Polymer · Thermal Expansion
Thermal Expansion of PMMA (Acrylic)
The thermal expansion of PMMA (Acrylic) is approximately 70 ×10⁻⁶/K. How much it grows with temperature — critical for thermal-stress.
Thermal Expansion of PMMA (Acrylic)
70 ×10⁻⁶/K
Ranked #8 of 53 materials by thermal expansion
Compared to nearby materials
| Polypropylene | 100 ×10⁻⁶/K |
| ABS | 90 ×10⁻⁶/K |
| Nylon 6 | 80 ×10⁻⁶/K |
| PMMA (Acrylic) | 70 ×10⁻⁶/K |
| PLA | 68 ×10⁻⁶/K |
| Polycarbonate | 65 ×10⁻⁶/K |
| PETG | 60 ×10⁻⁶/K |
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