Plastic food packaging is one of those things that most accept as a given but in reality it has multiple functions e.g. for protection, convenience and extending the shelf life of products. One of the most important physical functions is prevention (food protector) from contamination by insects and dirt. But conservation provides the capability to support perishable issues for a prolonged period of time than will certainly or else be feasible by shutting out humidity air as well as dangerous mini-organisms. All of these size are plastic versions though. After plastic containers can be used for forming other speciality products: With the development of technology, there are many complex types. Everything for two reasons, well the materials and technology allow function stacking to such an extent that there is simply a really long list of separate functions in these end results. These specialty products have advanced barrier properties for food packaging and temperature resistance.