E-glass eriri yarn ighikota bụ eletriki mkpuchi ihe, electronic ulo oru akwa na ndị ọzọ na akwa maka ulo oru ojiji nke akụrụngwa, ọdabara na-akpa waya na cable mkpuchi, casing, mines fuse, ụdị nile nke eletriki mkpuchi ihe nke eletriki ngwa. Isi arụmọrụ bụ nkwụsi ike nke eriri eri mbụ, nkwụsi ike na-eyi, na obere waya ntutu isi, ike dị elu, mkpuchi eletriki, mgbochi corrosion, oke okpomọkụ na-eguzogide, ezigbo corrosion kemịkalụ. Ịhazi ahịrị site na iji starch dabeere na njikọ njikọ na-abanye n'ime mmadụ na iji nha nha zuru oke.
Fiberglass yarn nwere ọnụ ọgụgụ akọwapụtara nke filament E-Glass nke otu dayameta ọnụ aha, chịkọtara ọnụ iji mepụta yarn. A na-edozi usoro nke yarn ma chekwaa ya site na nha na ntakịrị ntụgharị, n'ozuzu na ntụziaka Z.