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Introduction to aseptic packaging technology

Categories: Industry NewsRelease time: 2019-04-10 17:17:00 RSS subscription Font size:【 Large Middle Small

Aseptic bag technology, a packaging technique for filling and sealing in a sterile environment. Aseptic packaging bag was born in the 1940s, applied in the 1960s, developed in the 1970s, and by the mid-1990s, dozens of foreign companies have produced various aseptic packaging equipment. At present, foreign developed countries liquid food packaging, aseptic packaging bag has accounted for more than 65%, and more than 5% of the annual growth rate. From the initial introduction of foreign complete aseptic equipment production line and packaging consumable materials to independent research and development, China's aseptic packaging technology has gone through a development process from scratch and gradually to maturity.

The advantages of aseptic packaging are mainly shown in the following aspects:
1. The packaging of food sterilization can be according to the characteristics and requirements of the food itself to select the best method, its purpose is to make food color, flavor and nutrients of get the best protection, composite packaging materials and vacuum can make the products from light, gas and odor and microbial invasion, don't need to make food preservatives, transportation, storage does not require refrigeration, and can prolong the storage life, convenient for storage and transportation and sales.
2. Food used in sterile packaging bags and containers are sterilized separately to avoid the reaction between food and packaging containers and reduce the infiltration of container ingredients into food.
3. It is suitable for automatic continuous production with high production efficiency, energy saving and labor saving, which is conducive to reducing production cost.
4. Aseptic packaging bags conform to the current trend of environmentally friendly packaging. Aseptic packaging materials use paper, easy to degrade, is conducive to the protection of the environment. Aseptic packaging technology has been widely used in food, beverage, dairy and other industries because of its advantages. Today, the vast majority of milk and more than half of fruit juices in developed countries are packaged aseptically.

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