Title:
電池用カーボンブラック、混合粉末、電池用塗工液、電池用電極および電池
Document Type and Number:
Japanese Patent JP6581991
Kind Code:
B2
Abstract:
The present invention provides a carbon black for a battery, which exhibits excellent electrical conductivity and dispersibility. This carbon black for a battery has a number average primary particle diameter of 20-40 nm, has a ratio of the DBP absorption quantity relative to the compressed DBP absorption quantity of 2.2 or lower, and has a compressed DBP absorption quantity of 100-200 mL/100 g.
Inventors:
Yuki Nago
Tatsuya Nagai
Hiroshi Yokota
Tatsuya Nagai
Hiroshi Yokota
Application Number:
JP2016547448A
Publication Date:
September 25, 2019
Filing Date:
September 08, 2015
Export Citation:
Assignee:
Denka Co., Ltd.
International Classes:
H01M4/62; C09C1/48; C09D7/61; C09D201/00; H01M4/13; H01M4/139
Domestic Patent References:
| JP2012038724A | ||||
| JP2008034376A | ||||
| JP2014143000A | ||||
| JP2006052237A | ||||
| JP2014221888A | ||||
| JP2012209084A | ||||
| JP2013191783A | ||||
| JP2014118494A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Mt. Nakatsuka
Yoshinori Shimizu
Mt. Nakatsuka