HD 307.3.5 S1-1991 电气绝缘用无溶剂可聚合树脂化合物规范.第3部分:单项材料规范.表5:不饱和聚酯浸渍树脂
Specification for Solventless Polymerisable Resinous Compounds Used for Electrical Insulation Part 3: Specifications for Individual Materials Sheet 5: Unsaturated Polyester Impregnating Resins