CASE HISTORY SPOTLIGHT: Case History #172: Tarnish Protection of Euro Blanks
CASE HISTORY SPOTLIGHT: Case History #172: Tarnish Protection of Euro Blanks November 08, 2022 A European mint was having trouble with tarnish on copper plated mild steel coin blanks while using VCI film from a Cortec® competitor. Although VpCI®-126 Bags had already been tested and found to provide [...]

