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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
Copolyester MN052 美国Eastman
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Eastman/MN052 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 66.0 °C |
| 1.8MPa,未退火 | ASTM D648 | 62.0 °C | |
| 维卡软化温度 | ASTM D15252 | 79.0 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Eastman/MN052 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | -40°C | ASTM D4218 | NoBreak |
| 23°C | ASTM D256 | 51 J/m | |
| 23°C | ASTM D4218 | NoBreak | |
| -40°C | ASTM D256 | 36 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Eastman/MN052 |
|---|---|---|---|
| 拉伸强度 | 屈服,23°C | ASTM D638 | 57.0 MPa |
| 断裂,23°C | ASTM D638 | 26.0 MPa | |
| 伸长率 | 屈服,23°C | ASTM D638 | 4.0 % |
| 弯曲模量 | 23°C | ASTM D790 | 2500 MPa |
| 弯曲强度 | 屈服,23°C | ASTM D790 | 81.0 MPa |
| 电气性能 | 测试条件 | 测试方法 | 美国Eastman/MN052 |
|---|---|---|---|
| 耗散因数 | 23°C,1MHz | ASTM D150 | 0.020 |
| 23°C,1kHz | ASTM D150 | 8E-03 | |
| 介电常数 | 23°C,1MHz | ASTM D150 | 3.00 |
| 23°C,1kHz | ASTM D150 | 3.20 | |
| 介电强度 | 23°C | ASTM D149 | 16 kV/mm |
| 耐电弧性 | ASTM D495 | 155 sec |
| 硬度 | 测试条件 | 测试方法 | 美国Eastman/MN052 |
|---|---|---|---|
| 洛氏硬度 | R计秤,23°C | ASTM D785 | 110 |
| 物理性能 | 测试条件 | 测试方法 | 美国Eastman/MN052 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.32 g/cm³ | |
| 收缩率 | MD：3.20mm | ASTM D955 | 0.40 % |
| 吸水率 | 23°C,24hr | ASTM D570 | 0.10 % |