类别:聚合物;热塑性;聚甲醛(POM);缩醛均聚物,无筋
材料说明:20%聚四氟乙烯®润滑介质粘度缩醛均聚物具有低磨损和低摩擦
聚甲醛是一520mp介质粘度缩醛均聚物含有20%聚四氟乙烯PTFE微粉。它是专为需要低磨损和/或摩擦的应用
物性表:Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 1.54 g/cc | 0.0556 lb/in³ | ISO 1183 | ||
Linear Mold Shrinkage, Flow | 0.019 cm/cm | 0.019 in/in | ISO 294-4 2577 | ||
Linear Mold Shrinkage, Transverse | 0.015 cm/cm | 0.015 in/in | ISO 294-4 2577 | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Stress | 32.4 MPa @Strain 1.80 %, Temperature 23.0 °C |
4700 psi @Strain 1.80 %, Temperature 73.4 °F |
ISO 11403-1 -2 | ||
33.3 MPa @Strain 1.10 %, Temperature -40.0 °C |
4830 psi @Strain 1.10 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
38.4 MPa @Strain 1.70 %, Temperature 0.000 °C |
5570 psi @Strain 1.70 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
49.2 MPa @Strain 7.10 %, Temperature 23.0 °C |
7140 psi @Strain 7.10 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
50.2 MPa @Strain 12.4 %, Temperature 23.0 °C |
7280 psi @Strain 12.4 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
50.6 MPa @Strain 17.8 %, Temperature 23.0 °C |
7340 psi @Strain 17.8 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
57.2 MPa @Strain 6.90 %, Temperature 0.000 °C |
8300 psi @Strain 6.90 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
58.2 MPa @Strain 12.1 %, Temperature 0.000 °C |
8440 psi @Strain 12.1 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
58.5 MPa @Strain 17.3 %, Temperature 0.000 °C |
8480 psi @Strain 17.3 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
68.5 MPa @Strain 4.20 %, Temperature -40.0 °C |
9940 psi @Strain 4.20 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
72.6 MPa @Strain 7.40 %, Temperature -40.0 °C |
10500 psi @Strain 7.40 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
73.6 MPa @Strain 10.5 %, Temperature -40.0 °C |
10700 psi @Strain 10.5 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
Tensile Strength, Yield | 53.0 MPa | 7690 psi | ISO 527-1/-2 | ||
Elongation at Break | 15 % | 15 % | Nominal; ISO 527-1/-2 | ||
Elongation at Yield | 13 % | 13 % | ISO 527-1/-2 | ||
Tensile Modulus | 2.80 GPa | 406 ksi | ISO 527-1/-2 | ||
Flexural Modulus | 2.70 GPa | 392 ksi | ISO 178 | ||
Secant Modulus | 0.354 GPa @Strain 6.30 %, Temperature 100 °C |
51.3 ksi @Strain 6.30 %, Temperature 212 °F |
ISO 11403-1 -2 | ||
0.354 GPa @Strain 14.2 %, Temperature 23.0 °C |
51.4 ksi @Strain 14.2 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
0.419 GPa @Strain 13.9 %, Temperature 0.000 °C |
60.8 ksi @Strain 13.9 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
0.441 GPa @Strain 6.80 %, Temperature 80.0 °C |
64.0 ksi @Strain 6.80 %, Temperature 176 °F |
ISO 11403-1 -2 | |||
0.600 GPa @Strain 3.10 %, Temperature 100 °C |
87.0 ksi @Strain 3.10 %, Temperature 212 °F |
ISO 11403-1 -2 | |||
0.693 GPa @Strain 7.10 %, Temperature 23.0 °C |
101 ksi @Strain 7.10 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
0.747 GPa @Strain 3.40 %, Temperature 80.0 °C |
108 ksi @Strain 3.40 %, Temperature 176 °F |
ISO 11403-1 -2 | |||
0.829 GPa @Strain 6.90 %, Temperature 0.000 °C |
120 ksi @Strain 6.90 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
0.850 GPa @Strain 0.800 %, Temperature 100 °C |
123 ksi @Strain 0.800 %, Temperature 212 °F |
ISO 11403-1 -2 | |||
0.870 GPa @Strain 8.40 %, Temperature -40.0 °C |
126 ksi @Strain 8.40 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
1.07 GPa @Strain 0.900 %, Temperature 80.0 °C |
155 ksi @Strain 0.900 %, Temperature 176 °F |
ISO 11403-1 -2 | |||
1.63 GPa @Strain 4.20 %, Temperature -40.0 °C |
237 ksi @Strain 4.20 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
1.80 GPa @Strain 1.80 %, Temperature 23.0 °C |
261 ksi @Strain 1.80 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
2.26 GPa @Strain 1.70 %, Temperature 0.000 °C |
328 ksi @Strain 1.70 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
3.03 GPa @Strain 1.10 %, Temperature -40.0 °C |
439 ksi @Strain 1.10 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
Izod Impact, Notched (ISO) | 4.00 kJ/m² | 1.90 ft-lb/in² | ISO 180/1A | ||
Charpy Impact Unnotched | 7.00 J/cm² | 33.3 ft-lb/in² | ISO 179/1eU | ||
Charpy Impact, Notched | 0.400 J/cm² | 1.90 ft-lb/in² | ISO 179/1eA | ||
0.400 J/cm² @Temperature -30.0 °C |
1.90 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eA | |||
Tensile Creep Modulus, 1 hour | 1500 MPa @Time 3600 sec |
218000 psi @Time 1.00 hour |
ISO 899-1 | ||
Tensile Creep Modulus, 1000 hours | 800 MPa @Time 3.60e+6 sec |
116000 psi @Time 1000 hour |
ISO 899-1 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear, Parallel to Flow | 100 µm/m-°C | 55.6 µin/in-°F | ISO 11359-1/-2 | ||
CTE, linear, Transverse to Flow | 97.0 µm/m-°C | 53.9 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) | 160 °C | 320 °F | ISO 75-1/-2 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 94.0 °C | 201 °F | ISO 75-1/-2 | ||
Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
IEC 60695-11-10 | ||
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Additives | Lubricants | ||||
Release agent | |||||
Delivery form | Pellets | ||||
Emission of organic compounds | 7.5 µgC/g | VDA 277 | |||
Part Marking Code | >POM-SD20< | ISO 11469 | |||
Processing | Injection Moulding | ||||
Regional Availability | Asia Pacific | ||||
Europe | |||||
Global | |||||
Near East/Africa | |||||
North America | |||||
South and Central America | |||||
Resin Identification | POM-SD20 | ISO 1043 | |||
UL recognition | UL |
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