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阿科玛食品接触PA12 Pebax 7033 SA 01
Density | 1.01 | -- | g/cm | *** 1183 |
Molding Shrinkage | *** 294-4 | |||
Across Flow | 1.5 | -- | % | |
Flow | 1.2 | -- | % | |
Water Absorption | *** 62 | |||
Saturation, 23°C | 0.70 | -- | % | |
Equilibrium, 23°C, 50% RH | 1.1 | -- | % | |
| Hardness | Dry | Conditioned | Unit | Test Method |
Shore Hardness(Shore D, 15 sec) | 61 | -- | *** 868 |
| Mechanical | Dry | Conditioned | Unit | Test Method |
Tensile Modulus | 414 | 390 | MPa | *** 527-2 |
Tensile Stress(Yield) | 23.0 | 22.0 | MPa | *** 527-2 |
Tensile Strain(Yield) | 22 | 20 | % | *** 527-2 |
Nominal Tensile Strain at Break | > 50 | > 50 | % | *** 527-2 |
| Impact | Dry | Conditioned | Unit | Test Method |
Charpy Notched Impact Strength | *** 179 | |||
-30°C, Complete Break | -- | 20 | kJ/m | |
23°C, Partial Break | -- | 120 | kJ/m | |
Charpy Unnotched Impact Strength | *** 179 | |||
-30°C | -- | No Break | ||
23°C | -- | No Break |
| Thermal | Dry | Conditioned | Unit | Test Method |
Vicat Softening Temperature | 164 | -- | °C | *** 306/B50 |
Melting Temperature | 172 | -- | °C | *** 11357-3 |
PA12和PA6及PA66相比，这些材料有较低的熔点和密度，具有非常高的回潮率。PA12对强氧化性酸无抵抗能力。PA12的粘性主要取决于湿度、温度和储藏时间。它的流动性很好。收缩率在0.5%到2%之间，这主要取决于材料品种、壁厚及其它工艺条件PA12 聚酰胺12或尼龙12典型应用范围:水量表和其他商业设备，电缆套，机械凸轮，滑动机构,光伏背板及轴承等
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