tesa® Universal is an aluminium adhesive tape for professional application. The robust aluminium tape is suited to permanently seal insulation and pipes, to enable electric and thermic conductivity in materials and to reflect heat radiation. It can also be used to repair metal surfaces. An aluminium film (30 μm) serves as base material, while the liner/separating layer consists of paper siliconized on one side (85 μm). Adhesion is provided by an acrylic adhesive. tesa® Universal 63632 aluminum tape is mechanical stable, temperature-resistant -40°C to +160°C. Moreover tesa® Universal 63632 is flame retardant according to DIN 4102, class B1 and UL 510A.