THREE-D Aluminum Vacuum Bag

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Material Structure
1.Knitted Aluminum Foil Film
Four-layer structure (PE/AL/Knitted Film/PE) has great properties of anti-tearing and anti-pressure. The bag is widely used in packing large-scale precise equipment, esp. in long-distance sea shipment.

2.Moisture Barrier Film
The material has four-layer structure PET/AL/NY/PE. The bag is widely used in packing equipment, which requires moisture barrier and vacuum packing properties, esp. in long-distance sea shipment. Inner PE layer can be used in black PE which will protect inside products from sunlight and UV.

Q: How to evaluate the quality of a food packaging bag design? From what angle?: Successful packaging must be consistent with the product positioning. Today's consumer groups are very different, for example, the elderly and young people on the acceptance of packaging design is very different, but also take moon cake as an example. The elderly may accept the traditional form of packaging (including graphic design, packaging design, structure design and so on) but the young people can accept the moon cake in the cake box, packed in ice cream box, metal box or even installed in the heavy metal in the punk style. You can't imagine an old lady in the supermarket, with a picture of a skull box filled with 8 pieces of moon cakes.

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 material is the packing bag for pure milk, please?: W1l203 (station contact TA) should be food grade polyethylene, safe, easy to tear learn1986 (station contact TA), aluminum foil and polyethylene plastic film and paper interaction combined into polyethylene aluminum plastic composite packaging materials.

Q: Dried fish vacuum packaging packing bag can not puncture: If the choice of transparent vacuum packaging bag can also, without aluminum foil bags, good quality effect.

Q: What's the difference between plastic packaging bags and clothing bags?: Clothing bags and plastic bags are just a general term for packaged products. Bags can also be made in various forms, so the machines are different,

Q: What kind of packaging bag does polysilicon use?: Polysilicon shall be packed in a clean polyethylene packing bag and sealed;

Q: Plastic packing bag printing color: A few colors, that is, a few colors, with several roll, one color needs a roll, and the more colors you have, the higher the cost of making the plate. Of course, the plate is calculated by area, the greater the size of your area, the higher the cost of making.

Q: What ink is the food packing bag printed on?: 1, ink contains toluene, printed products residual solvent value is higher;2, chlorinated polypropylene heat stability is poor, easy to release chlorine, and in the air to form hydrogen chloride (commonly known as hydrochloric acid), making the ink showing a strong acid, the printing roll corrosion;3, benzene soluble ink can also release ozone depleting substances, in the process of production and use, it may produce damage to the production worker body, at the same time in the finished product is easy to residues of harmful substances, so the food packaging bag to cause pollution;

Q: What's the size of the 5 kg vacuum bag, please?: According to the facts, tailored products! The sizes of various products are different!

Q: What's bread packing? Polyethylene film, waterproof cellophane, etc.: More importantly, the use of aluminum foil / composite or polyethylene composite or aluminum foil / polyethylene composite material. Although this type of packaging is opaque, it protects against loss of vitamin B1 in bread.

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