What is most environmentally friendly food packaging?

Common most environmentally friendly food packaging materials include:  

1. Biodegradable plastics:  

Plastic is generally difficult to degrade, and a lot of plastic waste can be buried in the ground for years without decay.  Degradable plastic is a kind of plastic whose chemical structure changes under certain circumstances that cause loss of performance within a certain time.  Developing degradable plastic packaging materials and gradually phasing out non-degradable plastic packaging materials is the trend of world science and technology development, which is one of the hot spots of material research and development.  The availability of biodegradable plastics for packaging has increased dramatically because of their ease of processing and falling prices.  Is currently the most common environmental protection food packaging materials;  
Common biodegradable food boxes are cornstarch food containers, bagasse food box,environmentally friendly food containers, decchen packaging to provide one-stop most environmentally friendly food packaging.  

2. Metal packaging materials:  

Because metal packaging materials are easy to recycle and dispose of, their waste pollution to the environment is relatively small compared with plastic and paper.  Commonly used metal packaging materials are tinplate and aluminum, widely used in the manufacture of food and beverage packaging cans;  

3. Glass packaging materials:  

Milk, soft carbonated drinks, alcohol and jam are commonly packaged in glass containers, as are some cooking utensils and tableware.  The main characteristics of glass packaging materials are beautiful, health, corrosion resistance, low cost, and is inert material, small pollution to the environment;  The disadvantage is that it is fragile, bulky and expensive.  

4. Paper bag recycling:  

Because paper products packaging can be recycled again, after using a small amount of waste in the natural environment can be natural decomposition, no adverse effects to the natural environment, so the world recognized as paper, cardboard and paper products are green products, accord with the requirement of environmental protection, to control white pollution caused by plastic can play a positive role in alternative.  eco-friendly food packaging also include paper packaging.

The above four are the most common and most environmentally friendly food packaging materials. At the same time, more and more environmentalists adopt reusable textile bags, which can reduce environmental pollution.