▎ 摘 要
NOVELTY - Semiconductive polyolefin composition comprises an olefin polymer base resin and graphene nanoplatelets. USE - The composition is useful in article including semiconductive layer of a power cable (all claimed). ADVANTAGE - The composition provides a unique property profile with combination of low viscosity, smooth surface and improved resistivity and processability to the semiconductive layer of a power cable. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for producing the semiconductive polyolefin composition, comprising pre-mixing the graphene nanoplatelets and a solid conductive filler.