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| PP/PP/PP三層共擠隔膜 | |||||||||
| 厚度 | 單位 | 14μm | 16μm | 18μm | 20μm | ||||
| 規(guī)格 | / | 14L | 16S | 16H | 18L | 20S | 20L | 20G | |
| 透氣 | Sec/100ml | 200 | 300 | 270 | 330 | 325 | 320 | 200 | |
| 孔隙率 | % | 39 | 35 | 40 | 37 | 37 | 39 | 47 | |
| 穿刺強(qiáng)度 | gf | ≥250 | ≥250 | ≥280 | ≥330 | ≥360 | ≥320 | ≥300 | |
| 拉伸強(qiáng)度 | Kgf/cm2 | MD | ≥1200 | ≥1200 | ≥1500 | ≥1000 | ≥1200 | ≥1200 | ≥1200 |
| TD | ≥110 | ≥110 | ≥180 | ≥100 | ≥110 | ≥110 | ≥110 | ||
| 熱收縮(MD) | % | 105℃/2H | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 |
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