1.HGW2372 Epoxy glass cloth laminated board.
2.HGW2372 Epoxy glass cloth laminated board is made of alkali-free E-glass cloth impregnated with epoxy resins by processing under heat and pressure.
3.HGW2372 Epoxy glass cloth laminated board with high mechanical properties and dielectric properties.HGW2372 Epoxy glass cloth laminated board has extremely high mechanical strength at moderate temperature.very good stability of electrical properties in high humidity.
4.HGW2372 Epoxy glass cloth laminated board is mainly used in mechanical, electrical, electronics and other fields.
5.The size of HGW2372 Epoxy glass cloth laminated board:
1220x1020mm(48"x40");2040x1020mm(80"x40")
Thickness:0.2-50mm(0.0079-1.96")
6.Gained the ISO9001 certificate.
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Item
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Unit
|
Value
|
|
HGW2372 Epoxy glass cloth laminated board
|
|
Density
|
g/cm3
|
1.7-1.9
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|
Flexural strength perpendicular to lamination
under normal conditions ≥
|
MPa
|
350
|
|
Bonding strength (≥10mm in thickness) ≥
|
N
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6500
|
|
Impact strength parallel to lamination
(charpy) ≥
|
kJ/m2
|
37
|
|
Voltage endurance perpendicular to lamination
in transformer oil 1 minute at 90±2oC,
Thickness1.0mm ≥
|
kV/mm
|
14.2
|
|
Voltage endurance parallel to lamination under
normal conditions ≥
|
kV
|
45
|
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Insulation resistance after impregnated in water ≥
|
MΩ
|
5×104
|
|
Dissipation factor ≤
50Hz:
1MHz:
|
-
|
0.04
0.04
|
|
Relative dielectric constant ≤
50Hz:
1MHz:
|
-
|
5.5
5.5
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|
Water absorption rate ≤
|
%
|
0.25
|
|
Flammability
|
-
|
-
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