标准摘要
[中文适用范围]： 指定 IEC 554-1 中定义的皱纹纸的要求，分类为类型 3.1。一种坚硬的、相对不吸水的皱纹工艺绝缘纸，具有低或中等透气性； 3.2 型：一种柔软、多孔、高密度皱纹工艺绝缘纸 [外文原描述]： Applies to crêped kraft insulating papers, either hard and made from base papers of low or medium permeability, or soft, porous, made from base papers of high permeability.
英文名称Specification for cellulosic papers for electrical purposes. Part 3: Specifications for individual materials. Sheet 3: Crêpe paper