针对碳纤维具有疏水性难以在其表面上直接镀铜的特点,研究了碳纤维的表面改性处理,研究了影响化学镀铜溶液稳定性的因素.结果表明:采用高温灼烧除胶和过硫酸铵氧化,较好地改善了碳纤维的疏水性,提高了碳纤维表面的粗糙度;同时采用双络合体系,加入适量的2,2′-联吡啶、亚铁氰化钾,提高了镀液稳定性,碳纤维表面镀层光亮、均匀、致密,具有较好的结合力.
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