Research Article
Research on Polymer Viscous Flow Activation Energy and Non-Newtonian Index Model Based on Feature Size
Table 1
Pretreatment and experimental parameters of the three materials.
| Material | Manufacturer | Brand | Drying temperature/°C | Drying time/h | Shear rate/s−1 | Testing temperature |
| PMMA | LG | CM205 | 90 | 5 | 3~104 | 210, 230, 250, 270°C | PP | LOTTE | J560s | Not absorbing | 0 | 3~104 | 200, 220, 240, 280°C | HDPE | LG | ME9180 | Not absorbing | 0 | 3~104 | 200, 220, 240, 260°C |
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