Compared with the previous generation of barrier films,the SN series nano-barrier film with independent intellectual property has been further improved in terms of barrier properties, yield rate,service life, and aging resistance.
| product name | unit | SNE Nano Barrier Film | SNO Nano Barrier Film | test method |
| thickness | μm | 117±10% | 114±10% | GB/T6672 |
| width | mm | 200-1100 | 200-1100 | GB/T21302 |
| Puncture strength | N | 31 | 28 | GB/T21302 |
| Total solvent residue | mg/㎡ | ＜5 | ＜5 | BS6455:1984 |
| Helium transmission rate | mbar·L/(S·㎡) | 5*10-8 | 4*10-8 | Internal standards |
| water vapor transmission rate | g/㎡·24hr | ＜0.05 | ＜0.01 | GB1037 |
| Oxygen transmission rate | cc/㎡·d | ＜0.1 | ＜0.05 | GB/T31354 |
| seal strength | N/15mm | ＞60 | ＞60 | QB/T2358 |
| High and low temperature aging 80℃→-30℃reciprocating cycle for 28 days，65%RH | △k=mW/(m·k) | ≤1.2 | ≤0.8 | GB/T39548 |
| High temperature and high humidity aging 70℃，90%RH aging for 30 days | △k=mW/(m·k) | ≤3 | ≤2 | GB/T39548 |
| features | / | good puncture performance，good processability | / | |
| low thermal bridge effect | ||||
| low voltage | ||||
| Low energy consumption in refrigerator， | ||||
| weather resistant | ||||
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