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Knowledge of popular science in packaging technology

① film coating process: film coating process is a surface processing process after packaging and printing. It refers to a packaging processing technology formed by coating a transparent plastic film on the surface of a package with a laminating machi…

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Talking about the misunderstanding of packaging usage

Since the plastic packaging bag was born, it has been deeply loved by people for its light weight, low cost, high strength and other characteristics. People are used to using plastic bags to pack things. There are many kinds of plastic packaging bags …

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Why is the gas content in the aerated package of nut products easy to change?

Quality problemCompared with the concentration fixed by the specific gas filled in the nut product package, the concentration of various gases in the finished product package changes during the later storage process, especially the oxygen concentratio…

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There are many kinds of vacuum packaging. how can customers choose the best structure?

Because different products have different requirements for packaging materials, material selection should be made according to the characteristics of the products, including: whether it is easy to deteriorate, the factors leading to deterioration ( li…

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Focus of packaging industry: switching to off-season mode

Since the end of November last year, the gross profit per ton of the whole industry has started to rise rapidly, driving paper enterprises to greatly increase their net profit per ton in the second half of 2016. most enterprises have issued earnings f…

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