美利体育登录入口官网:KS C IEC 60249-3-3-2013 印刷电路用基材 第3部分:印刷电路连接用特殊材料 规范No.3:用于制造印刷电路板的永久性聚合物涂层材料(阻焊剂)
Base materials for printed circuits- Part 3:Special materials used in connection with printed circuits- Specification No.3:Permanent polymer coating materials (solder resist) for use in the fabrication of printed boards