Kodi pali kusiyana kotani pakati epoxy resin board ndi bolodi la nsalu zamagalasi a epoxy?

FR-4 ndi dzina lachidziwitso cha kalasi yolimbana ndi moto. Imayimira tsatanetsatane wazinthu zomwe utomoni uyenera kuzimitsa wokha ukayaka. Si dzina lakuthupi, koma kalasi yakuthupi. Choncho, panopa ambiri dera Pali mitundu yambiri ya zipangizo FR-4 kalasi ntchito mu bolodi, koma ambiri a iwo ndi gulu zipangizo zopangidwa otchedwa Tera-Function epoxy utomoni, Filler ndi galasi CHIKWANGWANI.