Research Article
CO2 Induced Foaming Behavior of Polystyrene near the Glass Transition
Table 3
Model C best fit diffusion coefficient at 100°C.
| Pressure (bar) | Concentration of CO2 (kmol/m3) | Diffusion coefficient: Sato et al. [19] (×10−10 m2/s) | Diffusion coefficient: fit (×10−10 m2/s) | Fitting error (error sq) |
| 24 | 0.37123073 | 0.81 | 0.804970412 | | 44 | 0.68058968 | 1.14 | 1.158677989 | | 63 | 0.97448068 | 1.46 | 1.437437358 | | 83 | 1.28383962 | 1.67 | 1.678843001 | |
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