摘要
当今市场对包装材料的要求是 :贮存期限长 ,原材料耗量少 ,加工方式多样化 ,还要对包装品提供最好的保护 ,免受外界的影响。原材料生产商和加工厂商为适应市场要求 ,专门设计、开发了一系列新的阻隔性材料。
Marketdemands on packaging materials are long shelf life,low materiasconsumption, variety in processing as well as the best possible protection of the contentsfrom outside influences.Raw materials manufacturers and processors have reacted with aseries of newly designed barrier materials.
