TECHNICAL PARAMENTS
| Film for electrical insulation (6023D-1) | |||||
| Property | Unit | Index | Test method | ||
| Thickness | μm | 300 | 350 | ||
| Thickness tolerance | % | ±5 | GB/T 13542.2-2009 | ||
| Tensile strength ≥ | MD | MPa | 150 | 140 | |
| TD | 140 | 130 | |||
| Elongation at break ≥ | MD | % | 140 | 150 | |
| TD | 130 | 130 | |||
| Heat shrinkage (150ºC,30min) ≤ | MD | % | 1.5 | ||
| TD | 1 | ||||
| Electrical strength ≥ | V/μm | 60 | 55 | GB/T 1408.1-2006 | |
| Dissipation Factor(50Hz)≤ | 3×10-3 | GB/T 1409-2006 | |||
| Relative permittivity(50Hz) | 2.9~3.4 | ||||
| Volume resistivity≥ | Ω.m | 1.0×1014 | GB/T 1410-2006 | ||
| Remark | Dielectric loss factor, relative capacitance ratio. | ||||