6641-F DMD Insulation Paper
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6641-F DMD Insulation Paper Introduction
Class F DMD Flexible Insulation Paper is a three-layer flexible composite material, produced by using F-class adhesive to adhere the two faces of high-melt-point polyester film with non-woven polyester fabric. This DMD flexible composite insulation paper has excellent dielectric property, high mechanical strength, and immersing the function.
Thickness:0.17mm, 020mm, 0.23mm, 0.25mm, 0.30mm, 0.35mm
Width:1000mm or customized
Color: white, green, blue,pink
Insulation Class: Class F (155°C) & Class B (120°C)
6641-F DMD Insulation Paper Features
This insulation material has comparatively good heat-resistance, dielectric property, and good mechanical property, along with sound soakage capability.
6641-F DMD Insulation Paper Applications
Class F DMD is mainly used as a slot liner, slot closure, phase, and turn-to-turn insulation in electrical motors. It can be used as interlayer insulation in transformers and other electrical appliances.
6641-F DMD Insulation Paper Specifications
Items | Unit | Values | ||||
0.18mm | 0.20mm | 0.25mm | 0.30mm | 0.35mm | ||
Thickness tolerance | mm | +/-0.025 | +/-0.03 | +/-0.03 | +/-0.03 | +/-0.04 |
Density | g/m | 190+/-28 | 210+/-32 | 260+/-39 | 310+/-46 | 390+/-58 |
Breakdown voltage | KV | 8 | 9 | 11 | 13 | 15 |
Tensile strength, MD | N/10mm | 100 | 120 | 150 | 170 | 200 |
Ultimate elongation | % | 15 | 15 | 5 | 5 | 5 |