▎ 摘　　要

NOVELTY - Material comprises 93-97 wt.% polypropylene, 0.3-1 wt.% peroxide, 0.3-1 wt.% antioxidant, 0.3-1 wt.% antistatic agent, 0.05-0.15 wt.% graphene, 1.5-2.5 wt.% polybutene, 0.5-1.5 wt.% fluorinated ethylene propylene and 0.05-0.15 wt.% rosin. USE - The material is useful for electret charging non-woven fabric (claimed). ADVANTAGE - The material has high static electricity and high static electricity, and ensures the passing air flow rate is large and the filtration efficiency.