NMN Class F INSULATION PAPER
USD $8 - $26 /Kilogram
Min.Order:300 Kilograms
Xuchang Zhufeng Insulation Materials Co., Ltd.
NMN insulation paper composite material is made of two layer of du pont nomex paper with one of polyester film
Class F insulation ( 155)
Excellent heat resistance, dielectric property and mechanical strength good cutting and overhead resistance, high stiffness good compatibility with insulation varnish.
As slot, interturn and liner insulation, F - grade motor and electric appliances.
NMN: 0.13mm 0.15mm 0.20mm 0.23mm 0.25mm 0.30mm 0.35mm 0.40mm
Width 914mm, sheets strips (width5mm)
Number | Index | Unit | Standard | Test Result | |
1 | Norminal thickness | mm | 0.18±0.02 | 0.18 | |
2 | Norminal Grammage | g/m2 | 210±30 | 220 | |
3 | Tensile Strength | MD(no bending) MD(after bending) CD(no bending) CD(after bending) | N/10mm | ≥160 ≥110 ≥110 ≥90 | 180 160 150 120 |
4 | Elongation | MD(no bending) CD(no bending) | % | ≥10 ≥15 | 12 18 |
5 | Breakdown Voltage | KV | ≥10 | 12 | |
6 | Average Coherence | / | No delamination | Approval | |
7 | Bond strength at 155 degree C | / | No blister,nodelamination,no adhensive flow | Approval |