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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 DMDA-8940 NT 7 美国陶氏
DOW™
玩具,塑料桶,塑料箱
高流动
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国陶氏/DMDA-8940 NT 7 |
|---|---|---|---|
| 脆化温度 | ASTM D-746 | -72.2 °C | |
| 维卡软化温度 | ASTM D-1525 | 123 °C |
| 其他性能 | 测试条件 | 测试方法 | 美国陶氏/DMDA-8940 NT 7 |
|---|---|---|---|
| DTUL | ASTM D-648 | 71.1 °C | |
| 结晶峰温度 | ASTM D-3418 | 116 °C |
| 机械性能 | 测试条件 | 测试方法 | 美国陶氏/DMDA-8940 NT 7 |
|---|---|---|---|
| 拉伸强度 | 断裂 | ASTM D-638 | 26.8 Mpa |
| 屈服 | ASTM D-638 | 26.8 Mpa | |
| 屈服伸长率 | ASTM D-638 | 5.0 % | |
| 伸长率 | 断裂 | ASTM D-638 | 10 % |
| 弯曲模量 | ASTM D-790 | 1020.42 Mpa | |
| 悬壁梁缺口冲击强度 | ASTM D-1822 | 40.0 ft·lb/in | |
| 硬度 | ASTM D-2240 | 64 |
| 基本性能 | 测试条件 | 测试方法 | 美国陶氏/DMDA-8940 NT 7 |
|---|---|---|---|
| 密度 | ASTM D-792 | 0.953 | |
| 熔融温度 | DSC | 128 °C | |
| 熔体质量流动速率 | 190℃/2.16kg | ASTM D-1238 | 44 g/10min |