目前商业上大量使用的聚合包装膜、聚合物材料等被遗弃于环境中,不易分解,长期存留对环境产生“白色污染”,使之在越来越多的国家受到禁用。基于上述原因,近年对于可食性膜的研究方兴未艾,因此可食用膜等“绿色”包装应运而生。一、可食性膜的基本特性可食性膜是一种可以食用, Polymeric packaging films, polymer materials and the like, which are widely used commercially at present, are abandoned in the environment and are not easily decomposed. The long-term retention causes “white pollution” to the environment and is banned in more and more countries. For these reasons, the research on edible film is in the ascendant in recent years. Therefore, “green” packaging such as edible film has come into being. First, the basic characteristics of edible film Edible film is a kind of edible,