Mafi yawan amfani da bristles a cikin samar da goga na masana'antu ya kamata su zama nailan bristles, babban bangaren nailan bristles shine polyamide (Nylon), sunan Ingilishi Polyamide (PA a takaice), kalma ce ta gabaɗaya don resin thermoplastic dauke da maimaita ƙungiyoyin amide - [NHCO] ] - a kan babban sarkar kwayoyin halitta.Ya haɗa da aliphatic PA, aliphatic- aromatic PA da aromatic PA, wanda akwai nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan samarwa da yawa da aikace-aikace iri-iri, kuma an ƙayyade sunansa ta takamaiman adadin carbon atom a cikin monomer na roba.

Babban nau'in nailan shine nailan 6 da nailan 66, waɗanda suke da rinjaye.Akwai adadi mai yawa na nau'in nailan da aka gyara, kamar ƙarfafan nailan, nailan simintin gyare-gyare na monomer (MC nailan), nailan mai amsawa (RIM), nailan mai ƙanshi, nailan mai haske, babban tasiri (super tauri) nailan, nailan lantarki, lantarki. conductive nailan, harshen wuta retardant nailan, nailan blends tare da sauran polymers da gami, da dai sauransu don saduwa da daban-daban An yi amfani da ko'ina a matsayin madadin kayan gargajiya kamar karfe da itace, kuma a matsayin tsarin kayan kowane iri.

Naylon shine mafi mahimmancin filastik injiniyan injiniya, tare da mafi girman adadin samarwa a cikin manyan robobin injiniya gabaɗaya guda biyar.Nailan yana da ƙarfin injiniya mai ƙarfi, matsakaicin laushi mai laushi, juriya mai zafi, ƙarancin juriya na gogayya, juriya abrasion, lubricating kai, ɗaukar girgiza da dampening sauti, juriya mai, raunin acid juriya, juriya na alkali da juriya na gabaɗaya, ingantaccen rufin lantarki, kai kai. -kashewa, mara guba, mara wari, kyakkyawan yanayin juriya da rini mara kyau.Rashin hasara shi ne cewa shayarwar ruwa yana da girma, wanda ke rinjayar yanayin kwanciyar hankali da kayan lantarki.Ƙarfafawar fiber na iya rage shayarwar ruwa na resin don ya iya aiki a yanayin zafi da zafi mai zafi.Naylon yana da alaƙa mai kyau sosai tare da filayen gilashi.

Nylon 66 yana da mafi girman tauri da rigidity, amma mafi munin tauri.Ana ba da umarnin nailan daban-daban ta tauri: PA66 ~ PA66 / 6 PA6＜PA610＜PA6＜PA610＜PA11＜PA12 The combustibility na nailan shine matakin UL94v-2, iskar oxygen shine 24-28, bazuwar zafin jiki na nailan shine> 299 ℃, kuma kwatsam. konewa zai faru a 449 ~ 499 ℃.Narkewar nailan yana da kyau, don haka kauri na bangon samfurin zai iya zama ƙarami kamar 1mm.