Polyamide, wanda kuma aka sani da nailan, ana amfani dashi galibi don zaruruwan roba.Babban fa'idarsa shine juriyar sa ya fi na sauran zaruruwa.Juriyar sawa ya fi auduga girma sau 10 kuma sau 20 fiye da ulu.Ƙara wasu zaruruwan polyamide cikin masana'anta da aka haɗaka zai iya haɓaka juriyar sa.Lokacin da aka shimfiɗa masana'anta na polyamide zuwa 3-6%, ƙimar dawowar sa na roba zai iya kaiwa 100%.Yana iya jure dubun dubatar sassauƙa ba tare da karye ba.Ƙarfin fiber polyamide shine sau 1-2 mafi girma fiye da auduga, sau 4-5 mafi girma fiye da ulu da sau 3 fiye da fiber viscose.Duk da haka, juriya na zafi da haske na fiber polyamide ba su da kyau, kuma riƙewar ba ta da kyau, don haka tufafin da aka yi da fiber polyamide ba su da kyan gani kamar polyester.Sabuwar fiber na polyamide yana da halaye na nauyin haske, kyakkyawan juriya na wrinkle, kyakkyawan iska mai kyau, kyakkyawan ƙarfi, rini da yanayin zafi, don haka ana ɗaukarsa samun kyakkyawan ci gaba.
Polyamide fiber shine farkon nau'in fiber na roba a cikin samar da masana'antu.Nasa ne na aliphatic polyamide fiber.Yarn nailan yana da yawan amfanin ƙasa da aikace-aikace mai faɗi.Ita ce babban fiber na roba bayan polyester.Nailan galibi filament ne, tare da ƙaramin adadin fiber na nailan.Ana amfani da filament na Nylon musamman don yin siliki mai ƙarfi, safa, tufafi, rigar gumi da sauransu.Fiber na Nylon yana haɗe da fiber viscose, auduga, ulu da sauran zaruruwan roba, kuma ana amfani dashi azaman masana'anta.Hakanan ana iya amfani da nailan azaman igiyar taya, parachute, gidan kamun kifi, igiya da bel na jigilar kaya a masana'antu.
Nylon yarnis sunan kasuwanci na polyamide fiber.Tsarin da aka mayar da hankali na nailan yana da alaƙa da kusanci da shimfiɗawa da maganin zafi a cikin tsarin jujjuyawar.Nailan murɗaɗɗen yarn galibi zaren filament ne, kuma akwai kuma ƙaramin adadin fiber na nailan.Nailan murɗaɗɗen yarn ya dace da saƙa da saƙa, yana rufe duk filayen yadi.
Babban kaddarorin jiki da sinadarai na nailan (na karkatar da zaren nailan) sune kamar haka:
1. Form
Tsayin jirgin nailan madaidaiciya kuma santsi, kuma sashin giciyensa zagaye ne.Nailan yana da juriya na alkali kuma yana jure acid.A cikin inorganic acid, amide bond akan macromolecule nailan zai karye.
2. Hygroscopicity da Dyeability
Hygroscopicity na yarnis nailan ya fi kyau tsakanin filayen roba na yau da kullun.A karkashin yanayi na yanayi na yau da kullun, danshi ya dawo kusan 4.5%.Bugu da kari, da dyeability na nailan yarnis ma kyau.Ana iya rina shi da rini na acid, tarwatsa rini da sauran rini.
3. Ƙarfin Ƙarfafawa da Juriya
Nailan yarn yana da babban ƙarfi, babban elongation da kyakkyawan elasticity.Ƙarfin ƙarfinsa shine game da 42 ~ 56 cn / tex, kuma elongation a hutu ya kai 25% ~ 65%.Sabili da haka, nailan yana da kyakkyawan juriya na lalacewa kuma yana matsayi na farko a cikin filaye na yadu gama gari.Abu ne da ya dace don yin samfura masu jurewa.Duk da haka, yanayin farko na nailan yana da ƙananan, kuma yana da sauƙin lalacewa, don haka masana'anta ba ta da ƙarfi.
4. Juriya mai haske da juriya na zafi
Saboda ƙungiyoyin ƙarshen nailan macromolecules suna kula da haske da zafi, nailan yarnis yana da sauƙin zama rawaya da karye.Sabili da haka, yarn nailan yana da ƙarancin juriya na haske da juriya mai zafi, kuma bai dace da yin yadudduka na waje ba.Bugu da ƙari, nailan yana da juriya na lalata, don haka yana iya hana mildew da kwari.
Nailan yarncan yana kiyaye nakasar lanƙwasa lokacin zafi.Za a iya yin filament ɗin ya zama yarn na roba, kuma za a iya haɗa fiber mai mahimmanci tare da auduga da fiber na acrylic don inganta ƙarfinsa da elasticity.Baya ga aikace-aikace a cikin tufafi da kayan ado, ana kuma amfani da shi sosai a masana'antu kamar igiya, bel na watsawa, tudu, igiyoyi, gidajen kamun kifi, taya, parachutes da sauransu.Juriyar sawa shine sau 10 na fiber auduga, sau 10 na busasshen fiber viscose sau 140 kuma na rigar fiber sau 140.Yana da kyakkyawan karko.
Hygroscopicity na nailan yarn masana'anta ya fi kyau a tsakanin masana'anta na fiber na roba, don haka tufafin da aka yi da yarn nailan ya fi dacewa da sawa fiye da tufafin polyester.Yana da kyau asu da lalata juriya.Ya kamata a sarrafa zafin baƙin ƙarfe ƙasa da ma'aunin Celsius 140.Kula da yanayin wankewa da kiyayewa yayin sawa da amfani, don kada ya lalata masana'anta.A cikin masana'anta na fiber na roba, kawai a bayan polypropylene da acrylic yadudduka.
Za'a iya raba yadudduka na Nylon zuwa kashi uku: Spinning, mai tsabta da kuma samammen interwoven.
Akwai nau'ikan da yawa a cikin kowane rukuni, waɗanda aka gabatar a taƙaice a taƙaice a ƙasa:
1. Tsaftace Nailan Yadi
Duk nau'ikan yadudduka da aka yi da nailan, irin su nailan taffeta, nailan crepe, da sauransu, an yi su ne da filament na nailan, don haka suna da halayen santsi na hannu, ƙarfi, karko da matsakaicin farashi.Har ila yau, suna da rashin amfani cewa yadudduka suna da sauƙi don kullun kuma suna da wuyar farfadowa.Nailan taffeta galibi ana amfani dashi don tufafi masu haske, jaket na ƙasa ko rigar ruwan sama, yayin da nailan crepe ya dace da riguna na bazara, rigunan bazara da kaka na dual-manufa, da sauransu.
2. Nailan Haɗe-haɗe da Yadudduka
Yaduwar da aka samu ta hanyar haɗawa ko haɗa filament na nylon ko babban fiber tare da sauran zaruruwa yana da halaye da fa'idodin kowane fiber.Irin su viscose/nailan gabardine, wanda aka yi ta hanyar haɗakar da 15% nailan da 85% viscose, yana da halaye na nau'in warp sau biyu fiye da girman saƙa, kauri mai laushi, tsayin daka da karko.Rashin hasara shine ƙarancin elasticity, mai sauƙin murƙushewa, ƙarancin rigar ƙarfi da sauƙin sag lokacin sawa.Bugu da ƙari, akwai kuma wasu yadudduka na yau da kullum, irin su viscose / nylon valine da viscose / nailan / ulu tweed.
Lokacin aikawa: Fabrairu-21-2022