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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
POM M270 BK 美国塞拉尼斯
CELCON®
家用电器,家用电器,汽车领域
低分子量,良好成型性能,高流动
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/M270 BK |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 156 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 103 °C | |
| 1.8MPa,未退火 | ASTM D648 | 110 °C | |
| 熔融温度 | ISO 11357-3 | 166 °C | |
| 线性热膨胀系数 | TD | ISO 11359-2 | 1.2E-04 cm/cm/°C |
| MD | ISO 11359-2 | 1.1E-04 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/M270 BK |
|---|---|---|---|
| 简支梁缺口冲击强度 | 23°C | ISO 179/1eA | 5.2 kJ/m² |
| 简支梁无缺口冲击强度 | -30°C | ISO 179/1eU | 110 kJ/m² |
| 23°C | ISO 179/1eU | 120 kJ/m² | |
| 悬壁梁缺口冲击强度 | 23°C | ISO 180/1A | 5.4 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/M270 BK |
|---|---|---|---|
| 拉伸模量 | ISO 527-2/1A/1 | 2800 Mpa | |
| 拉伸强度 | 屈服,23°C | ASTM D638 | 60.7 Mpa |
| 屈服 | ISO 527-2/1A/50 | 67.0 Mpa | |
| 拉伸蠕变模量 | 1000hr | ISO 899-1 | 1300 Mpa |
| 1hr | ISO 899-1 | 2300 Mpa | |
| 拉伸应变 | 屈服 | ISO 527-2/1A/50 | 8.0 % |
| 弯曲模量 | 23°C | ISO 178 | 2750 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/M270 BK |
|---|---|---|---|
| DensityofMelt | Internal Method | 1.200 g/cm³ | |
| SpecificHeatCapacityofMelt | Internal Method | 2210 J/kg/°C | |
| ThermalConductivityofMelt | Internal Method | 0.16 W/m/K | |
| 密度 | ISO 1183 | 1.41 g/cm³ | |
| ASTM D792 | 1.41 g/cm³ | ||
| 熔体体积流动速率 | 190°C/2.16kg | ISO 1133 | 23.0 cm3/10min |
| 收缩率 | TD | ASTM D955 | 1.8 % |
| TD | ISO 294-4 | 1.6 % | |
| MD | ISO 294-4 | 1.7 % | |
| MD | ASTM D955 | 2.2 % | |
| 吸水率 | 平衡,23°C,50%RH | ISO 62 | 0.20 % |
| 饱和,23°C | ISO 62 | 0.75 % |