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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-Est/eth DP R 3922 德国geba
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物性数据
| 热性能 | 测试条件 | 测试方法 | 德国geba/DP R 3922 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 157 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 127 °C | |
| 维卡软化温度 | ISO 306/B50 | 131 °C | |
| 线性热膨胀系数 | MD | DIN 53752 | 1.1E-05 cm/cm/°C |
| TD | DIN 53752 | 1.4E-04 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 德国geba/DP R 3922 |
|---|---|---|---|
| 简支梁缺口冲击强度 | 23°C | ISO 179/1eA | 52 kJ/m² |
| -30°C | ISO 179/1eA | 11 kJ/m² | |
| 简支梁无缺口冲击强度 | -30°C | ISO 179/1eU | 86 kJ/m² |
| 23°C | ISO 179/1eU | 120 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 德国geba/DP R 3922 |
|---|---|---|---|
| 拉伸强度 | ISO 527-2/200 | 67.0 MPa | |
| 拉伸应变 | 断裂 | ISO 527-2/200 | 18 % |
| 耐磨性 | ISO 4649 | 64 mm³ | |
| 弯曲模量 | -30°C | ISO 178 | 5350 MPa |
| 23°C | ISO 178 | 2160 MPa | |
| 弯曲强度 | -30°C | ISO 178 | 191 MPa |
| 23°C | ISO 178 | 66.0 MPa |
| 硬度 | 测试条件 | 测试方法 | 德国geba/DP R 3922 |
|---|---|---|---|
| 硬度 | 邵氏D | ISO 868 | 70 |
| 物理性能 | 测试条件 | 测试方法 | 德国geba/DP R 3922 |
|---|---|---|---|
| 密度 | ISO 1183/A | 1.35 g/cm³ | |
| 收缩率 | MD | 0.45 % | |
| TD | 0.14 % |