BS EN 61249-2-39-2013 印制板和其它互连结构用材料.包被和非包被增强基材.无铅组件用规定了易燃性的包铜高性能环氧和非环氧编织E型玻璃纤维增强层压板(垂直燃烧试验)
Materials for printed boards and other interconnecting structures. Reinforced base materials clad and unclad. High performance epoxide and non-epoxide, woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-fre