制程 溫度 時間
Process Temperature Time
1. 酸性除油
1. Acid deoiling
AC 70 85 - 130℉(30 to 55℃) 2 to 3 minutes
2. 二道水洗 Room Temp 2 to 4 minutes
2. Washing of second-procedure
3. 微蝕
3. Micro0etching
Etch E50 70 - 75℉(20 to 25℃) 1 to 2 minutes
4. 二道水洗 Room Temp 2 to 4 minutes
4. Washing of second procedure
5. 預浸
5. Pre-dipping
Activator 601 85 to 115℉ (30 to 45℃) 45 seconds to 1 minute
6. 化學鍍錫
6. Electroless tin-plating
Immersion Tin 40 140 to 160℉(60℃ to 70℃ ) 15 to 20 minutes 或orImmersion Tin 30 70 to 176℉(20 to 80℃ ) 15 to 35 minutes
7. 三道熱純水洗
7. Washing with hot and pure water of third procedure |
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