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Products
Chemicals for Printed Circuit Boards |
Electroplating additives and processes for the
manufacturing of printed circuit boards (PCB)
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Innerlayer Treatment:
- Black oxide based on chlorite
- Brown oxide based on hydrogen peroxide
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Smear Removal, 3-step process:
- Sweller (various systems for normal and high Tg-materials)
- Permanganate (sodium or potassium)
- Neutralizer (with or without glass fiber conditioning)
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Conventional PTH with electroless copper (horizontal/vertical)
- Based on tartrate or Quadrol as a complexing agent
- Deposition rates between 1.2 and 6.0 A?m/h
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Acid Copper (horizontal/vertical)
- Vertical DC, soluble anodes
- Vertical pulse, soluble anodes
- Horizontal DC, insoluble anodes
- Horizontal pulse, insoluble anodes
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Electrolytic Tin
- Based on methanesulfonic acid (MSA)
- Silky bright deposition