Dab tsi yog polyamide xov?

Nyob rau hauv lub ntiaj teb kev tsim cov ntawv, polyamide xov paj tau carved tawm ib qho tseem ceeb, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov thom khwm ua si nawv thom khwm. Raws li ib qho tseem ceeb cov khoom siv tseem ceeb, nws ua rau muaj kev ua haujlwm, durability, thiab kev nplij siab ntawm cov siab - kev ua tau zoo hosiery cov khoom. Nkag siab polyamide xov yog qhov tseem ceeb rau cov neeg tsim khoom siv cov khoom lag luam ua kom zoo nkauj thiab rau cov khoom lag luam cov khoom lag luam hauv cov khoom lag luam sab saum toj - cov khoom lag luam tseem ceeb rau lawv cov neeg siv khoom.

 

Tshuaj lom neeg muaj pes tsawg leeg thiab cov qauv ntawmPolyamide Xov Paj

Monomer Lub Tsev Vaj

Polyamide xov, feem ntau yog hu ua Nylon, yog cov khoom siv hluavtaws. Nws yog tsim los ntawm polymerization ntawm monomers. Rau feem ntau hom polyamide siv hauv kev ua si nab thom khwm, xws li polyamide 6 thiab polyamide 6,6, cov monomers ua si lub luag haujlwm tseem ceeb. Polyamide 6 yog confthesized los ntawm caprolactam, ib lub volclic amide. Thaum caprolactam undergoes nplhaib - qhib polymerization, ntev ntev ntawm polyamide 6 yog tsim.

Ntawm qhov tod tes, polyamide 6,6 yog tsim los ntawm cov tshuaj tiv thaiv ntawm adipic acid thiab hexamethylenediamine. Cov pawg carboxyl ntawm adipic acid hnov ​​nrog cov pab pawg amino ntawm hexamethylenediamine, uas ua rau kev tsim ntawm kev sib txuas thiab kev loj hlob ntawm cov saw polymer.

Molecular qauv thiab nws qhov tseem ceeb

Cov qauv molecular ntawm polyamide xov yog tus cwj pwm los ntawm kev rov ua dua rau cov chav nyob (-conh -). Cov lus tso cai no tseem nyob nrog lub zog thiab ruaj khov ntawm cov saw polymer. Hais txog ntawm polyamide 6, chav ntsuas rov qab muaj tus qauv raws li lub caprolactam monomer, thaum lub sijhawm rov qab yog tsim los ntawm adipic acid thiab hexamethylenediamine seem.

Cov kab las thiab xaj ntawm cov ntaub pua npab hauv polyamide paj tso cai rau kev sib txuam muaj zog sib xyaw, xws li cov pab pawg hydrogen sib xyaw ntawm cov pab pawg. Cov rog no pab txhawb rau lub zog siab tensile zog thiab ua txwv tsis pub ntawm polyamide xov paj, uas yog cov khoom siv hluav taws xob muaj txiaj ntsig hauv cov thom khwm. Piv txwv li, thaum lub cev ua si hauv lub cev, cov thom khwm ua si nrog kev sib txhuam polyamide tuaj yeem tiv thaiv cov kev sib txhuam thiab ncab tsis tau yooj yim los yog poob lawv cov duab.

 

Lub cev thiab cov kws kho tshuab ntawm polyamide xov rau kev ua si nab thom khwm

Lub zog tensile

Polyamide xov cov khoom ua yeeb yam zoo tensile muaj zog. Cov cuab yeej no yog qhov tseem ceeb rau kev ua si nawv thom khwm raws li lawv tau raug teeb meem loj ncau thiab rub cov rog thaum lub sijhawm ua kis las. Lub siab tensile lub zog ntawm polyamide xov ntseeg kom cov thom khwm tau kom lawv muaj kev ncaj ncees thiab cov duab ua kom muaj nuj nqis. Qhov tseeb, Polyamide 6,6 muaj lub zog loj tshaj lub zog piv rau Polyamide 6 hauv ntau kis.

Puas ua

Puas Ua Phem yog lwm qhov tseem ceeb ntawm polyamide xov hauv cov thom khwm. Cov neeg ncaws pob koom nrog ntau yam haujlwm uas koom nrog kev sib txhuam, xws li khiav, taug kev, thiab caij tsheb kauj vab. Polyamide xov muaj peev xwm tiv thaiv kev ua kom ntseeg tau tias cov thom khwm sib tw uas tuaj yeem ua si hnav thiab kua muag cuam tshuam nrog cov haujlwm no. Cov txheej txheem du ntawm polyamide fibers txo kev sib txhuam, thiab cov qauv molecular muaj zog pab tiv thaiv kom txhob muaj cov fiber ntau. Qhov no ua rau cov thom khwm kis las uas muaj lub zog ntev thiab tuaj yeem tswj lawv txoj kev ua tau zoo.

Elasticity thiab rov qab

Polyamide xov muaj cov khoom elasticity thiab rov qab cov khoom. Hauv kev ua si nab thom khwm, qhov no txhais tau hais tias cov thom khwm yuav tsum ncab kom haum rau kom haum rau sab tes xis thaum lub zog rov qab los ntawm lawv cov qauv qub thaum lub zog raug tshem tawm. Cov cuab yeej no yog qhov tseem ceeb rau kev muab ib qho snug haum tsis muaj ua rau tsis xis nyob lossis txwv cov ntshav ncig. Elasticity ntawm polyamide xov yog muaj txiaj ntsig zoo rau kev tswj hwm ya raws. Raws li lub thom khwm ncab thiab txav mus nrog ko taw, lawv tuaj yeem faib cov dej noo kom deb ntawm daim tawv nqaij, ua kom lub taw qhuav thiab xis.

 

Kev tswj hwm ya raws hauv kev ua si nawv thom khwm nrog cov xov paj polyamide

Hydrophilicity thiab Wickability

Polyamide xov muaj qee qib ntawm hydrophilicity, uas txhais tau tias nws tuaj yeem nqus ya raws. Txawm li cas los xij, nws thawj qhov kom tau txais txiaj ntsig hauv kev tswj kev nyab xeeb rau kev ua si nawv thom khwm rau hauv nws lub peev xwm wicking. Cov du ntawm polyamide fibers tso cai noo kom muaj kev sib kis tau sai rau cov xov paj. Thaum ib tus neeg ncaws pob cov ko taw tawm hws, cov xov paj polyamide nyob hauv cov pob kws ua si nawv tuaj yeem kos cov ntaub ntub dej ntawm daim tawv nqaij thiab thauj nws mus rau txheej sab nraud ntawm cov thom khwm sab nraud. Tus txheej txheem no, paub tias yog cov nyib, pab kom cov ko taw qhuav, txo qhov kev pheej hmoo ntawm cov hlwv thiab tsis xis nyob.

Noo noo nqus nqus tau

Lub noo noo kev nqus tau qhov muaj peev xwm ntawm polyamide xov yog tseem yog qhov tseem ceeb tshaj plaws. Thaum nws tsis yog li kev nqus tau raws li qee cov ntuj fibers zoo li paj rwb, polyamide xov tseem tuaj yeem nqus tau ib qho tseem ceeb ntawm ya raws. Hauv kev ua si nab thom khwm, cov peev xwm no, sib xyaw nrog nws cov kev siv hluav taws xob, ua kom pom zoo noo kev tswj. Cov lus hauv qab no piv rau noo noo nqus muaj peev xwm ntawm polyamide xov nrog lwm cov fibers siv hauv kev ua si nab thom khwm:

Hom Fais fab	Noo noo nqus muaj peev xwm (ntawm 65% txheeb ze cov av noo)	Kom zoo dua nyob rau hauv kev ua si nawv thom khwm
Polyamide Xov Paj	4 - 5%	Cov kab zoo zoo muaj peev xwm them rau kev nqus tau qis dua, kom ua kom qhuav
Ntaub paj	7 - 8%	Kev nqus tau zoo tab sis qeeb qeeb wicking, tej zaum yuav zoo li damp thaum lub zog ua si
Polyester	0.4 - 0.8%	Kev nqus tau tsawg, feem ntau ntawm cov wicking, tej zaum yuav tsis zoo nyob rau hauv cov xwm txheej hws heev

 

 

Dyazebility thiab xim xim ntawm polyamide xov hauv cov thom khwm

Dowing cov txheej txheem

Polyamide Xov Paj yog qhov txaus ntshai, uas tso cai rau ntau qhov ntau ntawm cov xim muaj xim nyob hauv cov thom khwm lom zem. Cov txheej txheem dyinging rau polyamide xov ib txwm siv cov kua qaub cov kua qaub. Acid Dyes muaj cov pab pawg anionic uas tuaj yeem ua rau muaj kev cuam tshuam nrog cov chaw sau qoob loo ntawm cov kab polyamules. Lub sijhawm zas dej ua ke, cov xov paj yog raus rau hauv cov xim da dej uas muaj cov kua qaub nyob rau ntawm cov pH thiab kub. Cov xim molecules ces khi rau cov polyamide fibers los ntawm ionic thiab hydrogen tsev.

ColourFastness

Colorfastness yog qhov tseem ceeb rau kev ua si thom khwm ua si thom khwm, vim lawv feem ntau ntxuav tau ntau zaus. Polyamide Xov Paj kho nrog High - Zoo Acid Dyes tuaj yeem nthuav tawm cov xim zoo nkauj. Qhov no txhais tau hais tias cov xim ntawm cov thom khwm ua si nawv yuav tsis thim tau yooj yim txawm tias tom qab ntau lub hnub ci. Qhov kev sib raug zoo uas muaj zog ntawm cov kua qaub thiab cov polyamide fiber ntau kom cov xim tseem muaj kuab heev, tswj kev ua kom zoo nkauj ntawm kev ua si nawv thom khwm.

 

Cov txheej txheem ntau lawm ntawm polyamide xov rau kev ua si nawv thom khwm

Polymerization

Thawj kauj ruam ntawm kev tsim cov hlua polyamide rau kev ua si nawv thom khwm yog polymerization. Raws li tau hais ua ntej, rau polyamide 6, caprolactam yog polymerized nyob rau hauv lub xub ntiag ntawm catalyst. Cov tshuaj tiv thaiv yog nqa tawm ntawm qhov kub thiab kev ntsuas kom ntseeg tau polymerization tiav. Rau polyamide 6,6, adipic acid thiab hexamethylenediamine yog refered nyob rau hauv ib puag ncig ua tib zoo kom tsim cov polymer. Cov txheej txheem polymerization ua rau kev tsim cov duab puab polymer lossis pellets.

Kiv

Thaum cov polymer yog tsim, nws yog ua tiav rau hauv xov los ntawm kev kiv. Muaj ob peb txoj kev spinning siv rau cov xov paj polyamide, nrog melt spinning ua qhov feem ntau. Hauv melt spinning, cov chips polymer yog melted thiab tom qab ntawd extruded los ntawm spinnerets, uas yog qhov me me hauv ib lub phaj hlau. Raws li molten polymer kis dhau los ntawm cov spinnerets, nws ua tau zoo rau hauv cov filaments zoo. Cov lus ntim no yog tom qab ntawd kos kom lawv lub zog ntxiv thiab ua kom sib luag. Cov kev kos filaments tuaj yeem ua ntxiv mus rau hauv ib leeg - ply lossis ntau - paj paj, nyob ntawm qhov xav tau ntawm kev ua si nawv thom khwm.

Kev Tshaj Tawm - Kev Kho Mob

Tom qab kiv, polyamide xov dej yuav yauv kis ntau dua - kev kho mob. Ib qho kev kho mob ib txwm muaj yog texturing. Cov ntawv luam yog siv los txhim kho lub tshuab, muag muag, thiab elasticity ntawm cov paj. Thaum muaj cov thom khwm ua si nawv, cov xov paj polyamide tuaj yeem muab cov kev xav zoo dua. Lwm tus ncej - kev kho mob tu yog daim ntawv thov ua tiav. Tiav lawm tuaj yeem siv los txhim kho cov khoom xws li kev tswj hwm ya raws, tiv thaiv - microbial tsis kam. Piv txwv li, kev tawm tsam - Microbial tiav tuaj yeem siv rau polyamide xov los tiv thaiv kev loj hlob ntawm cov kab mob thom khwm, txo cov ntxhiab thiab kev nyiam huv.

 

Kev tswj kom zoo nyob rau hauv xovtooj polyamide ntau lawm rau kev ua si throcks

Kuaj rau cov khoom siv lub cev

Thaum lub sij hawm ua ntau lawm polyamide xov rau kev ua si nawv thom khwm, nruj me ntsis tswj kev ntsuas tau siv. Lub cev lub cev xws li tensile lub zog, elongation thaum tawg, thiab puas yog sim ua tsis tu ncua. Lub zog tensile ntsuas yog ntsuas siv lub tshuab kuaj Tensile, uas siv cov kev nce zuj zus ntxiv rau cov xov xwm kom txog thaum nws tawg. Elongation thaum so yog tseem sau cia thaum lub sijhawm ntsuas no. Puas Ua Haujlwm Yuav Ua Tau Siv Tau Siv Cov Khoom Siv Ua Txhuam Kuaj Cov Khoom Siv Uas Tsis Txaus Ntshai, xws li cov thom khwm ua ntej lub neej thaum lub sijhawm ncaws pob ua kis las.

Dyeing thiab Colorfastness Testing

Dowing zoo thiab xim xim tseem tseem ceeb ntawm kev tswj hwm zoo. Cov qauv ntawm Dyed Polyamide xov yog kuaj rau xim ntxoov ntxoo, xim ua kom ntxuav, thiab xim xim rau lub teeb. Cov xim ntxoov ntxoo yog ntsuas siv cov twj paj nruag ntsuas kom ntseeg tau tias cov xov paj dyed cov qauv xav tau cov xim uas xav tau. ColorFastness los ntxuav yog sim los ntawm kev ua si Dyed cov xov paj rau ib txoj kev hloov pauv ntawm cov xim uas tau hloov pauv. Daim xim xim rau lub teeb yog sim los ntawm kev nthuav tawm cov xov paj Dyed Dyed Dyed Dyed cov khoom siv rau lub sijhawm tshwj xeeb thiab tom qab ntawd ntsuas cov xim fading.

 

Tus Nqi - Cov txiaj ntsig tsom xam ntawm kev siv polyamide xov nyob hauv kev ua si nawv thom khwm

Tus nqi yam

Tus nqi ntawm polyamide xov rau cov thom khwm ua si nawv los ntawm ntau yam. Tus nqi khoom siv, uas suav nrog tus nqi ntawm monomers xws li caprolactam, adipic acid, thiab heXamethylenediaMine, yog qhov tseem ceeb. Cov txheej txheem ntau lawm, suav nrog polymerization, kiv, thiab ncej - kev kho mob, tseem muaj cai rau tag nrho tus nqi. Ib qho ntxiv, Cov Lus Qhia xws li Kev Siv Hluav Taws Xob thaum tsim khoom, cov nqi zog, thiab tus nqi ntawm kev tswj hwm zoo ntawm kev txiav txim siab tus nqi kawg ntawm tus nqi thib ob ntawm polyamide xov.

Cov txiaj ntsig thiab rov qab los ntawm kev nqis peev

Txawm hais tias tus nqi cuam tshuam, kev siv cov xov paj polyamide hauv kev ua si nawv thom khwm uas ua rau cov peev txheej zoo rau cov khoom lag luam thiab cov tswv lag luam. Lub durability ntawm polyamide xov txhais tau tias cov thom khwm sib tw ua los ntawm nws muaj lub neej ntev dua, txo qhov xav tau ntawm cov kev xav tau ntau zaus. Qhov no txaus nyiam rau cov neeg siv khoom, uas muaj feem ntau yuav cov khoom lag luam uas muaj ntev - cov nqi. Cov khoom ua tau zoo ntawm polyamide xov, xws li kev tswj hwm ya raws thiab elasticity, txhim kho kev nplij siab thiab kev ua si ntawm cov qhua tuaj noj mov. Cov qhua tuaj noj mov siab dua, nyob rau hauv lem, tuaj yeem ua rau kom muaj kev vam meej hom siab thiab rov ua lag luam, ua rau muaj nyiaj ntau rau cov tswv lag luam.

 

Kev Ncaj Ncees Ntawm Polyamide Xov Paj Hauv Kev Ua Si Sov

Ubno

Nyob rau hauv xyoo tsis ntev los no, tau muaj kev loj hlob ntawm kev ua kom muaj kev ruaj khov ntawm polyamide xov hauv kev ua si nawv nyo kev lag luam. Kev ua dua tshiab ntawm Polyamide xov yog qhov tseem ceeb ntawm kev ruaj khov. Cov ntawv tshaj xo - Cov khoom lag luam polyamide, xws li siv cov thom khoo tau siv, tuaj yeem rov ua dua tshiab. Tus txheej txheem rov ua dua tshiab cuam tshuam nrog cov neeg kho mob thiab cov qauv siv tshuaj. Neeg kho tshuab recolling cuam tshuam nrog shredding thiab melting siv cov khoom siv polyamide los ua cov xov paj tshiab. Kev siv tshuaj lom neeg cov tshuaj ua dua tshiab, ntawm qhov tod tes, tawg rau cov polyamide polymer rau hauv nws cov monomers, uas tuaj yeem siv los ua ke cov polyamide tshiab. Los ntawm kev ua dua tshiab cov xov paj polyamide, kev lag luam tuaj yeem txo nws txoj kev cia siab rau cov ntaub ntawv nkauj xwb thiab cov khib nyiab tsawg.

Loodegradable Xaiv

Lwm thaj tsam ntawm kev txhim kho hauv kev ua kom ruaj khov ntawm polyamide xov rau kev ua si throcks yog kev tshawb nrhiav ntawm cov khoom lag luam biodegradable. Qee qhov kev tshawb fawb tau tsom rau kev loj hlob polyamide - raws polymers uas yog biodegradable. Cov polyogram muaj peev xwm tuaj yeem tsim los txhawm rau txhawm rau txhawm rau hauv ib puag ncig ib puag ncig dhau los, txo qhov kev cuam tshuam ib puag ncig ntawm kev ua si nawv ntawm lawv lub neej. Thaum tseem nyob hauv kev tshawb fawb thiab kev txhim kho theem, cov xov paj biodarrant

 

Yav Tom Ntej Hauv Polyamide Xov Paj Rau Kev Ua Si Lom

Kev Ua Haujlwm Technological

Lub neej tom ntej ntawm Polyamide Xov Paj rau kev ua si nawv thom khwm yog qhov ua kom zoo nkauj los ntawm kev txhim kho thev naus laus zis. Cov txheej txheem polymerizents polymerizents polymerunizes tshiab yuav tsim los tsim cov polyamide nrog txawm tias cov khoom ua tau zoo dua. Piv txwv li, kuj yuav muaj kev nce qib hauv kev tswj cov qauv molecular ntawm polyamide los txhim kho nws lub zog, elasticity, thiab noo noo tswj kev tswj kev tswj kev tswj hwm tau. Nyob rau hauv cov txheej txheem spinning, Tshiab Spinning Technologies yuav tshwm sim uas tso cai rau kev ua kom muaj txiaj ntsig zoo dua ntawm cov siab - zoo polyamide xov paj. Ib qho ntxiv, nce qib hauv kev ua kom zoo dua - kev txhim kho ntawm kev ua tau zoo thiab ruaj khov thiab ua haujlwm ntawm polyamide xov hauv kev ua si nawv thom khwm.

Kev Ua Lag Luam - Tsav Tsheb

Kev ua lag luam - cov chaw tsav tsheb tseem yuav ua lub luag haujlwm tseem ceeb hauv lub neej tom ntej ntawm cov thom khwm hauv polyamide rau kev ua si thom khwm. Raws li cov neeg siv khoom ua ntau qhov kev xav tau ntau ntxiv, yuav muaj kev thov kom muaj kev ua si sib tw Cov hom uas tuaj yeem muab cov khoom lag luam muaj peev xwm yuav tau txais kev sib tw hauv kev ua lag luam. Lwm qhov kev ua lag luam - tsav ua qauv yog qhov kev thov rau cov thom khoo ntse. Polyamide Xov Xwm Yuav muaj kev sib xyaw nrog cov thev naus laus zis, xws li sensors rau kev soj ntsuam ko taw kev noj qab haus huv lossis kev ntsuas lub sijhawm tawm dag zog. Qhov kev sib koom ua ke ntawm polyamide xov nrog cov thev naus laus zis qhib siab tshiab rau kev tsim kho tshiab hauv kev ua si nawv nyo kev lag luam.

 

Tag

Polyamide xov yog ib qho ntau yam thiab cov ntaub ntawv tseem ceeb hauv kev tsim cov thom khwm ua si nawv. Nws cov tshuaj tshwj xeeb cov tshuaj, cov khoom siv tshuab ua kom muaj zog, kev xaiv noo noo, thiab tus nqi tsim nyog rau cov tswv lag luam cov khoom lag luam hauv kev ua kis las. Nrog rau kev tshawb fawb tsis tu ncua thiab kev txhim kho hauv cov txheej txheem ntau lawm, thiab ua rau muaj kev loj hlob mus txuas ntxiv - hloov pauv cov khoom sib tw ntawm kev ua si nawv. Txawm hais tias nws yog los ntawm kev txhim kho thev naus laus zis, kev txhim kho ntawm kev hloov pauv kom muaj kev sib xyaw, lossis kev sib koom ua ke ntawm polyamide xov hauv cov thermic thermic thiab muaj peev xwm.