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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
HDPE LR732031 量子化学
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良好的刚度,环境应力的抗裂性,良好的熔体强度
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物性数据
| 热性能 | 测试条件 | 测试方法 | 量子化学/LR732031 |
|---|---|---|---|
| 脆化温度 | ASTM D-746 | ≤-76.0 ℃ | |
| 热变形温度 | 0.46MPa,66psi | ASTM D-648 | 75 ℃ |
| 维卡软化温度 | ASTM D-1525 | 126 ℃ |
| 机械性能 | 测试条件 | 测试方法 | 量子化学/LR732031 |
|---|---|---|---|
| 环境应力开裂抗性 | ASTM D-2561 | ≥500 hour | |
| 拉伸强度 | 屈服 | ASTM D-638 | 27.6 MPa |
| 伸长率 | 断裂 | ASTM D-638 | ≥500 % |
| 弯曲模量 | ASTM D-790 | 1.25 GPa | |
| 悬壁梁缺口冲击强度 | ASTM D-1822 | 68.3 J/cm | |
| 硬度 | ASTM D-2240 | 67 |
| 基本性能 | 测试条件 | 测试方法 | 量子化学/LR732031 |
|---|---|---|---|
| 密度 | ASTM D-1505 | 0.953 g/cc | |
| 熔体质量流动速率 | ASTM D-1238 | 0.300 g/10min |