Polyamide siliki da aka yi da polyamide fiber, nailan filament da gajeren silk.Nylon filament za a iya sanya a cikin stretch yarn, short yarn za a iya blended da auduga da acrylic fiber don inganta ƙarfinsa da elasticity.In Bugu da kari ga aikace-aikace a cikin tufafi da kuma ado, shi ne kuma yadu amfani a masana'antu al'amurran kamar igiya, watsa bel, tiyo, igiya, kamun kifi net da sauransu.
Nailan filament yana sa juriya na kowane nau'in masana'anta a farkon, sau da yawa sama da sauran masana'anta na fiber iri ɗaya, sabili da haka, ƙarfin sa yana da kyau.
Filament na Nylon yana da kyakkyawan elasticity da farfadowa na roba, amma yana da sauƙin lalacewa a ƙarƙashin ƙananan ƙarfin waje, don haka masana'anta yana da sauƙi don zama wrinkled a cikin tsarin sawa.
Filament na Nylon masana'anta ne mai nauyi, kawai yana bin polypropylene da acrylic masana'anta tsakanin yadudduka na roba, don haka ya dace da suturar hawan dutse da tufafin hunturu.