This paper introduces the mechanism of water repellency treatment of spunlaced nonwovens and determines the typical treatment process of fluoro resin as the best water repellency.

• 简述了水刺非织造布防水整理的工作原理,并通过对几种防水剂的筛选,确定了有机氟类防水剂为最佳防水剂及其防水整理的典型工艺。