EN 61249-4-17-2009 印制板和其他互连结构用材料.第4-17部分:未包覆预浸渍材料的分规范集(用于多层板制造)无铅组件用阻燃型未卤化环氧化物编织的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 (ve