Typical Applications: Melinex® ST339 is used in applications where the film is exposed to high temperatures and film shrinkage and flatness after the heat exposure is critical.
Information provided by DuPont.| 物理性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 密度 | g/cc | lb/in³ | ASTM D1505-85 |
| 机械性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 抗张强度(MD : 屈服) | MPa | psi | ASTM D882A |
| 抗张强度(TD : 屈服) | MPa | psi | ASTM D882A |
| 断裂伸长率，MD | ASTM D882A | ||
| 断裂伸长率，TD | ASTM D882A | ||
| 抗张强度(MD : 断裂) | MPa | psi | ASTM D882A |
| 抗张强度(TD : 断裂) | MPa | psi | ASTM D882A |
| 热性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 收缩，MD | @Temperature 150 °C, Time 1800 sec | @Temperature 302 °F, Time 0.500 hour | Unrestrained |
| 收缩，TD | @Temperature 150 °C, Time 1800 sec | @Temperature 302 °F, Time 0.500 hour | Unrestrained |
| 光学性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 光泽度 | 45°; ASTM D1003 | ||
| 60°; ASTM D1003 | |||
| Transmission, Visible | TLT; ASTM D1003 |
| 材料描述 | 测试方法 | |
|---|---|---|
| Whiteness | 1 | ASTM E313-79 |
| Yield (nominal) | 6600 in2/lb |