IEC 61249-4-19:2013
印制板和其它互连结构用材料(用于多层板制造).第4-19部分:未包覆预浸料的分规范集.无铅组件用确定可燃性高效非卤代环氧化物编织的E玻璃预浸渍材料
Materials for printed boards and other interconnecting structures - Part 4-19: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - High performance non- halogenated epoxide woven E-glass prepreg of define