类别：聚合物；热塑性；聚甲醛（POM）；乙缩醛共聚物，影响改性
材料说明：POM共聚物，冲击改性，紫外线稳定
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.26 g/cc | 0.0455 lb/in³ | ISO 1183 | ||
| Water Absorption | 1.2 % | 1.2 % | ISO 62 | ||
| Linear Mold Shrinkage, Flow | 0.017 cm/cm | 0.017 in/in | ISO 294-4 | ||
| Linear Mold Shrinkage, Transverse | 0.016 cm/cm | 0.016 in/in | ISO 294-4 | ||
| Melt Flow | 1.4 g/10 min @Load 2.16 kg, Temperature 190 °C |
1.4 g/10 min @Load 4.76 lb, Temperature 374 °F |
(MVR) cm³/10min; ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 33.0 MPa | 4790 psi | 50mm/min; ISO 527-2/1A | ||
| Elongation at Break | >= 50 % | >= 50 % | 50mm/min; ISO 527-2/1A | ||
| Elongation at Yield | 7.0 % | 7.0 % | 50mm/min; ISO 527-2/1A | ||
| Tensile Modulus | 1.45 GPa | 210 ksi | 1mm/min; ISO 527-2/1A | ||
| Flexural Modulus | 1.45 GPa | 210 ksi | ISO 178 | ||
| Charpy Impact Unnotched | NB | NB | ISO 179/1eU | ||
| 20.0 J/cm² @Temperature -30.0 °C |
95.2 ft-lb/in² @Temperature -22.0 °F |
partial; ISO 179/1eU | |||
| Charpy Impact, Notched | 1.80 J/cm² | 8.57 ft-lb/in² | ISO 179/1eA | ||
| 1.20 J/cm² @Temperature -30.0 °C |
5.71 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eA | |||
| Tensile Creep Modulus, 1 hour | 1200 MPa | 174000 psi | ISO 899-1 | ||
| Tensile Creep Modulus, 1000 hours | 650 MPa | 94300 psi | ISO 899-1 | ||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1.00e+13 ohm-cm | 1.00e+13 ohm-cm | IEC 60093 | ||
| Surface Resistance | 1.00e+13 ohm | 1.00e+13 ohm | IEC 60093 | ||
| Dielectric Constant | 3.6 @Frequency 100 Hz |
3.6 @Frequency 100 Hz |
IEC 60250 | ||
| 3.6 @Frequency 1.00e+6 Hz |
3.6 @Frequency 1.00e+6 Hz |
IEC 60250 | |||
| Dissipation Factor | 0.0040 @Frequency 100 Hz |
0.0040 @Frequency 100 Hz |
IEC 60250 | ||
| 0.0060 @Frequency 1.00e+6 Hz |
0.0060 @Frequency 1.00e+6 Hz |
IEC 60250 | |||
| Comparative Tracking Index | 600 V | 600 V | IEC 60112 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 130 µm/m-°C | 72.2 µin/in-°F | ISO 11359-2 | ||
| Melting Point | 166 °C | 331 °F | 10°C/min; ISO 11357-1,-2,-3 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 68.0 °C | 154 °F | ISO 75-1, -2 | ||
| De |
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| Injection molding | Yes | ||||
| Processing conditions | ISO 9988-2 | ||||
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