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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
TPEE 4068 美国杜邦
Hytrel®
照明灯具,医疗护理
热稳定,耐老化
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| 玻璃转化温度 | ISO 11357-2 | -55.0 °C | |
| 熔融温度 | ISO 11357-3 | 193 °C | |
| 线性热膨胀系数 | TD | ISO 11359-2 | 2.3E-04 cm/cm/°C |
| MD | ISO 11359-2 | 2.3E-04 cm/cm/°C | |
| 有效热扩散系数 | 5.44E-08 m²/s |
| 补充信息 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| EmissionofOrganicCompounds | VDA277 | 10.0 µgC/g | |
| Odor | VDA270 | 4.00 |
| 冲击性能 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| 简支梁无缺口冲击强度 | 23°C | ISO 179/1eU | NoBreak |
| -30°C | ISO 179/1eU | NoBreak | |
| 悬壁梁缺口冲击强度 | 23°C | ISO 8256/1 | 145 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| 标称拉伸断裂应变 | ISO 527-2 | 800 % | |
| 拉伸模量 | ISO 527-2 | 45.0 Mpa | |
| 拉伸强度 | 断裂 | ISO 527-2 | 29.0 Mpa |
| 50%应变 | ISO 527-2 | 6.70 Mpa | |
| 5.0%应变 | ISO 527-2 | 2.40 Mpa | |
| 10%应变 | ISO 527-2 | 3.20 Mpa | |
| 100%应变 | ISO 527-2 | 7.50 Mpa | |
| 拉伸蠕变模量 | 1000hr | ISO 899-1 | 21.0 Mpa |
| 1hr | ISO 899-1 | 28.0 Mpa | |
| 拉伸应变 | 断裂 | ISO 527-2 | >300 % |
| 耐磨性 | ISO 4649 | 180 mm³ | |
| 弯曲模量 | ISO 178 | 45.0 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| 介电强度 | IEC 60243-1 | 18 KV/mm | |
| 相比漏电起痕指数 | IEC 60112 | V | |
| 相对电容率 | 1MHz | IEC 60250 | 4.70 |
| 100Hz | IEC 60250 | 4.80 |
| 硬度 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| 硬度 | 邵氏D,15秒 | ISO 868 | 33 |
| 邵氏D | ISO 868 | 37 |
| 弹性体 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| 撕裂强度 | 横向流量 | ISO 34-1 | 100 kN/m |
| 流量 | ISO 34-1 | 100 kN/m |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| MeltDensity | 1.03 g/cm³ | ||
| SpecificHeatCapacityofMelt | 2140 J/kg/°C | ||
| ThermalConductivityofMelt | 0.16 W/m/K | ||
| 熔体体积流动速率 | 220°C/2.16kg | ISO 1133 | 8.80 cm3/10min |
| 熔体质量流动速率 | 220°C/2.16kg | ISO 1133 | 8.5 g/10min |
| 收缩率 | TD | ISO 294-4 | 0.80 % |
| MD | ISO 294-4 | 0.80 % | |
| 吸水率 | 23°C,24hr | ISO 62 | 0.70 % |
| 平衡,23°C,2.00mm,50%RH | ISO 62 | 0.30 % | |
| 饱和,23°C,2.00mm | ISO 62 | 0.70 % |
| 可燃性 | 测试条件 | 测试方法 | 美国杜邦/4068 |
|---|---|---|---|
| FMVSS可燃性 | FMVSS302 | B | |
| 燃烧速率 | 1.00mm | ISO 3795 | <100 mm/min |