Invention Grant
- Patent Title: Conductive composition and conductive film
- Patent Title (中): 导电组合物和导电膜
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Application No.: US14225910Application Date: 2014-03-26
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Publication No.: US09504151B2Publication Date: 2016-11-22
- Inventor: Jun Kobayashi , Yusuke Yamashita , Yutaro Taguchi , Hitoshi Yoshikawa
- Applicant: TOKAI RUBBER INDUSTRIES, LTD.
- Applicant Address: JP Aichi
- Assignee: SUMITOMO RIKO COMPANY LIMITED
- Current Assignee: SUMITOMO RIKO COMPANY LIMITED
- Current Assignee Address: JP Aichi
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2012-077419 20120329
- Main IPC: H01B1/24
- IPC: H01B1/24 ; H05K1/02 ; H05K1/11 ; C01B31/04 ; C08K3/04 ; C08L101/12 ; H05K1/09

Abstract:
Provided is a conductive film having a high conductivity in which electric resistance is less likely to increase, and a conductive composition for forming the same. The conductive composition includes an elastomer component, a fibrous carbon material having a fiber diameter of less than 30 nm, and a flake-like carbon material having a graphite structure, having an intensity ratio (G/D ratio) of a peak (G band) appearing in the vicinity of 1580 cm−1 to a peak (D band) appearing in the vicinity of 1330 cm−1 of Raman spectrum of not less than 1.8, and having a maximum length of not less than 150 nm and a thickness of not more than 100 nm. The conductive film is formed from the conductive composition.
Public/Granted literature
- US20140202744A1 CONDUCTIVE COMPOSITION AND CONDUCTIVE FILM Public/Granted day:2014-07-24
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