3240 Fr5 Fr4 G11 Epoxy Sheet
3240 fr5 fr4 g11 epoxy sheet green epoxy resin sheet Fr4 g10 epoxy sheet It is made of E-glass cloth impregnated with epoxy resin by high processing under pressure and heat.
Description
3240 fr5 fr4 g11 epoxy sheet green epoxy resin sheet Fr4 g10 epoxy sheet It is made of E-glass cloth impregnated with epoxy resin by high processing under pressure and heat.
Specification 1) Thickness: 0.1-120mm 2) Width*Length: 1020X2020mm, 1220*2440mm, 1020*1220mm
|
Properties |
Unit |
Value |
|
|
G11 |
FR5 |
||
|
Flexural strength perpendicular to lamination A:under normal conditions E-1/150:150±5c |
Mpa |
≥ 340 ≥ 170 |
≥ 340 ≥ 170 |
|
Impact Strength (Notched Charpy ) |
kJ/m2 |
≥ 33 |
≥ 33 |
|
Dielectric strength perpendicular to lamination at 90±2c in transformer oil for 1.0mm thick |
MV/m |
≥ 14.2 |
≥ 14.2 |
|
Dielectric strength parallel to lamination at 90±2c in transformer oil |
KV |
≥ 40 |
≥ 40 |
|
Insulation resistance after impregnated in water |
ohm |
≥ 1x10e8 |
≥ 1x10e8 |
|
Dielectric Constant(50HZ) |
--- |
≤ 5.5 |
≤ 5.5 |
|
Loss Factor(50HZ) |
--- |
≤ 0.04 |
≤ 0.04 |
|
Water absorption for 1.6mm thick |
mg |
≤19 |
≤19 |
|
Flammability |
--- |
--- |
UL / FV-0 |
|
Colour |
nature ,light green and grey |
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