▎ 摘　　要

NOVELTY - The macromolecular beads comprise nano graphene sheet on the surface. USE - Macromolecular beads are used in manufacture of conductive ink (all claimed). ADVANTAGE - The macromolecular beads have excellent economical efficiency and electroconductivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) conductive ink comprising the macromolecular beads; (2) manufacture of macromolecular beads; and (3) manufacture of conductive ink, which involves mixing the macromolecular beads and a binder resin.