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 |
欢迎光临 PP论坛 (http://www.slfhcy.com/) | Powered by Discuz! X3.2 |