Metal packaging material is one of the traditional packaging materials, with high barrier, high temperature resistance, easy recycling, etc. It has been used in food packaging for nearly 200 years. Metal packaging containers can be divided into two categories, one is non-coated metal. One type is coated metal. The safety problem of uncoated metal packaging containers is mainly the dissolution of toxic and harmful heavy metals. This article will introduce you to the electronic packaging materials. Green packaging materials refer to the processing, synthesis and other technical means to control the accumulation and slow release of toxic and harmful substances, because of its mild toxicity, decorative materials that do not pose a risk to human health. Such as the release of formaldehyde is low, reaching the national standard of large core board, plywood, fiberboard. Since entering the new century, the country has always advocated green development and environmental protection development, and is willing to build a beautiful China with the power of the whole country. Food packaging materials are also closely following the development policy guidelines, increasing efforts to develop degradable packaging materials, and environmentally friendly packaging can be recycled for comprehensive utilization, improve environmental benefits, enhance social benefits, and obtain considerable economic benefits. Green packaging for sustainable development has become a major marketing tool for businesses. Therefore, the factors and requirements we should consider when making packaging materials are multifaceted. Especially for the packaging of food, we should pay more attention to the exquisiteness, sealing, and the consumer's understanding of the packaged items, that is, whether it is convenient to observe the food. Environmentally friendly packaging materials should not pollute the environment or cause pollution during the entire life cycle. That is to say, environmentally-friendly packaging products should not cause pollution to the human body and the environment from the raw material collection, data processing, manufacturing products, product use, waste recycling and recycling to the final disposal. Article source address: http:// Bunk Bed,Dormitory Beds,Metal Bunk Beds,Metal Bunker Bed AU-PINY FURNITURE CO., LTD , https://www.au-piny.com