These include: • Agricultural sheets (silo and stretch films) • Films for office supplies • Geomembranes for landfills • Bags made from films and wovens • Thermoplastic, elastomeric and bituminous roofing and   sealing sheets • Underlay for roofing • Packaging films The most important test criteria are: • Durability and resistance (to UV, chemical) • Diffusion and permeability (oxygen, water vapour) • Electrical and optical properties • Mechanical properties (tensile tests and tearing tests,   penetration) • Thermal resistance (dimensional changes, shrinkage,   cold brittleness) • Sealing capacity

Contact: Dipl.-Ing. Udo Dengel Tel.: +49 (0)931 4104-170 Email: u.dengel@skz.de Dr.-Ing. Ernö Németh Tel.: +49 (0)931 4104-261 Email: e.nemeth@skz.de Hermann Pfeuffer Tel.: +49 (0)931 4104-176 Email: h.pfeuffer@skz.de Dipl.-Ing. Helmut Zanzinger Tel.: +49 (0)931 4104-259 Email: h.zanzinger@skz.de Secretary’s office: Lydia Montano Tel.: +49 (0)931 4104-152 Fax: +49 (0)931 4104-207 Email: l.montano@skz.de