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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 1250NT7 美国陶氏
DOW™
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国陶氏/1250NT7 |
|---|---|---|---|
| 结晶峰温度 | DSC | Internal Method | 117 °C |
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 68.3 °C |
| 熔融温度 | Internal Method | 130 °C | |
| 维卡软化温度 | ASTM D1525 | 127 °C |
| 机械性能 | 测试条件 | 测试方法 | 美国陶氏/1250NT7 |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D638 | 28.3 Mpa |
| 断裂 | ASTM D638 | 22.1 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | 690 % |
| 屈服 | ASTM D638 | 9.0 % | |
| 弯曲模量 | 2%正割 | ASTM D790B | 1100 Mpa |
| 硬度 | 测试条件 | 测试方法 | 美国陶氏/1250NT7 |
|---|---|---|---|
| 硬度 | 邵氏D | ASTM D2240 | 60 |
| 物理性能 | 测试条件 | 测试方法 | 美国陶氏/1250NT7 |
|---|---|---|---|
| 环境应力开裂抗性 | 50°C,10%Igepal,F50 | ASTM D1693 | 272 hr |
| 50°C,100%Igepal,F50 | ASTM D1693 | >2000 hr | |
| 熔体质量流动速率 | 190°C/2.16kg | ASTM D1238 | 1.5 g/10min |