WO2018228407A1 - Encre conductrice composite graphène/nanoceintures métalliques, procédé de préparation associé et application de cette dernière - Google Patents

Encre conductrice composite graphène/nanoceintures métalliques, procédé de préparation associé et application de cette dernière Download PDF

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WO2018228407A1
WO2018228407A1 PCT/CN2018/090975 CN2018090975W WO2018228407A1 WO 2018228407 A1 WO2018228407 A1 WO 2018228407A1 CN 2018090975 W CN2018090975 W CN 2018090975W WO 2018228407 A1 WO2018228407 A1 WO 2018228407A1
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WIPO (PCT)
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graphene
conductive ink
resin
metal
metal nanobelt
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PCT/CN2018/090975
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English (en)
Chinese (zh)
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陈宜波
魏岚
庄江强
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厦门信达光电物联科技研究院有限公司
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Publication of WO2018228407A1 publication Critical patent/WO2018228407A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/52—Electrically conductive inks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • C09D11/104—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C09D11/36—Inkjet printing inks based on non-aqueous solvents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes

Definitions

  • the invention relates to a graphene conductive ink for electronic industry and a preparation method and application thereof, in particular to a graphene/metal nanobelt composite conductive ink for manufacturing an electronic circuit for electronic industry and a preparation method thereof.
  • Conductive lines and conductive electrodes are generally prepared in the electronics industry using conductive pastes, conductive pastes, conductive coatings, and conductive inks. Such materials generally use metal powder as a conductive filler, and the metal materials used include gold, silver, copper, nickel, aluminum, iron, and the like. Among them, conductive silver paste is the most widely used.
  • the main application fields include printed circuit board (PCB), display device (OLED, touch screen), RFID antenna, sensor electrode, solar cell electrode, printed battery, super capacitor, solid state. Battery electrodes, etc.
  • PCB printed circuit board
  • OLED organic light-ray
  • RFID antenna RF antenna
  • sensor electrode solar cell electrode
  • printed battery super capacitor
  • solid state solid state.
  • Battery electrodes etc.
  • screen printing technology some traditional thick film conductive pastes have been widely used in PCBs, automotive heaters, electromagnetic shields and membrane switches.
  • the preparation cost is high, and the volume resistance changes after the aging test is large, thereby limiting the application field of the product.
  • Patent No. 104263082A discloses a graphene organic silver conductive ink and a preparation method thereof.
  • Patent No. CN104292984A discloses a method for fabricating a graphene ink and a graphene line.
  • the prepared ink has a viscosity of more than 100 cp, and a patterned graphene line is obtained by using a masking, ink spraying, curing and removing step.
  • Patent No. 104263082A discloses a graphene organic silver conductive ink and a preparation method thereof.
  • Patent No. CN104292984A discloses a method for fabricating a graphene ink and a graphene line.
  • the prepared ink has a viscosity of more than 100 cp, and a patterned graphene line is obtained by using a masking, ink spraying, curing and removing step.
  • CN103436099A discloses a composite conductive ink mainly comprising a mixture of flake silver powder and nano silver powder together with graphene and nano graphite flakes as a conductive filler, wherein the thickness of the flake silver powder is ⁇ 100 nm, and the D50 of the flake silver powder is 3- 7 ⁇ m, the particle size of the nano silver powder is ⁇ 100nm, and the mass ratio of the flake silver powder to the nano silver powder is (8-10):1.
  • Patent No. 201510582047.8 discloses a microcrystalline graphene conductive ink and a preparation method thereof.
  • the conductive ink is mainly obtained by adding microcrystalline graphite powder, an adhesion aid, a dispersing agent and the like into a ball mill tank for ball milling, and separating the ball mill beads to obtain the microcrystalline graphite.
  • Patent No. 201610343203.X discloses a composite conductive ink film and a preparation method thereof, wherein the ink is mainly composed of a mixture of flake silver powder and nano silver powder or flake silver powder, a mixture of graphene and graphene oxide, copper.
  • the conductive ink film slurry is mainly disposed, and a suitable amount of the copper metal layer is evaporated onto the substrate, and then the conductive ink paste is applied onto the substrate on which the copper metal layer is evaporated, and the composite conductive ink is cured.
  • Patent No. US 2011/0186786 A1 discloses a process for preparing an organic compound composite of a graphene sheet layer and at least one charged functional group, wherein the charged group includes an ammonium salt, a sulfate, a phosphate, a sulfonate or the like. No.
  • 8,278,757 B2 discloses a conductive layer ink for printed electronic devices consisting of functionalized graphene and at least one binder, which ink may optionally contain conductive components other than functionalized graphene, such as Metal particles (including metal alloys), conductive metal oxides, polymers, carbonaceous materials, and metal coating materials are also mainly characterized in that the composition of the conductive ink is functionalized graphene and high molecular PEO.
  • the conductive ink is prepared by using the graphene material alone, and it is difficult to obtain a highly dense conductive line, and the conductivity stability of the prepared conductive line cannot be ensured.
  • the use of graphene, flake silver powder and nano silver particles as composite conductive fillers requires the use of a large amount of silver material to achieve the purpose of improving conductivity, and the preparation cost of the conductive ink is high.
  • an object of the present invention is to provide a graphene/metal nanobelt composite conductive ink and a preparation method and application thereof, which reduce the precious metal content while improving conductivity.
  • a graphene/metal nanobelt composite conductive ink comprising the following components by weight: 1-20 parts of graphene, 1-5 parts of metal nanobelts, 1-20 parts of nano-conductive carbon black, graphite 0 ⁇ 20 parts, 1 to 25 parts of polymer resin, 0.5 to 10 parts of auxiliary agent, and 10 to 70 parts of solvent; wherein the metal nanobelt has a bandwidth of less than 200 nm, a belt length of 1 to 50 ⁇ m, and an aspect ratio of 10:1. 2500:1, thickness less than 100nm.
  • the total mass of the graphene, the metal nanobelt, the nanoconductive carbon black and the graphite is 10 to 35% of the total mass of the ink.
  • the metal nanobelt comprises at least one of a silver nanobelt, a copper nanobelt, a palladium nanobelt, a nickel nanobelt, a multi-component metal nanobelt subjected to surface organic modification or metal oxide modification treatment.
  • the graphite is one of natural dense crystalline graphite, natural flake graphite, natural cryptocrystalline graphite or microcrystalline graphite, expanded graphite, or a combination of two or more.
  • the metal nanobelt has a bandwidth of 10 to 100 nm, a tape length of 2 to 10 ⁇ m, an aspect ratio of 20:1 to 200:1, and a thickness of 5 to 50 nm.
  • the graphene is at least one of a single layer or 2 to 5 layers of graphene, reduced graphene oxide, graphene nanosheets, and graphene nanoribbons, and the sheet size is 2 to 50 ⁇ m, and the thickness thereof is 1 to 10 nm; wherein the reduced graphene oxide has a carbon to oxygen ratio of from 1000:1 to 2:1, more preferably from 1000:1 to 200:1.
  • the polymer binder resin in the polymer resin is a thermosetting adhesive, a thermoplastic adhesive, a rubber type adhesive or a composite adhesive;
  • the thermosetting adhesive is mainly made of a thermosetting resin containing a reactive group, and is thermoplastic.
  • the adhesive is mainly composed of a thermoplastic resin having a linear polymer structure, and the composite adhesive is mainly composed of a thermosetting resin, a synthetic rubber or a thermoplastic resin.
  • the polymer binder includes an epoxy resin, a phenol resin, a hydroxychloroacetic resin, a carboxy chloroacetate resin, an acrylic resin, a ternary hydroxy resin, a polyester resin, an ethyl cellulose, a propyl cellulose urethane resin. At least one of polyvinylidene fluoride resin, neoprene rubber, and nitrile rubber.
  • the solvent is at least one of an alcohol solvent, an ester solvent, an aromatic hydrocarbon solvent, a ketone solvent, an ether solvent, and an aliphatic alkane solvent.
  • the solvent includes ethanol, isopropanol, n-butanol, terpineol, tributyl phosphate, propylene glycol methyl ether propionate, diethylene glycol dibenzoate, N-methylpyrrolidone, dimethyl Carboxamide, diethylene glycol ethyl ether ethyl ester, ethylene glycol diglycidyl ether, ethylene glycol butyl ether acetate, DBE, propylene glycol methyl ether acetate, ethylene glycol ethyl ether acetate, toluene, xylene, acetone, At least one of cyclohexanone, ethylene glycol butyl ether, propylene glycol butyl ether, methyl cyclohexane, n-hexane, and #150 gasoline.
  • the metal nanoparticles are further contained in an amount of 0.1 to 5 parts by weight, and the metal nanoparticles are at least one of silver particles, copper particles, palladium particles, and nickel particles, and have a particle diameter of 10 to 100 nm.
  • the auxiliary agent includes at least one of an antifoaming agent, an adhesion promoter, a wetting agent, a leveling agent, a coupling agent, an emulsifier, and a drier.
  • a method for preparing the above graphene/metal nanobelt composite conductive ink comprises the following steps:
  • (d) Processing of conductive ink primary product The conductive ink primary product in (c) is placed in a container of a high-speed shear disperser for solid-liquid high-speed shear dispersion mixing or high-speed grinding mixing using a ball mill, and then transferred to three Grinding to a fineness of 5 to 10 ⁇ m in roll grinding gives a final product of a homogeneous conductive ink.
  • the above graphene/metal nanobelt composite conductive ink is applied to printed conductive lines.
  • the graphene/metal nanobelt composite conductive ink is printed on the substrate by screen printing, flexographic printing, gravure printing or inkjet printing.
  • the substrate includes a polyester (PET) substrate, a paper substrate, a fiber cloth substrate, a polyimide (PI) substrate, a crystalline silicon wafer, a flexible wiring board, a ceramic substrate, a PCB substrate, and the like.
  • the printed conductive circuit further comprises a process step of drying and heat-treating the conductive circuit printed on the substrate; wherein the heat treatment temperature ranges from 80 to 200 ° C, and the heat treatment time is from 5 to 240 minutes.
  • the drying heat treatment process includes single-stage drying or multi-stage drying.
  • the metal nanobelt material of the present invention has a micrometer-scale in the length direction, a nanometer to a nanometer-scale in the width and thickness direction, and has the dual characteristics of micrometers and nanomaterials, and the single metal nanobelt itself is an independent one.
  • the conductive network of the formed conductive pattern is more continuous than the combined filler of ordinary micron-sized metal particles and nano-sized metal particles.
  • the conductive line has more excellent denseness than the combined use of metal particles (spherical, spheroidal, etc.), and the conductivity of the conductive line can be further improved.
  • the present invention replaces the point contact of the common metal nanoparticles with the conductive filler by using the two-dimensional flake graphene and the metal nanobelt material in combination with the surface contact between the metal nanobelt and the graphene and the micro-nano carbon conductive filler.
  • the flat strip shape of the metal nanobelt penetrates between different conductive fillers to form a wire network, ensuring excellent electrical conductivity of the conductive trace.
  • the metal nanobelt material used in the present invention is a micro/nano material having a high specific surface area, and as an auxiliary material of the conductive filler, the nano-material has a large specific surface area and a small amount of metal is added as compared with the ordinary sheet metal conductive material.
  • the nanobelt can increase the surface contact between the graphene sheet and its surface contact with other granular conductive fillers, and can significantly improve the conductive effect of the conductive line.
  • the introduction of the metal nanobelt can significantly reduce the total amount of the conductive filler.
  • the addition amount of the noble metal conductive filler can be significantly reduced, and the preparation cost of the composite conductive ink can be reduced.
  • FIG. 1 is a schematic view showing the microscopic appearance of a conductive ink printed conductive line of the present invention.
  • the parts by weight of each raw material are as follows:
  • the primary conductive ink in (c) is placed in a container of a high-speed shear disperser for solid-liquid high-speed shear dispersion mixing for 1 hour, and then subjected to solid-liquid high-speed ball milling dispersion mixing 12 After an hour, it was transferred to a three-roll mill to a fineness of 10 ⁇ m, and the obtained homogeneous conductive ink was the final product No. 1.
  • the parts by weight of each raw material are as follows:
  • the primary conductive ink in (c) is placed in a container of a high-speed shear disperser for solid-liquid high-speed ball milling dispersion mixing for 12 hours, and then transferred to a three-roll mill for grinding to fine The degree reached 10 ⁇ m, and the obtained homogeneous conductive ink was the final No. 2 product.
  • the parts by weight of each raw material are as follows:
  • the primary conductive ink in (c) is placed in a container of a high-speed shear disperser for solid-liquid high-speed ball milling dispersion mixing for 24 hours, and then transferred to a three-roll mill for grinding to fine The degree reached 5 ⁇ m, and the obtained homogeneous conductive ink was the final No. 3 product.
  • the parts by weight of each raw material are as follows:
  • Graphene, nanocarbon black, organic modified silver nanobelt and silver nanoparticle powder are weighed according to a ratio of 10:7:3:1, and then uniformly mixed by high-speed stirring. And 3g dispersant HR4013 was added during the mixing process for modification treatment.
  • the graphene is reduced graphene oxide, and the carbon-oxygen ratio is 1000:1 to 200:1; the organic modified silver nanobelt has a bandwidth of 10 to 100 nm, a strip length of 2 to 10 ⁇ m, and a thickness of 5 to 50 nm.
  • the silver nanoparticles have a particle size of 20 nm.
  • the primary conductive ink in (c) is placed in a ball mill for solid-liquid high-speed ball milling dispersion mixing for 24 hours, and then transferred to a three-roll mill for grinding to a fineness of 5 ⁇ m.
  • the homogeneous conductive ink is the final product No. 4.
  • the parts by weight of each raw material are as follows:
  • the primary conductive ink in (c) is placed in a ball mill for solid-liquid high-speed ball milling dispersion mixing for 24 hours, and then transferred to a three-roll mill for grinding to a fineness of 5 ⁇ m.
  • the homogeneous conductive ink is the final product No. 5.
  • the parts by weight of each raw material are as follows:
  • the preparation steps of the conductive ink of the comparative example are as follows:
  • the primary conductive ink in (c) is placed in a container of a high-speed shear disperser for solid-liquid high-speed shear dispersion mixing for 1 hour, and then transferred to a three-roll mill for grinding to The fineness reaches 10 ⁇ m, and the obtained homogeneous conductive ink is the final No. 6 product.
  • the conductive inks Nos. 1 to 6 obtained in Examples 1 to 6 were printed on a substrate by screen printing, flexographic printing, gravure printing or ink jet printing, and the substrate comprises a polyester (PET) substrate. Paper substrate, fiber cloth substrate, polyimide (PI) substrate, crystalline silicon wafer, flexible wiring board, ceramic substrate, PCB substrate, and the like. Then, the conductive line is subjected to a drying heat treatment process; wherein the heat treatment temperature ranges from 80 to 200 ° C, and the heat treatment time is from 5 to 240 minutes.
  • the drying heat treatment process includes single-stage drying or multi-stage drying. For example, referring to the microscopic morphology of the conductive line prepared by the conductive ink of Embodiment 2 of FIG.
  • the two-dimensional flake graphene and the metal nanobelt material are combined, and the metal nanobelt is electrically conductive with graphene and micro-nano carbon.
  • the surface contact between the fillers replaces the point contact of the common metal nanoparticles with the conductive filler, and the flat strip shape of the metal nanobelts is used to form a wire network between the different conductive fillers to ensure excellent electrical conductivity of the conductive wires.
  • the performance of the product was tested (tested by the four-probe method, the film thickness of the test film was 25 um, and the measured resistance was the average of the three film samples). The comparison results are shown in Table 7:
  • Example Conductive agent content (%) Square resistance ( ⁇ / ⁇ ) Example 1 30 0.05 Example 2 30 0.04 Example 3 32 0.08 Example 4 twenty one 0.07 Example 5 27 0.06 Example 6 (Comparative) 40 12

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Conductive Materials (AREA)

Abstract

La présente invention concerne une encre conductrice composite graphène/nanoceintures métalliques et un procédé de préparation associée ; une encre conductrice qui peut être imprimée pour former une ligne très conductrice est préparée par utilisation de graphène, d'une nanoceinture métallique et d'un matériau noir de nanocarbone sous forme d'un mélange pulvérulent d'une charge conductrice, et par utilisation d'une résine polymère en tant que liant. Par comparaison avec une encre conductrice composite graphène/particules métalliques traditionnellement utilisée, cette encre conductrice présente une teneur réduite en métal et une excellente conductivité électrique. L'encre conductrice présente un faible coût, présente une méthode simple, présente une bonne régulabilité, et présente une grande valeur pratique pour le développement de l'industrie de l'impression électronique.
PCT/CN2018/090975 2017-06-14 2018-06-13 Encre conductrice composite graphène/nanoceintures métalliques, procédé de préparation associé et application de cette dernière WO2018228407A1 (fr)

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CN201710446689.4 2017-06-14
CN201710446689.4A CN107502066A (zh) 2017-06-14 2017-06-14 一种石墨烯/金属纳米带复合导电油墨及其制备方法和应用

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EP3693419A1 (fr) * 2019-02-06 2020-08-12 Biotronik Ag Agencement de capteur de contrainte et procédé de fabrication approprié
US20210355339A1 (en) * 2018-10-18 2021-11-18 National Research Council Of Canada Conductive inks with neoprene binder
CN113881287A (zh) * 2021-10-21 2022-01-04 北京旭碳新材料科技有限公司 水性石墨烯导电油墨组合物、水性石墨烯导电油墨及其制备方法和应用
CH719595A1 (fr) * 2022-04-12 2023-10-31 Graphenaton Tech Sa Encre conductrice comportant du graphène.

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CN111004546A (zh) * 2019-11-28 2020-04-14 华瑞墨石丹阳有限公司 一种石墨纳米片导电油墨及其制备方法和应用
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WO2023000316A1 (fr) * 2021-07-23 2023-01-26 宁波先锋新材料股份有限公司 Encre conductrice composite présentant une conductivité élevée et procédé pour sa préparation
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CN113943506A (zh) * 2021-11-30 2022-01-18 辛格顿(常州)新材料科技有限公司 防沉降导电油墨及其制备工艺
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050074589A1 (en) * 2003-09-18 2005-04-07 Pan Alfred I-Tsung Printable compositions having anisometric nanostructures for use in printed electronics
CN103804996A (zh) * 2012-11-09 2014-05-21 株式会社Enjet 导电性纳米油墨组合物，利用该组合物的电极线以及透明电极
CN103824608A (zh) * 2012-11-19 2014-05-28 英杰特有限公司 透明电极以及采用该透明电极的触摸传感器、透明加热器以及电磁波阻断件
GB2526591A (en) * 2014-05-29 2015-12-02 Robert Murray-Smith Conductive carbon ink
CN106243836A (zh) * 2016-08-15 2016-12-21 青岛德通纳米技术有限公司 一种石墨烯导电碳浆及其制备方法
CN106752385A (zh) * 2017-01-11 2017-05-31 青岛瑞利特新材料科技有限公司 一种石墨烯改性水性导电油墨及其制备方法
CN107502066A (zh) * 2017-06-14 2017-12-22 厦门信达光电物联科技研究院有限公司 一种石墨烯/金属纳米带复合导电油墨及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102149629B (zh) * 2008-09-12 2016-06-01 Lg化学株式会社 金属纳米带及其制造方法以及传导墨水组合物和包含该传导墨水组合物的传导膜
US20120097903A1 (en) * 2008-12-19 2012-04-26 Vorbeck Materials Corp. Inks and coatings containing multi-chain lipids
CN102254584B (zh) * 2011-05-12 2014-09-03 中国科学院宁波材料技术与工程研究所 基于石墨烯填料的通用电子浆料
CN103834235A (zh) * 2014-02-20 2014-06-04 江苏格美高科技发展有限公司 一种导电石墨烯碳浆油墨及其制备方法
CN105694593B (zh) * 2014-11-27 2019-11-22 比亚迪股份有限公司 一种油墨组合物及应用其形成导电层的方法
CN104464883B (zh) * 2014-12-26 2017-02-22 苏州格瑞丰纳米科技有限公司 表面吸附分散剂的石墨烯导电浆料、其制备方法及应用
CN105001716B (zh) * 2015-06-30 2017-11-17 中国科学院山西煤炭化学研究所 一种石墨烯基低电阻导电油墨及其制备方法
CN106816202B (zh) * 2017-02-15 2018-12-04 山东圣泉新材料股份有限公司 一种石墨烯改性导电银浆及其制备方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050074589A1 (en) * 2003-09-18 2005-04-07 Pan Alfred I-Tsung Printable compositions having anisometric nanostructures for use in printed electronics
CN103804996A (zh) * 2012-11-09 2014-05-21 株式会社Enjet 导电性纳米油墨组合物，利用该组合物的电极线以及透明电极
CN103824608A (zh) * 2012-11-19 2014-05-28 英杰特有限公司 透明电极以及采用该透明电极的触摸传感器、透明加热器以及电磁波阻断件
GB2526591A (en) * 2014-05-29 2015-12-02 Robert Murray-Smith Conductive carbon ink
CN106243836A (zh) * 2016-08-15 2016-12-21 青岛德通纳米技术有限公司 一种石墨烯导电碳浆及其制备方法
CN106752385A (zh) * 2017-01-11 2017-05-31 青岛瑞利特新材料科技有限公司 一种石墨烯改性水性导电油墨及其制备方法
CN107502066A (zh) * 2017-06-14 2017-12-22 厦门信达光电物联科技研究院有限公司 一种石墨烯/金属纳米带复合导电油墨及其制备方法和应用

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210355339A1 (en) * 2018-10-18 2021-11-18 National Research Council Of Canada Conductive inks with neoprene binder
EP3693419A1 (fr) * 2019-02-06 2020-08-12 Biotronik Ag Agencement de capteur de contrainte et procédé de fabrication approprié
US11740144B2 (en) 2019-02-06 2023-08-29 Biotronik Ag Strain sensor arrangement and method of producing same
CN113881287A (zh) * 2021-10-21 2022-01-04 北京旭碳新材料科技有限公司 水性石墨烯导电油墨组合物、水性石墨烯导电油墨及其制备方法和应用
CH719595A1 (fr) * 2022-04-12 2023-10-31 Graphenaton Tech Sa Encre conductrice comportant du graphène.

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