Block bottom bags coffee/tea bags is what material?coffee/tea bags of basic requirement is moistureproof, itching, sealed performance is good, environmental protection, beautifully printed, etc.So coffee/tea bags of material do you understand?
1. PET/VMPET/PE, this is three kinds of plastic film composite and become a kind of high density, high barrier property, shading of the vacuum packing bag, commonly known as polyester aluminum plating bags.Tea packaging in our life can often see it in use.
2. The PA/PE, it is made of nylon and high-pressure composite vacuum packaging, durable thorn, the stretching resistance, high density, moisture, etc.This can be a transparent, also can make opaque vacuum bag, all printing is also very suitable for the tea packing.
3. The PA/AL/PE, the compounded materials commonly known as tea vacuum packaging aluminum foil bags, compared with the above two kinds of density is higher, the blocking performance better, but the cost is higher, generally don't recommend customers to use the vacuum bags to packing tea.Of course, if our customers have higher request for our products, we can consider the choice of the material.But in some high-grade tea, use this kind of aluminum foil bags to packing tea is a very common thing.
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