Henan, China
Type of Ownership:
Limited Company
Management System Certification:
ISO 9001, QC 080000
Export Year:
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern ...
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Insulation Paper, Nomex Paper, Insulation Polyester Film manufacturer / supplier in China, offering Electrical Laminates 6640 Insulation Paper Nmn, Insulation Material 2751 Silicone Rubber Fiberglass Sleeving/Tube, Electrical Insulation 2751 Silicone Rubber Fiberglass Sleeving/Tube and so on.

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Electrical Laminates 6640 Insulation Paper Nmn

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Min. Order / Reference FOB Price
200 kg US $11/ kg
Production Capacity: 5000kg/Week
Transport Package: Carton and Pallet
Payment Terms: L/C, T/T
Application: Insulators, Winding Wire Coating Insulation, Electrical Base, Shell, Motor
Type: Solid
Chemistry: Organic Insulation
Material: Paper
Thermal Rating: F 155
Maximum Voltage: 10KV~20KV

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Basic Info

Model NO.: 6640
Certification: ISO9001
Color: White
Brand: Dupont
Thickness: 0.17mm 0.20mm 0.25mm 0.30mm 0.35mm
Width: 1000mm
Form: in Rolls.
Package: Carton and Pallet
Storage Life: 1 Year
Trademark: CHR
Specification: IS90001, SGS
Origin: China
HS Code: 8547909000

Product Description

Flexible Laminates 6640 NMN insulating presspaper
NMN Nomex Paper/Polyester Film Composite is Laminates of 2 layers of aramid paper
(Nomex® )bonded toone layer of high grade polyester film.
·Insulation class F (155°C)
·Smooth, abrasion-resistant surface ensures excellent machinability
·Excellent dielectric properties and mechanical tensile strength
·Excellent absorption of impregnating and trickle resins
Extensively used as primary insulation for Class F applications in the electrical industry,
in particular for motors and transformers as slot insulation, phase barrier and interturn
Technical Data

Product Name
NMN Thickness(mm)
Tolerance(mm)±0.020 ±0.020 ±0.020 ±0.020 ±0.020 
Breakdown Voltage(kv)≥7 ≥9 ≥11 ≥12 ≥12 
Test methodIEC-626 


Product Name
NMN Thickness(mm)
Tolerance(mm)±0.020 ±0.030 ±0.030 ±0.030 ±0.030 
Breakdown Voltage(kv)≥13 ≥16 ≥20 ≥22 ≥23 
Test methodIEC-626 


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