Fabric Colour Fastness yog dab tsi?
Xim ceev kuj tseem hu ua dyeing fastness lossis dyeing fastness. Nws hais txog qhov tsis kam ntawm cov xim ntawm textiles rau ntau yam teebmeem thaum ua thiab siv. Qib ceev ceev yog ntsuas raws li qhov hloov pauv ntawm cov qauv thiab qhov staining ntawm undyed nyob ib sab ntaub.
Thaum lawv siv, textiles yuav raug cuam tshuam rau ntau yam sab nraud xws li lub teeb, ntxuav, ironing, hws, kev sib txhuam thiab tshuaj lom neeg. Qee cov ntawv luam tawm thiab dyed textiles kuj tau ua tiav cov txheej txheem tshwj xeeb, xws li cov xov tooj, cov nplaim hluav taws kub, cov xuab zeb ntxuav, xuab zeb, thiab lwm yam., uas yuav tsum muaj cov xim ntawm cov ntawv luam tawm thiab dyed textiles kom muaj kev ceev ceev.
Xim ceev ceev yog hais txog cov khoom ua haujlwm rau kev ntxuav thiab kev sib txhuam.
Lub npe hu ua xim ceev (ua luv raws li xim ceev) yog hais txog qib ntawm fading ntawm dyed fabrics nyob rau hauv kev cuam tshuam ntawm lwm yam (extrusion, kev sib txhuam, ntxuav, los nag, raug, teeb, seawater immersion, qaub ncaug immersion, dej stains, hws. stains, thiab lwm yam) thaum siv los yog ua. Nws yog ib qho tseem ceeb qhia txog fabrics. Feem ntau siv yog ntxuav tsis kam, lub teeb tsis kam, kev sib txhuam tsis kam, tawm hws tsis kam, ironing tsis kam, thiab huab cua tsis kam.
Hauv kev ua haujlwm tiag tiag, cov khoom xeem tau txiav txim siab raws li qhov kawg ntawm kev siv cov khoom thiab cov qauv khoom. Piv txwv li, cov khoom siv textile wool tus qauv tau teev tseg tias cov xim nrawm rau lub hnub yuav tsum tau kuaj, thiab cov ris tsho hauv qab yuav tsum tau kuaj xyuas kom ua pa nrawm nrawm, thaum cov khoom siv sab nraum zoov (xws li parasols, lub teeb lub thawv ntaub, thiab cov ntaub ntawv canopy) yuav tsum muaj. chav kawm yuav raug sim rau huab cua ceev.
Xws li: xim ceev ceev rau xab npum ntxuav (piv txwv), xim ceev rau kev sib txhuam, xim ceev rau cov dej chlorine, xim ceev kom tsis muaj chlorine bleaching, xim ceev kom qhuav tu, tiag tiag ntxuav xim ceev (cov khaub ncaws npaj txhij, ntaub), xim Fastness rau hws, xim ceev rau dej, xim ceev rau lub teeb, xim ceev rau seawater, thiab xim ceev rau qaub ncaug.
Yuav kuaj xim ceev li cas
1. Ntxuav cov xim ceev: xaws cov qauv ua ke nrog cov qauv uas nyob ib sab, ntxuav, ntxuav thiab qhuav nws, thiab ntxuav nws nyob rau hauv qhov tsim nyog kub, alkalinity, bleaching thiab kev sib txhuam kom tau txais qhov kev ntsuam xyuas hauv lub sij hawm luv. Kev sib txhuam yog ua tiav los ntawm dov thiab cuam tshuam nrog ib tug me me da dej piv thiab ib tug tsim nyog tus naj npawb ntawm stainless hlau hlaws dai, thiab daim npav grey yog siv rau kev ntsuam xyuas kom tau txais cov txiaj ntsig kev xeem. Cov kev sim sib txawv muaj qhov sib txawv ntawm qhov kub thiab txias, alkalinity, bleaching thiab kev sib txhuam thiab cov qauv loj, uas yuav tsum tau xaiv raws li cov qauv ntsuas thiab cov neeg siv khoom xav tau. Cov xim nrog cov dej tsis zoo ntxuav cov xim nrawm feem ntau suav nrog emerald xiav, ci xiav, dub liab, navy xiav, thiab lwm yam.
2. Qhuav xim ceev ceev: tib yam li dej ntxuav xim ceev, tshwj tsis yog tias cov dej ntxuav tau hloov mus rau kev ntxuav kom qhuav.
3. Rubbing xim ceev: Muab cov qauv tso rau ntawm qhov ntsuas kev sib txhuam ceev, thiab rub nws nrog cov qauv kev sib txhuam dawb rau qee lub sij hawm ntawm ib qho kev kub siab. Txhua pawg ntawm cov qauv yuav tsum tau kuaj kom qhuav kev sib txhuam xim ceev thiab ntub kev sib txhuam xim ceev. Cov xim stained ntawm tus qauv kev sib txhuam dawb daim ntaub yog ntsuas nrog daim npav grey, thiab cov qhab nia ua tau yog ntsuas kev sib txhuam xim nrawm. Rubbing xim ceev yuav tsum muaj ob qhov kev sim, qhuav thiab ntub dej, thiab tag nrho cov xim ntawm cov qauv yuav tsum tau muab rubbed.
4. Hnub ci xim ceev ceev: Textiles feem ntau raug rau lub teeb thaum siv. Lub teeb tuaj yeem rhuav tshem cov dyes thiab ua rau lub npe hu ua "fading", uas ua rau cov ntaub ntawv muaj xim hloov xim, feem ntau sib dua lossis tsaus dua, thiab qee qhov yuav hloov xim. Yog li ntawd, nws yog ib qho tsim nyog los ntsuas cov xim ceev ceev. Lub hnub ci xim xim ceev ceev yog kom nthuav tawm cov qauv rau lub hnub ci nyob rau hauv cov xwm txheej uas tau teev tseg ua ke nrog cov ntaub npuag xiav txheej txheem ntawm cov qib sib txawv, piv cov qauv nrog cov ntaub plaub xiav, thiab ntsuas lub teeb nrawm. Qhov siab dua qib ntawm cov ntaub plaub xiav xiav, lub teeb nrawm dua nws yog.
5. Perspiration xim ceev ceev: Cov qauv yog sewn ua ke nrog cov txheej txheem hauv ob sab phlu, kho nyob rau hauv hws kua, clamped rau hws xim ceev ceev ntsuas, muab tso rau hauv ib lub qhov cub ntawm qhov kub thiab txias, thiab ces qhuav. Daim npav grey yog siv rau kev ntsuas kom tau txais cov txiaj ntsig kev xeem. Cov kev sim sib txawv muaj qhov sib txawv ntawm cov kua dej sib txawv, cov qauv sib txawv, thiab qhov ntsuas kub thiab lub sijhawm sib txawv.
6. Dej xim ceev ceev: Cov qauv yog kho nrog dej raws li saum toj no.
7. Chlorine bleaching xim ceev ceev: Tom qab ntxuav cov ntaub hauv cov tshuaj chlorine bleaching nyob rau hauv tej yam kev mob, soj ntsuam cov degree ntawm cov xim hloov, uas yog chlorine bleaching xim ceev ceev.
8. Tsis-chlorine bleaching xim ceev ceev: Tom qab ntxuav cov ntaub nyob rau hauv uas tsis yog-chlorine bleaching tej yam kev mob, soj ntsuam cov degree ntawm cov xim hloov, uas yog cov tsis-chlorine bleaching xim ceev.
9. Nias xim ceev ceev: Tom qab npog cov qauv qhuav nrog cov paj rwb uas nyob ib sab, nias nws rau hauv lub tshuab cua sov uas muaj qhov ntsuas kub thiab siab rau ib lub sijhawm, thiab tom qab ntawd siv daim npav grey qauv los ntsuas cov xim hloov ntawm cov qauv thiab qhov staining ntawm cov ntaub uas nyob ib sab. Kub nias xim ceev muaj xws li qhuav nias, damp pressing, thiab ntub nias. Txoj kev xeem tshwj xeeb yuav tsum raug xaiv raws li cov neeg siv khoom sib txawv thiab cov qauv xeem.
Hom kev kuaj xim ceev ceev thiab ntsuas ceev ceev
Qhov xwm los yog qib ntawm dyeing lub xeev variation yuav qhia tau los ntawm dyeing ceev.
Lub dyeing ceev ceev ntawm fabrics muaj feem xyuam rau hom fiber ntau, yarn qauv, lub koom haum ntaub, luam ntawv thiab dyeing txoj kev, hom dyeing thiab qhov luaj li cas ntawm sab nraud rog.
Kev ntsuam xyuas xim ceev feem ntau suav nrog xim ceev rau lub teeb, xim ceev rau huab cua, xim ceev rau kev ntxuav, xim ceev rau kev sib txhuam, xim nrawm rau hws, thiab lwm yam. Qee zaum muaj qee qhov tshwj xeeb xim ceev ceev raws li cov khoom siv sib txawv los yog sib txawv siv ib puag ncig.
Feem ntau, thaum kuaj xim ceev tau ua tiav, qhov degree ntawm discoloration ntawm cov ntaub dyed thiab cov degree ntawm staining ntawm lub hauv ob sab phlu yog graded. Tsuas yog cov xim ceev rau lub teeb, uas yog qib yim ntawm qib yim, tus so yog qib tsib.
Cov qib siab dua, qhov zoo dua cov xim ceev.
1. Tshav ntuj nrawm: Hnub ci ceev yog hais txog qhov kev hloov pauv ntawm cov xim ntawm cov ntaub xim nyob rau hauv qhov kev txiav txim ntawm lub hnub ci. Txoj kev xeem yog los sib piv cov fading degree ntawm cov qauv tom qab simulating hnub ci nrog cov qauv xim qauv, uas muab faib ua 8 qib, qib 8 yog qhov qhab nia zoo tshaj plaws, thiab qib 1 yog qhov phem tshaj. Npuag nrog lub hnub ci tsis zoo yuav tsum tsis txhob raug tshav ntuj ntev, thiab yuav tsum tau muab tso rau hauv qhov chaw cua kom qhuav hauv qhov ntxoov ntxoo.
2. Ceev ceev: Ntxuav los yog soaping ceev yog hais txog qhov kev hloov xim ntawm cov ntaub dyed tom qab ntxuav nrog xab npum. Feem ntau, daim npav grey grading qauv yog siv raws li tus qauv ntsuas, uas yog, xim txawv ntawm cov qauv qub thiab cov qauv tom qab fading yog siv rau kev ntsuam xyuas. Kev ntxuav ceev yog muab faib ua 5 qib, nrog 5 yog qhov zoo tshaj plaws thiab 1 yog qhov phem tshaj. Npuag nrog kev ntxuav tsis zoo yuav tsum tau ntxuav kom qhuav. Yog tias ntub-ntxuav, yuav tsum tau them nyiaj tshwj xeeb rau kev ntxuav, xws li qhov kub thiab txias yuav tsum tsis txhob siab dhau thiab lub sijhawm yuav tsum tsis txhob ntev dhau.
3. Kev sib txhuam ceev: Kev sib txhuam ceev yog hais txog qhov kev hloov pauv ntawm cov ntaub dyed tom qab kev sib txhuam, uas tuaj yeem ua kom qhuav thiab ntub kev sib txhuam. Kev sib txhuam ceev yog nyob ntawm qib ntawm staining ntawm daim ntaub dawb raws li txoj cai ntsuas, thiab muab faib ua 5 qib. Qhov loj dua tus nqi, qhov zoo dua qhov kev sib txhuam ceev.
4. hws ceev ceev: hws ceev ceev yog hais txog qhov kev hloov pauv ntawm cov ntaub dyed tom qab me me ntawm hws.
5. Ironing fastness: yog hais txog lub degree ntawm discoloration los yog fading ntawm dyed ntaub thaum ironing.
6. Sublimation ceev: hais txog qib ntawm sublimation ntawm cov ntaub dyed thaum khaws cia. Cov ntaub qub feem ntau xav tau xim ceev ntawm 3-4 kom tau raws li qhov xav tau ntawm kev hnav.
Cov txheej txheem los txhim kho dye xim ceev ceev
Txawm hais tias qee cov dyes tuaj yeem tsim cov xim ci dua, vim yog cov dej-soluble pawg ntawm cov dyes, cov ntub dej nrawm yog qhov tsis zoo, thiab cov fading thiab staining tshwm sim loj heev, uas tsis tsuas yog ua rau cov ntaub ntawv lawv tus kheej zoo nkaus li qub, tab sis kuj yog cov dyes poob. thiab stain cov dawb los yog lwm yam xim fibers, uas ua rau staining thiab xim txuam.
Tsis tas li ntawd, txawm hais tias cov dyes reactive tuaj yeem tsim cov ntawv cog lus nrog cov cellulose fibers, yog tias muaj cov dyes hydrolyzed lossis cov xim tsis muaj xim tsis tau soaped txaus thaum dyeing, cov ntub dej ceev kuj yuav txo; Tsis tas li ntawd, cov dyes reactive uas tau tsim covalent daim ntawv cog lus nrog fibers kuj yuav decompose thiab ua txhaum cov ntawv cog lus nyob rau hauv acidic los yog alkaline tej yam kev mob, nrog rau cov teeb meem xws li tsis txaus chlorine fastness, perspiration ceev, thiab hnub ci ceev.
Txhawm rau txhim kho cov xim ceev ntawm cov ntaub, xim kho kho tuaj yeem ua tiav. Cov auxiliaries uas tuaj yeem txhim kho ntau hom xim ceev yog hu ua xim fixatives.
Kho tus neeg sawv cev kho txoj cai
1. Tsim cov xim tsis muaj dej tsis sib haum rau ntawm cov ntaub, thaiv cov pawg soluble, ua rau cov xim ntawm cov ntaub tsis yooj yim rau yaj thiab poob tawm thaum sib cuag nrog dej, thiab ua tiav lub hom phiaj ntawm kev txhim kho ntub dej ceev ceev. Txawm li cas los xij, tom qab cov tshuaj kho no kho cov xim, nws yog ib qho yooj yim los hloov cov xim ntawm cov ntaub los yog ua rau lub teeb ceev kom txo qis.
2. Tsim ib lub mesh zaj duab xis ntawm cov ntaub los tiv thaiv cov xim tsis txhob poob.
3. Siv cov pab pawg reactive nyob rau hauv kev kho tus neeg sawv cev molecules los hla kev txuas nrog cov pab pawg reactive ntawm cov dye molecules thiab hydroxyl pawg ntawm cov cellulose molecules los txhim kho cov nyhuv kho ntawm cov xim ntawm cov fiber ntau.
4. Siv cov molecular attraction ntawm tus kho tus neeg saib xyuas thiab cov fiber ntau kom txhim kho lub zog ntawm tus neeg saib xyuas kho, yog li txhim kho cov xim ceev.