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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 HT121 法国阿科玛
Altuglas®
电气应用,医疗护理
高流动,耐高温
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物性数据
| 热性能 | 测试条件 | 测试方法 | 法国阿科玛/HT121 |
|---|---|---|---|
| 热变形温度 | 0.45MPa | ASTM D648 | 108 °C |
| 维卡软化温度 | ASTM D1525 | 116 °C |
| 其他性能 | 测试条件 | 测试方法 | 法国阿科玛/HT121 |
|---|---|---|---|
| 透过率 | ASTM D1003 | 92 % | |
| 雾度 | ASTM D1003 | ＜2.0 % | |
| 折射率 | ASTM D542 | 1.490 |
| 机械性能 | 测试条件 | 测试方法 | 法国阿科玛/HT121 |
|---|---|---|---|
| 断裂伸长率 | ASTM D638 | 3.0 % | |
| 拉伸模量 | ASTM D638 | 3280 Mpa | |
| 拉伸强度 | 断裂 | ASTM D638 | 70.3 % |
| 弯曲模量 | ASTM D790 | 3280 Mpa | |
| 弯曲强度 | ASTM D790 | 105 Mpa | |
| 悬壁梁缺口冲击强度 | ASTM D256 | 16 J/m |
| 物理性能 | 测试条件 | 测试方法 | 法国阿科玛/HT121 |
|---|---|---|---|
| 收缩率 | ASTM D955 | 0.2-0.6 % | |
| 吸水率 | 23℃，50%RH | ASTM D570 | 0.40 % |
| 硬度 | ASTM 785 | 99 |