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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
SMMA Styrilic Grade 2020 美国戴科
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冲击性能
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物性数据
| 测试条件 | 测试方法 | 美国戴科/Styrilic Grade 2020 | |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 2900 MPa | |
| 拉伸强度 | 屈服 | ASTM D638 | 63.4 MPa |
| 密度 | ASTM D792 | 1.08 g/cm³ | |
| 热变形温度 | 1.8MPa,未退火 | ASTM D648 | 92.2 °C |
| 熔体质量流动速率 | 200°C/5.0kg | ASTM D1238 | 2.2 g/10min |
| 伸长率 | 断裂 | ASTM D638 | 3.0 % |
| 收缩率 | MD | ASTM D955 | 0.30to0.60 % |
| 透射率 | ASTM D1003 | 92.8 % | |
| 弯曲模量 | ASTM D790 | 3310 MPa | |
| 弯曲强度 | ASTM D790 | 100 MPa | |
| 维卡软化温度 | ASTM D1525 | 104 °C | |
| 雾度 | ASTM D1003 | <0.50 % | |
| 吸水率 | 24hr | ASTM D570 | 0.10 % |
| 悬壁梁缺口冲击强度 | 23°C,3.18mm | ASTM D256 | 32 J/m |
| 折射率 | ASTM D542 | 1.570 |