
基本信息:
- 专利标题: 导电性微粒及其制造方法、导电性树脂组成物、导电性薄片、以及电磁波屏蔽薄片
- 专利标题(英):CONDUCTIVE FINE PARTICLES, METHOD FOR MANUFACTURING SAME, CONDUCTIVE RESIN COMPOSITION, CONDUCTIVE SHEET, AND ELECTROMAGNETIC SHIELDING SHEET
- 申请号:CN201610930540.9 申请日:2013-03-05
- 公开(公告)号:CN106424711A 公开(公告)日:2017-02-22
- 发明人: 早坂努 , 森祥太 , 西山祐司 , 松户和规 , 高桥政胜
- 申请人: 东洋油墨SC控股株式会社 , 东洋科美株式会社
- 申请人地址: 日本东京都
- 专利权人: 东洋油墨SC控股株式会社,东洋科美株式会社
- 当前专利权人: 东洋油墨SC控股株式会社,东洋科美株式会社
- 当前专利权人地址: 日本东京都
- 代理机构: 北京清亦华知识产权代理事务所
- 代理人: 宋融冰
- 优先权: 2012-049680 2012.03.06 JP
- 分案原申请号: 201380012622.X 2013.03.05
- 主分类号: B22F1/00
- IPC分类号: B22F1/00 ; B22F1/02 ; H01B1/02 ; H01B1/22 ; H05K9/00
Provided are conductive fine particles that are capable of reducing costs, have excellent conductive properties, and can be made thin when, for example, a composition mixed with resin is formed into a sheet shape. The conductive fine particles according to the present invention are formed of a nuclear body comprising a conductive material, and a covering layer comprising another conductive material that covers the nuclear body, whereof at least a portion forms the outermost layer. A circle diameter coefficient obtained from the following formula (1) is between 0.15 and 0.4, and at least one of a cut that has an outer edge shape and a branching leaf is provided in a plural number. [Formula 1] circle diameter coefficient = (area x 4pi)/(perimeter)2.
公开/授权文献:
- CN106424711B 导电性微粒及其制造方法、导电性树脂组成物、导电性薄片、以及电磁波屏蔽薄片 公开/授权日:2019-02-15
IPC结构图谱:
B | 作业;运输 |
--B22 | 铸造;粉末冶金 |
----B22F | 金属粉末的加工;由金属粉末制造制品;金属粉末的制造 |
------B22F1/00 | 金属粉末的专门处理;如使之易于加工,改善其性质;金属粉末本身,如不同成分颗粒的混合物 |