标准摘要
[中文适用范围]： IEC 61249的这一部分给出了厚度为0.8毫米至3.2毫米的高电气级酚醛纤维素纸、增强覆铜层压板的性能要求。该标准涵盖了不同阻燃要求的材料 [外文原描述]： This part of IEC 61249 gives requirements for properties of phenolic cellulose paper, reinforced copper-clad laminated sheets of high electrical grade in thicknesses of 0,8 mm to 3,2 mm. This standard covers materials with different requirements on flammability and are designated according to the following: Material 61249-2-2-1; Material 61249-2-2-2; and Material 61249-2-2-3.
英文名称Materials for printed boards and other interconnecting structures - Part 2-2: Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, high electrical grade, copper-clad