What are the characteristics of aluminum foil bags?
1. Aluminum foil bag has metallic luster, good light protection, high reflection ability to heat and light, metallic luster and reflection ability can improve the brightness of printing color.
2. Aluminum foil bag has good insulation, strong protection, non-breathable body and water vapor, preventing moisture absorption and gasification of the contents, and is not easily attacked by bacteria and insects; shape stability is good, and it is not affected by humidity changes.
3. Aluminum foil bag is easy to process, can print aluminum foil bag, poor color, embossing, surface coating, sizing, etc.; composite aluminum foil bag, also has the advantages of isolation.
4. Aluminum foil bag can also block air performance, oxidation, water and moisture. Strong mechanical properties, high anti-blasting performance, strong puncture and tear resistance.
5. The bag of aluminum foil bag is also resistant to high temperature (121 ° C), low temperature resistance (-50 ° C), oil resistance and good aroma retention performance.
6. Aluminum foil bag is non-toxic and tasteless, in line with food and pharmaceutical packaging hygiene standards. Good heat sealing performance, softness and high barrier performance.