What is a good material packaging tea bag should be chosen?
tea is actually derived from tea tree, generally tea tree is grown in the south of the Yangtze river area, when the harvest, people will put the tea leaves, and buds to remove, and then after repeated dry fry, drying can take to sell. General tea Fried good, had better not immediately make tea, because tea put more long more sweet, flavour is rich. So the longer days seal tea to sell more expensive. Tea is generally divided into green tea, black tea, scented tea, etc. , on the market generally have pu-erh tea, tieguanyin tea, black tea, green tea, of course, in addition to writing are leaves, and scented tea, generally have a rose tea, jasmine tea, gold and silver scented tea, and so on.
tea is more put wine is more fragrant, so choose in plastic bags, should be sealed well, can complete sealed the fragrance of the tea without air leakage. So the tea packaging generally choose plastic PET/VMPET ( Aluminum plating) / PE, why use aluminium, have said before, because the tea itself have fragrance, so must have aluminum and plastic composite plastic packaging bags, aluminum barrier property is very good, cut off smell, cut off the air. In addition, aluminum, moistureproof prevent wet performance is good, generally tea can't contact with the air moisture, once exposed, will damp metamorphism, kung fu tea before do also disqualified. So, the tea generally choose PET/VMPET ( Aluminum plating) / PE plastic bags.
often drink tea is good for human body, in the market to choose a good tea, in addition to read mark on the plastic bags, also had better ask listening, hope to find the fine tea.