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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 HC 7260 中石油吉化
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高密度,高硬度,高刚度,低翘曲
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物性数据
| 热性能 | 测试条件 | 测试方法 | 中石油吉化/HC 7260 |
|---|---|---|---|
| 热变形温度 | 0.45MPa, Unannealed，Compression Molded | ASTM D-648 | 76 °C |
| 维卡软化温度 | ASTM D-1525 | 126 °C |
| 机械性能 | 测试条件 | 测试方法 | 中石油吉化/HC 7260 |
|---|---|---|---|
| 环境应力开裂抗性 | 50℃，2mm，100% Igepal，Compression Molded，F50 | ASTM D-1693B | 5 hr |
| 拉伸强度 | 屈服,Compression Molded | ASTM D-638 | 29 Mpa |
| 屈服伸长率 | Compression Molded | ASTM D-638 | 7.5 % |
| 弯曲模量 | Compression Molded，2% Secant | ASTM D-790 | 1140 Mpa |
| 悬壁梁缺口冲击强度 | Compression Molded | ASTM D-256 | 35 J/m |
| 硬度 | Shore D，15 sec，Compression Molded | ASTM D-2240 | 63 |
| 基本性能 | 测试条件 | 测试方法 | 中石油吉化/HC 7260 |
|---|---|---|---|
| 密度 | ASTM D-792 | 0.959 | |
| 熔体质量流动速率 | 190℃/2.16kg | ASTM D-1238 | 8 g/10min |