类别：聚合物；热塑性；聚甲醛（POM）；乙缩醛共聚物，无筋
物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.41 g/cc | 1.41 g/cc | ASTM D792 |
| Water Absorption | 0.22 % | 0.22 % | 24 hours; ASTM D570 |
| Melt Flow | 9.0 g/10 min @Load 2.16 kg, Temperature 190 °C |
9.0 g/10 min @Load 4.76 lb, Temperature 374 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength at Break | 62.7 MPa | 9100 psi | ASTM D638 |
| Elongation at Break | 65 % | 65 % | ASTM D638 |
| Flexural Strength | 90.3 MPa | 13100 psi | ASTM D790 |
| Flexural Modulus | 2.60 GPa | 377 ksi | ASTM D790 |
| Izod Impact, Notched | 0.694 J/cm | 1.30 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Deflection Temperature at 0.46 MPa (66 psi) | 160 °C @Thickness 3.17 mm |
320 °F @Thickness 0.125 in |
Unannealed; ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 110 °C @Thickness 3.17 mm |
230 °F @Thickness 0.125 in |
Unannealed; ASTM D648 |
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