Table 4 Calculated parameter κ′ (Eq. (24))
From: The measurement of the surface energy of solids using a laboratory drop tower
Drop volume (µL) | PP | PTFE | ||
|---|---|---|---|---|
5 | 0.57525 | ±0.02064 | 0.67899 | ±0.02620 |
10 | 0.56863 | ±0.00697 | 0.61133 | ±0.02046 |
15 | 0.53793 | ±0.00231 | 0.67426 | ±0.02353 |
20 | 0.54818 | ±0.01703 | 0.64825 | ±0.02307 |
40 | 0.53651 | ±0.02088 | 0.59016 | ±0.01545 |
60 | 0.53611 | ±0.03623 | 0.59055 | ±0.02714 |
