▎ 摘　　要

NOVELTY - Graphene/polyolefin elastomer masterbatch comprises 1-100 pts. wt. polyolefin elastomer or graft polyolefin elastomer, 1-10 pts. wt. graphene and 0.01-1 pt. wt. silane coupling agent. USE - Graphene/polyolefin elastomer masterbatch used in engineering plastic material. ADVANTAGE - The graphene/polyolefin elastomer masterbatch is safe and has wide industrial application. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation of graphene/polyolefin elastomer masterbatch comprising mixing graphene, silane coupling agent and liquid paraffin at room temperature, performing ultrasonic dispersion to obtain graphene dispersion, mixing grafted polyolefin elastomer or polyolefin elastomer in turpentine or toluene, heating at 80 degrees C, stirring for 2 hours at constant temperature to obtain polymer solution, mixing graphene dispersion and polymer solution, stirring for 10-30 minutes at room temperature, refluxing, filtering, drying and crushing.