Tectyl 4D750 is a premium, resin/oil based, liquid corrosion preventive compound formulated with ultra-low VOC - minimum of volatile organic components. It ensures excellent penetration into folds, flanges and cracks, making it very suitable as a corrosion protective for automotive and industrial applications such as the inside of car doors and other hollow sections of cars and rolling equipment.Cures to a light yellow, translucent, semi-soft film.