Can You Really "Heal" Scratches? The Science of Self-Healing Film
Self-healing Paint Protection Film has transformed modern car protection, but many drivers still question whether it actually works. The secret lies in thermoplastic polyurethane (TPU), an elastomeric material that can reflow under heat. In warm climates like Dubai, minor scratches and swirl marks often disappear naturally with sun exposure. This guide explains the real science behind self-healing PPF, what damage it can repair, and where its limits lie.