Gold Member Since 2017
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Suzhou Jufeng Electrical Insulation System Co., Ltd.

Soft Composite Materials of Polyester Film, Aromatic Polyamide Fiber Paper manufacturer / supplier in China, offering Jf-6640 Soft Composite Materials of Polyester Film, Aromatic Polyamide Fiber Paper, Stator Coil, Wind Driven Coil and so on.

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Supplier Homepage Product Insulation Jf-6640 Soft Composite Materials of Polyester Film, Aromatic Polyamide Fiber Paper

Jf-6640 Soft Composite Materials of Polyester Film, Aromatic Polyamide Fiber Paper

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Product Description
1.Description
    This product is Grade F material made of one layer of polyester film and two layers of aromatic polyamide fiber paper that glued together by adhesives. With excellent dielectric property and high mechanical performance, it is widely applied in the insulation for between grooves, coil turns, layers and padding in the Grade F motors, transformers, and high temperature resistant electrical equipments and electronic equipments.
2.Technical parameters of the product
S/N
Name of the targets
Unit
Target values
1
Nominal thickness
0.15
0.18
0.20
0.23
0.25
0.30
0.35
2
 Deviation in thickness
±0.02
±0.03
±0.04
3
Nominal quota and allowable deviation
g/m2
180±25
210±30
240±30
260±35
300±40
350±50
430±50
4
Tensile strength
Lengthwise
Before bending
N/
10
≥150
≥160
≥180
≥200
≥220
≥270
≥320
After bending
≥80
≥110
≥130
≥150
≥180
≥200
≥250
Crosswise
Before bending
≥90
≥110
≥130
≥150
≥180
≥200
≥250
After bending
≥70
≥90
≥110
≥130
≥150
≥170
≥200
5
Elongation rate
Lengthwise
%
≥10
≥12
Crosswise
≥15
≥18
6
Breakdown Voltage
Before bending
kV
≥7
≥10
≥11
≥12
≥13
≥15
≥20
After bending
≥6
≥8
≥9
≥10
≥12
≥13
≥16
7
Bonding strength at normal state
-
No lamination
8
Bonding strength at thermal state
180±210min
-
No laminationno bubblesno flow
9
Long-term heat resistance
≥155
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