Chemical Conversion Coating (Green)
Trivalent chrome passivation (TCP-GREEN) as per MIL-C-5541
It is a technology, trivalent chromium based, capable of producing a hexavalent chrome free conversion layer on aluminum and its alloys. According to the application, the color of the conversion layer changes from colorless to light green. The conversion layer is designed to improve the paint adhesion and to increase the anticorrosive protection in case of bare metal finishing it provides a high corrosion protection.