6630 Polyester film/polyester fiber non-woven
fabric flexible composite material (DMD) consists of two layers of Polyester Fiber
Non-woven Fabric and a single layer of Polyester Film in the center. Characters and Application |
Characters It
is Class B insulating material.
This
product has excellent mechanical strength and excellent electrical property,
6630
has strong deflection is suitable for mechanized insert slot.
ApplicationIt
is suitable for Y electrical motors as slot liner and
turn-to-turn insulation.
SpecificationNominal thickness(mm):0.15,
0.18, 0.20, 0.23, 0.25 , 0.30, 0.35
Nominal width(mm):1000
Properties | Units | Values |
Nominal
thickness | mm | 0.15 | 0.18 | 0.20 | 0.23 | 0.25 | 0.30 | 0.35 |
Thickness
tolerance | mm | +0.02 | +0.03 | +0.03 | +0.03 | +0.03 | +0.03 | +0.04 |
Grammage | g/m2 |  140
| 190 | 220 | 260 | 300 | 350 | 425 |
Film
Nominal Thickness | mm | 0.050 | 0.075 | 0.10 | 0.125 | 0.15 | 0.19 | 0.25 |
Tensile Strength | MD | No bending | N/cm | ≥80 | ≥120 | ≥140 | ≥180 | ≥190 | ≥270 | ≥320 |
After bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 |
TD | No bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥200 |
After bending | ≥70 | ≥90 | ≥100 | ≥120 | ≥130 | ≥150 | ≥200 |
Elongation | MD No
bending % | No bending | % | ≥15 | - |
After bending | ≥10 | ≥5 |
TD | No bending | ≥20 | - |
After bending | ≥10 | ≥5 |
Breakdown Voltage | KV | ≥6 | ≥7 | ≥9 | ≥10 | ≥12 | ≥15 | ≥18 |
Bonding property at room temp. | | No delamination |
Bonding property at 155 + 2℃, 10 min | | No delamination, no bubble, no adhesive
flow |
