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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
PMMA Aristech Solarcast 美国Aristech
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Aristech/Aristech Solarcast |
|---|---|---|---|
| 比热 | ASTMC351 | 1460 J/kg/°C | |
| 导热系数 | Internal Method | 0.20 W/m/K | |
| 热变形温度 | 1.8MPa,未退火,4.50mm | ASTM D648 | 95.6 °C |
| 热稳定性 | 180°C,4.50mm | ASTM D4802 | Nodegradation |
| 线性热膨胀系数 | MD：4.50mm | ASTM D696 | 6.5E-05 cm/cm/°C |
| 补充信息 | 测试条件 | 测试方法 | 美国Aristech/Aristech Solarcast |
|---|---|---|---|
| HotFormingTemperature | 4.50mm | Internal Method | 171to193 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Aristech/Aristech Solarcast |
|---|---|---|---|
| 简支梁无缺口冲击强度 | 4.50mm | ASTM D6110 | 315 J/m |
| 悬壁梁缺口冲击强度 | 4.50mm | ASTM D256A | 22 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Aristech/Aristech Solarcast |
|---|---|---|---|
| 拉伸模量 | 4.50mm | ASTM D638 | 3250 MPa |
| 拉伸强度 | 屈服,4.32mm | ASTM D638 | 64.6 MPa |
| 伸长率 | 断裂,4.50mm | ASTM D638 | 3.3 % |
| 弯曲模量 | 4.50mm | ASTM D790 | 3170 MPa |
| 弯曲强度 | 4.50mm | ASTM D790 | 120 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国Aristech/Aristech Solarcast |
|---|---|---|---|
| 巴氏硬度 | 4.50mm | ASTM D2583 | 54 |
| 洛氏硬度 | M级,4.50mm | ASTM D785 | 101 |
| 物理性能 | 测试条件 | 测试方法 | 美国Aristech/Aristech Solarcast |
|---|---|---|---|
| 密度 | ASTM D792 | 1.18 g/cm³ | |
| 吸水率 | 饱和,4.50mm | ASTM D570 | 0.18 % |
| 光学性能 | 测试条件 | 测试方法 | 美国Aristech/Aristech Solarcast |
|---|---|---|---|
| UVTransmittance | 300nm | 82 % | |
| 280nm | 63 % | ||
| 黄度指数 | 4.50mm | ASTM D1925 | 0.70 YI |
| 透射率 | 4500µm | ASTM D1003 | 92.6 % |
| 雾度 | 4500µm | ASTM D1003 | 1.5 % |
| 折射率 | ASTM D542 | 1.490 |