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Fuwang Home >> Products >> Flexible Composites >> FW-6630 (DMD)
FW-6630 (DMD)
Polyester Film/Polyester Non-woven Fabric Combined Flexible Material
 
    1. COMPOSITION AND PRESENTATION
    FW-6630 (DMD) is polyester film/polyester fiber non-woven fabric flexible laminate (DMD). It is a three-layer flexible laminate in which polyester fiber non-woven fabric (D) is bonded to the two side of polyester film (M).
 
    2. PROPERTIES AND APPLICATIONS
    FW-6630(DMD) shows excellent electric insulating properties, heat resistance, and mechanical strength and impregnated properties. It is suitable for slot insulation, interphase insulation and liner insulation in Y-series electrical motors and electric apparatus. Heat resistance is Class B. 6630 is suitable for the insulating process of automatic inserting slot.
 
    3. MAIN TECHNICAL CHARACTERISTICS
Properties
Units
Values
Nominal thickness
mm
0.15
0.18
0.20
0.23
0.25
0.30
0.35
0.40
0.45
Thickness tolerance
mm
0.02
0.025
0.030
0.030
0.030
0.030
0.035
0.040
0.045
Nominal grammage and tolerance 
g/m2
140
20
190
28
220
33
260
39
300
45
350
52
425
63
500
75
560
84
Film nominal thickness
µm
50
75
100
125
150
190
250
300
350
Tensile
strength
MD
No bending
N/10mm
 
Width
80
120
140
180
190
270
320
340
370
bending
80
105
120
150
170
200
300
320
350
TD
No bending
80
105
120
150
170
200
300
320
350
After bending
70
90
100
120
130
150
200
220
250
Elongation
MD
No bending
%
15
-
 
After bending
10
5
3
T
D
No bending
20
-
-
After bending
10
5
2
Breakdown voltage
kV
6
7
9
10
12
15
18
20
22
Bonding property at room temp.
-
No delamination
1552 10min
Bonding property
at 1552, 10min
-
No delamination, no bubble, no adhesive flow
 
    Notes: The properties (mechanical strength, breakdown voltage and flexibility-stiffness) of this product are different according to the nominal thickness of the polyester film. The thickness of the polyester film or type should be identified in purchasing order or contract.
 
    4. PACKING
    The product is usually supplied in rolls. The roll weight is 50kg5kg/roll, the width is 1000mm10mm and the core I.D. is 76mm. It also can be supplied in forms of piece and tape. Other non-nominal thickness product can be supplied according to the requirement from the clients.
 
 
 
 
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