Vacuum packaging becoming more and more popular in family food packaging storage and industrial packaging,especially for food manufacture.
To extend the food shelf life we use vacuum packages in daily life.Food produce company also use vacuum packaging bags or film for various products. There are four kinds vacuum packaging for reference.
1.Polyester vacuum packing.
Colorless, transparent, glossy, used for outer bags of retort packaging,Good printing performance, high mechanical properties, high toughness, puncture resistance, friction resistance, high temperature resistance, low temperature resistance.Good chemical resistance, oil resistance, air tightness and fragrance retention.
2.PE vacuum bag:
The transparency is lower than that of nylon, the hand feels stiff, and the sound is more brittle. It is not suitable for high temperature and cold storage. It is generally used for ordinary vacuum bag materials without special requirements. It has excellent gas barrier, oil barrier and fragrance retention properties.
3.Aluminum foil vacuum bag:
Opaque, silvery white, anti-gloss, non-toxic and tasteless, with good barrier properties, heat sealing properties, light-shielding properties, high temperature resistance, low temperature resistance, oil resistance, softness, etc. The price is relatively High, wide range of applications.
4.Nylon vacuum packaging:
Suitable for hard items such as Fried food ,meat,fatty food,Strong function, non-polluting,High strength, high barrier, small capacity ratio, flexible structure, low cost .etc such features.
Post time: Feb-16-2023
