
BLUCLAD® GOLDILOCKS 221
Lead-free yellow bronze suitable for lacquering

BLUCLAD® GOLDILOCKS 221 is an electrolytic process for depositing a lead-free copper-tin-zinc ternary alloy, for decorative applications and suitable for subsequent spray lacquering. Formulated for rack or barrel use, it produces yellow deposits whose colour is particularly stable at all current densities, and therefore very uniform across the whole rack or barrel; the solution is also very stable. Spray lacquering changes the colour coordinates of the deposit: the colour panel shows the values before and after lacquering.

Colour
CIELab coordinates (min – max), before → after lacquering
- L*
- 86 – 90→ 82 – 86
- a*
- 1 – 3→ 4 – 6
- b*
- 20 – 24→ 24 – 28
- Metal
- Bronze
- Category
- Non-precious
- Application
- Rack and barrel