Nayiloni ndi polima, kutanthauza kuti ndi pulasitiki yomwe imakhala ndi maselo ambiri ofanana omwe amalumikizana palimodzi. Fanizo lingakhale ngati unyolo wachitsulo umapangidwa ndi maulalo obwerezabwereza. Nayiloni ndi banja lonse la mitundu yofanana kwambiri ya zipangizo zotchedwa polyamides.Zinthu zachikhalidwe monga nkhuni ndi thonje zilipo m'chilengedwe, pamene nayiloni palibe. Polymer ya nayiloni imapangidwa pochita mamolekyu awiri akuluakulu pogwiritsa ntchito kutentha kozungulira 545 ° F ndi kukakamizidwa kuchokera ku ketulo yamphamvu ya mafakitale. Mayunitsiwo akaphatikizana, amalumikizana kuti apange molekyulu yokulirapo. Nayiloni yochuluka imeneyi ndi mtundu wofala kwambiri wa nayiloni-wotchedwa nayiloni-6,6, yomwe ili ndi maatomu asanu ndi limodzi a carbon. Ndi njira yofananira, mitundu ina ya nayiloni imapangidwa pochita ndi mankhwala osiyanasiyana oyambira.