![]() ![]() It is a newer product the company developed in collaboration with the U.S. The MRO reached out to Chemeon, which suggested their eTCP chemistry as a non-hexavalent chromium alternative that meets REACh compliance. eTCP as a Non-Hexavalent Chromium Alternative The switch from Cr 6+ to Cr 3+ is well known to be difficult, but in a very short time, they had a successful process identified and implemented, and proven. In conversation, it was learned that they did not previously perform the 168 hrs neutral salt fog testing, so this was a new requirement. The MRO also wanted one that would provide a visible color in addition to being a spray or brush applied. The manufacturer required the MRO facility to find and implement a REACh-compliant alternative to their hexavalent conversion coating that would meet MIL-DTL-5541F Class 1A. The manufacturer needed to meet REACh compliance on their European airframe and directed the MRO to find a safer alternative that would give them the same or better corrosion protection and also meet environmental standards. IN THE NEWS: Finding an Alternative to Hex to Meet MIL-DTL-5541F Class 1AĪn aircraft MRO required a non-hexavalent chromate as a replacement for an aluminum treatment to comply with environmental issues. ![]()
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