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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
PP Homopolymer MARPOL® Homo 20.NA 美国MPI
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外壳,薄壁容器,护罩
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国MPI/MARPOL® Homo 20.NA |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 127 °C |
| 熔融温度 | DSC | 166 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国MPI/MARPOL® Homo 20.NA |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C | ASTM D256A | 27 J/m |
| 悬壁梁无缺口冲击强度 | 23°C | ASTM D256 | 1100 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国MPI/MARPOL® Homo 20.NA |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 1790 MPa | |
| 拉伸强度 | 屈服 | ASTM D638 | 37.9 MPa |
| 伸长率 | 屈服 | ASTM D638 | 13 % |
| 弯曲模量 | ASTM D790 | 1520 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国MPI/MARPOL® Homo 20.NA |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 107 |
| 物理性能 | 测试条件 | 测试方法 | 美国MPI/MARPOL® Homo 20.NA |
|---|---|---|---|
| 密度 | ASTM D1505 | 0.905 g/cm³ | |
| 熔体质量流动速率 | 230°C/2.16kg | ASTM D1238 | 20 g/10min |