process of adjustment to make packaging film has some special features to fit within the packaging of the functional requirements, such as multi-functional with a high barrier film, can be high-temperature cooking, baking-resistant, low temperature refrigeration, as well as anti-static, anti-rust, anti-odor, shape memory and other plastic packaging material.
Abroad, has developed a number of features unique and broad range of packaging by consumers of all ages. Used to digest food, such as protein, fat, starch-based material made of a non-packaged foods affect the taste of food wrapping paper, packaging feature complete, packaging materials that can be powered by human consumption or feed, both to save resources without polluting the environment, subject to the market. As in Japan have been developed to use in class extracted from the shell chitin de-acetic acid,