▎ 摘 要
NOVELTY - A polymer which has an azo and/or peroxy group is subjected to radical decomposition and bonded with the graphene sheet surface of carbon nanofiber. A modified carbon nano fiber is obtained. USE - For resin composition and coating material (claimed). ADVANTAGE - The modified carbon nanofiber maintains favorable dispersibility in various solvent and has improved handling ability. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) resin composition comprising a modified carbon nanofiber dispersed in a resin; and (2) coating material comprising the modified carbon nanofiber dispersed in a solvent. The difference in solubility parameter (SP) value of polymer and carbon nanofiber, is 1 or less.