Loaʻa i ka pepa Mika nā waiwai uila a me nā mīkini maikaʻi, kūpaʻa wela, kūpaʻa kemika a me ke kūpaʻa corona maikaʻi.Hiki ke ʻili ʻia i loko o nā flakes palupalu a elastic me ka mānoanoa o 0.01 a 0.03 mm.
Hoʻohana pinepine ʻia nā pahu mika i nā paipu uila, nā ʻāpana stamping, ʻoihana mokulele a me nā pahu capacitor no ka ʻoihana lekiō, nā pahu mika no ka hana kaʻa, nā ʻāpana kikoʻī no nā mea uila o kēlā me kēia lā, kelepona, kukui, etc.