Purchasing a high-performance polyester film which is resistant to insulation, tough, and chemical compatible is indeed a task in itself. Polyester films are made from polyethylene terephthalate (PET) resin. The polyester film are also known as PET films, which are called BOPET in the polyester market. A series of features are to be kept in mind while manufacturing PET films. The suitable PET film will always carry the properties including gas...