Tectyl 4D750 Brown OEM is a premium resin/oil based product designed for corrosion protection. It contains a minimal amount of organic solvents with ultra-low volatility. It penetrates perfectly into creases, flanges, cracks and is an ideal solution for corrosion protection of automobiles and industrial equipment, such as the interior of doors, hollow components of automobiles and other rolling stock. After curing, it forms a semi-soft, translucent brown film.