VpCI-369 is our best inhibitor for use as an oil additive and / or as a temporary coating. The protective film is self-healing for moisture, providing superior protection against aggressive media. VpCI-369 is also excellent when used as a wall oil additive, shipping or storage of parts and equipment. In small percentages, VpCI-369 has a minimal effect on viscosities. VpCI-369 is available in a 1: 1 pre-diluted form as VpCI-369H, recommended for spray applications. VpCI-369 also comes with a UV indicator, like the VpCI-369 UV. VpCI-369 UV is similar in color to brilliant blue under black UV light, marking a quality assurance in regards to corrosion prevention coverage particularly convenient when used as a temporary coating.