As the hometown of tea, China is rich in tea products, and tea bags are a very common packaging bag in our daily life. The basic requirements are moisture-proof, itching-proof, good sealing performance, environmental protection, and exquisite printing. So do you also know the tea bag material?The first PET/VMPET/PE, which is a high-density, high-barrier, light-shielding vacuum packaging bag made of three plastic films, commonly known as polyester aluminized packaging bag. It can often be seen in the tea packaging in our life.the second PA/PEwhich is a vacuum package made of nylon and high pressure, which has the characteristics of puncture resistance, stretch resistance, high density, and moisture resistance. This kind of bag can be transparent or full-page printed to make an opaque vacuum bag, which is also very suitable for tea packaging.third PA/AL/PEThe tea vacuum packaging bag made of these three materials is commonly known as aluminum foil packaging bag. Compared with the above two types, the tea vacuum packaging bag has higher density and better barrier performance, but the cost is relatively high. Generally, customers are not recommended to use this kind of vacuum packaging bag for packaging. tea. Of course, if our customers have higher requirements for our products, we can consider the choice of this material. But in some high-grade tea, it is very common to use this kind of aluminum foil packaging bag to pack tea.
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