The concept of plastic packaging promotes the development of environmental protection
The concept of plastic packaging promotes the development of environmental protection
"Environmental protection" topic recently cable network - 】 【 heat has been unabated, plastic packaging carelessly will be innocent, a target, but in fact, once plastic packaging to set up environmental protection concept can also promote environmental protection career development. Packaging concept refers to the idea that people should set up a certain concept when designing and using packaging.
Research has shown that plastic materials can be used in large quantities because they have a lighter quality and have a lower carbon footprint than glass or metal. In terms of comprehensive performance, plastic also has the advantages that other packaging materials cannot replace. High-density polyethylene is much smaller than the full-life cycle of unbleached kraft shopping bags. A complete ban on plastic in the packaging area will result in greater packaging pollution. Today there are many kinds of green packaging materials, generally can be divided into repeat reuse and regeneration of packaging materials, edible packaging materials, degradable materials and four kinds of paper materials, and environmental protection of plastic packaging is mainly in the aspect of renewable and biodegradable.
Recycled plastic in such aspects as raw material use, pollution, water has obvious environmental advantage, in the case of polyester, recycled polyester two-thirds of the energy demand of native, and reduced two-thirds of 1/2 of sulfur dioxide and nitrogen dioxide, and water consumption is also reduced 10 times, also don't need to native plastic garbage landfill treatment. All of these are in large part stimulating environmental development.
