6650 The Polyimide Film Aromatic Polyamide Fibre Paper Soft Comples Material NHN( 6650)
Specifications
6650NHN1.is a composite material
2.has heatresistant,good insulative and mechanical
3.can be used in level H motors
6650 The Polyimide film aromatic polyamide fibre paper soft comples material (NHN)
Composition:it is made from two pieces of fibre paper which polyimide film is in.
it has heatresistant, good insulative and mechanical capability .Its heatresistant level is H .It can be used for insulative notch in level H electrical machine and electric appliance .It can be also used in level B and F electrical machine and appliance
technical requirements | |||||||
Serial number |
Index name |
Unit |
Index value |
||||
1 |
appearance |
|
The surface should be flat, smooth without wrinkles, no bubbles, pinholes and defects, no stratified. |
||||
2 |
Size |
mm |
|
||||
Roll width |
≥300 |
||||||
Roll diameter |
≤250(Paper Tube Core ≤95) |
||||||
Length per roll |
m |
≥30(According to mutual agreement ,) |
|||||
Weight per volume |
kg |
≤40 |
|||||
Section per roll |
each |
≤6 |
|||||
Length per section |
m |
≥1 |
|||||
3 |
Thickness |
mm |
Polyimide Film |
aromatic polyamide paper |
|||
Standard thickness 0.20 |
0.05 |
0.05 and 0.08 |
|||||
0.25 |
0.05 |
0.05 and 0.13 |
|||||
0.30 |
0.05 |
0.03 and 0.03 |
|||||
0.35 |
0.05 |
0.13 and 0.13 |
|||||
4 |
thickness and permissible standard thickness variation: |
mm |
0.2 |
0.25 |
0.3 |
0.35 |
|
permissible thickness variation |
±0.03 |
±0.04 |
±0.05 |
±0.05 |
|||
5 |
Quantitative and permissible standard quantitative variation |
g/m² |
210 |
280 |
300 |
350 |
|
permissible quantitative variation |
±35 |
±45 |
±45 |
±55 |
|||
6 |
tensile strength |
N/10 |
|
||||
longitudinal |
mm |
≥170 |
≥240 |
≥270 |
≥800 |
||
transverse |
≥120 |
≥150 |
≥160 |
≥230 |
|||
7 |
tensile stretch |
% |
|
||||
longitudinal |
≥13 |
≥14 |
≥16 |
≥18 |
|||
transverse |
≥13 |
≥14 |
≥16 |
≥18 |
|||
8 |
breakdown voltage |
|
≥8.0 |
≥9.0 |
≥10.0 |
≥11.0 |
|
9 |
Normal adhesion |
KV |
Not stratified |
||||
10 |
thermal bonding |
Not stratified; no bubbles, Glue does not flow |
|||||
11 |
stiffness |
N |
|
||||
longitudinal |
≥39 |
||||||
transverse |
≥49 |
||||||
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