Table 1 Summary of WVTR and rate of change of wrinkle encapsulation before and after bending at different preparation temperatures
Temperature (°C) | Bending radius (mm) | Bending repetitions(times) | Test condition (°C/% RH) | Before bending WVTR (g/m2/day) | After bending WVTR (g/m2/day) | Rate of change (%) |
|---|---|---|---|---|---|---|
RT | 2 | 10,000 | 60/90 | 4.49 × 10−5 | 4.96 × 10−5 | 10.4% |
35 | 2 | 10,000 | 60/90 | 3.44 × 10−5 | 3.61 × 10−5 | 5.0% |
40 | 2 | 10,000 | 60/90 | 2.82 × 10−5 | 3.01 × 10−5 | 6.7% |
45 | 2 | 10,000 | 60/90 | 2.35 × 10−5 | 2.51 × 10−5 | 6.8% |
50 | 2 | 10,000 | 60/90 | 1.05 × 10−5 | 1.13 × 10−5 | 7.6% |
