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瑞士EMS 15%玻纤PA12 Grilamid LV-15H
Density | 1.12 | -- | g/cm | *** 1183 |
Molding Shrinkage | *** 294-4 | |||
Across Flow | 0.70 | -- | % | |
Flow | 0.30 | -- | % | |
Water Absorption | *** 62 | |||
Saturation, 23°C | 1.3 | -- | % | |
Equilibrium, 23°C, 50% RH | 0.80 | -- | % | |
| Hardness | Dry | Conditioned | Unit | Test Method |
Shore Hardness(Shore D, 15 sec) | -- | 74 | *** 868 |
| Mechanical | Dry | Conditioned | Unit | Test Method |
Tensile Modulus | 3500 | 3000 | MPa | *** 527-2 |
Tensile Stress(Break) | 80.0 | 70.0 | MPa | *** 527-2 |
Tensile Strain(Break) | 8.0 | 10 | % | *** 527-2 |
| Impact | Dry | Conditioned | Unit | Test Method |
Charpy Notched Impact Strength | *** 179/1eA | |||
-30°C | -- | 10 | kJ/m | |
23°C | -- | 15 | kJ/m | |
Charpy Unnotched Impact Strength | *** 179/1eU | |||
-30°C | -- | 75 | kJ/m | |
23°C | -- | 75 | kJ/m |
| Thermal | Dry | Conditioned | Unit | Test Method |
Heat Deflection Temperature | ||||
1.8 MPa, Unannealed | 150 | -- | °C | *** 75-2/A |
8.0 MPa, Unannealed | 80.0 | -- | °C | *** 75-2/C |
Continuous Use Temperature | ||||
--3 | 90.0 to 120 | -- | °C | *** 2578 |
--4 | 150 | -- | °C | Internal Method |
Melting Temperature5 | 178 | -- | °C | *** 11357-3 |
CLTE | *** 11359-2 | |||
Flow | 4.0E-5 | -- | cm/cm/°C | |
Transverse | 8.0E-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 | -- | 35 | kV/mm | IEC 60243-1 |
Comparative Tracking Index | -- | 600 | V | IEC 60112 |
PA12尼龙12弹性体有优良的噪音和振动阻尼性，在干燥运转条件下，对钢、POM、PBT和其他材料的滑动摩擦系数低、优良的***损性和高体积稳定性。正因为这些性质，该产品特别适用于DVD、CD、MD、VCR、便携式摄像机、数码相机、打印机和录像机等的无声齿轮。
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