
FR4/G10 Glass Epoxy SheetsFR4/G10 GlassEpoxy Sheets
FR4/G10 Glass Epoxy Sheets are high-strength, glass fiber–reinforced laminates with excellent electrical insulation, mechanical durability, and dimensional stability. FR4 grade is flame-retardant (UL94 V-0), while G10 offers similar performance without flame resistance. Ideal for transformers, switchgear, motors, and industrial insulation applications.
Overview
Glass Epoxy Sheets are composite materials made by layering glass fabric with epoxy resin and curing them under heat and pressure. These sheets are widely known for their high strength, excellent electrical insulation, and thermal resistance, making them ideal for various demanding industrial applications.
Key characteristics:
Glass epoxy sheets are excellent electrical insulators, making them ideal for use in electrical and electronic components such as circuit boards, motor windings, and electrical enclosures
These sheets provide superior strength and durability, making them resistant to mechanical stress, impact, and wear
Glass epoxy sheets can withstand high temperatures, typically up to around 130°C (266°F), without significant degradation of their properties, making them suitable for high-temperature applications
These sheets are resistant to a wide range of chemicals, including oils, solvents, acids, and alkalis, making them durable in harsh chemical environments
Many grades of glass epoxy sheets are designed to meet specific fire safety standards, making them fire-resistant and safe for use in high-risk environments
Glass epoxy sheets are resistant to moisture absorption, ensuring consistent performance in damp or underwater applications
These sheets maintain their shape and size even when exposed to temperature fluctuations or mechanical stress, ensuring long-term performance
Glass epoxy sheets can be easily cut, drilled, and fabricated, allowing for the customization of components to meet specific design requirements




