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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 EPS30R 中石化天津
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塑料箱,重包装袋
嵌段共聚物,高抗冲,抗冲击,嵌段共聚
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物性数据
| 热性能 | 测试条件 | 测试方法 | 中石化天津/EPS30R |
|---|---|---|---|
| 热变形温度 | 0.45MPa | ASTM D-648 | 83 °C |
| 维卡软化温度 | ASTM D-1525 | 150 °C |
| 机械性能 | 测试条件 | 测试方法 | 中石化天津/EPS30R |
|---|---|---|---|
| 拉伸强度 | ASTM D-638 | 26 Mpa | |
| 洛氏硬度 | ASTM D-785 | 80 R | |
| 弯曲模量 | ISO 527-2/500 | 1180 Mpa | |
| 悬壁梁缺口冲击强度 | 23℃ | ASTM D-256 | 340 J/m |
| -20℃ | ASTM D-256 | 59 J/m |
| 物理性能 | 测试条件 | 测试方法 | 中石化天津/EPS30R |
|---|---|---|---|
| 螺旋流动长度 | MA18544 | 450 mm | |
| 熔体质量流动速率 | ASTM D-1238 | 1.5 g/10min | |
| 伸长率 | ASTM D-638 | 13 % |