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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
PC EnCom PC-PBT 1174SP 美国EnCom
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商务设备,汽车领域的应用,轴承,工程配件,齿轮,开关,纺织应用
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PC-PBT 1174SP |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 105 °C |
| 1.8MPa,未退火 | ASTM D648 | 62.8 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PC-PBT 1174SP |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C | ASTM D256 | 960 J/m |
| -40°C | ASTM D256 | 270 J/m | |
| 0°C | ASTM D256 | 170 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PC-PBT 1174SP |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D638 | 53.4 MPa |
| 弯曲模量 | ASTM D790 | 1850 MPa | |
| 弯曲强度 | 屈服 | ASTM D790 | 72.4 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国EnCom/EnCom PC-PBT 1174SP |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 114 |
| 物理性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PC-PBT 1174SP |
|---|---|---|---|
| 密度 | ASTM D792 | 1.22 g/cm³ | |
| 熔体质量流动速率 | 230°C/3.8kg | ASTM D1238 | 8.0 g/10min |
| 收缩率 | MD：3.18mm | ASTM D955 | 1.7to2.0 % |