Will applying paint protection film leave knife marks?

1 Answers
LillianaRose
07/24/25 5:46am
Not necessarily, but there is a risk. With sufficient care, it can be avoided. Below is relevant information about applying paint protection film: 1. Material: Paint protection film involves applying a high-performance, environmentally friendly new film (plastic film) to the car body. The materials used for paint protection film include PU, PVC, TPU, etc. The latest generation of paint protection films are mostly made of TPU + nano-coating. 2. Knife mark treatment: It is generally recommended to go to a 4S shop or professional repair shop for repair. 3. Types: Custom-cut film specifically designed for the car model, which does not require manual knife cutting; Hand-cut film, also known as 'hand-wrapped', requires the use of a manual knife for cutting. 3. Duration: Depends on the brand and quality of the film, with branded films offering warranties of 7 years, 10 years, or even lifetime warranties.
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