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Interfacial tensions, spreading coefficients and wetting coefficients at 200 °C.
| Component couple | Interfacial tension (mJ/m2) | Spreading coefficient (mJ/m2) | Wetting coefficient for CB | Localization |
|---|---|---|---|---|
| POM-COPA | 4.2 | λPOM/TPU/COPA = 1.5 | ωPOM/COPA = –3.4 | COPA Phase |
| POM-TPU | 0.3 | λPOM/COPA/TPU = −6.4 | ωPOM/TPU = –13.3 | TPU Phase |
| COPA-TPU | 2.5 | λTPU/POM/COPA = −2.0 | ωTPU/COPA = −4.4 | COPA Phase |
| POM-CB | 41.2 | |||
| COPA-CB | 26.7 | |||
| TPU-CB | 37.5 |
