1.G11 Epoxy glass cloth laminate.
2.G11 Epoxy glass cloth laminate are made of alkali-free E-glass cloth impregnated with epoxy resins by being processed under heat and pressure.
3.G11 Epoxy glass cloth laminate is mainly used in Mechanical,electrical and electronic applications.extremely high mechanical strength at moderate temperature.very good stability of electrical properties in high humidity.high mechanical strength at elevated temperature.
4.The size of G11 Epoxy glass cloth laminate:
1020x1220mm(40"x48");1020x2040mm(40"x80");1220x2440mm(48"x96")
Thickness:0.2-100mm(0.0079"-3.94")
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Item
|
Unit
|
Value
|
|
G11 Epoxy glass cloth laminate
|
|
Density
|
g/cm3
|
1.7-1.9
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|
Flexural strength perpendicular to lamination under
normal conditions ≥
|
MPa
|
340
|
|
Bonding strength (≥10mm in thickness) ≥
|
N
|
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
|
35
|
|
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
|
|
Water absorption rate ≤
|
%
|
0.25
|
