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NMN 6640-Polyester Film & Nomex Amide Fiber Paper Composite Material

1.Class: Temperature classification is F. 

2.Features: Good cutting and overload resistance as well as compatibility with common varnish.

3.Standard:JB/T 4060/IEC15C 215

4.Application: Used as the slot insulation and insulation between phases for Y-ser


Standard: GB/T5591.3-2008
Description:It is made of NOMEX amide fiber paper bonded to both sides of polyester film.

Characteristics: The products have excellent heat resistance and tear resistance of paper, also have good dielectric strength and mechanical strength of film’s. The products are used as insulation material for F, H class electrical machines.
 

Technical parameters

Items

Unit

Value

Appearance

 

The surface should be even and free from wrinkle, blister and impurity

Standard thickness

mm

0.17

Thickness tolerance

mm

±0.02

Breakdown voltage

No bending

KV, ≥

10

After bending

8

Tensile strength

MD

N/cm

160

MD after bending

110

TD

110

TD after bending

90

Elongation

MD

%, ≥

10

TD

15

Adhesion

As received

No delamination

180±2℃/10min

No delamination, no bladder, no gel

Categories: Flexible Composite