BS EN 61249-4-15-2009 印制板和其它互连结构用材料.非包覆预浸料的分规范集(用于多层板产品).阻燃型多功能环氧编织E型玻璃纤维预浸料坯
Materials for printed boards and other interconnecting structures - Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Multifunctional epoxide woven E-glass prepreg of defined flammability (vertical burn