Sell Brightener Cu-Sn 91 For Cu-Sn Alloy Plating

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Brightener Cu-Sn 91 For Cu-Sn Alloy Plating
Specific Properties & Application
1. The deposit is uniform, smooth and mirror-bright, which can be used for directly Chromo-plating and blackening without buffing.
2. The brightener is beneficial to environmental protection due to its function of mist inhibiting.
3. Suitable for processing small parts and camber ones.
Bath Composition & Operating Condition
Cuprous Cyanide 20 ~ 25 g/L
Sodium Stannate 18 ~ 20 g/L
Sodium Cyanide 40 ~ 46 g/L
Sodium Hydroxide 10 ~ 12 g/L
Cu-Sn 91 4 ~ 6 ml/L
Temp. 52 ~ 560C
Dk 0.6 ~ 1.2 A/dm2
Sk : Sa 1 : 2
Agitation 10 ~ 12 times/min.
Bath maintenance:
Note: this specification is based on our company expirement and informations for reference only.
Brand Name
ff
Supply Capacity
10mt per month
Condition of Goods
New
Lead Time from Order to Shipment
14 days
Minimum Order Quantity
25 kgs
Terms of Payment
L/C at sight
Terms of Sale
FOB Shang Hai