EN 60674-3-8-2011 电气用塑料薄膜.第3部分:单项材料规范.活页8:电气绝缘用均衡双轴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