类别：聚合物；热塑性；聚甲醛（POM）；缩醛均聚物，玻璃纤维增强
材料说明：20%玻璃填充介质粘度缩醛均聚物
聚甲醛570 nc000是介质粘度缩醛均聚物含20%玻璃纤维填充物注射成型。聚甲醛570具有很高的刚度和良好的抗蠕变性低翘曲。
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.56 g/cc | 0.0564 lb/in³ | ISO 1183 | ||
| Water Absorption | 0.80 % @Thickness 2.00 mm |
0.80 % @Thickness 0.0787 in |
Sim. to ISO 62 | ||
| Moisture Absorption | 0.100 % @Thickness 2.00 mm |
0.100 % @Thickness 0.0787 in |
Sim. to ISO 62 | ||
| Viscosity | 96000 cP @Shear Rate 5000 1/s, Temperature 230 °C |
96000 cP @Shear Rate 5000 1/s, Temperature 446 °F |
ISO 11403-1 -2 | ||
| 102000 cP @Shear Rate 5000 1/s, Temperature 215 °C |
102000 cP @Shear Rate 5000 1/s, Temperature 419 °F |
ISO 11403-1 -2 | |||
| 108000 cP @Shear Rate 5000 1/s, Temperature 200 °C |
108000 cP @Shear Rate 5000 1/s, Temperature 392 °F |
ISO 11403-1 -2 | |||
| 345000 cP @Shear Rate 500 1/s, Temperature 230 °C |
345000 cP @Shear Rate 500 1/s, Temperature 446 °F |
ISO 11403-1 -2 | |||
| 384000 cP @Shear Rate 500 1/s, Temperature 215 °C |
384000 cP @Shear Rate 500 1/s, Temperature 419 °F |
ISO 11403-1 -2 | |||
| 428000 cP @Shear Rate 500 1/s, Temperature 200 °C |
428000 cP @Shear Rate 500 1/s, Temperature 392 °F |
ISO 11403-1 -2 | |||
| Linear Mold Shrinkage, Flow | 0.018 cm/cm | 0.018 in/in | ISO 294-4 2577 | ||
| Linear Mold Shrinkage, Transverse | 0.012 cm/cm | 0.012 in/in | ISO 294-4 2577 | ||
| Melt Flow | 7.0 g/10 min @Load 2.16 kg, Temperature 190 °C |
7.0 g/10 min @Load 4.76 lb, Temperature 374 °F |
cm³/10min; ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength at Break | 53.0 MPa | 7690 psi | ISO 527-1/-2 | ||
| Elongation at Break | 12 % | 12 % | ISO 527-1/-2 | ||
| Tensile Modulus | 4.90 GPa | 711 ksi | ISO 527-1/-2 | ||
| Flexural Modulus | 4.60 GPa | 667 ksi | ISO 178 | ||
| Izod Impact, Notched (ISO) | 6.00 kJ/m² | 2.86 ft-lb/in² | ISO 180/1A | ||
| Charpy Impact Unnotched | 5.40 J/cm² | 25.7 ft-lb/in² | ISO 179/1eU | ||
| 5.00 J/cm² @Temperature -30.0 °C |
23.8 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eU | |||
| Charpy Impact, Notched | 0.350 J/cm² | 1.67 ft-lb/in² | ISO 179/1eA | ||
| 0.300 J/cm² @Temperature -30.0 °C |
1.43 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eA | |||
| Electrical Properties | Metric | English | Comments | ||
| Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | IEC 60093 | ||
| Surface Resistance | >= 1.00e+15 ohm | >= 1.00e+15 ohm | IEC 60093 | ||
| Dielectric Constant | 3.9 @Frequency 100 Hz |
3.9 @Frequency 100 Hz |
IEC 60250 | ||
| 3.9 @Frequency 1.00e+6 Hz |
3.9 @Frequency 1.00e+6 Hz |
IEC 60250 | |||
| Comparative Tracking Index | 600 V | 600 V | IEC 60112 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear, Parallel to Flow | 60.0 µm/m-°C | 33.3 µin/in-°F | ISO 11359-1/-2 | ||
| CTE, linear, Transverse to Flow | 85.0 µm/m-°C | 47.2 µin/in-°F | ISO 11359-1/-2 | ||
| Melting Point | 178 °C | 352 °F | 10°C/min; ISO 11357-1/-3 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 165 °C | 329 °F | ISO 75-1/-2 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 125 °C | 257 °F | ISO 75-1/-2 | ||
| Vicat Softening Point | 160 °C | 320 °F | 50°C/h 50N; ISO 306 | ||
| Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
IEC 60695-11-10 | ||
| Flame Spread | 53 mm/min @Thickness 1.00 mm |
2.1 in/min @Thickness 0.0394 in |
ISO 3795 (FMVSS 302) | ||
| De |
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| Additives | Release agent | ||||
| Delivery form | Pellets | ||||
| Part Marking Code | >POM-GF20< | ISO 11469 | |||
| Processing | Injection Moulding | ||||
| Regional Availability | Asia Pacific | ||||
| Europe | |||||
| Global | |||||
| Near East/Africa | |||||
| North America | |||||
| South and Central America | |||||
| Resin Identification | POM-GF20 | ISO 1043 | |||
| UL recognition | UL |
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