Samar da goga na masana'antu a cikin bristles na mafi yawan amfani da su ya kamata ya kasance cikin waya goga nailan, waya goga nailan shine babban bangaren polyamide wanda akafi sani da nailan (Nylon), sunan Ingilishi Polyamide (PA a takaice), shine babban kwayoyin halitta. sarkar ya ƙunshi maimaita ƙungiyar amide - [NHCO] - resins thermoplastic, gami da aliphatic PA, aliphatic-aromatic PA da aromatic PA.Ciki har da aliphatic PA, aliphatic- aromatic PA da aromatic PA, wanda, aliphatic PA iri-iri, manyan samarwa, yadu amfani, da sunansa ta yawan carbon atom a cikin kira na musamman monomer.

Nailan a cikin manyan nau'ikan 6 da naylon 66, lissafin da cikakken ikon gyara nailan, kamar na ensic) nailan, na iron) nailan, iroman melon , m nailan, high-tasiri (super-tauri) nailan, electroplating nailan, conductive nailan, harshen wuta-retardant nailan, nailan da sauran polymers da gami don saduwa da daban-daban na musamman bukatun, yadu amfani da karfe, itace, itace, da sauran kayan. , kuma ana amfani dashi sosai wajen samar da nailan.Ana amfani da mu ko'ina a matsayin madadin kayan gargajiya kamar ƙarfe da itace, da kuma kayan gini daban-daban.