包装材料的发展是随着包装业的发展 ,科技的发展以及人类的需要 ,社会整体发展的需要而不断发展和演变的。包装材料是形成商品包装的物质基础 ,是商品包装所有功能的载体 ,是构成商品包装使用价值的最基本的要素。要研究包装 ,发展包装必须从这些最基本的要素着手。绿色包装材 The development of packaging materials is with the development of the packaging industry, science and technology development and human needs, the needs of the development of society as a whole and continue to evolve and evolve. Packaging material is the material basis for the formation of product packaging, is the carrier of all the functions of product packaging, is the most basic elements that constitute the use value of the product packaging. To study packaging, packaging development must proceed from these most basic elements. Green packaging material