MODIFYING THE ADHESION OF A POLYURETHANE COMPOSITE USABLE AS INSULATION ANTICORROSIVE AND ANTIFOULING ON A METAL SURFACE DEPENDING ON THE NATURE OF THE METAL SURFACE TREATMENT. revtn [Internet]. 2025 Sep. 30 [cited 2026 May 7];29(3). Available from: https://www.revtn.ro/index.php/revtn/article/view/543