METHOD OF MANUFACTURING COPPER POWDER FOR CONDUCTIVE PASTE

There are provided a copper powder for conductive paste, which comprises monodisperse and spherical fine copper particles having a sharp particle size distribution and containing no coarse particles and which can form a thinner electrode film while avoiding a bad influence on electric characteristic...

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Hauptverfasser: KANESHIRO, Yuki, SUENAGA, Shinichi, FUJITA, Hidefumi, KISHIDA, Minoru
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Sprache:eng ; fre ; ger
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creator KANESHIRO, Yuki
SUENAGA, Shinichi
FUJITA, Hidefumi
KISHIDA, Minoru
description There are provided a copper powder for conductive paste, which comprises monodisperse and spherical fine copper particles having a sharp particle size distribution and containing no coarse particles and which can form a thinner electrode film while avoiding a bad influence on electric characteristics thereof, and a method for stably producing such a copper powder for conductive paste. After copper is complexed by adding a complexing agent to an aqueous solution containing copper while blowing air into the solution, the blowing of air is stopped, and then, a reducing agent is added to the solution to deposit copper particles by reduction.
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language eng ; fre ; ger
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subjects ALLOYS
BASIC ELECTRIC ELEMENTS
CABLES
CASTING
CHEMISTRY
CONDUCTORS
ELECTRICITY
FERROUS OR NON-FERROUS ALLOYS
INSULATORS
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES
METALLURGY
NANOTECHNOLOGY
PERFORMING OPERATIONS
POWDER METALLURGY
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
TRANSPORTING
TREATMENT OF ALLOYS OR NON-FERROUS METALS
WORKING METALLIC POWDER
title METHOD OF MANUFACTURING COPPER POWDER FOR CONDUCTIVE PASTE
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