Epoxy Glass Laminate
Brand: ISOVAL® FR4 / VOLTADUR FR4 — Isovolta Group
Standards: IEC 60893 EP GC 202, NEMA LI 1 G10
FR4/G10 is the standard epoxy glass laminate for electrical and electronic insulation. Excellent electrical insulation properties, low moisture absorption and high mechanical strength. UL listed (E236557). The most widely used technical laminate in PCB manufacturing, electrical panels and structural insulation.
Guideline values from manufacturer datasheet. Actual values may vary by grade and dimensions.
| Property | Value | Unit |
|---|---|---|
| Density | 1.85 | g/cm³ |
| Tensile Strength (Yield) | 300 | MPa |
| Flexural Strength | 350 | MPa |
| Flexural Modulus | 18000 | MPa |
| Service Temp. Long-term | -50 … 130 | °C |
| Water Absorption | 10 mg (3mm) | % |
| Flammability (UL94) | V0 | |
| Volume Resistivity | >10¹² | Ω·cm |
| Dielectric Strength | 20 | kV/mm |
Disclaimer: The technical data and information provided on this page are for reference and general guidance purposes only. They are based on manufacturer datasheets and standard testing conditions. Material properties can vary depending on dimensions, machining, and specific application environments. MaterialCut does not guarantee the accuracy of this data for specific use cases. For exact specifications and critical applications, please consult the original manufacturer datasheets or contact our technical team.
