The weight of copper plating solution in a unit volume was function of contents of cupric pyrophosphate and potassiumpyrophosphate.
镀液单位体积的重量是焦磷酸钾和焦磷酸铜含量的函数。
2
A soft electromagnetic shielding fabric was successfully prepared by electroplating tin-nickel alloy on the Cu-plated PET fabric in potassiumpyrophosphate system.