1. The coating is bright white, soft, good solderability and anti- tarnish properties, ammonium sulfate.
2.It can be directly in the iron, copper and copper alloy and zinc alloy plating bath is stable, good performance, can be used for product positioning, complexion, also can be used for base parts.
3.It is suitable for electronic components, connector plating.
1.Operating conditions:
Stannous chloride 50-60g/L, neutral tin auxiliary agent 180-200ml/L, neutral tin brightener 10-20ml/L, the proportion of 6-7Be, pH 5-6, temperature of 10-30℃, pure tin anode, cathode current density 0.8-3A/dm2.
2.1000AH consumption:
Neutral tin auxiliary agent 100-300ml, neutral tin brightener 200-400ml.
3.Product catalog: Neutral tin auxiliary agent, neutral tin brightener agent