DIN EN 60455-3-3-2004 电气绝缘用树脂基反应性复合物.第3部分:单项材料规范.活页3:未加填料的聚氨酯复合物
Resin based reactive compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 3: Unfilled polyurethane compounds (IEC 60455-3-3:2003); German version EN 60455-3-3:2003