Paint protection film has many many names as PPF, also called a clear bra, clear PROTECTIVE Film, or clear paint film. It is a protective layer that is made of thermoplastic urethane which is often self-healing by sunshine or hot water. There is a high copy of this incredible invention that is made of Polyethylene and called B-class PPF or TPU car protection film. Like any other industry, there are C-Class protective films. This type is the output of mixing the ppf with Nano-Ceramic to get a cheap film with a temporary gloss finish.
Always applied to original painted surfaces of a new or used car and can’t be applied to non-original paint or repainted parts. It is mainly used to fully protect the vehicle’s paintwork from stone chips, bug splatters, and minor abrasions.
It has been invented by 3M and has been used first on 1952 on the US military airplanes’ rotor blades during Vietnam War & it has been known as helicopter tape. 3M had upgraded this protective film to be used on cell phones, screens, motorcycles, and many other areas. You can Read more HERE