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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
TPU-Ester RTP 1202-90A 美国RTP
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国RTP/RTP 1202-90A |
|---|---|---|---|
| 导热系数 | ASTMC177 | 0.36 W/m/K | |
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 116 °C |
| 1.8MPa,未退火 | ASTM D648 | 54.4 °C | |
| 线性热膨胀系数 | MD | ASTM D696 | 9E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 美国RTP/RTP 1202-90A |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 3.18mm | ASTM D256 | 690 J/m |
| 悬壁梁无缺口冲击强度 | 3.18mm | ASTM D4812 | 1400 J/m |
| 电气性能 | 测试条件 | 测试方法 | 美国RTP/RTP 1202-90A |
|---|---|---|---|
| 耗散因数 | 1MHz | ASTM D150 | 0.018 |
| 介电常数 | 1MHz | ASTM D150 | 4.90 |
| 介电强度 | ASTM D149 | 16 kV/mm | |
| 体积电阻率 | ASTM D257 | 1E+11 ohms·cm |
| 机械性能 | 测试条件 | 测试方法 | 美国RTP/RTP 1202-90A |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 607 MPa | |
| 拉伸强度 | 屈服 | ASTM D638 | 22.1 MPa |
| 伸长率 | 断裂 | ASTM D638 | 10 % |
| 弯曲模量 | ASTM D790 | 448 MPa | |
| 弯曲强度 | 屈服 | ASTM D790 | 21.0 MPa |
| 压缩强度 | ASTM D695 | 15.2 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国RTP/RTP 1202-90A |
|---|---|---|---|
| 硬度 | 邵氏A | ASTM D2240 | 90 |
| 可燃性 | 测试条件 | 测试方法 | 美国RTP/RTP 1202-90A |
|---|---|---|---|
| UL阻燃等级 | 1.6mm | UL 94 | HB |
| 物理性能 | 测试条件 | 测试方法 | 美国RTP/RTP 1202-90A |
|---|---|---|---|
| 密度 | ASTM D792 | 1.30 g/cm³ | |
| 收缩率 | MD：3.18mm | ASTM D955 | 0.10 % |
| 吸水率 | 23°C,24hr | ASTM D570 | 0.40 % |