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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 G4074 美国杜邦
Hytrel®
汽车应用,电气应用
抗紫外线,热稳定
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/G4074 |
|---|---|---|---|
| 热变形温度 | @0.5Mpa | ASTM D-648 | 50 °C |
| @0.18Mpa | ASTM D-648 | N/A °C | |
| 熔融温度 | ASTM D-3418 | 170 °C | |
| 维卡软化温度 | ASTM D-1525 | 120 °C |
| 其它性能 | 测试条件 | 测试方法 | 美国杜邦/G4074 |
|---|---|---|---|
| 熔体质量流动速率 | ASTM D-1238 | 5.2 g/10min | |
| 弯曲强度 | ASTM D-1052 | >1×10 |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/G4074 |
|---|---|---|---|
| 初始撕裂强度 | ASTM D-1004 | 81 kN/m | |
| 断裂伸长率 | 断裂 | ASTM D-638 | 13.8 Mpa |
| ASTM D-638 | 230 % | ||
| 拉伸强度 | 10%伸长 | ASTM D-638 | 3.8 Mpa |
| 5%伸长 | ASTM D-638 | 2.4 Mpa | |
| 揉曲模量 | 23℃ | ASTM D-790 | 65.5 Mpa |
| 悬壁梁缺口冲击强度 | 23℃ | ASTM D-256 | 不破裂 J/m |
| 硬度 | ASTM D-2240 | 40 |
| 基本性能 | 测试条件 | 测试方法 | 美国杜邦/G4074 |
|---|---|---|---|
| 吸水率 | 24小时 | ASTM D-570 | 2.1 % |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/G4074 |
|---|---|---|---|
| 泰伯耐磨性 | H 18轮 | ASTM D-1044 | 193 mg/1000rev |
| CS-17 | ASTM D-1044 | 9 mg/1000rev |