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CONDUCTIVE INK, METHOD FOR PRODUCING COPPER-NICKEL SINTERED FILM, AND COPPER-NICKEL SINTERED FILM

Resumen de: WO2026070543A1

Provided are a conductive ink capable of forming metal wiring having low volume resistivity, a method for producing a copper-nickel sintered film, and a copper-nickel sintered film.　This conductive ink comprises copper particles, a copper complex, and a nickel complex, the copper complex being a complex represented by Cu(HCOO)2(L)m and the nickel complex being a complex represented by Ni(HCOO)2(L)n, where L is at least one selected from the group consisting of 2-amino-2-methyl-1-propanol, 1-amino-2-propanol, 2-amino-1-butanol, 2-(methylamino) ethanol, and 2-aminoethanol, m is a natural number of 2-6, and n is a natural number of 2-6, the ratio of copper contained in the copper complex to the total of the copper particles and the copper contained in the copper complex being 0.5-15.0 mass%, and the ratio of nickel contained in the nickel complex to the total of the copper particles, the copper contained in the copper complex, and the nickel contained in the nickel complex being 0.5-7.0 mass%.

Flexible Conductive Coating Formulation For Heat Shrink Tubing Applications

Resumen de: US20260092185A1

A flexible conductive coating formulation for use in a heat shrink application having high conductivity (i.e., low volume resistivity) and good adhesion is described. The flexible conductive coating comprises a conductive filler, solvent, binder and optional additives. A method of forming the conductive coating is also described.

BINDER COMPOSITION FOR POWER STORAGE DEVICES, SLURRY FOR POWER STORAGE DEVICE ELECTRODES, POWER STORAGE DEVICE ELECTRODE, AND POWER STORAGE DEVICE

Resumen de: US20260094834A1

A binder composition for an electrical storage device may include: a polymer (A); and a liquid medium (B). When a total of repeating units in the polymer (A) is defined as 100 mass %, the polymer (A) may contain 15 mass % to 64 mass % of a repeating unit (a1) derived from an unsaturated carboxylic acid ester having an aliphatic hydrocarbon group (except an unsaturated carboxylic acid ester having an alicyclic hydrocarbon group), and 35 mass % to 84 mass % of a repeating unit (a2) derived from an aromatic vinyl compound, and tan δ (loss elastic modulus/storage elastic modulus) in dynamic viscoelasticity of the polymer (A) expresses only one peak top in a range of from −50° C. to 0° C. and one peak top in a range of from 50° C. to 150° C.

SYSTEMS AND METHOD FOR MANUFACTURING SOLAR CELL PASTE

Resumen de: US20260096240A1

Provided in one embodiment is a method of making, comprising: exposing a raw material having a first viscosity to a first pressure and a first temperature such that the raw material after the exposure has a second viscosity, wherein the raw material comprises particles comprising at least one electrically conductive material, and wherein the second viscosity is sufficiently low for the raw material to be adapted for a hydrodynamic cavitation process; and subjecting the raw material having the second viscosity to the hydrodynamic cavitation process to make a product material having a third viscosity. Apparatus employed to apply the method and the exemplary compositions made in accordance with the method are also provided.

インクジェットインク

Resumen de: JP2026055153A

【課題】インクについて、コーヒーリング現象の発生とピンホールの発生とを抑制しつつ、セラミック層に対するシートアタック性を低減する技術の提供【解決手段】ここで開示されるインクは、電子部品の製造に用いられる。このインクにおいて、有機溶剤は、２０℃における蒸気圧Ｐ１が４Ｐａ超過１００Ｐａ以下であり、表面張力が２２ｍＮ／ｍ～３０ｍＮ／ｍである第１の有機溶剤と、２０℃における蒸気圧Ｐ２が４Ｐａ以下であり、ＦｅｄｏｒｓのＳＰ値が少なくとも８（ｃａｌ／ｃｍ３）１／２ある第２の有機溶剤と、を含む。有機溶剤は、３２ｍｏｌ％以上の水酸基を含むブチラール樹脂を６０℃以下の温度環境で溶解しない。インク全体を１００体積％としたときの第２の有機溶剤の体積割合Ｖｓ２と、インク全体を１００体積％としたときのニッケル粉末の体積割合Ｖｐとの比（Ｖｓ２／Ｖｐ）は、１．５以上である。【選択図】なし

A PRESSURE SENSITIVE ADHESIVE SHEET FOR WORK PROCESSING AND METHOD FOR PRODUCING SAME AND METHOD FOR PRODUCING ELECTRONIC DEVICE APPARATUS

Resumen de: KR20260043576A

완충층, 대전 방지층, 기재 및 점착제층을 갖고, 상기 점착제층을 일방의 표면에 갖고, 상기 완충층이, 열경화성 수지 조성물의 경화물을 포함하는 층인, 워크 가공용 점착 시트 및 그 제조 방법, 그리고, 상기 워크 가공용 점착 시트를 사용하는 전자 디바이스 장치의 제조 방법이다.

Method for preparing conductive ink for electrochemical applications

Resumen de: PL449878A1

Przedmiotem zgłoszenia jest sposób przygotowania tuszu przewodzącego do zastosowań elektrochemicznych jako materiał kompatybilny z drukiem 3D pracującym w technologii bezpośredniego wytłaczania tuszem. Sposób charakteryzuje się tym, że do naczynia będącego częścią miksera planetarnego umieszcza się od 50% do 90% masy mieszanki przewodzącej wybranej alotropowej odmiany węgla oraz od 50% do 10% masy silikonu, a następnie prowadzi się proces mieszania wstępnego na wolnych obrotach z wykorzystaniem wirnika pokrytego silikonem. Do mieszanki dodaje się rozpuszczalnika chlorowanego w ilości 10% masy wstępnej tuszu, kontynuując mieszanie na wolnych obrotach nie mniej niż 5 minut i nie więcej niż 15 minut do momentu uzyskania mieszaniny homogenicznej. Otrzymany tusz przeciska się przez membranę o otworach, korzystnie wielkości 500 µm, finalnie umieszczając tusz w kartridżu kompatybilnym z drukarką 3D działającą w technologii bezpośredniego wytłaczania tuszu, korzystnie strzykawce typu luer lock.

Apparatus and Method for Gas Diffusion Layer Substrate

Resumen de: KR20260041977A

본 발명은 연료전지용 기체확산층 지지체 제조장치 및 이를 이용한 제조방법에 관한 것으로, 더욱 상세하게는 연속적으로 이송되는 부직포에 코팅액을 함침시키기 위한 배쓰; 상기 부직포를 코팅시키기 위한 코팅액을 수용하는 저류부; 상기 저류부의 코팅액을 상기 배쓰로 공급하는 한편 상기 배쓰로부터 코팅액을 회수하기 위한 코팅액 이송부; 및 상기 부직포를 일측에서부터 타측으로 이송시키는 롤부;를 포함하되, 상기 배쓰는 상부가 개방된 채 내부 공간부가 구비된 외부 배쓰, 및 상기 외부 배쓰 내부에 수납되며 상부가 개방되고 내부 공간부에는 코팅액이 저장되는 내부 배쓰를 포함하고, 상기 코팅액 이송부는 상기 내부 배쓰로 상기 코팅액을 공급할 수 있도록 상기 저류부와 상기 내부 배쓰를 연결하는 제1 이송관, 및 상기 내부 배쓰를 오버플로우한 코팅액을 상기 저류부로 회수할 수 있도록 상기 외부 배쓰와 상기 저류부를 연결하는 제2 이송관을 포함하고, 상기 롤부는 적어도 일부분이 상기 내부 배쓰의 코팅액에 잠긴 상태로 회전하면서 상기 부직포가 일정 시간동안 코팅액과 접촉하도록 유도하는 제3 롤을 포함하는 것을 특징으로 하는 연료전지용 기체확산층 지지체 제조장치 및 이를 이용한 제조방법에 관한

CONTINUOUS TYPE INKJET INK COMPOSITION, AND PRINTED MATTER

Resumen de: US20260085204A1

This continuous type inkjet ink composition contains a dye, a resin, an electrical conductivity imparting agent, and an organic solvent. The dye is an organic dye having a disazo backbone. The electrical conductivity imparting agent is an ionic compound having, at an anionic portion thereof, at least one element selected from the group consisting of phosphorus and boron. The continuous type inkjet ink composition causes the contained dye to be dissolved therein, and enables obtaining of a printed matter having excellent retort resistance.

POSITIVE ELECTRODES AND RECHARGEABLE LITHIUM BATTERIES INCLUDING THE SAME

Nº publicación: US20260088294A1 26/03/2026

Solicitante:

SAMSUNG SDI CO LTD [KR]

Resumen de: US20260088294A1

0000 Provided is a positive electrode including a positive electrode current collector; and a positive electrode active material layer located on the collector and including a positive electrode active material, a copolymer binder, and an amine. The copolymer binder includes a first structural unit including a carboxyl group and a nonionic second structural unit, and the carboxyl group and the amine are present in a form of a salt. The positive electrode increases capacity while reducing production cost, thereby ensuring long cycle-life characteristics and improving high-voltage characteristics and high-temperature storage characteristics. The rechargeable lithium battery including the positive electrode may exhibit high initial charge/discharge capacity and efficiency even under high voltage driving conditions, and can achieve long cycle-life characteristics.