6520 POLYESTER FILM WITH PAPER (GREEN COLOR) ,also called Polyester film /fish paper flexible composite material is a two-layer flexible laminate in which polyester film is bonded with fish paper.
Characters
It is Class E insulating material.
This product has excellent dielectric property and high mechanical property.
Application
It is suitable for slot insulation, interphase insulation and liner insulation in electric motor and electric apparatus.
Specification
Nominal thickness(mm):0.13 ,0.15, 0.17, 0.20, 0.22, 0.25 , 0.27, 0.30, 0.35, 0.45,0.50
Nominal width(mm):1000
| Test items | Unit | index | |||||||||||
| Thickness | mm | 0.15 | 0.17 | 0.20 | 0.22 | 0.25 | 0.27 | 0.30 | 0.40 | 0.50 | 0.60 | ||
| Thickness tolerance | % | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ±10 | ||
| Norminal Grammage | g/m2 | 115±17 | 190±28 | 215±32 | 275±40 | 310±46 | 330±50 | 370±55 | 490±73 | 610±90 | 730±110 | ||
| Polyester film thickness | um | 25 | |||||||||||
| Tensile strength ≥ | MD no bending | N/10mm width | ≥135 | ≥150 | ≥180 | ≥190 | ≥210 | ≥240 | ≥270 | ≥320 | ≥410 | ≥500 | |
| MD after bending | ≥80 | ≥90 | ≥100 | ≥110 | ≥120 | ≥140 | ≥160 | ≥230 | ≥300 | ≥370 | |||
| TD no bending | ≥80 | ≥90 | ≥100 | ≥110 | ≥120 | ≥130 | ≥150 | ≥200 | ≥260 | ≥320 | |||
| TD after bending | ≥60 | ≥60 | ≥70 | ≥75 | ≥80 | ≥90 | ≥100 | ≥130 | ≥170 | ≥200 | |||
| Elongation at break ≥ | MD | % | ≥2 | ≥3 | |||||||||
| TD | ≥8 | ≥10 | |||||||||||
| Break down Voltage | No bending | kv | ≥6.0 | ||||||||||
| After bending | ≥5.0 | ||||||||||||
| Bonding Strength at room temperature | ----- | Not Layered | |||||||||||
| Thermal bonding (130±2)ºC,10min | --- | Not layered, not blister, not gummosis phenomenon | |||||||||||
Stored in a clean,dry,ventilated place,keep away from fire and heating,avoid direct sunlight.
