... with other related material: 1, It has excellent barrier property to oxygen: corresponds to LDPE 1700 times; ... times, PA 10 times.2, It has excellent barrier property to water vapor: corresponds to LLDPE 20 ... EVOH-44 30 times.3, It has excellent barrier property to smell : corresponds to EVOH 1000 times ... a very good gas and moisture resistance, its barrier properties are not influenced by the change of ...