Acid Cleaner for PCB Pattern Plating
Acid Cleaner BM-186
Shenzhen Kewei Industries Limited
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PCB Wet Process Chemicals
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Acid Cleaner for PCB Pattern Plating
Acid Cleaner for PCB Pattern Plating
Acid Cleaner BM-186
1) Product Features
Acid Cleaner BM-186 can effectively activate the inner wall of the pores, and the residue after development of the emulsified and dispersed dry film, and remove organic impurities on the copper surface such as fat, oil, fingerprints, oxides and sulfides after development.
2) Composition of Bath
| Bath composition | Standard Value | Remark |
| BM-186 concentrate | 50ml / L (volume ratio) | / |
| Sulfuric acid (CP Grade 98%) | 50ml / L (volume ratio) | / |
| Pure water | 900ml / L (volume ratio) | / |
3) Operating Conditions
| Project | Standard Value | Control Range | Bath Maintenance |
| BM-186 | 50ml/L | 4 0-60 ml/L | Each additional 100 square meters of board area must be added Sulfuric acid 1.0L; 186 1.0L. Analyticalsupplement: 186 and sulfuric acid were supplemented 1: 1. 2.This cleaner has no destructive pollution, Can be used for a long time. The solution operates at 8-10m 2 / L and requires a new cylinder. |
| sulfuric acid | 50ml/L | 4 0-60 ml/L | |
| Temperature | 30℃ | 20-50℃ | |
| time | 5 minutes | 4-6 minutes | |
| Stir | Wobble | ||
| Tank body: | PVC, PP, HDPP | ||
| Heater | Quartz or Teflon |
4) Precautions
When there are small holes, residues (Scum), or unclean development problems, increase the bath to 100 ml/L.
