Polyurethane Soft Foam ZF-22: The Backbone of Long-Term Marine Insulation Systems When it comes to marine insulation, the stakes are high. Ships and offshore platforms face relentless environmental challenges—extreme temperatures, corrosive saltwater, and punishing vibrations—that can quickly degrade subpar materials. Enter Polyurethane Soft Foam ZF-22 (PSF-ZF22), a marvel of modern engineering designed to withstand the...