A kind of modified polypropylene (PP) plastic masterbatch for electret melt-blown nonwovens was prepared by adopting PP with nano-tourmaline.

• 摘要研制了一种纳米电气石改性驻极体熔喷聚丙烯非织造布母粒，并采用电晕放电法制备出纳米电气石／聚丙烯驻极熔喷非织造布。