▎ 摘　　要

NOVELTY - A photocurable replenishing port coating comprises oligomer, reactive diluent (monomer), photoinitiator, dispersant and graphene, which is uniformly dispersed into photocurable replenishing port coating. USE - The photocurable replenishing port coating is useful for graphene filler. ADVANTAGE - The photocurable replenishing port coating can be prepared in a safe and environmentally-friendly manner with excellent curing speed and high production efficiency and without using volatility solvent, and has excellent hardness, toughness, adhesive properties, water resistance and corrosion resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of photocurable replenishing port coating.