Packaging of the tea without tea in vacuum packaging bags, tea is dried, are susceptible to the effects of the external environment, so when using the vacuum packaging bags of tea requires special attention to some issues, including the following.
Isolated scent: very easily absorbed the rest of the smell of tea. Which affects the taste and quality of tea, tea vacuum packaging bag can be isolated from foreign invasion, protect the smell of tea.
Moisture: vacuum packaging bags of tea to isolate the water, vacuum packaging of tea in tea bags can play a good role in moisture-proof, but can also delay the hydrolysis reactions of tea.
Sealing performance: tea vacuum packaging bag with good sealing performance, can block out most exposed to the air, to avoid oxidation.