Title:
黒色粉体及びその製造方法
Document Type and Number:
Japanese Patent JP7160818
Kind Code:
B2
Abstract:
The present invention addresses the problem of providing: a black powder which enables the achievement of higher voltage-resistant performance; and a method for producing the black powder. The black powder according to the present disclosure is composed of carbon-containing silica particles. Each of the silica particles has a single-layer structure. The content of carbon in the surface of each of the silica particles is 1% by mass or less. The content of carbon in the surface of each of the silica particles can be measured by an X-ray photoelectron spectroscopy method.
Inventors:
Hidenori Miyoshi
Kenta Goto
Kenta Goto
Application Number:
JP2019539325A
Publication Date:
October 25, 2022
Filing Date:
August 13, 2018
Export Citation:
Assignee:
Ube Exsymo Co., Ltd.
International Classes:
C01B33/18; C01B32/05; G02F1/1339
Domestic Patent References:
| JP3279209A | ||||
| JP8183610A | ||||
| JP63089408A | ||||
| JP2014114358A |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda
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