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.

The film paper is divided into single and double drizzle. The paper with a thicker film on the paper is generally 20 grams in weight, and the non-Surface surface is relatively thin, about 15 grams. Such film paper is relatively flat, and if it is a duplex film with a content of 22 grams, It is more suitable for double-sided film paper.

Food-grade film paper, raw materials generally use all-wood paper awards, especially in the food packaging industry. If grass pulp paper is used, it is easy to produce confetti or broken edges during the die-cutting process. The film paper, the production process is relatively simple and easy to understand, is generally through the form of plastic particles coated through the stream machine, the film on the surface of the paper and formed a composite material. The main feature of the film paper is that it can be put oil, play a waterproof role under certain conditions, and can be heated.