The so-called green packaging bag refers to the packaging bag that is conducive to the protection of human health and ecological environment. Environmental protection plastic bag is the circular economy in the field of packaging. It is the application and embodiment of the concept of circular economy in the field of packaging. Specifically, green packaging should meet the requirements of six aspects:
1、 Reduce packaging. The use of packaging materials shall be minimized as far as possible under the condition that the packaging bag meets the functions of protection, convenience and sales;
2、 It shall be easy to reuse, and the packaging can be reused after a certain use function is completed and properly handled;
3、 Easy to recycle. Through the production of recycled products, incineration and utilization of thermal energy, composting to improve the soil and other measures to achieve the purpose of reuse;
4、 Packaging bag waste can be degraded and decomposed, and it will not form permanent waste finally, so as to improve the soil;
5、 The packaging material of the packaging bag shall be non-toxic and harmless to human body and biology. The packaging materials of vacuum packaging bags shall not contain toxic elements, pathogens, heavy metals, or their contents shall be controlled below the relevant standards;
6、 The whole process of packaging bag from raw material collection, material processing, manufacturing products, product use, waste recycling and regeneration to its final treatment shall not cause harm to human body and environment.