Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Bulk Density | 0.500 - 0.800 g/cc | 0.0181 - 0.0289 lb/in³ | |||
Density | 1.31 g/cc | 0.0473 lb/in³ | ISO 1183 | ||
Moisture Absorption at Equilibrium | 2.0 - 2.4 % | 2.0 - 2.4 % | 23°C; 50% RH; ISO 62 | ||
Linear Mold Shrinkage | 0.0060 cm/cm | 0.0060 in/in | |||
Melt Flow | 157.2 g/10 min @Load 5.00 kg, Temperature 275 °C |
157.2 g/10 min @Load 11.0 lb, Temperature 527 °F |
ISO 1133 | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength, Yield | 95.0 MPa | 13800 psi | 50 mm/min; ISO 527-1/-2 | ||
Elongation at Yield | 3.0 % | 3.0 % | 50 mm/min; ISO 527-1/-2 | ||
Modulus of Elasticity | 6.00 GPa | 870 ksi | ISO 527-1/-2 | ||
Charpy Impact Unnotched | 4.00 J/cm² @Temperature 23.0 °C |
19.0 ft-lb/in² @Temperature 73.4 °F |
ISO 179/1eU | ||
Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | 1.00e+13 ohm-cm | 1.00e+13 ohm-cm | IEC 60093 | ||
Dielectric Constant | 3.8 @Frequency 1.00 Hz |
3.8 @Frequency 1.00 Hz |
IEC 60250 | ||
Dissipation Factor | 0.015 @Frequency 1.00e+6 Hz |
0.015 @Frequency 1.00e+6 Hz |
IEC 60250 | ||
Comparative Tracking Index | 600 V | 600 V | Test solution A; IEC 60112 | ||
Hot Wire Ignition, HWI | 2.0 sec @Thickness >=1.50 mm |
2.0 sec @Thickness >=0.0591 in |
ASTM D3874-88 | ||
High Amp Arc Ignition, HAI | 0.00 arcs @Thickness >=0.700 mm |
0.00 arcs @Thickness >=0.0276 in |
UL 746C | ||
Thermal Properties | Metric | English | Comments | ||
Melting Point | 220 °C | 428 °F | ISO 3146 | ||
Deflection Temperature at 0.46 MPa (66 psi) | 210 °C | 410 °F | ISO 75-1/-2 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 170 °C | 338 °F | ISO 75-1/-2 | ||
Decomposition Temperature | >= 300 °C | >= 572 °F | |||
UL RTI, Electrical | 140 °C @Thickness 1.50 mm |
284 °F @Thickness 0.0591 in |
UL 746B | ||
Flammability, UL94 | V-2 @Thickness >=0.700 mm |
V-2 @Thickness >=0.0276 in |
|||
Oxygen Index | 29 % | 29 % | ISO 4589-2 | ||
Glow Wire Test | 960 °C @Thickness 1.00 mm |
1760 °F @Thickness 0.0394 in |
IEC 60695-2-12 | ||
De |
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Color | BK 23215 | ||||
Commercial Status | Europe | ||||
Ignition Temperature | >350°C | ASTM D1929 |
性状为半透明或不透明乳白色结晶形聚合物,具有可塑性。密度1.15g/cm3。熔点252℃。脆化温度-30℃。热分解温度大于350℃。 连续耐热80-120℃,平衡吸水率2.5%。能耐酸、碱、大多数无机盐水溶液、卤代烷、烃类、酯类、酮类等腐蚀,但易溶于苯酚、甲酸等极性溶剂。具有优良的耐磨性、自润滑性,机械强度较高。但吸水性较大,因而尺寸稳定性较差。
下图仅供参考(非实物图):
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