DY902

Why DY902

• ✓Targets low-pH etch solutions and acidic copper leach
• ✓Cu/Fe selectivity ≥ 2500 — the highest in the copper line
• ✓Net copper transfer ≥ 2.5 g/l Cu

Key specifications

Appearance

Amber liquid

Specific gravity (25 ℃)

0.93–0.96

Cu saturation

5.4–5.8 g/l Cu

Flash point

≥ 80 ℃

Extraction kinetics (30 s)

≥ 95%

Extraction phase separation

≤ 70 s

Extraction isotherm

≥ 4.7 g/l Cu

Stripping kinetics (30 s)

≥ 92%

Stripping phase separation

≤ 80 s

Stripping isotherm

≤ 2.1 g/l Cu

Net Cu transfer

≥ 2.5 g/l Cu

Cu/Fe selectivity

≥ 2500

Full data sheet on request — contact technical sales.