Aluminum foil self sealing bag is the most common way to make bags. The air tightness of the three-sided sealing bag is very good, and the aluminum foil self sealing bag usually must be used in this kind of bag-making way. It has the following advantages:
(1) Strong air barrier performance, oxidation prevention, waterproof, moisture-proof.
(2) Strong mechanical performance, high blasting resistance performance, strong puncture resistance and tear resistance performance.
(3) High temperature resistance (121℃), low temperature resistance (-50℃), oil resistance, good fragrance preservation performance.
(4) Non-toxic and tasteless, in line with the food and drug packaging hygiene standards.
(5) Good hot sealing performance, good softness, and good high barrier performance