WCS-300 Bright Cu-Sn Alloy Plating Agent

1. Suitable for alternative layer of Rh/Ni deposit

2. Silver bright deposit with good varnish

3. Nickel-free as a perfect underlayer in Gold or Silver pre-plating

4. High hardness & ductility to safe multilayer plating of 5-μ m deposit against mist

	Specifications	Sylvite		Sodium Salt
	KOH	7.5g/L		6g/L
	KCN	43g/L		32g/L
	Cu2(CN)2	9g/L		9g/L
	K2SnO3	23g/L		20g/L
	ZnO	1.0g/L		1.0g/L
	K2CO3	10g/L		8g/L
	WCS-3000 Formula		50ml/L
	WCS-301 Brightener		2ml/L
	WCS-302 Complexing Agent		50ml/L
	Temperature		50-600C
	pH		12.5-13.0

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