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LDPE SABIC® HP7023 沙特SABIC
3
比对物性数据
| 光学性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 光泽度 | 45° | ASTM D2457 | 45 |
| 冲击性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 悬壁梁无缺口冲击强度 | 23°C | ASTM D256 | 490 J/m |
| 机械性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 拉伸模量 | 1% 正割 | ASTM D638 | 180 Mpa |
| 拉伸强度 | 屈服 | ASTM D638 | 9.00 Mpa |
| 断裂 | ASTM D638 | 10.5 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | 80 % |
| 热性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 脆化温度 | ASTM D746 | < -75.0 °C | |
| 维卡软化温度 | ASTM D1525 | 89.0 °C |
| 物理性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 熔体质量流动速率 | 190°C/2.16 kg | ASTM D1238 | 7.0 g/10 min |
| 硬度 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 硬度 | 邵氏 D | ASTM D2240 | 43 |
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