SG11201802822PA - Silver powder and method for producing same - Google Patents

Silver powder and method for producing same

Info

Publication number
SG11201802822PA
SG11201802822PA SG11201802822PA SG11201802822PA SG11201802822PA SG 11201802822P A SG11201802822P A SG 11201802822PA SG 11201802822P A SG11201802822P A SG 11201802822PA SG 11201802822P A SG11201802822P A SG 11201802822PA SG 11201802822P A SG11201802822P A SG 11201802822PA
Authority
SG
Singapore
Prior art keywords
silver powder
producing same
producing
same
silver
Prior art date
Application number
SG11201802822PA
Inventor
Atsushi Ebara
Kenichi Inoue
Yoshiyuki Michiaki
Takahiro Yamada
Masahiro Yoshida
Original Assignee
Dowa Electronics Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dowa Electronics Materials Co Ltd filed Critical Dowa Electronics Materials Co Ltd
Priority claimed from PCT/JP2016/004706 external-priority patent/WO2017073057A1/en
Publication of SG11201802822PA publication Critical patent/SG11201802822PA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/66—Additives characterised by particle size
    • C09D7/69—Particle size larger than 1000 nm
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
    • B22F2301/255—Silver or gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0806—Silver
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Non-Insulated Conductors (AREA)
  • Conductive Materials (AREA)
SG11201802822PA 2015-10-30 2016-10-26 Silver powder and method for producing same SG11201802822PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015213682 2015-10-30
JP2016204799A JP6856350B2 (en) 2015-10-30 2016-10-19 Silver powder and its manufacturing method
PCT/JP2016/004706 WO2017073057A1 (en) 2015-10-30 2016-10-26 Silver powder and method for producing same

Publications (1)

Publication Number Publication Date
SG11201802822PA true SG11201802822PA (en) 2018-05-30

Family

ID=58713963

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201802822PA SG11201802822PA (en) 2015-10-30 2016-10-26 Silver powder and method for producing same

Country Status (7)

Country Link
US (2) US10828702B2 (en)
EP (1) EP3357608B1 (en)
JP (2) JP6856350B2 (en)
KR (1) KR102446788B1 (en)
CN (1) CN108349009A (en)
SG (1) SG11201802822PA (en)
TW (1) TWI734710B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7090511B2 (en) 2017-09-29 2022-06-24 Ｄｏｗａエレクトロニクス株式会社 Silver powder and its manufacturing method
KR20210107067A (en) * 2018-12-26 2021-08-31 쇼에이 가가쿠 가부시키가이샤 silver paste
JP7447804B2 (en) * 2018-12-26 2024-03-12 昭栄化学工業株式会社 Silver paste for forming internal electrodes of multilayer inductors
KR102263618B1 (en) * 2019-03-29 2021-06-10 대주전자재료 주식회사 Mixed silver powder and conductive paste comprising same
JP7334076B2 (en) * 2019-06-27 2023-08-28 Ｄｏｗａエレクトロニクス株式会社 Silver powder and its manufacturing method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298553A (en) * 1969-09-04 1981-11-03 Metal Innovations, Inc. Method of producing low oxide metal powders
JPS60152605A (en) * 1984-01-19 1985-08-10 Natl Res Inst For Metals Atomizing and pulverizing device for molten metal
US4911769A (en) * 1987-03-25 1990-03-27 Matsushita Electric Works, Ltd. Composite conductive material
JPH01180901A (en) * 1988-01-08 1989-07-18 Kobe Steel Ltd Silver nickel composite powder for electric contact material and manufacture thereof
JPH0791608B2 (en) * 1990-06-21 1995-10-04 松下電工株式会社 Contact material and manufacturing method thereof
JPH07188702A (en) * 1993-12-27 1995-07-25 Matsushita Electric Works Ltd Ag-base alloy powder and its production
CN1058918C (en) * 1996-05-07 2000-11-29 机械工业部桂林电器科学研究所 Method for preparing hydraulic atomized silver powder
JP3150932B2 (en) 1997-12-02 2001-03-26 第一工業製薬株式会社 Conductive paste for ceramic multilayer circuit board
EP1285710B1 (en) * 2000-04-21 2012-04-04 Central Research Institute of Electric Power Industry Method for producing fine particles
JP4569727B2 (en) 2000-09-08 2010-10-27 Ｄｏｗａエレクトロニクス株式会社 Silver powder and method for producing the same
JP2005008930A (en) 2003-06-18 2005-01-13 Nippon Atomized Metal Powers Corp Metallic powder, and apparatus and method for manufacturing metallic powder
JP4976642B2 (en) * 2004-02-10 2012-07-18 三井金属鉱業株式会社 High crystalline silver powder and method for producing the same
JP2006002228A (en) * 2004-06-18 2006-01-05 Dowa Mining Co Ltd Spherical silver powder and its production method
JP4805621B2 (en) 2005-07-07 2011-11-02 株式会社ノリタケカンパニーリミテド Conductive paste
JP2007084906A (en) * 2005-09-26 2007-04-05 Fukuda Metal Foil & Powder Co Ltd Ag-BASED METAL POWDER, Cu-BASED METAL POWDER, AND METHOD FOR PRODUCING THE SAME
JP2007263860A (en) 2006-03-29 2007-10-11 Dowa Holdings Co Ltd Tap density measuring method and device of powder
JP2008007859A (en) * 2006-03-30 2008-01-17 Mitsui Mining & Smelting Co Ltd Silver particle
JP5922388B2 (en) * 2011-12-07 2016-05-24 三井金属鉱業株式会社 Silver powder for sintered conductive paste
JP2013139589A (en) * 2011-12-28 2013-07-18 Toda Kogyo Corp Silver fine particles, method for producing the same, and conductive paste, conductive film, and electronic device containing the silver fine particles
WO2013108916A1 (en) * 2012-01-17 2013-07-25 Ｄｏｗａエレクトロニクス株式会社 Silver-coated copper alloy powder and method for manufacturing same
WO2013133103A1 (en) * 2012-03-07 2013-09-12 住友金属鉱山株式会社 Silver powder and method for producing same
JP2016141817A (en) * 2015-01-29 2016-08-08 Ｄｏｗａエレクトロニクス株式会社 Method for producing metal powder by water atomizing process
JP6804286B2 (en) * 2015-12-28 2020-12-23 Ｄｏｗａエレクトロニクス株式会社 Silver alloy powder and its manufacturing method
JP7039126B2 (en) * 2016-12-28 2022-03-22 Ｄｏｗａエレクトロニクス株式会社 Copper powder and its manufacturing method

Also Published As

Publication number Publication date
KR20180075582A (en) 2018-07-04
TW201732046A (en) 2017-09-16
CN108349009A (en) 2018-07-31
JP2021075799A (en) 2021-05-20
US20180326497A1 (en) 2018-11-15
TWI734710B (en) 2021-08-01
US20210078081A1 (en) 2021-03-18
EP3357608B1 (en) 2023-02-22
EP3357608A4 (en) 2019-05-01
JP2017082327A (en) 2017-05-18
US10828702B2 (en) 2020-11-10
JP6856350B2 (en) 2021-04-07
US11407030B2 (en) 2022-08-09
KR102446788B1 (en) 2022-09-22
EP3357608A1 (en) 2018-08-08
JP7110421B2 (en) 2022-08-01

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