Dive into the World of FR4
FR4 has long been the standard holder for PCB substrate materials. It consists of woven fiberglass cloth impregnated with an epoxy resin adhesive, providing an excellent balance of strength, moisture resistance, and electrical insulation. Its inherent flame retardancy and excellent dielectric properties make it a safe and reliable choice for many electronic applications. From consumer electronics to industrial control systems, FR4’s versatility is unparalleled, providing cost-effective solutions without compromising quality.
