NMN Nomex Paper/Polyester Film Composite
--6640 Nomex paper/Polyester film/Nomex paper flexible composite material is made of two layers of Du Pont Nomex paper with one layer of polyester film.
--According to different thicknesses of Nomex paper, 6640 NMN can be divided into two kinds. The thicker one(0.04mm) with yellow line, the other one(0.05mm) with orange line.
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Properties |
Units |
Values |
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Nominal thickness |
mm |
0.15 |
0.18 |
0.20 |
0.23 |
0.25 |
0.3 |
0.35 |
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Thickness tolerance |
mm |
±0.02 |
±0.03 |
±0.04 |
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Bonding property at room temp. |
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No delamination |
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Bonding property at 180℃±2℃ 10min |
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No delamination, no bubble, no adhesive flow |
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Temp. index of heat-resistance in a long term (TI) |
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≥155 |
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The quality warranty period |
Twelve months |
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Product details
--Insulation class: F/H class (155/180 °C)
--As slot, interturn and liner insulation for F-grade motors and electric appliances.
--Form: roll, sheet, strip
--Colur: White sheet with orange or yellow line.
--Three layers: polyester film is bonded with Nomex paper.
--Middle Layer: Polyester film(PET) for Electrical Purposes.
--Outer Layer: Nomex paper.
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