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3240-A EPOXY GLASS CLOTH LAMINATE SHEET | 3240-A EPOXY GLASS CLOTH LAMINATE SHEET | |||||
Properties | Unit | Grade:3240-A | ||||
Flexural strength perpendicular to laminations (A: under normal conditions E-1/150: 150±5 °C) | ≥ | Mpa | 320 | |||
Impact Strength parallel to laminations (Charpy) | ≥ | KJ/m2 | 33 | |||
Insulation Resistance after immersion in water (D-24/23) | ≥ | Ω | 1.0×108 | |||
Dielectric strength perpendicular to laminations (in 90±2°C transformer oil) | ≥ | MV/m | 14.2 | |||
Breakdown voltage parallel to laminations (in 90±2°C transformer oil) | ≥ | KV | 30 | |||
Water absorption (D-24/23, 1mm in thickness) | ≤ | mg | 18 | |||
Permittivity (1 MHz) | ≤ | — | 5.5 | |||
Dissipation factor (1 MHz) | ≤ | — | 0.04 | |||
Flammability | Class | — | ||||
Density | g/cm3 | (1.9-2) | ||||
Color | — | Natural |