Title:
銅粉及びそれを含む導電性組成物
Document Type and Number:
Japanese Patent JP6884692
Kind Code:
B2
Abstract:
There is provided a copper powder containing an organic compound containing carbon and nitrogen. The powder has a ratio of carbon content PC (mass%) to specific surface area SSA (m 2 /g), PC/SSA, of 0.005 to 0.1 and a ratio of nitrogen content PN (mass%) to specific surface area SSA (m 2 /g), PN/SSA, of 0.001 to 0.05. The organic compound preferably contains two or more of nitrogen atom per molecule and is preferably capable of forming a five-membered ring complex with copper. The organic compound preferably includes one or more of dimethyl glyoxime, ethylenediamine, and polyethyleneimine.
Inventors:
Yoichi Kamikoriyama
Asami Yoshida
Tadashi Imamura
Yuji Asano
Asami Yoshida
Tadashi Imamura
Yuji Asano
Application Number:
JP2017507536A
Publication Date:
June 09, 2021
Filing Date:
January 19, 2016
Export Citation:
Assignee:
Mitsui Mining & Smelting Co., Ltd.
International Classes:
B22F1/00; B22F1/10; B22F1/102; B22F1/107; H01B1/00; H01B1/22; H01B5/00
Domestic Patent References:
| JP61054033A | ||||
| JP2014186952A |
Foreign References:
| WO2012157704A1 |
Attorney, Agent or Firm:
Showa International Patent Office