ANTI-TARNISHING
SILVER AND GOLD PROTECTION
- ULTRA-THIN, DENSE AND SEALED COATING
- INVISIBLE, WITHOUT CHANGING THE COMPONENT COLOR
- EXCELLENT CHEMICAL STABILITY
- PROTECTION OF TARNISH-SENSITIVE MATERIALS, SUCH AS SILVER, 4N AND 5N GOLD
The test bench below demonstrates the effectiveness of the ProAg coating combined with the zapon on a silver dial:
The test bench below demonstrates the effectiveness of the ProAu coating compared to the zapon on a 5N gold coated dial:
THIOKETAMIDE TEST – RESULT AFTER 48H
ProAg and ProAu coatings can protect thin layers of silver and gold.
They can also be used to protect silver or solid gold pieces.