At present,the main cigarette filtrational material is cellulose acetate tow and PP tow.The development of paper filter tip using sepiolite as cigarette filtrational material is discussed.

• 目前,卷烟滤嘴材料主要是醋酸纤维丝束和聚丙烯丝束。介绍了以海泡石为卷烟滤嘴材料的纸质滤嘴的开发前景。