Self-Healing Film Explained: How It Works and What It Can (and Can’t) Fix
Self-healing is one of PPF’s most impressive features—but it is often misunderstood. The effect comes from the film’s topcoat, a layer of elastic polymer with a “memory.” When light scratches, swirl marks, or brush marks occur, they create microscopic deformations in this top layer. When heat is applied—from sunlight, a warm day, or hot water—the…