At the Chinaplas 2017 exhibition in Guangzhou, many new packaging materials, new technologies and new applications in the plastics industry were unveiled. Among them, one company was surprised by Xiaobian: the core area of ​​their booth was surrounded by several giant electronic screens. The audience could interact with the electronic exhibits. This article will introduce you to Wuxi green packaging materials buyers.
The effect of packaging materials on the weight loss rate of winter jujube during low temperature storage. The use of packaging materials significantly reduces the weight loss rate of winter jujube. During the storage period of winter jujube, the change trend of weight loss rate is the same. After the use of the packaging materials, the weight loss rate of the winter jujube is lower than that of the bare jujube fruit, which reduces the transpiration of the water, and obviously causes the weight loss rate of the fruit to decrease.
The metal materials used in current food packaging include iron, aluminum, stainless steel, and the like. The packaging material can use metal. Because the metal has better ductility, it is more convenient to process. The outer packaging formed by metal has better protection for the food inside, and the metal is easy to be packaged and thus can be promoted.
Environmentally friendly packaging materials should not pollute the environment or cause pollution during the entire life cycle. That is to say, environmentally-friendly packaging products should not cause pollution to the human body and the environment from the raw material collection, data processing, manufacturing products, product use, waste recycling and recycling to the final disposal.
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