DESCRIPTION
6641 CLASS F POLYESTER FILM/POLYESTER FIBER
NON-WOVEN FABRIC COMPOSITE (F-DMD)
Description
6641 Class F Polyester Film/Polyester Fiber non-woven Fabric composite(F-DMD) is made from one layer of high melting point film and two layers of hot rolling polyester fiber non-woven fabric.
These three layers of flexible insulation are bonded by class F adhesive glue.
Features
●Insulation class F (
●Laminate made of esterimide-saturated non-woven polyester and high-grade polyester film
●Smooth surface ensures excellent machinability
●Very good bonding with impregnating and trickle resins
Applications
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 insulation.
Technical data
Product Name |
Properties |
Value |
|||
F6641 |
Thickness(mm) |
0.15 |
0.2 |
0.23 |
0.25 |
Tolerance(mm) |
±0.020 |
±0.020 |
±0.020 |
±0.030 |
|
Breakdown Voltage(kv) |
≥6 |
≥7 |
≥9 |
≥10 |
|
Test method |
IEC-626 |
||||
Colour |
Light Blue, Yellow |
||||
Product Name |
Properties |
Value |
|||
F6641 |
Thickness(mm) |
0.3 |
0.35 |
0.4 |
|
Tolerance(mm) |
±0.030 |
±0.040 |
±0.040 |
||
Breakdown Voltage(kv) |
≥12 |
≥15 |
≥18 |
||
Test method |
IEC-626 |
||||
Colour |
Light Blue, Yellow |
Special thicknesses or sizes on request
Products in rolls, sheets, tapes are available on request
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