China polyester film is an indispensable part of food packaging solutions, especially in thin plastic products. Since the overall success of food packaging depends on the effectiveness of the polyester film, choosing the right film for your particular application is important. To do this, several variables must be taken into account. First, it's important to consider the oxygen transfer rate, a measure of how much oxygen a film allows through. In most food packaging applications, the less oxygen the better, so high barrier membranes are a popular choice; they have an oxygen permeability of 10 ccs or less. Other important factors include film measure, clarity, and resistance, as well as the type of food product packaged and whether other characteristics - such as UV protection or odor protection - are available. necessary or not. You'll also want to consider the transition required to determine how easy it will be to cut the film and glue the edges. China Polye...
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