| abstract |
(57) [Problem] To provide a carbon fiber reinforced resin composition, a molding material, and a molded article having both excellent electrical conductivity and mechanical properties. The multi-walled carbon nanotube has at least a multi-layered carbon nanotube having a layer structure of 2 to 5 layers, and has an acid content of 2% with respect to carbon on the outer surface. Any one of the above carbon nanotubes and hydrophilic carbon nanotubes is used. |