FR-4 epoxy board is a common electronic substrate material widely used in the manufacturing of electronic products. It is a composite material composed of glass fiber cloth and epoxy resin.

　　FR-4 epoxy board has the following characteristics and uses:

　　High intensity:FR-4 epoxy board has high mechanical strength and can withstand significant pressure and impact.

　　Good heat resistance:FR-4 epoxy board can work for a long time in high temperature environments and has good heat resistance.

　　Strong corrosion resistance:FR-4 epoxy board has good corrosion resistance to various chemicals and can be used for a long time in harsh environments.

　　Good electrical insulation performance:Due to the addition of fiberglass cloth, FR-4 epoxy board has excellent insulation performance and can effectively prevent current leakage.

　　Good processability:FR-4 epoxy board has good processing performance and can be easily cut, drilled, and designed for wiring.

　　FR-4 epoxy board is mainly used for manufacturing printed circuit boards (PCBs). PCB is an important component in electronic products, which carries electronic components and provides circuit connection functions. FR-4 epoxy board, as a common substrate material, can be used to manufacture various types of electronic devices, such as mobile phones, computers, televisions, automotive electronics, etc. It has broad application prospects in the electronics industry.