How does the modified atmosphere packaging machine accurately mix? The classic gas mixer adopts the principle of double equal pressure and adjusts the ratio of various gases through proportional valves. The gas ratio and accuracy are not affected by changes in the pressure of the gas source and f

The difference between modified atmosphere preservation and quality preservation When people buy food, they are accustomed to pay attention to the shelf life. The shelf life actually guarantees the safety of the food. However, with the improvement of people's living standards, it is not enough for

Commonly used packaging materials are divided into 1) Polyolefin classification: polyethylene (PE) and polypropylene (PP). 2) Vinyl polymer classification: ethylene vinyl acetate copolymer (EVA), polyvinylidene (PVC), polyvinylidene chloride copolymer (PVDC), ethylene-vinyl alcohol copolymer (EVOH

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

Going to the supermarket, you can often see the beef steak packaged on the cold fresh counter, which is not only beautiful in appearance, but also delicious in meat quality. But what about the beef in these modified atmosphere packages? With the gradual improvement of people's living standards and