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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 M 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/ M |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火,3.81mm | ASTM D648 | 80.0 °C |
| 热稳定性 | 180°C,3.81mm | ASTM D4802 | NoEffect |
| 线性热膨胀系数 | MD：3.81mm | ASTM D696 | 7.2E-05 cm/cm/°C |
| 补充信息 | 测试条件 | 测试方法 | 美国Aristech/ M |
|---|---|---|---|
| HotFormingTemperature | 3.81mm | Internal Method | 160to182 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Aristech/ M |
|---|---|---|---|
| 简支梁无缺口冲击强度 | 3.81mm | ASTM D6110 | 544 J/m |
| 悬壁梁缺口冲击强度 | 3.81mm | ASTM D256A | 59 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Aristech/ M |
|---|---|---|---|
| 拉伸模量 | 3.81mm | ASTM D638 | 2870 MPa |
| 拉伸强度 | 屈服,3.81mm | ASTM D638 | 57.0 MPa |
| 伸长率 | 断裂,3.81mm | ASTM D638 | 14 % |
| 弯曲模量 | 3.81mm | ASTM D790 | 2730 MPa |
| 弯曲强度 | 3.81mm | ASTM D790 | 94.5 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国Aristech/ M |
|---|---|---|---|
| 巴氏硬度 | 3.81mm | ASTM D2583 | 40 |
| 洛氏硬度 | M级,3.81mm | ASTM D785 | 88 |
| 物理性能 | 测试条件 | 测试方法 | 美国Aristech/ M |
|---|---|---|---|
| 密度 | ASTM D792 | 1.18 g/cm³ | |
| 收缩率 | MD:3.81mm | ASTM D4802 | 2.2 % |
| TD:3.81mm | ASTM D4802 | 1.9 % | |
| 吸水率 | 饱和,3.81mm | ASTM D570 | 0.30 % |