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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 KOPLA PP KPT1040 韩国科普拉
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汽车仪表板,汽车的发动机罩下的零件
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物性数据
| 热性能 | 测试条件 | 测试方法 | 韩国科普拉/KOPLA PP KPT1040 |
|---|---|---|---|
| 热变形温度 | 熔融温度 | ASTM D648 | 163 °C |
| 0.45MPa,未退火 | ASTM D648 | 147 °C | |
| 1.8MPa,未退火 | ASTM D648 | 105 °C |
| 冲击性能 | 测试条件 | 测试方法 | 韩国科普拉/KOPLA PP KPT1040 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | ASTM D256 | 39 J/m |
| 机械性能 | 测试条件 | 测试方法 | 韩国科普拉/KOPLA PP KPT1040 |
|---|---|---|---|
| 拉伸强度 | 屈服,23°C | ASTM D638 | 37.3 MPa |
| 伸长率 | 断裂,23°C | ASTM D638 | 10 % |
| 弯曲模量 | 23°C | ASTM D790 | 4220 MPa |
| 弯曲强度 | 23°C | ASTM D790 | 58.8 MPa |
| 硬度 | 测试条件 | 测试方法 | 韩国科普拉/KOPLA PP KPT1040 |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 95 |
| 可燃性 | 测试条件 | 测试方法 | 韩国科普拉/KOPLA PP KPT1040 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB |
| 物理性能 | 测试条件 | 测试方法 | 韩国科普拉/KOPLA PP KPT1040 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.22 g/cm³ | |
| 收缩率 | MD：3.18mm | ASTM D955 | 0.60to1.0 % |