China Electrical Insulation Material 6641 DMD Mylar Polyester Film Motor Winding Insulation Paper DMD Paper, Find details about China Insulation Paper, Electrical Insulation Pape from Electrical Insulation Material 6641 DMD Mylar Polyester Film Motor Winding Insulation Paper DMD Paper
Technical Specification | Unite | Values | |||||||||||||||
Thickness | mm | 0.15 | 0.18 | 0.20 | 0.23 | 0.25 | 0.30 | 0.35 | 0.40 | 0.45 | |||||||
Thickness Tolerance | mm | ±0.02 | ±0.025 | ±0.03 | ±0.03 | ±0.03 | ±0.03 | ±0.035 | ±0.040 | ±0.045 | |||||||
Nominal Grammage and tolerance | g/ | 140±20 | 190±28 | 220±33 | 260±39 | 300±45 | 350±52 | 425±63 | 500±75 | 560±84 | |||||||
Thickness of polyester film | mm | 0.05 | 0.075 | 0.10 | 0.125 | 0.15 | 0.19 | 0.25 | 0.3 | 0.35 | |||||||
Tensile Strength | MD | No Bending | N/10 mm Width | ≥80 | ≥120 | ≥140 | ≥180 | ≥190 | ≥270 | ≥320 | ≥340 | ≥370 | |||||
After Bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | ||||||||
TD | No Bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | |||||||
After Bending | ≥70 | ≥90 | ≥100 | ≥120 | ≥130 | ≥150 | ≥200 | ≥220 | ≥250 | ||||||||
Elongation | MD | No Bending | ≥15 | ||||||||||||||
After Bending | ≥10 | ≥5 | ≥3 | ||||||||||||||
TD | No Bending | ≥20 | |||||||||||||||
After Bending | ≥10 | ≥5 | ≥2 | ||||||||||||||
Breakdown Voltage | KV | ≥6 | ≥7 | ≥9 | ≥10 | ≥12 | ≥15 | ≥18 | ≥20 | ≥22 | |||||||
Bond strength at 25 degree C | No delamination | ||||||||||||||||
Bond strength at 180 degree C | No delamination,no blister,no adhesive flow | ||||||||||||||||
Temperature | 155 |