High-Barrier
Core demand. Control OTR/WVTR to extend shelf-life. Use AL,EVOH, PVDC, SiOx-PET for meat, snacks, sauces, coffee. Preventoxidation, moisture gain/loss, aroma loss
Heat-Sterilizable
Widely used. Retort 121″C for ready-to-eat meals; pasteurizationfor beverages. Need RCPP, MXD6, AL composite structures. Resisthydrolysis and delamination under high-temperature steam.
Puncture-Resistant
Important for bone-in meat, frozen food, vacuum heavy-duty bags.Adopt PA/ MXD6 to resist sharp-point piercing during
transportation
Heat-Seal & Easy-Open
Mass-market basic need. Consistent heat-seal strength forhigh-speed filling; tear notch, peel-open feature for consumer
convenience
Breathable
For fresh fruit, vegetable, fresh meat. Customized MVTR/O2transmission to build modified atmosphere, slow respiration, avoid
spoilage
Sustainable
Growing market trend. Mono-material structure, recyclable films,reduced aluminum, compostable materials for consumer brands