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消费者对品质的要求,促成包装界努力寻找及开发出各种既符合经济效益,又能使物品在销售过程中保持新鲜完美且符合环保要求,不二次污染的包装材料。除具坚韧、耐用、耐刺穿、防污染等优良物性,还具有抗化学腐蚀、易封口、印刷容易、透明性能并能阻隔空气、水汽、紫外线,更需符合环保要求等等。现在科学家们
Consumers’ requirements for quality have led the packaging community to strive to find and develop various packaging materials that are both economically viable and that will keep the goods fresh and perfect in the sales process and meet environmental protection requirements without secondary pollution. In addition to toughness, durability, puncture resistance, anti-pollution and other good properties, but also has chemical resistance, easy to seal, easy to print, transparent performance and can block the air, water vapor, ultraviolet light, but also need to meet environmental protection requirements. Now scientists