1. Multilayer qauv: muaj peev xwm tiv taus noo noo, teeb, oxygen thiab lwm yam gases.

2. Zoo ductility ntawm hlau: muaj qhov loj tshaj plaws uas tsis yog-pob txha tsim muaj peev xwm.

3. Lub hlwv muaj zoo toughness: nws tuaj yeem tiv thaiv delamination rau lub sijhawm ntev.

4. Ntau yam: Ntxiv nrog rau kev ntim tshuaj, nws tuaj yeem luam tawm thiab coated.

5. Muaj zog tshuaj tiv thaiv: qhov kev tiv thaiv zoo tshaj plaws tuaj yeem txuas lub txee lub neej ntawm cov khoom.

6. Lub teeb yuag thiab me me: qhov tsim kab noj hniav tsawg tshaj plaws tuaj yeem txo cov khoom siv.

7. Nqi-zoo: Unmatched zoo thiab ua tau zoo ib yam maximize ntau lawm kev ntseeg tau.