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FRP Epoxy H Class FR-4 Grade Sheet
FRP Epoxy H Class FR-4 Grade Sheet , Epoxy glass laminated sheet are electrical alkali-free glass woven fabric base impregnated epoxy resin binder by processing under pressure and heat, which have extremely high mechanical strength, good dielectric properties, good electric strength properties and fine heat and humidity resistance. In addition, FR4 sheet has anti-fire property.
FR4 is accordance with the following international standards:
IEC60893 EPGC202/NEMA LI-1:FR4/DIN 7735 HGW 2372.1/BS 3953 EP-4