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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 9665DU 德国科思创（拜耳）
Desmopan®
体育用品,管道
耐水解,光稳定
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物性数据
| 挤出 | 测试条件 | 测试方法 | 德国科思创（拜耳）/9665DU |
|---|---|---|---|
| 干燥温度 | < 110 °C | ||
| 熔体温度 | 205 to 235 °C |
| 机械性能 | 测试条件 | 测试方法 | 德国科思创（拜耳）/9665DU |
|---|---|---|---|
| 拉伸储能模量 | -20°C | ISO 6721 | 2.25 GPa |
| 60°C | ISO 6721 | 0.215 GPa | |
| 20°C | ISO 6721 | 0.816 GPa | |
| 拉伸强度 | 10% 应变, 23°C | DIN 53504 | 15.8 Mpa |
| 断裂, 23°C | DIN 53504 | 53.4 Mpa | |
| 100% 应变, 23°C | DIN 53504 | 28.4 Mpa | |
| 300% 应变, 23°C | DIN 53504 | 37.8 Mpa | |
| 50% 应变, 23°C | DIN 53504 | 23.6 Mpa | |
| 拉伸应变 | 断裂, 23°C | DIN 53504 | 350 % |
| 耐磨性 | ISO 4649 | 19.0 mm³ | |
| 弯曲模量 | 23°C | ISO 178 | 270 Mpa |
| 硬度 | 测试条件 | 测试方法 | 德国科思创（拜耳）/9665DU |
|---|---|---|---|
| 硬度 | 邵氏 D, 1 秒, 23°C | ISO 7619 | 65 |
| 邵氏 A, 1 秒, 23°C | ISO 7619 | 98 |
| 注射 | 测试条件 | 测试方法 | 德国科思创（拜耳）/9665DU |
|---|---|---|---|
| 干燥温度 | < 110 °C | ||
| 加工（熔体）温度 | 220 to 235 °C | ||
| 模具温度 | 40 to 60 °C |
| 弹性体 | 测试条件 | 测试方法 | 德国科思创（拜耳）/9665DU |
|---|---|---|---|
| 回弹性 | ISO 4662 | 40 % | |
| 撕裂强度 | 23°C | ISO 34-1 | 210 kN/m |
| 压缩永久变形 | 70°C, 24 hr4 | ISO 815 | 50 % |
| 70°C, 24 hr6 | ISO 815 | 28 % | |
| 23°C, 72 hr | ISO 815 | 39 % |