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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 IMA 美国Aristech
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物性数据
| 补充信息 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| HotFormingTemperature | 3.18mm | Internal Method | 171to193 °C |
| 热性能 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| 导热系数 | Internal Method | 0.20 W/m/K | |
| 热变形温度 | 1.8MPa,未退火,3.18mm | ASTM D648 | 82.2 °C |
| 热稳定性 | 180°C,3.18mm | ASTM D4802 | NoEffect |
| 线性热膨胀系数 | MD：3.18mm | ASTM D696 | 7.6E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| 简支梁无缺口冲击强度 | 3.18mm | ASTM D6110 | 587 J/m |
| 落镖冲击 | 4.75mm | Internal Method | 21.7 J |
| 悬壁梁缺口冲击强度 | 3.18mm | ASTM D256A | 43 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| 拉伸模量 | 3.18mm | ASTM D638 | 2510 MPa |
| 拉伸强度 | 屈服,3.18mm | ASTM D638 | 51.0 MPa |
| 伸长率 | 断裂,3.18mm | ASTM D638 | 10 % |
| 弯曲模量 | 3.18mm | ASTM D790 | 2620 MPa |
| 弯曲强度 | 3.18mm | ASTM D790 | 93.1 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| 巴氏硬度 | 3.18mm | ASTM D2583 | 40 |
| 洛氏硬度 | M级,3.18mm | ASTM D785 | 80 |
| 可燃性 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| UL阻燃等级 | 3.2mm | UL 94 | HB |
| 光学性能 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| 黄度指数 | 3.18mm | ASTM D1925 | 1.8 YI |
| 5.59mm | ASTM D1925 | 2.2 YI | |
| 4.75mm | ASTM D1925 | 2.0 YI | |
| 透射率 | 3180µm | ASTM D1003 | 91.0 % |
| 折射率 | ASTM D542 | 1.490 |
| 物理性能 | 测试条件 | 测试方法 | 美国Aristech/IMA |
|---|---|---|---|
| 密度 | ASTM D792 | 1.17 g/cm³ | |
| 吸水率 | 饱和,3.18mm | ASTM D570 | 0.30 % |