KS C IEC 60674-3-4-2014(2019) 电气用塑料薄膜规格 - 第3部分:各种材料规格 - 表4至6:用于电绝缘的聚酰亚胺薄膜的要求
Specification for plastic films for electrical purposes — Part 3: Specifications for individual materials — Sheets 4 to 6: Requirements for polyimide films used for electrical insulation