Nano Ceramic Coating 9H Nano Ceramic Coating 9H is best paint protection for mid segment cars as good PPF (Paint Protection Film) is very expensive infact more expensive then the paint of the car moreover cost for maintaining PPF is also expensive compared to PPF. If there is sharp cut on PPF then you have to get it changed even if you don't want as it will look very shabby, however in case of Ceramic coating it is absolutely on your decision to get it done or not as on Mahindra Scorpio N