Title:
導電性ペースト、電子部品、及び積層セラミックコンデンサ
Document Type and Number:
Japanese Patent JP7405098
Kind Code:
B2
Abstract:
Provided is a conductive paste or the like which has excellent dispersibility. This conductive paste comprises conductive powder, ceramic powder, a dispersant, a binder resin, and an organic solvent, wherein: the dispersant includes a first acidic dispersant and a second acidic dispersant; the first acidic dispersant has an average molecular weight of 500-2000 (exclusive of 500) and has at least one hydrocarbon group-containing branched chain with respect to a main chain; the second acidic dispersant has a carboxyl group other than the first acidic dispersant; the binder resin includes an acetal-based resin; and the organic solvent includes a glycol ether-based solvent.
Inventors:
Takeshi Kawashima
Yuuki Tate
Katsuhiko Takagi
Junpei Yamada
Takenori Kuge
Yuuki Tate
Katsuhiko Takagi
Junpei Yamada
Takenori Kuge
Application Number:
JP2020562938A
Publication Date:
December 26, 2023
Filing Date:
November 22, 2019
Export Citation:
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
H01B1/22; C08K3/08; C08K3/24; C08L29/14; C08L51/06; H01G4/30
Domestic Patent References:
| JP2016147261A | ||||
| JP2012174797A | ||||
| JP2009295583A | ||||
| JP2016032085A | ||||
| JP2016031912A |
Foreign References:
| WO2020121599A1 |
Attorney, Agent or Firm:
Aya Usami
Yuri Hirota
Yuri Hirota