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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 V825A 461 韩国阿科玛
Altuglas®
汽车领域
透明,耐磨,耐高温
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物性数据
| 热性能 | 测试条件 | 测试方法 | 韩国阿科玛/V825A 461 |
|---|---|---|---|
| 玻璃转化温度 | ASTM D-3418 | 109 °C | |
| 长期使用温度 | 85-102 °C | ||
| 热变形温度 | 1.86kgf/cm | ASTM D-648 | 102 °C |
| 维卡软化温度 | ASTM D-1525 | 111 °C |
| 机械性能 | 测试条件 | 测试方法 | 韩国阿科玛/V825A 461 |
|---|---|---|---|
| 拉伸强度 | ASTM D-638 | 720 Kgf/cm | |
| 洛氏硬度 | ASTM D-785 | 97 | |
| 弯曲模量 | 32.000 Kgf/cm | ||
| 弯曲强度 | ASTM D-790 | 1.050 Kgf/cm | |
| 悬壁梁缺口冲击强度 | ASTM D-256 | 1.2 kgf-cm/cm |
| 基本性能 | 测试条件 | 测试方法 | 韩国阿科玛/V825A 461 |
|---|---|---|---|
| 熔体质量流动速率 | ASTM D-1238 | 3.7 g/10min | |
| 吸水率 | 24hr | 0.3 | 0.3 % |
| 物理性能 | 测试条件 | 测试方法 | 韩国阿科玛/V825A 461 |
|---|---|---|---|
| 收缩率 | 48hr | ASTM D-955 | 0.002-0.006 % |
| 透明度 | ASTM D-1003 | 92 % | |
| 雾度 | 2 % | ||
| 折射率 | ASTM D-542 | 1.49 |