▎ 摘 要
NOVELTY - Method for preparing graphene fiber, involves (a) preparing highly conductive material, (b) uniformly mixing the obtained highly conductive material and nylon 66 polymer, stirring for 3-8 times, granulating and generating drawing masterbatch, and (c) processing the obtained drawing masterbatch using fiber drawing device to obtain the product. USE - Method for preparing graphene fiber. ADVANTAGE - The method is simple and economical, and the obtained graphene fiber has high performance.