G-7 laminate datasheet
Glass silicone. Silicone resin on woven glass.
At a glance
- NEMA grade
- G-7
- Family
- Glass silicone
- Resin
- Silicone
- Reinforcement
- Woven glass
- MIL-I-24768
- Not a MIL slash-sheet grade
- IPC-4101
- Not applicable
Material page: Industrial laminates.
Sheet properties
Per NEMA, based on .500" sheet. Breakdown voltage kV; impact ft-lb/in; flexural strength ×1000 psi; bonding strength lb; water absorption %.
| Property | G-7 |
|---|---|
| Min. Breakdown Voltage | 32.0 |
| Max. Permitivity @ 1MHz | 4.2 |
| Max. Dissipation Factor @1 MHz | 0.003 |
| Min. Arc Resistance | 180 |
| Min. Izod Impact Strength (lengthwise) | 6.5 |
| Min. Izod Impact Strength (crosswise) | 5.5 |
| Min. Flexual Strength (lengthwise) | 16.0 |
| Min. Flexual Strength (crosswise) | 13.0 |
| Min. Bonding Strength | 650 |
| Max. Water Absorbtion | 0.20% |
Available forms
Values are NEMA LI 1 minimums and maximums based on 0.500-inch sheet unless stated. They describe the grade, not a lot; certified values ship with the order on request.