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1.Insulation material insulation board FR-4 epoxy glass clothboard.
2.FR-4 epoxy glass cloth board is made ofalkali-free E-glass cloth impregnated with epoxy resins byprocessing under heat and pressure.
3. FR-4 epoxy glass cloth board with highmechanical properties and dielectric properties.FR4 board hasextremely high mechanical strength at moderate temperature.verygood stability of electrical properties in high humidity.
4. FR-4 epoxy glass cloth board is mainly used inmechanical, electrical, electronics and other fields,
5.Gained the ISO9001certificate.
6. FR4 Epoxy glass boardhas Rohs test report.
No. | Item | Units | Value |
FR4 Epoxy glassboard | |||
1 | Applicable Standards | - | NEMA LI 1-1998 |
2 | Density | g/cm³ | 1.80~2.00 |
3 | Min. Flexural,Thickness 0.5″ Lengthwise: Crosswise: |
ksi |
45 40 |
4 | Min.Izod Impact Strengt,Thickness 0.5″ Lengthwise: Crosswise: |
Ft-lb/in (notch) |
7.0 5.5 |
5 | Min. Insulation Resistance C-96/35/90 | Ω | 2×1011 |
6 | Max. Permittivity,Thickness 0.5″ A D-24/23 |
- |
5.2 5.4 |
7 | Max. Dissipation Factor,Thickness 0.5″ A D-24/23 |
- |
0.025 0.035 |
8 | Min. Breakdown Voltage,Thickness 0.5″ A D-48/50 |
kV |
45 40 |
9 | Min. Bonding Strength,Thickness 0.5″ A D-48/50 |
lbs |
2000 1600 |
10 | Max. Water Absorption,Thickness 0.5″ | % | 0.10 |
11 | Flammability | UL94 | V0 |
12 | Temperature index | °C | 155 |
Insulation material insulation board FR-4 epoxy glass cloth board
