| Inside core diameter/Tolerance | Outside core diameter/Tolerance | ||
| 75mm | +1/-0.5mm | 175 | ±25mm |
| 220 | ±20mm | ||
| 280 | ±20mm | ||

| Inside core diameter/Tolerance | Outside core diameter/Tolerance | ||
| 75mm | +1/-0.5mm | 175 | ±25mm |
| 220 | ±20mm | ||
| 280 | ±20mm | ||
| Item | Unit | Typical value | Standard test | |
| Density | g/㎝ | 1.400±0.005 | GB/T 13542.2-2009/11 | |
| Melting point | ℃ | 256 | GB/T 13542.2-2009/23 | |
| Tensile Strength | MD | MPa | 200 | GB/T 13542.2-2009/11 |
| TD | MPa | 280 | GB/T 13542.2-2009/11 | |
| Elongation at break | MD | % | 100 | GB/T 13542.2-2009/11 |
| TD | % | 90 | GB/T 13542.2-2009/11 | |
| Elastic Modulus | MD | MPa | 3500 | GB/T 13542.2-2009/11 |
| TD | MPa | 3500 | GB/T 13542.2-2009/11 | |
| Thermal shrinkage | MD | % | 2 | GB/T 13542.2-2009/23 (150℃/30min) |
| TD | % | 1 | GB/T 13542.2-2009/8 | |
| Surface roughness | μm | 0.085±0.020 | SKC Method | |
| Dielectric strength (average) | V/μ | 450 | GB/T 10006-1988 | |
| m | ||||
| Friction coefficient (static/dynamic) | 0.3-0.5 | GB/T | ||
| 13542.2-2009/17.1 | ||||
| Relative permittivity | 3.2 | GB/T | ||
| 13542.2-2009/16.1 | ||||
| Volume resistivity | Ω.m | >10"15 | GB/T | |
| Dielectric Loss Factor | 5.0×10"3 | GB/T 13542.2-2009/11 | ||
In an era of continuous innovation in functional film technology, MPET film, wit...
READ MOREIntroduction In the electronics industry's relentless pursuit of miniaturization...
READ MOREIntroduction With the continuous upgrading of modern motor technology, Metallize...
READ MOREIn an era of rapid evolution in power electronics technology, the demands for hi...
READ MORE/* THEME: JGS Professional V25 */ :root { --j-...
READ MORE