• A new immersion plating process was developed in which copper sulfate and stannous sulfate were used as main salt, with addition of complex, brightener and stabilizer to tin salt.

    采用硫酸铜硫酸为主加入络合光亮剂、锡盐稳定剂,研究成功了新的锡合金工艺

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  • The absorption curves of the brightener UBAC 1a of bright acid copper plating and cupric sulfate of the bath were mensurated by experiments respectively.

    通过实验分别测定酸性光亮剂ubac1a镀液中硫酸铜吸收曲线

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  • Main products are as follows: a circuit board, gilded burnish, gold plated copper thick OSP protection (series), PCB plating copper brightener, PCB tin brightener, etc.

    主要产品如下线路镀金光泽剂、线路板工艺、线路板保护(osp)系列线路板酸铜光亮剂、线路板镀锡光亮剂

    youdao

  • Main products are as follows: a circuit board, gilded burnish, gold plated copper thick OSP protection (series), PCB plating copper brightener, PCB tin brightener, etc.

    主要产品如下线路镀金光泽剂、线路板工艺、线路板保护(osp)系列线路板酸铜光亮剂、线路板镀锡光亮剂

    youdao

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