodes (3) being in contact with one or both sides of one or more spacers (2).It allows the separator itself to act as a collector at the same time, providing a solution to the problem of oxidation of metal collectors, among others.
Absstract of: EP4632845A1
A ternary blended positive electrode material and a preparation method thereof and a battery are provided. The preparation method includes mixing a ternary material, a lithium manganese iron phosphate material and a coating material, and performing high-energy ball milling on the obtained mixture to obtain the ternary blended positive electrode material. The coating material includes a polyphosphazene intermediate. Through high-energy ball milling, the ternary material and the lithium manganese iron phosphate material are uniformly mixed together, and due to the high ball milling efficiency, the ball-milled particles have a finer size and the mixing is more uniform, thus improving the compactness of the ternary material and the lithium manganese iron phosphate material and the electrical conductivity of the material. Meanwhile, by adopting the polyphosphazene intermediate as the coating material, the obtained ternary blended positive electrode material has a ultra-thin coating layer that blocks the direct contact between an electrolyte and the positive electrode material in the circulation process, thereby providing stability.
Absstract of: 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.
Absstract of: AU2023391271A1
The invention relates to a carbon ink composition for use in printing a conductive carbon layer onto a perovskite solar device stack. Also provided is a perovskite solar device stack comprising a conductive carbon layer, and a method of manufacturing such a device by a solution processing method.
Absstract of: WO2024165177A1
The present invention relates to a polymer electrolytic capacitor comprising an anode, a dielectric layer and a cathode, wherein said cathode comprises a solution-processed n-type conducting polymer.
Absstract of: JP2025155932A
【課題】透明導電膜の低抵抗化を可能にする導電粒子を提供する。【解決手段】導電粒子と繊維状導電体と親水性の有機溶媒を含む分散液であって、導電粒子と繊維状導電体の重量比率(導電粒子/繊維状導電体)が100~1000であり、導電粒子含有率が15重量%未満、水分含有率が9.5重量%未満である。導電粒子は、繊維状導電体に結合した第一導電粒子と、繊維状導電体に結合していない第二導電粒子とを含み、第二導電粒子と第一導電粒子の重量比率(第二導電粒子/第一導電粒子)が0.5~20である。【選択図】なし
Absstract of: KR20250144895A
알코올계 잉크에 대해, 충분한 인자성을 갖는 대전 방지층을 구비하는 표면 보호 필름, 광학 부품, 및 전자 장치를 제공한다. 수지로 이루어지는 기재 필름(1)과, 기재 필름(1)의 한쪽 면에 형성된 대전 방지층(2)과, 기재 필름(1)의, 대전 방지층(2)과는 반대측 면에 형성된 점착제층(3)을 구비하고, 대전 방지층(2)의 두께는 0.05㎛ 이상, 1.00㎛ 이하이며, 대전 방지층(2)은, 기재 필름(1)과는 반대측 면을 측정면으로 하여, 15G 바늘의 바늘 끝에 에탄올 3㎕의 액적을 작성한 후, 속도 0.06m/min 이하로 측정면에 대해 수직으로 바늘 끝을 강하시켜, 액적이 측정면에 부착하고 10sec 후에 측정한, 에탄올 번짐 직경이 15㎜ 이하이다.
Absstract of: US2025304462A1
In an aspect of metal oxide fine particles, with regard to a transmission spectrum measured under conditions where the metal oxide fine particles are dispersed in a dispersion medium at a concentration of 0.7 mass % to prepare a dispersion and the dispersion is put into a 1 mm cell, an inclination k1 obtained by linearly approximating the transmission spectrum in a wavelength range of 290 nm to 330 nm by a least squares method is in a range of 0.90 or more and 1.60 or less.
Absstract of: JP2025153051A
【課題】酸化インジウム錫粒子を均一に塗工することができ、薄膜化した酸化インジウム錫粒子積層膜を安定して成膜することが可能な酸化インジウム錫粒子を提供する。【解決手段】分散媒中に0.5質量%の濃度で分散させた状態で、動的光散乱法により流体力学的粒子径を測定することによって得られた体積粒子径の最頻値Dv(nm)と個数粒子径の最頻値Dn(nm)との比Dv/Dnが1.00以上1.20以下の範囲内とされている。前記体積粒子径の最頻値Dv(nm)が4nm以上30nm以下の範囲内とされていることが好ましい。【選択図】なし
Absstract of: JP2025150407A
【課題】スクリーン印刷時の気泡の発生を抑制し、初期導電性、高温高湿下での導電性の安定性に優れた硬化膜を形成可能である導電性組成物を提供すること。【解決手段】導電性組成物は、(A)導電性粒子40~90質量%(B)レゾール型フェノール樹脂1~30質量%(C)エチレンジアミン骨格を有するアミン化合物0.05~5質量%(D)ポリブタジエン0.01~5質量%(E)テルペノイドアルコール1~30質量%を含む。【選択図】なし
Absstract of: US2025313705A1
Provided are a slurry for forming an electrode of a non-aqueous electrolytic solution secondary battery, containing an electrode active material, a conductive auxiliary agent, and a dispersion medium, and satisfying the following expressions (1) to (4); a non-aqueous electrolytic solution secondary battery using the slurry; and a manufacturing method thereof.0
Absstract of: US2025316683A1
A ternary blended positive electrode material and a preparation method thereof and a battery are provided. The preparation method includes mixing a ternary material, a lithium manganese iron phosphate material and a coating material, and performing high-energy ball milling on the obtained mixture to obtain the ternary blended positive electrode material. The coating material includes a polyphosphazene intermediate.
Absstract of: WO2025211144A1
Provided is a charge-transporting ink composition for an upper layer of a quantum dot layer, the composition being configured such that: when used to form an upper layer of a quantum dot (QD) layer (light emission layer), the changes in the flatness of the film formed by inkjet deposition can be suppressed, such changes occurring due to the post-deposition time delay; practical charge-transporting properties can be maintained; and photoluminescence (PL) quenching of the quantum dot (QD) layer in the element obtained is not triggered. The composition contains a charge-transporting material and a solvent, where the solvent is a specific solvent having a Balaban index of 3.3 or lower and a molar refractive index of 65 or lower, and also having a boiling point of 180°C or higher.
Absstract of: WO2025211351A1
The problem with conventionally known conductive materials has been low dispersibility in an adhesive, a resin, a mold release agent, or the like. In order to solve the above problem, the present invention uses a conductive polymer composition characterized by comprising: (A) a polythiophene containing two or more structural units which are at least one kind selected from the group consisting of structural units represented by general formula (1) and structural units represented by general formula (2); and (B) a polyether-based compound represented by general formula (16).
Absstract of: US2025313713A1
The present invention relates to a method for the preparation of a graphene-based conductive ink for additive manufacturing, said method being based on the exfoliation of graphite. The invention also relates to a graphene-based conductive ink for additive manufacturing, to a method for the preparation of a substrate coated with said conductive ink and to the resulting coated substrate.
Nº publicación: JP2025150198A 09/10/2025
Applicant:
本田技研工業株式会社
Absstract of: US2025304812A1
A method for producing an electrode ink includes a deaerating step of removing a soluble gas that is more soluble in alcohol than nitrogen from each of first feedstock containing a conductive particle, second feedstock containing a polymer material, and a solvent containing water and a water-soluble organic solvent, and a kneading step of mixing the first feedstock from which the soluble gas has been removed, the second feedstock, and the solvent, wherein the kneading step is performed in an atmosphere of a low-solubility gas that is less soluble in alcohol than nitrogen.