Glass Epoxy Sheet FR-4,GR-10, Thickness: 3mm, Multicolor

FR-4 flame retardant epoxy fiberglass board, produced by ZTelec Group taking high-quality fiberglass cloth and epoxy resin as raw materials, can be mass-produced with advanced automatic production lines. This product has the advantages of reliable quality, uniform appearance and color and small thickness tolerance with strict manufacturing technology. The mechanical and electrical properties of products are superior to the similar one of other companies. Its quality is recognized by domestic and foreign large enterprises such as Lens Technology in China and Schneider Electric and sold overseas like European and American areas.Property Parameter of FR-4 Flame Retardant Epoxy Fiberglass BoardExecutive Standard: GB-T 1303-2009 - IEC60893-2004NumberItemUnitValue1Densityg/cm31.8-1.952Water Absorption???Thickness:1-20mm???mg17-733Flexural Strength at Perpendicular LaminationMPa≥3404Impact Strength at Parallel LaminationKJ/m2≥385Dielectric Strength at Perpendicular Lamination???Transformer Oil at 90?????????Thickness:1mm???KV/mm≥14.26Breakdown Voltage at Parallel LaminationKV≥357Dielectric Constant???50Hz???-≤5.58Dielectric Loss Factor???50Hz???-≤0.049Insulation Resistance after ImmersionΩ≥5.0×101010Flammability-V-011Thermal Index-130Leave message to us!