Everything You Need to Know about PVC Zipper Bags

PVC is a synthetic polymer material. Its chemical name is polyvinyl chloride, which is a new generation of plastics. Therefore, PVC packaging bags can be commonly called one of plastic packaging bags. PVC packaging bags are made of PVC film. The PVC roll film material is first processed and sliced, and then various packaging bags can be made by printing, high-frequency machine hot pressing and other processes. PVC packaging bag is a relatively high-grade plastic packaging bag, and its price is slightly higher than that of OPP packaging bags, PE packaging bags, etc. It is often used for the packaging of higher-end commodities.

How are PVC packaging bags produced?

High-frequency hot-pressed PVC bags, that is, after the PVC roll film is cut into pieces, it needs to be printed first (PVC is generally screen-printed), and then hot-pressed with a high-frequency machine. Generally, copper needs to be customized. mold and then produce. Hot-pressed PVC bags can be pressed into PVC sleeve bags, PVC welt bags, PVC toothless zipper bags, PVC tote bags, PVC self-sealing bags and other styles. After the sewing PVC bag is printed and printed, it is directly sewn with sewing machine thread such as flat car or high car. Generally, there are accessories such as nylon zipper.

Advantages of PVC zipper bags

• The heat shrinkage temperature is low, the service life is long, and it is not easy to deform;

• Moisture-proof, waterproof, strong anti-fouling, excellent insulation, flame retardant, good transparency;

• Imitation electric radiation, chemical resistance, corrosion resistance, rust prevention, to meet the packaging needs of special commodities;

• The packaging method is easy to learn, the operation is very simple, and at the same time, it does not lose the exquisite appearance;

The use of PVC zipper bags

Generally speaking, PVC packaging bags can be used for the outer packaging of goods. Simply put, the packaging of all goods will involve the use of PVC packaging bags, especially in electrical appliances, medicine, daily necessities, food, beverages, PVC packaging bags are often used in the packaging of light and small products such as toys, cosmetics, and light industrial hardware.

To sum up

In today's society where the concept of environmental protection is prevalent, in principle, we do not advocate the use of plastic packaging bags, but in the case that packaging bags of new environmental protection materials have not yet become popular, plastic packaging bags still occupy a position that cannot be underestimated in the commodity packaging industry. . At present, the packaging of many commodities and supermarket shopping bags are still various plastic bags, among which PVC flexible packaging is more common.

We sell PVC zipper bags, if you are interested, please feel free to contact us.