Paint Protection Film, PPF, is a kind of polymer film used for invisible protection for the paint of the car.
Two main kinds of PPF material are TPU film and PVC film, PVC also named as TPH.
There are 5 layers of the PPF structure:
1. Cover film: the transparent PET film
2. Coating
3. Base material: it is the main material of PPF, to protect the car surface paint.
4. Glue
5. Removable paper
Mostly, the excellent TPU PPF lifetime is about 5 years, to protect the paint protection.