opp card bag

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Can be customized
1. According to customer design requirements, printing 1 ~ 9 color on the bag, copperplate printing.

2. Bag composite materials can be divided into: PET outside the OPP. Matte film. Nylon

PET aluminum plating in the middle. CPP aluminum plating. Pure aluminium. Paper. Pearly membrane

In PE. CPP

Shrinkable film PVC, PET

Customers can choose materials according to their own product packaging requirements.

3. The bag type can be divided into: 3-side. The sealing bag. Organ bag. Zipper bag. Erect bag. Zipper bag. Bag mouth. Heterotypic bag. Card bag. Shrinkable film, etc.

4. Features: shading. Sealing strong. High-grade beautiful. Leakproof. High temperature resistant. Antistatic, etc


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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:How can the labels affixed to the bags be removed quickly?
On the label with wind, a few minutes to unveil the label, the label will fall together with adhesive. Even at the stubborn stickers with traces of essential balm, and fingernails pull, usually can quickly clean up the traces.
Q:What does "13 silk" in vacuum packing bag mean?
Silk is a mechanical worker, commonly known as "0.01 millimeters", the workers who have inherited the technology of Shanghai say "silk", and in the north they say "0.01 millimeters" as "Dao".
Q:Printing solvent for food packing bag
Determine the amount of water in the solvent by means of the principle of a different dissolution effect. Take the most transparent glass cylinder tube with 100ml toluene solution, take a small amount of analyte ester solvent such as toluene, evenly pour. When you just pour in toluene, carefully observe whether there is turbidity (milk white) phenomenon. If there is this phenomenon, the water content of the solvent is seriously exceeded, and the experience shows that when the moisture content exceeds 0.5%, the phenomenon is obvious. The water content test of benzene solvent can be carried out by extracting solvent from the long glass tube to observe whether there is delamination.
Q:What can be easily removed from the words printed on plastic bags?
Plastic packaging is printed on the word if it is ordinary ink with thinner a wipe off, is not easy to erase the organic dye. Such dyes are colored substances. But a coloured substance is not necessarily a dye. What kind of dyes do you use on plastic bags?.
Q:What kind of material is the urea packing bag made of?
Polyethylene (polyethylene, referred to as PE) is a thermoplastic resin made by polymerization of ethylene. Polyethylene odorless, non-toxic, feel waxy, with excellent low-temperature resistance, good chemical stability, resistance to most acid and base corrosion.
Q:Why is the higher the elevation, the more food bags inflate? From a physical point of view
The higher the altitude, the thinner the air outside, the lower the air pressure; and the air pressure inside the food bag is high, which causes the food bag to drum up. As the height gets higher, the air pressure outside may be lower, and food bags are likely to burst because of the pressure inside and outside
Q:Express carton packaging, plastic packaging should be how to deal with?
Most of these packages are thrown away, but this creates environmental pollution and adds to the difficulty of garbage disposal. Environmentally conscious people remove plastic bags and use a knife to remove them from one end of the package, leaving a complete open pocket after opening. Put it in the garbage basket and you can use it as a garbage bag. Full of rubbish, can hold the bag at both ends to the middle or pull sealing, or you can pull a direct sealing tape. This estimate, in general, often online shopping crowd in a week can use two express packaging, "modified" garbage bags, a year down, you can save more than one hundred new garbage 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?,
Q:What's the raw material of the cement packing bag?
The quality of cement packing bags directly affects the shelf life of cement. Bags of cement raw material is polypropylene resin, mainly for foreign production of polyethylene (PE), mainly for the domestic production of polypropylene (PP), then add some additives, after the heating wire drawing, then weaving, printing and so on, the higher the quality of the cement bag inner lining!

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