NF C93-780-4-17*NF EN 61249-4-17:2014 印刷电路板和其他互连结构用材料 第4-17部分:非包被预浸材料(多层印制板制造用)分规格组 无铅组件用确定易燃性的非卤代环氧化物编织的E玻璃预浸渍材料(垂直燃烧试验)
Materials for printed boards and other interconnecting structures - Part 4-17 : sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Non-halogenated epoxide woven E-glass prepreg of defined flammability (v