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BLUCLAD® GOLDILOCKS 221

Lead-free yellow bronze suitable for lacquering

BLUCLAD® GOLDILOCKS 221 bottle on a background in the colour of the deposit

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.

Bluclad drop in the colour of the yellow bronze deposit

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