تطور أغشية حماية الطلاء: من مادة PVC إلى مادة البولي كربونات TPU

The PPF industry has come a long way since the first military-grade protective films were developed in the 1950s. This article traces the evolution of paint protection technology – from early PVC films to TPU coatings and now to next-generation Polycarbonate TPU – and explores what each advancement means for film performance and durability.