China Flexible Composite Insulation Paper 6521 Laminated Paper Use for Motors, Find details about China Polyester Film with Fish Paper, Presspaper with Polyester Film from Flexible Composite Insulation Paper 6521 Laminated Paper Use for Motors
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 |