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| MOQ | 1 kg |
| Port | Shanghai |
| Packaging | carton and pallet |
| Lead Time | 7 |
| Polyimide Film is produced by cast method, which has high temperature resistance, resistance to | |||||||||||||||
| radiation and excellent dielectric properties. It is applicable to electrical insulating of the class H electric | |||||||||||||||
| motor and other electrical equipments, and other use electrical insulating materials. | |||||||||||||||
| 1. Thickness and Tolerance: | |||||||||||||||
| Thickness(um) | 12.5 | 20 | 25 | 30 | 40 | 50 | 75 | 100 | 125 | 150 | 175 | 200 | 225 | 250 | |
| Tolerance(um) | +1 | +2 | +2 | +2 | +2 | +2 | +3 | +4 | +4 | +6 | +6 | +6 | +6 | +6 | |
| -1 | -1 | -1 | -1 | -2 | -2 | -3 | -3 | -4 | -6 | -6 | -6 | -6 | -6 | ||
| 2. Properties: | |||||||||||||||
| Number | Item | Unit | Index | ||||||||||||
| 25um | 40um | 50um | 75um | 100um | 125um | 150um | 175um | 200um | 225um | ||||||
| 1 | Density | Kg/m³ | 1425±10 | ||||||||||||
| 2 | Tensile Strength (MD & TD) | Mpa | ≥185 | ≥165 | ≥110 | ||||||||||
| 3 | Elongation (MD & TD) | % | ≥60 | ||||||||||||
| 4 | Shrinkage (MD & TD) | % | ≤1.0 (150oC) | ||||||||||||
| ≤3.0 (400oC) | |||||||||||||||
| 5 | Electric Strength (breakdown) | v/um | ≥240 | ≥200 | ≥180 | ≥160 | ≥150 | ≥110 | |||||||
| 48Hz~62Hz | |||||||||||||||
| 6 | Surface Resistance,200oC | Ω | ≥1.0X1013 | ||||||||||||
| 7 | Volume Resistance,200oC | Ω.M | ≥1.0X1010 | ||||||||||||
| 8 | Dielectric Constant 48Hz~62Hz | - | 3.5±0.4 | ||||||||||||
| 9 | Dielectric Loss Factor 48Hz~62Hz | - | ≤4.0X103 | ||||||||||||
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