There are many links in food production such as manufacturing processes, transport and sales. There are pollution risks in every link, so food safety has always been the focus of consumers' attention. With the rapid development of food packaging industry and the continuous progress of packaging technology, safety tamper evident bag, and green, intelligent and functional packaging become the development trend of the industry. It not only ensures food safety, but also solves environmental protection problems to a certain extent, bringing food packaging industry into a new development period.
Security tamper evident bag packaging
Food packaging is gradually enriched with the progress of science and technology and the rapid development of food packaging industry. To a great extent, food packaging ensures the quality and safety of food, prolongs the fresh-keeping period of food, and provides greater convenience for food storage and transportation at the same time. With the enhancement of people's awareness of food packaging safety, how to ensure food packaging safety has gradually become the focus of the industry. This requires the professions to pay more attention to the safety packaging of food or meals.
It is understood that in order to ensure the quality of meals and keep warm, catering companies have wrapped double packs and aluminum foams in the takeaway packaging. It is not only used for heat preservation, but also reduces external pollution and ensures the quality of takeout.
In the aspect of food packaging, the former method is also adopted, and safety tamper evident bags are added to realize the traceability of each dish. At the same time, the heat preservation cover, alcohol cotton and reassurance card are also added. For example, a batch of edible germicidal paper has been developed abroad, which is mainly used to keep the halide food fresh for a long time.
With the rapid development of takeout catering, express delivery and other industries, a large number of takeout plastic packaging box garbage and express packaging bags garbage have also become a problem of environmental protection. There are many kinds of garbage in this part, the recycling cost is high and it is difficult to deal with. Although the takeout catering enterprises and express delivery enterprises continuously launch green packaging, compared with the surging volume of takeout plastic packaging boxes and express packaging bags, the scope of green packaging is still small.
In the long run, it is the general trend of the industry to use green packaging materials, promote circular packaging, reduce excessive packaging and secondary packaging, reduce excessive packaging and the use of disposable products, and implement green and reduction of food packaging materials.
In recent years, in the food and take out packaging industry, with the implementation of the national environmental protection concept, degradable and recyclable environmental protection packaging materials have become the mainstream after the use of foam lunch box and PP plastic tableware in the early stage.