| Structure | Advanced |
| PA/EVOH/PE, | ◆EVOH is the barrier layer, high barrier performance |
| EVOH is barrier layer | ◆PA is the surface layer with good puncture resistance |
| PA/PE | ◆PA is the barrier layer, the medium barrier performance |
| PA is barrier layer | ◆PA is the surface layer with good puncture resistance |
Application:
1.Vacuum packaging of meat products
2. Vacuum packaging of leisure food
3. Seafood packaging
4. Frozen products
