... , 3.temperature resistant 4.high diaphaneity 5.voltage resistance PFA teflon film,Use:AdhesiveF4 cloth belts, conveyor belts, tents, take the first ... be prolonged exposure to ozone, the sunSpecification(MM)Lay-flat film(MM)Thickness200~2500.02~0.015250~2800.03~0.04250 ... width can be cut,it can surface activation treatment PFA teflon film