Main Products: electric pressboard ,transformer board ,insulation presspaper ,insulating kraft paper ,diamond dotted paper
Factory direct supply micron polyester film 50 micron polyester film
USD $1 - $5 /Ton
Min.Order:1 Ton
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Hunan Powerwell Industrial Co., Ltd.
Business Type: Trading Company
Changsha Hunan ChinaMain Products: electric pressboard ,transformer board ,insulation presspaper ,insulating kraft paper ,diamond dotted paperProduct Details
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| Type: | 6020/6021 | ||
| Item: | Flexible PET film/Rigid polyester film | ||
| Thermal class: | E | Gauge(micron): | 28-250 |
| Characteristics: | Transparent/milk white ,flat, low shrinkage, excellent insulation properties | ||
| UL approved | |||
| Properties | UnitNO. | 1# | 2# | 3# | 4# | 5# | 6# | 7# | 8# | 9# | Test method | |
| Thickness | micron | 28 | 36 | 50 | 75 | 100 | 125 | 150 | 188 | 250 | GB12802.2 | |
| Tensile strength | MD | Mpa | 200 | 200 | 200 | 182 | 185 | 175 | 170 | 172 | 180 | |
| TD | Mpa | 210 | 210 | 198 | 198 | 190 | 186 | 206 | 185 | 200 | ||
| Elongation at break | MD | % | 120 | 115 | 125 | 115 | 120 | 150 | 130 | 150 | 148 | |
| TD | % | 110 | 105 | 130 | 110 | 102 | 110 | 100 | 110 | 109 | ||
Shrinkage (150℃,30min) | MD | % | 1.3 | 1.3 | 1.4 | 1.3 | 1.3 | 1.4 | 1.4 | 1.5 | 1.6 | |
| TD | % | 0.7 | 0.8 | 0.8 | 0.9 | 0.8 | 1 | 1 | 1 | 1 | ||
| Breakdown voltage | V/µm | 185 | 220 | 188 | 165 | 145 | 126 | 123 | 104 | 92 | ||
| Volume resistivity | Ω·m | 1.0×1014 | ||||||||||
Relative dielectric constant (48Hz-62Hz) | - | 3 | ||||||||||
| Dielectric loss tangent(48Hz-62Hz) | - | 2.8×10-3 | ||||||||||
| Haze | % | 2.5 | 2.8 | 3 | 3.2 | 3.3 | 3.8 | 4 | 4.5 | 5.3 | GB2410 | |
| Light Transmittance | % | 87 | 86 | 86 | 86 | 86 | 85 | 85 | 84 | 83 | GB2410 | |
| Gloss (45°) | % | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 121 | 121 | GB8807 | |
| Density | g/cm3 | 1.395 | 1.395 | 1.395 | 1.395 | 1.395 | 1.395 | 1.395 | 1.395 | 1.395 | GB12802.2 | |
| Flame retardancy | VTM-0 | VTM-2 | VTM-2 | VTM-2 | VTM-2 | VTM-2 | VTM-2 | VTM-2 | VTM-2 | ANSI/UL94 | ||
Note: There specifications are typical performance data for polyester film.They are not intended to be used as design data.
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From raw materials to finished products, every process is tested and controlled professionally and seriously by our professional machines and person.
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