原包塞拉尼斯PTFE有机硅增强POM CELCON LW90FS-K
Density | 1.51 | g/cm³ | *** 1183 |
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg) | 8.00 | cm³/10min | *** 1133 |
Molding Shrinkage | *** 294-4 | ||
Across Flow | 1.1 | % | |
Flow | 0.90 | % |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 2100 | MPa | *** 527-2/1A |
Tensile Stress (Yield) | 44.0 | MPa | *** 527-2/1A/50 |
Tensile Strain (Yield) | 17 | % | *** 527-2/1A/50 |
Flexural Modulus (23°C) | 2050 | MPa | *** 178 |
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength (23°C) | 4.0 | kJ/m² | *** 179/1eA |
Charpy Unnotched Impact Strength (23°C) | 61 | kJ/m² | *** 179/1eU |
Notched Izod Impact Strength (23°C) | 4.4 | kJ/m² | *** 180/1A |
Thermal | Nominal Value | Unit | Test Method |
Heat Deflection Temperature (1.8 MPa, Unannealed) | 87.0 | °C | *** 75-2/A |
Melting Temperature 2 | 166 | °C | *** 11357-3 |
CLTE | *** 11359-2 | ||
Flow | 1.1E-4 | cm/cm/°C | |
Transverse | 1.2E-4 | cm/cm/°C |
POM的力学性能相当好,它具有较高的强度的弹性模量,摩擦系数小,耐磨性能好。POM还具有高度抗蠕变和应力松弛的能力。
POM尺寸稳定性好,吸水率很小,所以吸水率对其力学性能的影响可以不予考虑。POM有较好的介电性能,在很宽的频率和温度范围内,它的介电常数和介质损耗角正切值变化很小。
原包塞拉尼斯PTFE有机硅增强POM CELCON LW90FS-K