Glass Epoxy – Epoxy Resin Reinforced with Fiberglass
Glass Epoxy (also known as G10 / FR4) is a high-performance composite material made of epoxy resin reinforced with fiberglass. This combination provides outstanding mechanical strength, thermal stability, and excellent electrical insulation – even under demanding industrial conditions.
At DW RUBBER, we supply Glass Epoxy sheets and rods in a wide range of sizes, thicknesses, and diameters – with custom cutting and machining available upon request.
Key Advantages:
-
Superior electrical insulation – withstands high voltage and electrical stress.
-
High mechanical and thermal strength – stable under load and heat.
-
Chemical resistance – resistant to acids, solvents, and oils.
-
Easy machining – suitable for CNC cutting, milling, and drilling.
-
Long-term reliability – consistent performance over many years.
Main Applications:
-
Electrical and electronics industry – insulation boards, separators, PCB substrates.
-
Heavy industry & mechanical engineering – robust and insulated machine components.
-
Energy and power systems – high-voltage equipment, transformers, power plants.
With ready stock, tailor-made service, and uncompromising quality, DW RUBBER is your trusted partner for Glass Epoxy materials.
Technical Data FR4 Glass Epoxy FR4-Glass-Epoxy-Datasheet

