Good moisture resistance: Tin cans have excellent moisture resistance, which can effectively prevent air and moisture from entering the can, allowing tea leaves to remain dry for a long time, thereby extending the shelf life of tea leaves. 1
Excellent oxygen resistance: Tin cans can effectively isolate air, reduce contact with oxygen, slow down the oxidation rate of tea leaves, and maintain the freshness and nutritional content of tea leaves.
Preventing odor transmission: Tin cans have good sealing performance, which can effectively prevent the transmission of odors and maintain the original aroma of tea leaves.
High physical strength: Tin cans are made of metal and have good durability, which can prevent tea from being damaged by collisions during transportation.
Strong design flexibility: The design flexibility of tin cans is high, and can be customized according to the characteristics and needs of tea leaves to meet the packaging needs of different types of tea.
Good appearance effect: The tinplate iron can has a beautiful and generous appearance, which can highlight the image of tea through printing and hot stamping processes, enhance the added value of the product, and increase consumers' purchasing desire.
Opacity: The opacity of tin cans allows for the highest retention rate of vitamin C, effectively preventing food deterioration reactions caused by light.
Good sealing: Tin cans have good barrier properties against air and other volatile gases, which is beneficial for the preservation of nutrients and sensory quality.
High temperature resistance, high pressure resistance, and handling resistance: Tin cans can be completely sealed, suitable for high temperature and high pressure environments, and resistant to handling. 2
Disadvantages of tin cans
Opacity: The opacity of tin cans makes it difficult for consumers to directly see the contents of the cans, which may affect their purchasing decisions.
Disposable: Tin cans are usually disposable and cannot be reused, which increases the environmental burden.
Possible interaction with the contents: Tin cans may interact with the contents, affecting the quality and safety of food.
