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PMMA 80N 日本旭化成工业株式会社 物性数据 |
②原料技术数据
| 性能项目 |
试验条件[状态] |
测试方法 |
测试数据 |
数据单位 |
| 基本性能 |
吸水率 |
--- |
--- |
0.3 |
% |
| 熔体流动速率 |
--- |
--- |
2.0 |
g/10min |
| UL标准 |
--- |
--- |
94HB |
--- |
| 物理性能 |
比重 |
--- |
--- |
1.19 |
--- |
| 透光率 |
--- |
--- |
93 |
% |
| 折射率 |
--- |
--- |
1.19 |
--- |
| 机械性能 |
拉伸强度 |
--- |
--- |
73 |
Mpa |
| 伸长率 |
--- |
--- |
5 |
% |
| 抗弯强度 |
--- |
--- |
120 |
Mpa |
| 成形收缩率 |
--- |
--- |
0.002-0.006 |
cm/cm |
| 洛氏硬度 |
--- |
--- |
100 |
M-scale/R-scale |
| 抗弯模量 |
--- |
--- |
3300 |
Mpa |
| 埃左氏冲击强度 |
--- |
--- |
1.6 |
KJ/m2 |
| 热 性 能 |
热变形温度 |
--- |
--- |
100 |
℃ |
| 线膨胀系数 |
--- |
--- |
6×10-5 |
cm/cm.℃ | | | | | | |
