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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 PP7684 KN 美国埃克森美孚
ExxonMobil™
工具箱,工业应用,工具/零件箱,消费品应用领域,包装,装货箱,电器用具
抗静电,高抗冲,高刚性,高结晶
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国埃克森美孚/PP7684 KN |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火 | ISO 75-2/A | 51.5 °C |
| 0.45MPa,未退火 | ASTM D648 | 105 °C | |
| 0.45MPa,未退火 | ISO 75-2/Bf | 93.0 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国埃克森美孚/PP7684 KN |
|---|---|---|---|
| GardnerImpact | -29°C,3.18mm | ASTM D5420 | 22.7 J |
| 机械性能 | 测试条件 | 测试方法 | 美国埃克森美孚/PP7684 KN |
|---|---|---|---|
| 拉伸模量 | ISO 527-2/1 | 1320 Mpa | |
| 拉伸强度 | 屈服 | ASTM D638 | 24.4 Mpa |
| 屈服 | ISO 527-2/50 | 24.3 Mpa | |
| 拉伸应变 | 屈服 | ISO 527-2/50 | 3.4 % |
| 伸长率 | 屈服 | ASTM D638 | 4.4 % |
| 弯曲模量 | --4，1%正割 | ASTM D790B | 1480 Mpa |
| --3，1%正割 | ASTM D542 | 1290 Mpa | |
| ISO 178 | 1250 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 美国埃克森美孚/PP7684 KN |
|---|---|---|---|
| 熔体质量流动速率 | 230°C/2.16kg | ASTM D1238 | 20 g/10min |