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B50 Copper and Copper Alloy Blackening Agent
Detailed introduction
| B50 Copper and Copper Alloy Blackening Agent |
1. Fast dyeing under room temerature, 2. Common use for coffie and antic brass color. 3. Can be use for long period with low cost. |
Composition | Range | Unit |
| B50 Blackening Agent | 1-10 | 份 | ||
| PH Value | 1-2 | |||
| Temperature | 20-40 | °C | ||
| Time | 10-60 | sec |
