Motor Used Nmn 6640 DuPont Insulation Paper

6640NMN insulation polyester film/nomex paper composite material
Materil: Nomex insulation paper(equally sides)
Polyester film ( in centre)
NMN(6640) Polyester Movie & NOMEX Amide Fiber Paper Composites are a loved ones of 3-ply laminates of NOMEX amide paper bonded to equally sides of polyester film.
Superb warmth resistances, dielectric house and mechanical strength
Excellent slicing and overload resistances, high stiffness
Excellent compatibility with insulation F varnish
As slot, intertrun and liner insulations for F-grade motors and electric apliances
Thickness: .18mm .20mm .25mm .30mm .35mm
Width: 914mm coloration: White with yellow or orange line
Kind: In rolls
Pacage: Carton and pallet Storage life—one year

NO. Houses Unit Values
1 Nominal Thickness mm .fifteen .18 .2 .23 .twenty five .3 .35 .four
2 Thickness Tolerance mm ± .01
 
3 Nominal Grammage g/m2 180± twenty five 210± 30 240± thirty 260± 35 300± 40 350± 50 430± 50 520± 50
4 Tensile Power MD No Bending N/10 ≥ one hundred fifty ≥ one hundred sixty ≥ 180 ≥ 200 ≥ 220 ≥ 270 ≥ 320 ≥ 380
After Bending mm ≥ 80 ≥ a hundred and ten ≥ one hundred thirty ≥ one hundred fifty ≥ 180 ≥ 200 ≥ 260 ≥ three hundred
TD No Bending   ≥ 90 ≥ a hundred and ten ≥ one hundred thirty ≥ a hundred and fifty ≥ one hundred eighty ≥ two hundred ≥ 250 ≥ three hundred
Right after Bending   ≥ 70 ≥ ninety ≥ a hundred and ten ≥ 130 ≥ one hundred fifty ≥ one hundred seventy ≥ 200 ≥ 250
5 Elongation TD % ≥ ten ≥ twelve
MD   ≥ fifteen ≥ eighteen
6 Breakdown Voltage TD kv ≥ 7 ≥ 10 ≥ 11 ≥ 12 ≥ thirteen ≥ 15 ≥ twenty ≥ twenty
MD
seven Bond Energy at 25ºC   No delamination
8 Bond Power at 155ºC   No delamination, no blister, no adhesive circulation
9 Heat-resistance  

F Class 155ºC

Motor Used Nmn 6640 DuPont Insulation Paper