enevex® TL32 Textile and Leather Pre-Cleaner is a specially developed bio-cleaner that is 100% free from surfactants. This cleaning process is absolutely necessary to ensure a pure and neutral surface before you begin sealing. The cleaning process ensures optimal adhesion of the individual products. Areas of application. Textiles in the interior, Convertible roofs, Natural plastics, Smooth leather, Suede and nubuck leather.