Chemical Tin Plating ; White bright electroless tin plating ; FF-7760
PRODUCT DESCRIPTION
The coating is white with uniform light, the coating deposition speed is fast. the groove fluid is stable and long service life; It meets the needs of micro fine circuit processing and blind hole and Microvia process.
It's particularly useful for rigid and flexible circuit boards tin plating, electron device tin plating, etc. It has good solder mask compatibility.
Process Specification Conditions
| SnSO4 | 10~25g/L |
| FF-7760A | 800ml/L |
| FF-7760B | 100ml/L |
| Temp. | 40~50℃ |
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