SP-201A is an excellent intermediate for silver plating, best brighener

Add amount: 5-8 G/L

Features: very bright, evenly plating, for both barrel plating and rack plating, thick and thin plating layer. especially good for aluminum alloy cavity plating

Storage: low temperature, away from light

We also offer the auxiliary brightener B. It is an organic high polymer, as the softener in plating, to better and even the effect

Appearance:  yellow powder
Package: 25KG/bag
Add amount: about 85g/L

the plating layer would be very shining and not easy to change color. best for decorative silver plating and jewellery plating.

Welcome to contact for more details and samples for test.