▎ 摘　　要

NOVELTY - A graphene/chitosan composite material is prepared by ultrasonically dispersing graphene oxide in solution to obtain graphene oxide dispersion solution, adding stabilizer, ultrasonically dispersing to obtain stabilizer/graphene oxide water solution, dissolving chitosan with acetic acid aqueous solution to obtain acetic acid chitosan water solution, high speed stirring with stabilizer/graphene oxide water solution, low speed stirring, adding reducing agent for oil bath reaction, and fry evaporating. USE - Method for preparing graphene/chitosan composite material (claimed). ADVANTAGE - The product has no environment pollution, uses green raw material, and improves mechanical property, heat-resistant property, heat-conducting and conductive performance. DETAILED DESCRIPTION - A graphene/chitosan composite material is prepared by ultrasonically dispersing graphene oxide in solution to obtain graphene oxide dispersion solution, adding stabilizer at room temperature, ultrasonically dispersing to obtain stabilizer/graphene oxide water solution, dissolving chitosan with 1-3% acetic acid aqueous solution to obtain acetic acid chitosan water solution, high speed stirring with stabilizer/graphene oxide water solution for 1-3 hours, low speed stirring for 3-5 hours, adding reducing agent for oil bath reaction at 90-100 degrees C for 2-4 hours to obtain graphene/chitosan mixed solution, and fry evaporating at 40-50 degrees C.