双组分熔喷非织造布开纤方法及开纤效果评价方法探讨

双组分熔喷非织造布作为高效过滤材料具有广阔的应用前景,为获得更高的过滤效率需进一步增加纤维比表面积。重点分析了双组分纤维的开纤方法,并对开纤效果评价方法进行了比较。

Discussion of slitting fiber on manufacture bicomponent meltblown nonwovens and evaluation method of splitting effect

As high efficient filter materials,bicomponent meltblown nonwovens have wide application foreground and further increase in specific surface areas made them have higher filtration efficiency.The methods of splitting of bicomponent nonwovens were discussed mainly,and some evaluation methods of splitting effect were compared.