1, excluding the packaging container portion of air (oxygen), can prevent food spoilage.
2, the use of barrier (tightness) excellent packaging material and sealing technology and strict requirements, can effectively prevent the exchange of packaging material, you can avoid foods weight loss, loss of taste, and to prevent secondary pollution.
Internal gas excluded 3, cosmetics containers, accelerates the conduction of heat, which can increase heat efficiency, avoiding the heat sterilization, rupture of the container due to expansion of the gas.
In the food industry, cosmetics is very common, a variety of cooked products such as chicken, ham, sausages and other; pickled products such as pickles and bean products, preserved various needs such as fresh food and increasing use of cosmetics. After plastic tube packaging food shelf life greatly extended the shelf life of foods.