Shandong Tonda’s chemical-resistant dura seal skirting is formulated to withstand aggressive chemical environments, such as those in pharmaceutical manufacturing, plating lines, and chemical processing. Made from fluorine-modified polyurethane, it resists degradation from acids, alkalis, and solvents (pH 0–14), with a chemical resistance index ≥90% in standard testing. The skirting’s seamless design prevents chemical penetration, while its elastic properties (elongation at break ≥300%) maintain sealing integrity under thermal expansion or mechanical stress. Contact us to request chemical compatibility reports for your corrosive applications.