Introduction
Antique Copper Filming Agent
1. Suitable for decorative copper Plating at room temperature such as zippers & buttons to black metal gloss
2. Self-regulation of dosage & dipping time to different gloss
3. Match EU & America Eco directives on Nickel-free
Specifications
Formula 50-250ml/L Temperature Room temperature – 50℃ Time 30-60s (fr. coffee to brown) 60-120s (fr. brown to black)
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