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瑞士EMS抗疲劳PA12 Grilamid TR55 LX
Density | 1.04 | -- | g/cm | ISO 1183 |
Molding Shrinkage | ISO 294-4 | |||
Across Flow | 0.60 | -- | % | |
Flow | 0.50 | -- | % | |
Water Absorption | ISO 62 | |||
Saturation, 23°C | 2.5 | -- | % | |
Equilibrium, 23°C, 50% RH | 1.0 | -- | % | |
| Hardness | Dry | Conditioned | Unit | Test Method |
Ball Indentation Hardness | -- | 110 | MPa | ISO 2039-1 |
| Mechanical | Dry | Conditioned | Unit | Test Method |
Tensile Modulus | 2000 | 1900 | MPa | ISO 527-2 |
Tensile Stress | ISO 527-2 | |||
Yield | 75.0 | 70.0 | MPa | |
Break | -- | 40.0 | MPa | |
Tensile Strain(Yield) | 7.0 | 6.0 | % | ISO 527-2 |
Nominal Tensile Strain at Break | > 50 | > 50 | % | ISO 527-2 |
| Impact | Dry | Conditioned | Unit | Test Method |
Charpy Notched Impact Strength | ISO 179/1eA | |||
-30°C | -- | 8.0 | kJ/m | |
23°C | -- | 9.0 | kJ/m | |
Charpy Unnotched Impact Strength | ISO 179/1eU | |||
-30°C | -- | No Break | ||
23°C | -- | No Break |
| Thermal | Dry | Conditioned | Unit | Test Method |
Heat Deflection Temperature | ||||
0.45 MPa, Unannealed | 90.0 | -- | °C | ISO 75-2/B |
1.8 MPa, Unannealed | 80.0 | -- | °C | ISO 75-2/A |
Continuous Use Temperature | ||||
--3 | 80.0 | -- | °C | ISO 2578 |
--4 | 95.0 | -- | °C | Internal Method |
Glass Transition Temperature5 | 110 | -- | °C | ISO 11357-2 |
CLTE | ISO 11359-2 | |||
Flow | 9.0E-5 | -- | cm/cm/°C | |
Transverse | 9.0E-5 | -- | cm/cm/°C |
| Electrical | Dry | Conditioned | Unit | Test Method |
Surface Resistivity | -- | 1.0E+12 | ohms | IEC 60093 |
Volume Resistivity | -- | 1.0E+13 | ohms·cm | IEC 60093 |
Electric Strength | -- | 32 | kV/mm | IEC 60243-1 |
Comparative Tracking Index | -- | 600 | V | IEC 60112 |
PA12又称尼龙12。是半结晶-结晶热塑性材料。它的特性和PA11相似，但晶体结构不同。PA12是很好的电气绝缘体并且和其它聚酰胺一样不会因潮湿影响绝缘性能。它有很好的抗冲击性机化学稳定性。PA12有许多在塑化特性和增强特性方面的改良品种
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