类别:聚合物;热塑性;聚甲醛(POM)
材料说明:用在高的温度范围内具有较高的冲击韧性和良好的跟踪性能的注塑成型和挤出僵硬的流动式;良好的耐化学溶剂,燃料和强碱,以及良好的耐水解性能;耐热降解和氧化降解。减少排放,特别是用于汽车内部的应用。
物性表:Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 1.41 g/cc | 0.0509 lb/in³ | ISO 1183 | ||
Melt Density | 1.20 g/cc | 0.0434 lb/in³ | |||
Water Absorption | 0.65 % | 0.65 % | ISO 62 | ||
Melt Flow | 2.5 g/10 min @Load 2.16 kg, Temperature 190 °C |
2.5 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1133 | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Stress | 18.0 MPa @Strain 2.00 %, Temperature 80.0 °C |
2610 psi @Strain 2.00 %, Temperature 176 °F |
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21.0 MPa @Strain 2.00 %, Temperature 60.0 °C |
3050 psi @Strain 2.00 %, Temperature 140 °F |
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23.0 MPa @Strain 4.00 %, Temperature 80.0 °C |
3340 psi @Strain 4.00 %, Temperature 176 °F |
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25.0 MPa @Strain 6.00 %, Temperature 80.0 °C |
3630 psi @Strain 6.00 %, Temperature 176 °F |
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26.0 MPa @Strain 8.00 %, Temperature 80.0 °C |
3770 psi @Strain 8.00 %, Temperature 176 °F |
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29.0 MPa @Strain 2.00 %, Temperature 40.0 °C |
4210 psi @Strain 2.00 %, Temperature 104 °F |
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32.0 MPa @Strain 4.00 %, Temperature 60.0 °C |
4640 psi @Strain 4.00 %, Temperature 140 °F |
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35.0 MPa @Strain 2.00 %, Temperature 23.0 °C |
5080 psi @Strain 2.00 %, Temperature 73.4 °F |
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38.0 MPa @Strain 6.00 %, Temperature 60.0 °C |
5510 psi @Strain 6.00 %, Temperature 140 °F |
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39.0 MPa @Strain 8.00 %, Temperature 60.0 °C |
5660 psi @Strain 8.00 %, Temperature 140 °F |
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40.0 MPa @Strain 4.00 %, Temperature 40.0 °C |
5800 psi @Strain 4.00 %, Temperature 104 °F |
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45.0 MPa @Strain 6.00 %, Temperature 40.0 °C |
6530 psi @Strain 6.00 %, Temperature 104 °F |
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46.0 MPa @Strain 8.00 %, Temperature 40.0 °C |
6670 psi @Strain 8.00 %, Temperature 104 °F |
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50.0 MPa @Strain 4.00 %, Temperature 23.0 °C |
7250 psi @Strain 4.00 %, Temperature 73.4 °F |
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55.0 MPa @Strain 6.00 %, Temperature 23.0 °C |
7980 psi @Strain 6.00 %, Temperature 73.4 °F |
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56.0 MPa @Strain 8.00 %, Temperature 23.0 °C |
8120 psi @Strain 8.00 %, Temperature 73.4 °F |
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60.0 MPa @Strain 2.00 %, Temperature -40.0 °C |
8700 psi @Strain 2.00 %, Temperature -40.0 °F |
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81.0 MPa @Strain 4.00 %, Temperature -40.0 °C |
11700 psi @Strain 4.00 %, Temperature -40.0 °F |
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94.0 MPa @Strain 6.00 %, Temperature -40.0 °C |
13600 psi @Strain 6.00 %, Temperature -40.0 °F |
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10.0 MPa @Strain 1.00 %, Time 3.60e+7 sec |
1450 psi @Strain 1.00 %, Time 10000 hour |
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11.0 MPa @Strain 1.00 %, Time 3.60e+6 sec |
1600 psi @Strain 1.00 %, Time 1000 hour |
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14.0 MPa @Strain 1.00 %, Time 360000 sec |
2030 psi @Strain 1.00 %, Time 100 hour |
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16.0 MPa @Strain 1.00 %, Time 36000 sec |
2320 psi @Strain 1.00 %, Time 10.0 hour |
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17.0 MPa @Strain 2.00 %, Time 3.60e+7 sec |
2470 psi @Strain 2.00 %, Time 10000 hour |
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19.0 MPa @Time 3600 sec, Strain 1.00 % |
2760 psi @Time 1.00 hour, Strain 1.00 % |
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20.0 MPa @Strain 2.00 %, Time 3.60e+6 sec |
2900 psi @Strain 2.00 %, Time 1000 hour |
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23.0 MPa @Strain 3.00 %, Time 3.60e+7 sec |
3340 psi @Strain 3.00 %, Time 10000 hour |
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23.0 MPa @Strain 2.00 %, Time 360000 sec |
3340 psi @Strain 2.00 %, Time 100 hour |
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25.0 MPa @Strain 3.00 %, Time 3.60e+6 sec |
3630 psi @Strain 3.00 %, Time 1000 hour |
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26.0 MPa @Strain 2.00 %, Time 36000 sec |
3770 psi @Strain 2.00 %, Time 10.0 hour |
||||
26.0 MPa @Strain 4.00 %, Time 3.60e+7 sec |
3770 psi @Strain 4.00 %, Time 10000 hour |
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28.0 MPa @Strain 5.00 %, Time 3.60e+7 sec |
4060 psi @Strain 5.00 %, Time 10000 hour |
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28.0 MPa @Strain 3.00 %, Time 360000 sec |
4060 psi @Strain 3.00 %, Time 100 hour |
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29.0 MPa @Time 3600 sec, Strain 2.00 % |
4210 psi @Time 1.00 hour, Strain 2.00 % |
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29.0 MPa @Strain 4.00 %, Time 3.60e+6 sec |
4210 psi @Strain 4.00 %, Time 1000 hour |
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Tensile Strength, Yield | 62.0 MPa | 8990 psi | 50 mm/min; ISO 527-2/1A | ||
Elongation at Break | 35 % | 35 % | 50 mm/min; ISO 527-2/1A | ||
Elongation at Yield | 9.0 % | 9.0 % | 50 mm/min; ISO 527-2/1A | ||
Tensile Modulus | 2.45 GPa | 355 ksi | 1 mm/min; ISO 527-2/1A | ||
Shear Modulus | 80.0 GPa @Temperature 150 °C |
11600 ksi @Temperature 302 °F |
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180 GPa @Temperature 100 °C |
26100 ksi @Temperature 212 °F |
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300 GPa @Temperature 50.0 °C |
43500 ksi @Temperature 122 °F |
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990 GPa @Temperature 0.000 °C |
144000 ksi @Temperature 32.0 °F |
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1200 GPa @Temperature -50.0 °C |
174000 ksi @Temperature -58.0 °F |
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Secant Modulus | 0.400 GPa @Strain 8.00 %, Temperature 80.0 °C |
58.0 ksi @Strain 8.00 %, Temperature 176 °F |
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0.500 GPa @Strain 8.00 %, Temperature 60.0 °C |
72.5 ksi @Strain 8.00 %, Temperature 140 °F |
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0.500 GPa @Strain 6.00 %, Temperature 80.0 °C |
72.5 ksi @Strain 6.00 %, Temperature 176 °F |
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0.600 GPa @Strain 4.00 %, Temperature 80.0 °C |
87.0 ksi @Strain 4.00 %, Temperature 176 °F |
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0.600 GPa @Strain 8.00 %, Temperature 40.0 °C |
87.0 ksi @Strain 8.00 %, Temperature 104 °F |
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0.650 GPa @Strain 6.00 %, Temperature 60.0 °C |
94.3 ksi @Strain 6.00 %, Temperature 140 °F |
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0.700 GPa @Strain 4.00 %, Temperature 60.0 °C |
102 ksi @Strain 4.00 %, Temperature 140 °F |
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0.750 GPa @Strain 8.00 %, Temperature 23.0 °C |
109 ksi @Strain 8.00 %, Temperature 73.4 °F |
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0.750 GPa @Strain 6.00 %, Temperature 40.0 °C |
109 ksi @Strain 6.00 %, Temperature 104 °F |
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0.800 GPa @Strain 2.00 %, Temperature 80.0 °C |
116 ksi @Strain 2.00 %, Temperature 176 °F |
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1.00 GPa @Strain 4.00 %, Temperature 40.0 °C |
145 ksi @Strain 4.00 %, Temperature 104 °F |
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1.20 GPa @Strain 2.00 %, Temperature 60.0 °C |
174 ksi @Strain 2.00 %, Temperature 140 °F |
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1.25 GPa @Strain 4.00 %, Temperature 23.0 °C |
181 ksi @Strain 4.00 %, Temperature 73.4 °F |
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1.40 GPa @Strain 2.00 %, Temperature 40.0 °C |
203 ksi @Strain 2.00 %, Temperature 104 °F |
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1.50 GPa @Strain 6.00 %, Temperature -40.0 °C |
218 ksi @Strain 6.00 %, Temperature -40.0 °F |
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1.80 GPa @Strain 2.00 %, Temperature 23.0 °C |
261 ksi @Strain 2.00 %, Temperature 73.4 °F |
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1.85 GPa @Strain 6.00 %, Temperature 23.0 °C |
268 ksi @Strain 6.00 %, Temperature 73.4 °F |
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2.00 GPa @Strain 4.00 %, Temperature -40.0 °C |
290 ksi @Strain 4.00 %, Temperature -40.0 °F |
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3.00 GPa @Strain 2.00 %, Temperature -40.0 °C |
435 ksi @Strain 2.00 %, Temperature -40.0 °F |
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Charpy Impact Unnotched | 20.0 J/cm² @Temperature -30.0 °C |
95.2 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eU | ||
22.0 J/cm² @Temperature 23.0 °C |
105 ft-lb/in² @Temperature 73.4 °F |
Partial break; ISO 179/1eU | |||
Charpy Impact, Notched | 0.700 J/cm² @Temperature -30.0 °C |
3.33 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eA | ||
0.850 J/cm² @Temperature 23.0 °C |
4.04 ft-lb/in² @Temperature 73.4 °F |
ISO 179/1eA | |||
Tensile Creep Modulus, 1 hour | 1450 MPa @Pressure 30.0 MPa |
210000 psi @Pressure 4350 psi |
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1550 MPa @Pressure 27.0 MPa |
225000 psi @Pressure 3920 psi |
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1650 MPa @Pressure 24.0 MPa |
239000 psi @Pressure 3480 psi |
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1650 MPa @Pressure 3.00 MPa |
239000 psi @Pressure 435 psi |
10 hours | |||
1750 MPa @Pressure 21.0 MPa |
254000 psi @Pressure 3050 psi |
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1900 MPa @Pressure 18.0 MPa |
276000 psi @Pressure 2610 psi |
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2100 MPa @Pressure 6.00 MPa |
305000 psi @Pressure 870 psi |
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2100 MPa @Pressure 15.0 MPa |
305000 psi @Pressure 2180 psi |
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2250 MPa @Pressure 12.0 MPa |
326000 psi @Pressure 1740 psi |
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2300 MPa @Pressure 9.00 MPa |
334000 psi @Pressure 1310 psi |
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2300 MPa @Pressure 3.00 MPa |
334000 psi @Pressure 435 psi |
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Tensile Creep Modulus, 1000 hours | 750 MPa @Pressure 27.0 MPa |
109000 psi @Pressure 3920 psi |
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750 MPa @Pressure 30.0 MPa |
109000 psi @Pressure 4350 psi |
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900 MPa @Pressure 24.0 MPa |
131000 psi @Pressure 3480 psi |
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950 MPa @Pressure 21.0 MPa |
138000 psi @Pressure 3050 psi |
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1000 MPa @Pressure 18.0 MPa |
145000 psi @Pressure 2610 psi |
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1100 MPa @Pressure 15.0 MPa |
160000 psi @Pressure 2180 psi |
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1150 MPa @Pressure 3.00 MPa |
167000 psi @Pressure 435 psi |
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1150 MPa @Pressure 12.0 MPa |
167000 psi @Pressure 1740 psi |
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1200 MPa @Pressure 9.00 MPa |
174000 psi @Pressure 1310 psi |
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1700 MPa @Pressure 6.00 MPa |
247000 psi @Pressure 870 psi |
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Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | 1.00e+12 ohm-cm | 1.00e+12 ohm-cm | IEC 600093 | ||
Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | IEC 60093 | ||
Dielectric Constant | 4.0 @Frequency 100 Hz |
4.0 @Frequency 100 Hz |
IEC 60250 | ||
4.0 @Frequency 1.00e+6 Hz |
4.0 @Frequency 1.00e+6 Hz |
IEC 60250 | |||
Dielectric Strength | 35.0 kV/mm | 889 kV/in | IEC 60243-1 | ||
Dissipation Factor | 0.0015 @Frequency 100 Hz |
0.0015 @Frequency 100 Hz |
IEC 60250 | ||
0.0050 @Frequency 1.00e+6 Hz |
0.0050 @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 | 1.10 µm/m-°C | 0.611 µin/in-°F | ISO 11359-2 | ||
CTE, linear, Transverse to Flow | 1.10 µm/m-°C | 0.611 µin/in-°F | ISO 11359-2 | ||
Specific Heat Capacity | 2.21 J/g-°C | 0.528 BTU/lb-°F | |||
Thermal Conductivity | 0.155 W/m-K | 1.08 BTU-in/hr-ft²-°F | |||
Melting Point | 166 °C | 331 °F | 10°C/min; ISO 11357-1,-2,-3 | ||
Processing Properties | Metric | English | Comments | ||
Feed Temperature | 60.0 - 80.0 °C | 140 - 176 °F | |||
Nozzle Temperature | 190 - 210 °C | 374 - 410 °F | |||
Zone 1 | 170 - 180 °C | 338 - 356 °F | |||
Zone 2 | 180 - 190 °C | 356 - 374 °F | |||
Zone 3 | 190 - 200 °C | 374 - 392 °F | |||
Zone 4 | 190 - 210 °C | 374 - 410 °F | |||
Melt Temperature | 190 - 210 °C | 374 - 410 °F | |||
Mold Temperature | 80.0 - 120 °C | 176 - 248 °F | |||
Ejection Temperature | 165 °C | 329 °F | |||
Drying Temperature | 120 - 140 °C | 248 - 284 °F | |||
Dry Time | 3 - 4 hour | 3 - 4 hour | |||
Moisture Content | <= 0.15 % | <= 0.15 % | |||
Injection Pressure | 60.0 - 120 MPa | 8700 - 17400 psi | |||
Hold Pressure | 60.0 - 120 MPa | 8700 - 17400 psi | |||
Back Pressure | 0.000 - 4.00 MPa | 0.000 - 580 psi | |||
Screw Speed | 70 rpm @Diameter 55.0 mm |
70 rpm @Diameter 2.17 in |
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100 rpm @Diameter 40.0 mm |
100 rpm @Diameter 1.57 in |
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150 rpm @Diameter 25.0 mm |
150 rpm @Diameter 0.984 in |
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De |
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Hopper | 20-30°C | ||||
Manifold | 190-210°C |
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