Carbon black and secondary cell using the carbon black as electroconductive agent
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May 22, 2018
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Oct 31, 2014
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Dec 24, 2013
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Abstract
The purpose of the present invention is to provide a carbon black capable of efficiently covering the surface of an electrode active material and enhancing the electric current collection effect as an electroconductive agent of a secondary cell. A carbon black comprising carbon black aggregates (2) in which the ratio PPA/d of the number of primary particles (1) (PPA) and the diameter d (nm) of the primary particles (1) is 8 or higher.
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