Fr4 3240 Fiberglass Epoxy Resin Plate High Strength Insulation Sheet

Fr4 3240 Fiberglass Epoxy Resin Plate High Strength Insulation Sheet. Excellent electrical insulation performance, high dielectric strength, effectively prevent electric leakage and short circuit. High mechanical tensile & flexural strength, good rigidity, suitable for load-bearing insulation parts. Outstanding thermal stability, stable performance under continuous high temperature working condition. Low water absorption, electrical properties remain stable in humid environment. Good dimensional stability, low thermal expansion, less deformation after machining.