. Rau lub ntsiab textile ceev ceev

1. Lub teeb ceev ceev

Lub teeb nrawm yog hais txog qhov kev hloov pauv ntawm cov xim ntawm cov ntaub xim los ntawm lub hnub ci. Txoj kev xeem tuaj yeem raug tshav ntuj lossis hnub ci tshuab raug. Lub fading degree ntawm tus qauv tom qab raug muab piv nrog cov qauv xim qauv. Nws muab faib ua 8 qib, 8 yog qhov zoo tshaj plaws, thiab 1 yog qhov phem tshaj. Npuag nrog lub teeb tsis zoo yuav tsum tsis txhob raug lub hnub ntev, thiab yuav tsum tau muab tso rau hauv qhov chaw cua kom qhuav hauv qhov ntxoov ntxoo.

2. Rubbing ceev

Rubbing fastness yog hais txog cov degree ntawm discoloration ntawm dyed fabrics tom qab rubbing, uas yuav muab faib ua qhuav rubbing thiab ntub ntub. Kev nrawm nrawm yog ntsuas raws li qib ntawm daim ntaub dawb staining, thiab nws muab faib ua 5 qib (1 ~ 5). Qhov loj dua tus nqi, qhov zoo dua qhov nrawm nrawm. Lub neej kev pab cuam ntawm cov ntaub nrog tsis zoo rubbing ceev yog txwv.

3. Ntxuav ceev ceev

Kev ntxuav los yog soaping ceev yog hais txog qib ntawm cov xim hloov ntawm cov ntaub dyed tom qab ntxuav nrog cov kua ntxhua. Feem ntau, daim npav grey graded qauv yog siv raws li tus qauv ntsuas, uas yog, xim txawv ntawm cov qauv qub thiab cov qauv faded yog siv rau kev txiav txim. Kev ntxuav ceev yog muab faib ua 5 qib, qib 5 yog qhov zoo tshaj plaws thiab qib 1 yog qhov phem tshaj. Cov ntaub uas tsis zoo ntxuav ceev yuav tsum tau ntxuav kom qhuav. Yog tias lawv ntub-ntxuav, qhov kev ntxuav yuav tsum tau them nyiaj ntau dua rau, xws li qhov kub thiab txias yuav tsum tsis txhob siab dhau thiab lub sijhawm yuav tsum tsis txhob ntev dhau.

4. Ironing ceev

Ironing fastness yog hais txog cov degree ntawm discoloration los yog fading ntawm dyed fabrics thaum ironing. Lub degree ntawm discoloration thiab fading yog soj ntsuam los ntawm cov hlau staining ntawm lwm cov ntaub nyob rau tib lub sij hawm. Ironing fastness muab faib ua qib 1 txog 5, qib 5 yog qhov zoo tshaj plaws thiab qib 1 yog qhov phem tshaj. Thaum kuaj cov ironing ceev ntawm cov ntaub sib txawv, qhov kub ntawm cov hlau siv rau kev kuaj yuav tsum raug xaiv.

5. Ua pa nrawm nrawm

Perspiration fastness yog hais txog cov degree ntawm discoloration ntawm dyed fabrics tom qab tau raus rau hauv hws. Lub hws ceev ceev tsis zoo ib yam li cov khoom tsim tawm hws muaj pes tsawg leeg, yog li nws feem ntau raug ntsuas ua ke nrog lwm cov xim nrawm ntxiv rau kev ntsuas cais. Lub hws ceev ceev tau muab faib ua 1 ~ 5 qib, qhov loj dua tus nqi, qhov zoo dua.

6. Sublimation ceev ceev

Sublimation ceev yog hais txog qib ntawm sublimation ntawm dyed fabrics nyob rau hauv cia. Lub sublimation ceev ceev yog ntsuas los ntawm daim npav grey graded qauv rau cov degree ntawm discoloration, fading thiab staining ntawm daim ntaub dawb tom qab qhuav kub nias kho. Muaj 5 qib, 1 yog qhov phem tshaj, thiab 5 yog qhov zoo tshaj. Kev zas xim ceev ceev ntawm cov ntaub ib txwm muaj feem ntau yuav tsum tau mus txog qib 3 ~ 4 kom ua tau raws li qhov xav tau ntawm kev hnav.

, Yuav ua li cas tswj ntau yam ceev ceev

Lub peev xwm ntawm cov ntaub ntawv khaws nws cov xim qub tom qab dyeing tuaj yeem pom los ntawm kev sim rau ntau yam xim nrawm. Feem ntau siv cov ntsuas ntsuas dyeing ceev xws li ntaub ntxhua khaub ncaws, rubbing ceev, hnub ceev ceev, sublimation ceev ceev thiab lwm yam. Qhov zoo dua qhov ceev ceev rau kev ntxuav, txhuam, hnub thiab sublimation ntawm cov ntaub, qhov zoo dua qhov zas xim ceev ntawm cov ntaub.

Muaj ob yam tseem ceeb uas cuam tshuam rau qhov ceev ceev saum toj no:

Thawj yog cov khoom ntawm cov xim

Qhov thib ob yog kev tsim ntawm dyeing thiab xov txheej txheem

Kev xaiv cov dyes nrog cov khoom zoo yog lub hauv paus txhawm rau txhim kho cov dyeing ceev, thiab kev tsim cov dyeing tsim nyog thiab kev siv tshuab tiav yog tus yuam sij kom ntseeg tau tias dyeing ceev. Ob qho tib si sib npaug thiab tsis tuaj yeem sib npaug.

Ntxuav ceev ceev

Kev ntxuav ceev ntawm cov ntaub muaj ob yam: fading fastness thiab staining ceev. Feem ntau, qhov phem tshaj qhov fading fastness ntawm ib tug textile, qhov phem qhov staining ceev.

Thaum kuaj cov xim ceev ntawm cov ntaub ntawv, koj tuaj yeem txiav txim siab cov xim staining ntawm cov fiber ntau los ntawm kev kuaj cov xim staining ntawm cov fibers ntawm 6 feem ntau siv textile fibers (rau feem ntau siv textile fibers feem ntau muaj xws li polyester, nylon, paj rwb, acetate, wool los yog txhob lo lo ntxhuav, acrylic fiber ntau li 6 fibers stained xim ceev ceev kuaj feem ntau los ntawm ib tug tsim nyog tus kws tshaj lij kev soj ntsuam lub tuam txhab kom tiav, qhov kev ntsuam xyuas no muaj lub hom phiaj tseem ceeb tsis ncaj ncees lawm) rau cellulose fiber ntau, ntxuav ceev ceev ntawm reactive dyes yog zoo dua cov dye ncaj qha, insoluble azo dyes thiab VAT dye thiab sulfur dyeing txheej txheem txheeb ze rau cov reactive dyes thiab ncaj dyes yog complex, yog li tom qab peb zoo heev ntxuav ceev ceev ntawm dye. Yog li ntawd, txhawm rau txhim kho qhov ceev ceev ntawm cov khoom siv cellulose fiber ntau, nws tsis yog tsuas yog yuav tsum xaiv cov xim zoo, tab sis kuj xaiv txoj kev dyeing txoj cai. Tsim nyog ntxiv dag zog rau kev ntxuav, kho thiab xab npum tuaj yeem pom tseeb txhim kho kev ntxuav ceev.

Raws li rau cov xim sib sib zog nqus ntawm polyester fiber, ntev li ntev raws li cov ntaub yog txo qis thiab ntxuav, kev ntxuav ceev tom qab dyeing tuaj yeem ua tau raws li cov neeg siv khoom xav tau. Tab sis vim hais tias feem ntau ntawm polyester ntaub los ntawm ncoo cationic organic silicon softener ua tiav xov los txhim kho cov ntaub mos mos, tib lub sij hawm, lub anion pw ua ke nyob rau hauv disperse dye dispersants rau dyes nyob rau hauv polyester ntaub nrog kub kub kom tiav cov qauv tsim uas yuav hloov tshav kub thiab diffusion nyob rau hauv fiber ntau nto, yog li cov xim sib sib zog nqus polyester ntaub zoo tom qab ntxuav ceev yuav tsis tsim nyog. Qhov no yuav tsum tau xaiv ntawm disperse dyes yuav tsum tsis tsuas yog xav txog lub sublimation ceev ntawm disperse dyes, tab sis kuj xav txog lub tshav kub hloov ntawm disperse dyes. Muaj ntau txoj hauv kev los ntsuas qhov ceev ceev ntawm textiles, raws li cov qauv sib txawv los ntsuas qhov ceev ceev ntawm textiles, peb yuav tau txais qhov xaus ntawm lub tuam tsev.

Thaum cov neeg siv khoom txawv teb chaws muab tso rau qhov tshwj xeeb ntxhua khaub ncaws nrawm, yog tias lawv tuaj yeem tso cov qauv ntsuas tshwj xeeb, nws yuav ua rau muaj kev sib txuas lus zoo ntawm ob sab. Txhim kho kev ntxuav thiab tom qab kev kho mob tuaj yeem txhim kho qhov ceev ceev ntawm cov ntaub, tab sis kuj ua rau kom txo qis ntawm dyeing Hoobkas. Nrhiav qee cov tshuaj ntxuav kom zoo, tsim nyog tsim cov txheej txheem dyeing thiab ua tiav, thiab ntxiv dag zog rau kev tshawb fawb ntawm cov txheej txheem luv luv tuaj yeem tsis tsuas yog txhim kho kev tsim khoom, tab sis kuj tseem pab txhawb kev txuag hluav taws xob thiab txo qis emission.

Kev sib txhuam ceev

Lub rub ceev ntawm cov ntaub yog tib yam li kev ntxuav ceev, uas kuj muaj ob yam:

Ib qho yog qhuav rub nrawm thiab lwm qhov yog ntub rub nrawm. Nws yog qhov yooj yim heev los kuaj xyuas qhov ziab kom nrawm nrawm thiab ntub ntub nrawm ntawm cov ntaub ntawv los ntawm kev sib piv nrog cov xim hloov cov qauv daim npav thiab cov xim staining qauv daim npav. Feem ntau, qib ntawm qhuav rub nrawm yog li ib qib siab dua li ntawm cov ntaub ntub dej nrawm nrawm thaum kuaj xyuas qhov nrawm nrawm ntawm textiles ntawm cov xim sib sib zog nqus. Direct dye dyed paj rwb npuag dub ua piv txwv, txawm hais tias los ntawm kev kho cov xim zoo, tab sis qhuav rubbing ceev thiab ntub dej nrawm nrawm qib tsis siab heev, qee zaum tsis tuaj yeem ua tau raws li cov neeg siv khoom xav tau. Txhawm rau txhawm rau txhim kho qhov nrawm nrawm, cov dyes reactive, VAT dyes thiab insoluble azo dyes feem ntau yog siv rau dyeing. Txhim kho kev tshuaj ntsuam zas xim, kho kev kho mob thiab xab npum ntxuav yog cov kev ntsuas zoo los txhim kho qhov nrawm nrawm ntawm textiles. Txhawm rau txhim kho cov ntaub ntub dej nrawm ntawm cov khoom sib sib zog nqus xim cellulose fiber ntau, cov koom haum tshwj xeeb tuaj yeem xaiv los txhim kho cov ntaub ntub dej nrawm ntawm cov khoom siv textile, thiab cov ntaub ntub dej ntub nrawm ntawm cov khoom tuaj yeem pom tseeb txhim kho los ntawm dipping cov auxiliaries tshwj xeeb hauv cov khoom. cov khoom tiav.

Rau cov khoom tsaus nti ntawm cov tshuaj fiber ntau filament, cov ntub dej ntub nrawm ntawm cov khoom tuaj yeem txhim kho los ntawm kev ntxiv me me ntawm fluorine waterproofing tus neeg saib xyuas thaum cov khoom tiav tiav. Thaum polyamide fiber ntau yog dyed nrog acid dye, ntub ntub nrawm ntawm polyamide ntaub tuaj yeem txhim kho los ntawm kev siv tshwj xeeb kho tus neeg sawv cev ntawm nylon fiber. Cov ntaub ntub dej nrawm nrawm yuav raug txo qis hauv qhov kev ntsuam xyuas ntawm cov ntaub ntub dej nrawm ntawm cov khoom tiav lawm vim tias cov fibers luv luv ntawm cov ntaub ntawm cov khoom tiav yuav raug tshem tawm ntau dua li cov khoom lag luam.

Hnub ci ceev ceev

Hnub ci muaj nthwv dej-particle dual thiab nws muaj zog cuam tshuam rau cov qauv molecular ntawm dyestuff los ntawm kev hloov lub zog hauv daim ntawv ntawm photon.

Thaum lub hauv paus qauv ntawm chromogenic ib feem ntawm cov dye qauv raug rhuav tshem los ntawm photons, cov xim ntawm lub teeb tawm los ntawm cov xim chromogenic lub cev yuav hloov, feem ntau cov xim yuav sib dua, kom txog rau thaum tsis muaj xim. Kev hloov xim ntawm cov dye yog pom tseeb dua nyob rau hauv tshav ntuj, thiab qhov ceev ntawm lub hnub ci ntawm dye yog qhov phem dua. Txhawm rau txhim kho qhov nrawm rau lub hnub ci ntawm cov xim, cov chaw tsim khoom dye tau siv ntau txoj hauv kev. Ua kom cov txheeb ze molecular hnyav ntawm cov dyeing, ua rau kom lub sij hawm ntawm complexation nyob rau hauv lub dye, ua rau lub co-planarity ntawm cov dye thiab qhov ntev ntawm lub conjugate system yuav txhim kho lub teeb ceev ceev ntawm cov dye.

Rau phthalocyanine dyes, uas tuaj yeem ncav cuag qib 8 lub teeb nrawm, qhov ci ntsa iab thiab lub teeb nrawm ntawm cov dyes tuaj yeem txhim kho pom tseeb los ntawm kev ntxiv cov hlau ions tsim nyog hauv dyeing thiab ua tiav cov txheej txheem los tsim cov molecules nyuaj hauv cov dyes. Rau textiles, kev xaiv dyes nrog lub hnub ceev ceev yog qhov tseem ceeb los txhim kho lub hnub ceev ceev ntawm cov khoom. Nws tsis pom tseeb los txhim kho lub hnub ceev ntawm textiles los ntawm kev hloov cov dyeing thiab xov txheej txheem.

Sublimation ceev ceev

Raws li rau disperse dyes, dyeing hauv paus ntsiab lus ntawm polyester fibers yog txawv los ntawm lwm yam dyes, yog li cov sublimation ceev yuav ncaj qha piav qhia txog cov tshav kub tsis kam ntawm disperse dyes.

Rau lwm cov dyes, kuaj cov ironing ceev ntawm dyes thiab kuaj cov sublimation ceev ntawm dyes muaj qhov tseem ceeb. Cov dye tsis kam rau sublimation fastness tsis zoo, nyob rau hauv lub qhuav kub lub xeev, khoom lub xeev ntawm cov dye yog ib qho yooj yim kom tau ncaj qha sib cais los ntawm lub sab hauv ntawm lub fiber nyob rau hauv lub gas xeev. Yog li hauv qhov kev nkag siab no, zas xim sublimation ceev kuj tseem tuaj yeem piav qhia ncaj qha rau cov ntaub ironing ceev.

Txhawm rau txhim kho cov xim sublimation ceev, peb yuav tsum pib los ntawm cov hauv qab no:

1, thawj yog xaiv dyes

Tus txheeb ze molecular hnyav yog loj, thiab cov qauv ntawm cov xim yog zoo ib yam li los yog zoo li cov qauv fiber ntau, uas tuaj yeem txhim kho sublimation ceev ntawm textile.

2, qhov thib ob yog los txhim kho cov dyeing thiab xov

Tag nrho txo ​​cov crystallinity ntawm crystalline ib feem ntawm cov qauv macromolecular ntawm cov fiber ntau, txhim kho cov crystallinity ntawm thaj av amorphous, kom cov crystallinity ntawm sab hauv ntawm cov fiber ntau zoo li qub, kom cov xim rau sab hauv ntawm cov fiber ntau. , thiab kev sib xyaw ua ke ntawm cov fiber ntau zoo ib yam. Qhov no tuaj yeem tsis tsuas yog txhim kho qib qib, tab sis kuj txhim kho sublimation ceev ntawm dyeing. Yog hais tias lub crystallinity ntawm txhua feem ntawm cov fiber ntau tsis sib npaug txaus, feem ntau ntawm cov dye tseem nyob hauv cov qauv xoob ntawm thaj av amorphous, tom qab ntawd nyob rau hauv qhov xwm txheej sab nraud, cov dye kuj tseem yuav raug cais tawm ntawm amorphous. thaj tsam ntawm fiber ntau sab hauv, sublimation rau saum npoo ntawm cov ntaub, yog li txo cov textile sublimation ceev ceev.

Lub scouring thiab mercerizing ntawm paj rwb fabrics thiab lub pre-shrinkage thiab preshaping ntawm tag nrho cov polyester fabrics yog tag nrho cov txheej txheem kom sib npaug lub sab hauv crystallinity ntawm fibers. Tom qab scouring thiab mercerizing cov paj rwb ntaub, tom qab pre-shrinkage thiab predetermined polyester ntaub, nws qhov tob dyeing thiab dyeing ceev yuav zoo dua. xim

Lub sublimation ceev ceev ntawm cov ntaub tuaj yeem txhim kho pom tseeb los ntawm kev ntxiv dag zog tom qab kev kho mob thiab ntxuav thiab tshem tawm ntau qhov chaw ntab xim. Lub sublimation ceev ceev ntawm cov ntaub tuaj yeem txhim kho pom tseeb los ntawm kev txo qis qhov ntsuas kub kom zoo. Qhov teeb meem ntawm kev txo qis qhov kev ruaj ntseg ntawm cov ntaub los ntawm kev txias tuaj yeem raug them los ntawm kev txo qis qhov chaw ceev kom tsim nyog. Kev saib xyuas kuj yuav tsum tau them rau cov txiaj ntsig ntawm cov tshuaj ntxiv rau dyeing ceev thaum xaiv tus neeg sawv cev tiav. Piv txwv li, thaum cationic softeners yog siv nyob rau hauv lub mos xov ntawm polyester fabrics, lub thermal migration ntawm disperse dyes yuav ua rau lub sublimation ceev ceev ntawm disperse dyes ua tsis tau tejyam. Los ntawm qhov pom ntawm qhov kub ntawm hom disperse dye nws tus kheej, qhov kub kub disperse dye muaj zoo sublimation ceev ceev.