8. Oxygen resistance under normal PA/PE conditions?
15umPA can be guaranteed within 80.
20umPA can be guaranteed within 50.
9. Water vapor transmission rate?
Both PA/PE and PA/PP can be guaranteed to be less than 12
10. Which manufacturers use your film?
(1) Overseas: Xiyue Er
(2) Domestic: Southern Packaging, a Singaporean listed company; Shanghai Gubai Packaging
11. What is the purpose of vacuum bags?
Zongzi packaging, chicken, duck, seafood, shell
