LEXAN 244R resin grade is a medium viscosity multi purpose product with improved flame resistance and release properties. It is also FDA food contact compliant available in limited colors.
LEXAN™ 244R resin 物性表
| 黄卡编号 | E184 |
| 特性 | 食品接触的合规性 脱模性能良好 中等粘性 阻燃性 |
| 机构评级 | FDA 食品接触, 未评级 |
| 加工方法 | 注射成型 |
| 比重 | ASTM D792 | ||
| -- | 1.20 | g/cm³ | ASTM D792 |
| -- | 1.19 | g/cm³ | ASTM D792 |
| 特定体积 | 0.830 | cm³/g | ASTM D792 |
| 熔流率（熔体流动速率） (300°C/1.2 kg) | 11 | g/10 min | ASTM D1238 |
| 收缩率 - 流动 (3.20 mm) | 0.50 到 0.70 | % | 内部方法 |
| 吸水率 | ASTM D570 | ||
| 24 hr | 0.15 | % | ASTM D570 |
| 平衡, 23°C | 0.35 | % | ASTM D570 |
| 平衡, 100°C | 0.58 | % | ASTM D570 |
| 洛氏硬度 | ASTM D785 | ||
| M 级 | 70 | ASTM D785 | |
| R 级 | 118 | ASTM D785 |
| 抗张强度 1 | ASTM D638 | ||
| 屈服 | 62.0 | MPa | ASTM D638 |
| 断裂 | 68.0 | MPa | ASTM D638 |
| 伸长率 2 | ASTM D638 | ||
| 屈服 | 7.0 | % | ASTM D638 |
| 断裂 | 130 | % | ASTM D638 |
| 弯曲模量 3(50.0 mm 跨距) | 2340 | MPa | ASTM D790 |
| 弯曲强度 4(屈服, 50.0 mm 跨距) | 96.0 | MPa | ASTM D790 |
| 泰伯耐磨性 (1000 Cycles, 1000 g, CS-17 转轮) | 10.0 | mg | ASTM D1044 |