MethyI Sulfonic Acid Matte Tin Additives ; Additive for matte tin electroplating
Product Details
The coating crystallization is delicate, smooth, with excellent weld ability and anti-discoloration properties. Suitable for rolling, hanging coated matte tin process. Especially suitable for circuit boards, electronic devices and metal parts electroplating tin process.
Process Specification Conditions
(CH3SO3)2Sn | 45~60ml/L |
CH3SO3H | 100~180ml/L |
FF-7725A | 25~40ml/L |
Temp. | 18~30℃ |
Current density | 0.5~3.0 A/dm2 |