Yellow GU10 Epoxy Fiberglass Composite Sheet 3240 Panel for DIYEngineering&Electrical Insulating Properties

We have ranges of the thickness,if you need any customize size or CNC processing nee,just feel free to send us your inquiries.For sheets selling,please allow 2mm error for the measure,normally we make it +2mm. Premium FR4 Epoxy Glass Fiber Sheet – High-Strength Electrical Insulation BoardStop worrying about short circuits, heat damage, or material deformation in your electrical projects. Our FR4 epoxy sheet delivers superior insulation, flame retardancy, and mechanical strength – all in one reliable material.✅ UL94 V-0 Flame Retardant – Self-extinguishing, ensures safety in high-risk applications✅ High Thermal Resistance – Operates continuously at 150°C, withstands up to 200°C (short term)✅ Excellent Dielectric Strength – ≥14.2 kV/mm insulation performance, stable in both dry and wet conditions✅ High Mechanical Strength – Tensile strength ≥340 MPa, compression strength ≥350 MPa✅ Low Water Absorption – ≤0.12%, resistant to moisture, chemicals, and corrosion✅ Easy to Process – Can be cut, drilled, and CNC machined to your exact specificationsIdeal for PCB testing fixtures, motor insulation parts, transformer gaskets, battery spacers, and industrial equipment. CNC Apartment we have made.