日本一家公司生产了一种无毒、坚韧、具有保温保湿性能的一次性使用的自粘包装纸。这种包装纸由二层构成,外层是牛皮纸,可供书写或印刷,内层是特殊的泡沫材料,可防止所包装食品的气味和汁液外泄。用它包装食品,不仅可延长保鲜期和保存期,而且一经拆封即失去自粘性,所以还具有防 A Japanese company produces a non-toxic, tough, one-time use of self-adhesive wrapping with thermal and moisture retention properties. The wrapper consists of two layers, the outer layer is kraft paper for writing or printing, and the inner layer is a special foam that prevents the odor and juice of the packaged food from leaking out. Use it to package food, not only to extend the shelf life and shelf life, and once opened the loss of self-adhesive, it also has anti-