Fresh-packed duck necks, bayberry with perforated packaging, and brightly colored boxed beef in supermarkets, these foods that can be kept fresh for several days in our lives have all adopted the "modified atmosphere packaging" preservation technology.What is modified atmosphere packaging, what are

气调包装包装材料和应用 随着市场的需求，很多商家的产品从传统包装转型到气调包装时，气调包装材料选择对了能节省成本、体现产品美观优势、增强货架期。往往在选择包气调装材料时不知从何下手，该找什么材质的包装。下面是浙江名炜机械有限公司分析气调包装各材料的使用效果， 气调包装的材料： 半硬材/硬材：APET托盒、PP托盒、PVC托盒、HIPS托盒、卷膜。非结晶化聚对苯二甲酸乙二醇酯（amorphous polyethylene terephthalate，APET）作为预制盒材料，具有以下特点：可干净的剥离，在托盒上无残留；高氧气和水汽阻隔；印刷或者不印刷；颜色可以选择。此外，值得一提的是防雾技术与易

People rely on clothing, and products rely on packaging. It really is like this. The original quality and appearance of a product can attract end consumers, but when a product is sold in a shopping mall, it is the outer packaging of the product that can attract customers’ attention. Only with certa

二氧化碳在气调保鲜包装中的作用 CO2主要来自合成氨尾气、石灰窑释放气、CO2天然气井、酒及酒精发酵气体、高炉管道烟气等，上述不同来源的CO2经过一系列物理化学的工艺流程，进行分离回收和提纯后，才能合理使用，如用于气体包装、碳酸饮料、烟丝膨化、药物制品的萃取等，利用CO2自然降氧，气调保鲜已是国际上普遍使用的较为现代化的贮藏包装方法。CO2气调保鲜是将高纯度的CO2(99．5％以上V/V)注人密闭的贮藏包装容器内，以降低O2含量抑制果蔬中生物呼吸、遏制病菌的繁衍来达到保鲜的目的，国外已大量运用这种用CO2防虫保鲜方法，甚至在军事工业也采用CO2气体包装，如对某些高精密度的元件、部件及防氧化的电

Zhejiang Mingwei modified atmosphere packaging machine concept, box-type modified atmosphere packaging machine can be divided into box-type modified atmosphere packaging machine and bag-type modified atmosphere packaging machine according to different packaging media, the former needs to be customiz