类别：聚合物；热塑性；聚甲醛（POM）
材料说明：化学缩写根据ISO 1043-1：POM
通用注塑级，紫外线稳定剂和碳黑稳定的紫外
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.42 g/cc | 0.0513 lb/in³ | ISO 1183 | ||
| Water Absorption | 0.65 % | 0.65 % | ISO 62 | ||
| Linear Mold Shrinkage, Flow | 0.020 cm/cm | 0.020 in/in | ISO 294-4 | ||
| Linear Mold Shrinkage, Transverse | 0.018 cm/cm | 0.018 in/in | ISO 294-4 | ||
| Melt Flow | 8.0 g/10 min @Load 2.16 kg, Temperature 190 °C |
8.0 g/10 min @Load 4.76 lb, Temperature 374 °F |
(MVR) cm³/10min; ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 64.0 MPa | 9280 psi | 50mm/min; ISO 527-2/1A | ||
| Elongation at Break | 25 % | 25 % | 50mm/min; ISO 527-2/1A | ||
| Elongation at Yield | 8.0 % | 8.0 % | 50mm/min; ISO 527-2/1A | ||
| Tensile Modulus | 3.00 GPa | 435 ksi | 1mm/min; ISO 527-2/1A | ||
| Charpy Impact Unnotched | 11.0 J/cm² | 52.3 ft-lb/in² | ISO 179/1eU | ||
| 11.0 J/cm² @Temperature -30.0 °C |
52.3 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eU | |||
| Charpy Impact, Notched | 0.650 J/cm² | 3.09 ft-lb/in² | ISO 179/1eA | ||
| 0.600 J/cm² @Temperature -30.0 °C |
2.86 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eA | |||
| Tensile Creep Modulus, 1 hour | 2500 MPa | 363000 psi | ISO 899-1 | ||
| Tensile Creep Modulus, 1000 hours | 1400 MPa | 203000 psi | ISO 899-1 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1.00e+14 ohm-cm | 1.00e+14 ohm-cm | IEC 60093 | ||
| Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | IEC 60093 | ||
| Dielectric Strength | 28.0 kV/mm | 711 kV/in | IEC 60243-1 | ||
| Comparative Tracking Index | 300 V | 300 V | IEC 60112 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 110 µm/m-°C | 61.1 µin/in-°F | ISO 11359-2 | ||
| Melting Point | 167 °C | 333 °F | 10°C/min; ISO 11357-1,-2,-3 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 105 °C | 221 °F | ISO 75-1, -2 | ||
| Flame Spread | <= 100 mm/min | <= 3.94 in/min | ISO 3795 and FMVSS 302 | ||
| Processing Properties | Metric | English | Comments | ||
| Melt Temperature | 190 - 230 °C | 374 - 446 °F | |||
| Mold Temperature | 80.0 - 120 °C | 176 - 248 °F | |||
| De |
|||||
| Injection molding | Yes | ||||
| Processing conditions | ISO 9988 | ||||
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