Most man- made fibers fall into the class of insulators. The problem is intensified under conditions of low humidity, when moisture in the surrounding air is not sufficient to dissipate the charges built up on the fibers.

• 许多人造纤维属于绝缘体,如果环境的湿度较低,问题会更加严重,因为周围空气中的水分不足以使聚积在纤维上的电荷消散掉。