| Customization: | Available |
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| Certification: | CE, ISO |
| Feature: | Insulation, Heat-Resistant |
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Polyester film has puncture resistance, abrasive resistance, edge tear resistance and high tensile strength.
Suitable for a variety of heavy duty insulation and insulation applications. Chemical resistance, aging resistance, and provide excellent dielectric strength and insulation resistance, widely used in the transformer industry
Specification:
| Serial Number | Item | Unit | Test Data | ||
| 3M1339 | 4361R | ||||
| 1 | Width | mm | 30 | 25 | |
| 2 | Thickness | Finished Tape | um | 170 | 167 |
| PET Film used | 25 | 25 | |||
| 3 | Warp | Density | Yarn/25mm | 44 | 36 |
| Tex | tex | 32(Fiberglass Yarn) | 50(Fiberglass Yarn) | ||
| 4 | Area Weight | g/m2 | 210 | 205 | |
| 5 | Tensile Strength | N/30mm | 1420 | 1300 | |
| 6 | Elongation | % | 6.44 | 5.84 | |
| 7 | 180°Glass Strength | N/30mm | 13.55 | -- | |
| 8 | 90°Glass Strength | N/30mm | 16.90 | 23.79 | |
| 9 | Initial Adhesion | #Steel Ball | 14 | 16 | |
| 10 | Hold adhesion at normal temperature(2.5*2.5cm,1kg) | h | >40 | >24 | |
| 11 | Unwind Force | N/30mm | 8.17 | 3.61 | |
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