plastic custom mailing bag/shopping bag/ trash bag

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plastic custom mailing bags/shopping bag 
>material:LDPE 
>style:flat pouch 
>customized size and printing 
bag use:mailing,shop

 

PLASTIC custom mailing bags / shopping bag /trash bag



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Q:Why are some teas not vacuum packed?
In order to ensure the quality of tea and pure taste, natural, free from external conditions, but also in order to enhance the image of tea, enhance the value of goods, the exquisite packaging of tea is the trend of the times. These unsuitable vacuum packed tea, such as green tea and Longjing, tend to be easily squeezed and packed and can be packed in vacuum packed with nitrogen. Brick tea packaging paper bag packaging form form West Lake Longjing Tea vacuum tea vacuum packing inflatable packaging is a mixture of gases in vacuum and then filled with nitrogen, carbon dioxide and other two or three kinds of single gas or gas. Nitrogen is an inert gas with a density close to the air. It acts as a filling, keeping positive pressure in the bag and protecting the leaves from crushing by atmospheric pressure. Carbon dioxide can make tea into sleep, and maintain the quality of tea.
Q:Can food wrap be heated in a microwave oven?
It depends on the label on the package. If it can be marked with microwave heating, you can not.
Q:What's the size of the 5 kg vacuum bag, please?
Custom vacuum packing bag, I recommend to have experience in custom vacuum packaging bag manufacturers, because it can reduce the cost and time for many of you, can give you a lot of packaging design and customized recommendations.
Q:What can be easily removed from the words printed on plastic bags?
A dye is a substance that makes certain colors adhere to the fiber and is not easily detached or discolored. The dye is usually dissolved in water, a part of the dye mordant dyes can adhere to the needs of the fiber. Dyes are substances that make fibers and other materials colored. They are divided into two main categories: natural and synthetic.
Q:What are the soft and hard sides of plastic bags? Material or process technology?
In general, the soft, and toughness and strength are greater, the quality is the best, most durable. Of course, the price should be higher.As for you, which kind of good, depends on your use, cheap, and can meet the use of, that is good, not necessarily have to buy many high priced! The one that suits you is the best!
Q:What's the packing of the air in the food package?
At present, there are many inflatable packaging name, nitrogen packaging, air conditioning packaging. These are the use of a gas replacement method, to achieve the effect of food insurance. Food is too afraid of oxygen, excessive exposure, long exposure to oxygen, may occur oxidation, metamorphism and other issues. Filling the package with a certain amount of inert gas will effectively prolong the shelf life of the food.
Q:What material is the vacuum packing bag?
Of course, there is also room temperature, the choice of this temperature under the condition of the sterilization method is irradiation sterilization.
Q:What kind of material is the packing bag of ceramic tile?
There are three paper kraft paper composite film, color film, color film lamination, lamination, lamination and color printing paper, woven bags and other materials, can do
Q:What is bread packing? Polyethylene film, waterproof cellophane, etc.
Currently, about 90% of the bags are packed in polythene plastic bags.
Q:What material is the surface of the packing bag such as instant noodles, pickled mustard tuber, small bread and so on? Why should we add this layer?
Aluminum filmThe first consideration of food packaging is the barrier properties of packaging materialsBecause barrier property is good, the preservation time is long, the shelf life is long, the quality can guarantee betterAt present, all food packaging materials, aluminum foil barrier is the best (followed by some high polymer plastics, like EVOH, PVDC, etc.)Therefore, the most common, always in the middle of two layers of plastic film, a layer of aluminum foil, to improve barrier,But why not use aluminum foil packaging alone, but also two or more layers of plastic film?,

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