Epoxy Glass Cloth Laminated Sheet (Similar to NEMA G11/FR5) |
Properties |
Unit |
Value |
G11 |
FR5 |
Flexural Strength perpendicular to laminations |
A: under normal conditions |
Mpa |
≥340 |
≥340 |
E-1/15:150±5℃ |
≥170 |
≥170 |
Impact Strength parallel to laminations (Charpy) |
KJ/m2 |
≥33 |
≥33 |
Insulation Resistance after immersion in water (D-24/23) |
Ω |
≥5.0×108 |
≥5.0×108 |
Dielectric strength perpendicular to laminations (in 90±2℃ transformer oil, 1 mm in thickness) |
MV/m |
≥14.2 |
≥14.2 |
Breakdown voltage parallel to laminations (in 90±2℃ transformer oil) |
KV |
≥35 |
≥40 |
Permittivity (50Hz) |
- |
≤5.5 |
≤5.5 |
Permittivity (1MHz) |
- |
≤5.5 |
≤5.5 |
Dissipation Factor (50Hz) |
- |
≤0.04 |
≤0.04 |
Dissipation Factor (1MHz) |
- |
≤0.04 |
≤0.04 |
Water Absorption (D-24/23, 1.6mm in thickness) |
mg |
≤19 |
≤19 |
Density |
g/cm3 |
1.85 |
1.85 |
Flammability |
- |
- |
- |
Color |
- |
Green |
Green |