EPGC usoro Epoxy Glass Cloth Rigid Laminated Mpempe akwụkwọ mejupụtara akwa kpara akpa nke etinyere na resin epoxy thermoseting, nke etinyere n'okpuru oke okpomọkụ na nrụgide dị elu. Uwe iko a kpara akpa ga-abụ nke enweghị alkali ma jiri silane na-ejikọta ya. Oghere Usoro EPGC gụnyere EPGC201 (NMEMA G10), EPGC202(NEMA FR4), EPGC203(NEMA G11), EPGC204 (NEMA FR5), EPGC306 na EPGC308.