前言：日本瑞翁COC 480R光学级COC
日本瑞翁COC 480R光学级COC---ZEONEX? - Cyclo Olefin Polymer (COP) offers excellent optical properties for creating optical parts for cameras and laser beam printers.
ZEONEX's high purity is suitable for a wide range of medical packaging products, while its low dielectric constant and loss tangents are appropriate for electrical insulation applications.
480R的物理性能额定值单位制测试方法
| 比重 | 1.01 | g/cm? | ASTM D792 |
| 熔流率（熔体流动速率） (280°C/2.16 kg) | 21 | g/10 min | ISO 1133 |
| 吸水率 (平衡) | < 0.010 | % | ASTM D570 |
硬度额定值单位制测试方法
| Pencil Hardness | H |
| JIS K5401 |
注射额定值单位制
| Injection Velocity | 30.0 到 80.0 | cm?/s |
|
| Screw Speed | 20 到 60 | rpm |
|
机械性能额定值单位制测试方法
| 拉伸模量 | 2200 | MPa | ISO 527-2 |
| 拉伸应力 | 59.0 | MPa | ISO 527-2 |
| 拉伸应变 (断裂) | 40 | % | ISO 527-2 |
| 弯曲模量 | 2100 | MPa | ISO 178 |
| 弯曲应力 | 94.0 | MPa | ISO 178 |
冲击性能额定值单位制测试方法
| 悬壁梁缺口冲击强度 (3.20 mm) | 24 | J/m | ASTM D256 |
热性能额定值单位制测试方法
| 载荷下热变形温度 (1.8 MPa, 未退火) | 123 | °C | ASTM D648 |
| 玻璃转化温度 | 138 | °C | JIS K7121 |
| 线形热膨胀系数 - 流动 | 7.0E-5 | cm/cm/°C | ASTM E831 |
