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PUR，Unspecified Tool-A-Thane UT-25 美国Urethane
0
- 典型应用:铸模模具工具通用
比对物性数据
| 弹性体 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 拉伸强度 | 300%应变 | 15.2 MPa | |
| 抗张强度 | 33.8 MPa | ||
| 伸长率(断裂) | 450 % | ||
| 撕裂强度 | 开裂 | ASTM D470 | 11 kN/m |
| 压缩永久变形 | 70°C,22hr | 33 % | |
| 拉伸强度 | 100%应变 | 7.52 MPa |
| 机械性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 摩擦系数 | 与钢-动态 | 0.68 | |
| 耐磨性 | NBS指数 | 175 |
| 热性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 脆化温度 | -67.8 °C |
| 物理性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 密度 | 1.06 g/cm³ | ||
| 收缩率 | MD | 1.5 % |
| 硬度 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 硬度 | 邵氏A | 90 | |
| 邵氏D | 40 |
| 薄膜 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| GravesTear | 90.2 kN/m |
| 补充信息 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| BayshoreResistance-NBSIndex | 50.0 | ||
| 穿刺强度 | 推荐最佳寿命 | 25 % |
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