BS EN 61249-2-5:2004 印制板和其他互联结构用材料 包被和非包被增强基材 阻燃型(垂直燃烧试验)铜包被的溴化环氧纤维素纸增强芯/编织的E型玻璃纤维增强表面层压板
Materials for printed boards and other interconnecting structures - Reinforced base materials, clad and unclad - Brominated epoxide cellulose paper reinforced core/woven E-glass reinforced surfaces laminated sheets of defined flammability (vertical burnin