A wide range of the best butyl sealing tapes in a preformed version, specifically designed to easily close any type of vacuum bag, based on the individual needs of the sector’s leading companies. Usable, depending on the type, in all the main production processes implemented in the world of advanced composite materials, they are characterized by a high modulus, high tensile strength and high adherence to any surface. They can also be used to create temporary seals. The great versatility of this family of products considerably simplifies the operator’s work also thanks to their easy application and removal at room temperature, leaving the surfaces of the molds clean. Sealing tapes are mainly classified by thickness, width, adhesive capacity and maximum operating temperature.