Water-soluble plastic film packaging material development and application

Water soluble packaging materials mainly refers to the water-soluble plastic film. In recent years, because the water soluble film has good water solubility, barrier property, environmental protection, very suitable for the people to the packaging requirements of environmental protection and convenience, by the wide attention of the world's developed countries food packaging industry. < br / > < br / > now, a lot of food are popular with large packing with small package in the form a complete set of packaging, packaging mainly on sealing moistureproof effect, while inside the small package is used to improve the use and ease of handling. Water soluble film is mainly used in food packaging in the small packaging, such as milk, soy milk, tea, small packaging, such as small seasoning bag, packing and other disposable packaging, and so on; In addition, water soluble film will also be widely used in food packaging anti-counterfeiting and quality identification, etc. , so its development and utilization prospects are very broad. < br / > < br / >