Material of air cushion packaging :
①Nine-layer co-extruded film
Composition: Co-extrusion and mixture of PE particles and PA particles.
Property: Good barrier property and strong puncture resistance.
Application: Suitable for the long-term storage and transportation; currently, the seven-layer and nine-layer co-extruded films are used the most widely, mainly in the packaging of frozen foods.
Structural features: LLDPE/LDPE/LDPE/TIE/PA/TIE/LDPE/LDPE/MLLDPE (Nine-layer co-extrusion ┄ symmetrical structure)