IEC 60674-3-8:2011
电工用塑料薄膜规范 第3部分 单项材料规范 活页8 电气绝缘用平衡双周定向聚萘二甲酸乙二醇酯(PEN)薄膜
Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 8: Balanced biaxially oriented polyethylene naphthalate (PEN) films used for electrical insulation