Differentiation between food grade silicone paper and film paper.
The film paper is a composite material coated with plastic particles on the surface of the paper through a streamer. The main feature is that this composite material can be oil-proof, water-proof(relative), and hot. Different uses take their different characteristics: when used in packaging burgers, take their oil-proof characteristics. McDonald's is 80 degrees edible vegetable oil for 10 minutes without leaking oil. When used in copper sheet paper packaging, take its waterproof characteristics. When used for automatic packaging machine packaging, take the characteristics of its heating.