项目  | 基膜  | 铝层厚/Å  | |||||
0  | 200  | 400  | 600  | 800  | 1000  | ||
水蒸气透过率 /[g/(㎡·24h)]  | PET(12μm)  | 39.9  | 2.1  | 0.6  | 0.3  | 0.3  | 0.3  | 
OPP(25μm)  | 4.8  | 1.3  | 0.5  | 0.5  | 0.4  | 0.4  | |
LDPE(25μm)  | 18.9  | 2.2  | 0.7  | 0.6  | 0.4  | 0.3  | |
透氧率 /[ml/(㎡·24h·atm)]  | PET(12μm)  | 120  | 45  | 17  | 6  | 3  | 3  | 
OPP(25μm)  | 1225  | 61  | 35  | 18  | 15  | 12  | |
LDPE(25μm)  | -2000  | 200  | 34  | 12  | 11  | 10  | |
透光率/%  | PET(12μm)  | 84  | 23  | 3  | 1  | 0  | 0  | 
OPP(25μm)  | 94  | 24  | 3  | <1  | 0  | 0  | |
LDPE(25μm)  | 87  | 15  | 3  | <1  | 0  | 0  | |
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