1. Household wrapping film (refrigerator plastic wrap) Household wrapping film is also called refrigerator cling film or self-adhesive cling film. At present, most of them are LDPE cast film in China. It has a certain degree of resilience and good self-adhesiveness, and is often used for wrapping pa

Barrier plastic composite flexible packaging materials are used in a wide range of fields, such as vacuum packaging, displacement air packaging, etc., in principle, aluminized barrier films can basically be applied. Compared with ordinary all-plastic barrier films, aluminized barrier films have thei