Food plastic bags and ordinary plastic bags are different, food packaging material is different from ordinary plastic bags, the production process is not the same. Packaging bags are generally made up of two or more than two different materials, and different material characteristics, suitable for food is also different. Food companies should pay attention to this when customizing plastic packaging for food, and make packaging suitable for their products.

(1) Ordinary food and daily necessities can use BOPP/CPP/ pearlite film or BOPP/LDPE composite food plastic bag;

(2) Puffed food, dry goods, powder and other food can be PET/CPP, BOPP/CPP, BOPP/PET/LDPE or CPP, BOPP/ aluminum foil /LDOE, PET/ aluminum foil /LDOE and other material composite;

(3) The food and liquid need to be refrigerated can be made of nylon /LDPE or CPP, PET/LDPE or CPP, PET/ nylon film /LDPE or CPP material composite;

(4) The need for high temperature cooking can use nylon/cooking grade CPP, PET/ nylon film/cooking grade CPP film, PET/ nylon film/pure aluminum foil/cooking grade CPP film and other materials composite.