PTFE high-temperature tape hian salt spray resistance tha tak a nei a, mahse a chak lohna chu adhesive layer leh fiberglass substrate edge te hi a ni. Evaluation dan: 1000h neutral salt spray (NSS) test, peel strength retention (≥80% a ngai), mit hmuh lohna (lifting, blistering), leh metal substrate corrosion tehna. Tuipui leh salt-fog tamna hmun atan: silicone PSA (acrylic ni lo), fully impregnated PTFE substrate hmang la, edge-te chu weather-resistant sealant hmangin seal la, metal surface-ah primer hnawih bawk ang che.