标准摘要
[中文适用范围]: 本部分 IEC 61249 规定了二官能团非卤素环氧编织 E 玻璃层压板(厚度 0.05 mm 至 3.2 mm,具有定义的阻燃性(垂直燃烧试验),覆铜)的性能要求。其玻璃化转变温度定义为至少 120 °C。其防火性能由 7.3 中的阻燃性要求定义。某些性能要求可能有几个性能等级。所需的等级应在采购订单中指定,否则将供应默认等级的材料。 [外文原描述]: IEC 61249-2-38:2008 gives requirements for properties of di-functional non-halogenated epoxide woven E-glass laminate sheet 0,05 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad. The glass transition temperature is defined to be 120 °C minimum.
英文名称Materials for printed boards and other interconnecting structures - Part 2-38: Reinforced base materials, clad and unclad - Non-halogenated epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly