FR4 epoxy laminated sheet is a widely used material in the electrical industry due to its excellent electrical and mechanical properties. It is a type of composite material composed of woven fiberglass cloth impregnated with an epoxy resin binder. The combination of these materials results in a versatile and durable sheet that is ideal for a wide range of electrical applications.

One of the primary uses of FR4 epoxy laminated sheets in the electrical industry is for the fabrication of printed circuit boards (PCBs). PCBs are essential components in almost all electronic devices, serving as the platform for connecting and supporting electronic components. FR4 laminates provide an ideal substrate for PCBs due to their high mechanical strength, excellent dimensional stability, and good electrical insulation properties. These characteristics make FR4 laminates suitable for withstanding the rigors of the electrical environment while providing a reliable platform for electronic circuits.

In addition to PCBs, FR4 laminates are also used in the construction of electrical insulating materials. The high electrical insulation properties of FR4 make it an ideal choice for applications where electrical insulation is critical. For example, FR4 laminates are used in the manufacturing of insulating barriers, busbars, and other components in electrical equipment. The material’s ability to withstand high voltages and provide reliable insulation makes it indispensable in the electrical industry.

Furthermore, FR4 laminates are utilized in the production of electrical enclosures and housings. These enclosures are designed to protect electrical components from environmental factors such as moisture, dust, and mechanical damage. FR4 laminates offer excellent resistance to moisture and chemicals, making them suitable for use in harsh environments. The material’s high impact strength and flame-retardant properties also contribute to its effectiveness in protecting sensitive electrical equipment.

Moreover, FR4 laminates find application in electrical transformers and switchgear. These components require materials that can withstand high temperatures and provide excellent electrical insulation. FR4 laminates meet these requirements, making them a preferred choice for insulating components within transformers and switchgear. The material’s thermal stability and resistance to electrical arcing make it well-suited for these critical applications.

In the realm of electrical motors and generators, FR4 laminates are used in the production of insulation components such as slot wedges, phase separators, and end laminations. These components play a crucial role in maintaining the integrity and performance of the electrical machines. The high mechanical strength and thermal resistance of FR4 laminates make them an ideal choice for these applications, ensuring the reliable operation of motors and generators.

The FR4 from Jiujiang Xinxing Insulation material is the natural FR4 without filler,the density is about 1.9 g/cm³ when the normal FR4 in the market is up to 2.08 g/cm³.Our FR4 is with excellent electrical and mechanical properties than the market one’s,and the CTI of our FR4 is meet 600V.If you are care about the quality,you are searching the good material,you can contact us.