CONDUCTIVE INK COMPOSITION, CONDUCTIVE MEMBER, METHOD FOR PRODUCING CONDUCTIVE MEMBER, ELECTRIC/ELECTRONIC COMPONENT AND ELECTRIC/ELECTRONIC APPARATUS

• Main Authors: FUKUYA SATOMI, ASABE YOSHIYUKI, ABE YUI
• Format: Patent
• Language: English; Japanese
• Published: 08.12.2016
• Subjects: ADHESIVES; BASIC ELECTRIC ELEMENTS; CABLES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CONDUCTORS; CORRECTING FLUIDS; DYES; ELECTRICITY; FILLING PASTES; INKS; INSULATORS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; USE OF MATERIALS THEREFOR; WOODSTAINS

PROBLEM TO BE SOLVED: To provide a conductive ink composition that meets requests for the improved viscosity of a coated silver particle-containing composition, the inhibition of higher burning temperature, and the reduced conductivity of a sintered member and the like.SOLUTION: A conductive ink composition has a coated silver particle, and thermoplastic polyurethane resin, where a content of the thermoplastic polyurethane resin is more than 1% and less than 10%, in mass ratio, relative to a content of the coated silver particle in terms of silver.SELECTED DRAWING: Figure 1 【課題】被覆銀粒子含有組成物の高粘度化、焼成温度の高温化の抑制および焼結部材の導電性低下の抑制などの要請に応える導電性インク組成物を提供する。【解決手段】被覆銀粒子と、熱可塑性ポリウレタン樹脂とを含有する導電性インク組成物であって、前記熱可塑性ポリウレタン樹脂の含有量は、前記被覆銀粒子の銀換算の含有量に対する質量比率が１％超１０％未満となる量であることを特徴とする導電性インク組成物。【選択図】図１