The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Preparation of conductive coating with silver-plated copper powder and its properties
Author(s): YU Feng-bin, CHEN Ying
Pages: 63-
65
Year: 2012
Issue:
9
Journal: Electroplating & Finishing
Keyword: 镀银铜粉; 导电涂料; 电阻率; 电迁移; 老化;
Abstract: 采用自制的镀银铜粉制备了导电涂料,研究了导电填料的用量和涂层厚度对涂层导电性的影响,以及导电涂层的抗电迁移和老化性能.结果发现,导电涂层的电阻率随导电填料的用量及涂层厚度的增加而逐渐下降,然后趋于平缓.适宜的镀银铜粉的用量为60%,涂层厚度为120 μm.在100℃以内,涂层具有良好的导电性;超过100℃后,涂层电阻率急剧增大,导电性下降.含镀银铜粉的涂层较含纯银粉涂层具有明显的抗电迁移性.
Citations
No citation found