- 专利标题: Electrically conductive resin composition and method for producing same
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申请号: US16964254申请日: 2019-03-18
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公开(公告)号: US11749421B2公开(公告)日: 2023-09-05
- 发明人: Shingo Tsukaguchi , Taiyo Aoyagi
- 申请人: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
- 当前专利权人: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Hamre, Schumann, Mueller & Larson, P.C.
- 优先权: JP 18052474 2018.03.20
- 国际申请: PCT/JP2019/011089 2019.03.18
- 国际公布: WO2019/181828A 2019.09.26
- 进入国家日期: 2020-07-23
- 主分类号: H01B1/24
- IPC分类号: H01B1/24 ; C08K3/04 ; B29C45/00 ; C08K5/01 ; C08K5/08 ; C08K5/23 ; C08K5/29 ; C08K5/3437 ; C08K5/3447 ; C08K5/45 ; C08K13/02 ; C08J3/20 ; C08K5/00 ; B29B7/00 ; B29B7/72 ; B29K67/00 ; B29K69/00 ; B29K77/00 ; B29K81/00 ; B29K105/00
摘要:
Provided is an electrically conductive resin composition with which the characteristics inherent in a thermoplastic resin are easily retained and which exhibits more excellent electrical conductivity even if the blending amount of an electrically conductive filler is small. This electrically conductive resin composition contains a thermoplastic resin, such as a polycarbonate or a polyolefin, and an electrically conductive filler, such as a carbon nanotube. This electrically conductive resin composition further contains a dye, such as a perinone-based dye or a disazo-based dye, which is a component for improving electrical conductivity, and this electrically conductive resin composition can be obtained by kneading or molding a raw material mixture containing a thermoplastic resin, an electrically conductive filler, and a dye under a condition of a temperature equal to or higher than the melting point of the thermoplastic resin.
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