Peb qhov teeb meem kev siv tshuab hauv dyeing thiab xov

Oligomer tiam thiab tshem tawm
1. Kev txhais
Oligomer, tseem hu ua oligomer, oligomer thiab luv luv polymer, yog ib qho tsis tshua muaj molecular polymer nrog tib cov qauv tshuaj xws li polyester fiber, uas yog ib qho khoom los ntawm cov txheej txheem ntawm polyester spinning.Feem ntau, polyester muaj 1% ~ 3% oligomer.

Oligomer yog ib qho polymer uas muaj tsawg dua cov chav nyob, thiab nws cov txheeb ze molecular hnyav nyob nruab nrab ntawm cov molecule me thiab siab molecule.Nws cov lus Askiv yog "oligomer" thiab prefix oligo los ntawm Greek ολιγος lub ntsiab lus "qee".Feem ntau ntawm cov polyester oligomers yog cyclic compounds tsim los ntawm 3 ethyl terephthalates.

2. Kev cuam tshuam
Kev cuam tshuam ntawm oligomers: xim me ntsis thiab me ntsis ntawm daim ntaub nto;Cov xov paj dyeing ua cov hmoov dawb.

Thaum qhov kub siab tshaj 120 ℃, oligomer tuaj yeem yaj hauv cov dye da dej thiab crystallize tawm ntawm cov tshuaj, thiab ua ke nrog cov dye condensed.Qhov chaw tso rau ntawm lub tshuab lossis ntaub thaum lub caij txias yuav ua rau cov xim xim, xim xim thiab lwm yam tsis xws luag.Cov dyeing disperse dyeing feem ntau khaws cia ntawm 130 ℃ li 30 feeb los xyuas kom meej qhov dyeing qhov tob thiab ceev ceev.Yog li, qhov kev daws teeb meem yog tias lub teeb xim tuaj yeem khaws cia ntawm 120 ℃ rau 30min, thiab xim tsaus yuav tsum tau pretreated ua ntej dyeing.Tsis tas li ntawd, dyeing nyob rau hauv alkaline tej yam kev mob kuj yog ib txoj kev zoo los daws oligomers.

Peb qhov teeb meem kev siv tshuab hauv dyeing thiab xov

Kev ntsuas dav
Kev ntsuas tshwj xeeb:
1. 100% naoh3% yog siv rau cov ntaub grey ua ntej dyeing.Nto active detergent l%.Tom qab kev kho mob ntawm 130 ℃ rau 60 min, tus da dej piv yog 1: 10 ~ 1: 15.Txoj kev kho ua ntej muaj qee yam cuam tshuam rau ntawm polyester fiber, tab sis nws muaj txiaj ntsig zoo kom tshem tawm oligomers.Lub "Aurora" tuaj yeem txo qis rau polyester filament fabrics, thiab pilling tshwm sim tuaj yeem txhim kho rau cov fibers nruab nrab thiab luv.
2. Tswj cov dyeing kub hauv qab 120 ℃ thiab siv cov cab kuj tsim nyog dyeing txoj kev yuav txo tau cov zus tau tej cov oligomers thiab tau tib dyeing qhov tob.
3. Ntxiv dispersive tiv thaiv colloid additives thaum lub sij hawm dyeing tsis tau tsuas yog ua kom leveling nyhuv, tab sis kuj tiv thaiv oligomer los ntawm precipitating ntawm cov ntaub.
4. Tom qab dyeing, cov tshuaj zas xim yuav tsum tau tawm sai sai ntawm lub tshuab ntawm qhov kub thiab txias rau qhov siab tshaj ntawm 5 feeb.Vim tias cov oligomers sib npaug sib npaug hauv cov tshuaj dyeing ntawm qhov kub ntawm 100-120 ℃, thaum qhov kub thiab txias qis dua 100 ℃, lawv yooj yim rau sau thiab nag lossis daus ntawm cov khoom dyed.Txawm li cas los xij, qee cov ntaub hnyav yog yooj yim los tsim wrinkles.
5. Dyeing nyob rau hauv alkaline tej yam kev mob tuaj yeem txo qhov tsim ntawm oligomers thiab tshem tawm cov roj seem ntawm daim ntaub.Txawm li cas los xij, dyes haum rau dyeing nyob rau hauv alkaline tej yam kev mob yuav tsum tau xaiv.
6. Tom qab dyeing, ntxuav nrog txo tus neeg sawv cev, ntxiv 32.5% (380be) NaOH 3-5ml / L, sodium sulfate 3-4g / L, kho ntawm 70 ℃ rau 30min, tom qab ntawd ntxuav kom txias, kub thiab txias, thiab neutralize nrog acetic kua qaub.

Rau yarn dawb hmoov
1. Txoj kev ua tiav yog txoj kev ua kom dej kub.
Piv txwv li, qhib lub valve tam sim ntawd tom qab qhov ntsuas kub tsis tu ncua ntawm 130 ° C tiav (120 ° C yog OK, tab sis nws tsis tuaj yeem qis dua, vim tias 120 ° C yog qhov hloov pauv ntawm polyester iav).
● Txawm li ntawd los, zoo li yooj yim heev.Qhov tseeb, qhov tseem ceeb tshaj plaws yog qhov teeb meem nyuaj tshaj plaws ntawm kev nyab xeeb: lub suab thiab cov neeg kho tshuab kev co thaum lub sij hawm kub-kub kua paug yog amazing, cov laus machinery yog ib qho yooj yim rau tawg los yog loosen lub screws, thiab cov neeg kho tshuab tawg dyeing machinery. yuav tawg (kev saib xyuas tshwj xeeb).
● Yog tias koj xav hloov kho, koj yuav zoo dua mus rau qhov chaw tsim khoom siv thawj zaug los tsim cov kev hloov kho.Koj tsis tuaj yeem coj tib neeg lub neej ua ib qho me me.
● Muaj ob hom kev tso dej: tso dej rau hauv lub tank dej thiab cov dej ntws mus rau qhov chaw.
● Ua tib zoo saib xyuas qhov tshwm sim rov qab dej ntws tawm tom qab tso tawm (lub tuam txhab muaj kev paub txog dye cylinder manufacturing tuam txhab paub zoo).
● Cov kua dej kub kub muaj qhov zoo ntawm kev ua kom luv dyeing, tab sis nws yog ib qho nyuaj rau cov chaw tsim khoom nrog cov khoom tsis zoo.

2. Rau cov chaw tsim khoom uas tsis tuaj yeem tso kua dej ntawm qhov kub thiab txias, oligomer detergent tuaj yeem siv los hloov cov tshuaj ntxuav hauv qhov kev txo qis, tab sis cov nyhuv tsis yog 100%
● Ntxuav lub tog raj kheej nquag tom qab dyeing, thiab ntxuav lub tog raj kheej ib zaug tom qab li 5 lub tog raj kheej ntawm cov xim nruab nrab thiab tsaus.
● Yog tias muaj cov hmoov av dawb ntau ntawm lub tshuab ua kua dej dyeing tam sim no, thawj qhov tseem ceeb yog ntxuav lub tog raj kheej.

Ib txhia kuj xav tias ntsev yog pheej yig dua
Qee tus neeg kuj xav tias tus nqi ntsev kuj pheej yig, thiab ntsev tuaj yeem siv los hloov Yuanming hmoov.Txawm li cas los xij, nws yog qhov zoo dua rau dye lub teeb xim nrog sodium hydroxide dua nrog ntsev, thiab nws yog qhov zoo dua los zas xim tsaus nrog ntsev.Txhua yam uas tsim nyog yuav tsum tau sim ua ntej thov.

6. Kev sib raug zoo ntawm kev noj cov tshuaj sodium hydroxide thiab ntsev
Kev sib raug zoo ntawm tus nqi ntawm sodium hydroxide thiab cov ntsev ntsev yog raws li nram no:
6 qhov chaw anhydrous Na2SO4 = 5 qhov chaw NaCl
12 qhov chaw ntawm hydrate Na2SO4 · 10h20 = 5 qhov chaw ntawm NaCl
Cov ntaub ntawv siv: 1. Kev sib tham txog kev tiv thaiv dyeing me ntsis thiab me ntsis ntawm polyester knitted fabrics los ntawm Chen Hai, Zhu Minmin, Lu Yong thiab Liu Yongsheng 2. Pab rau polyester yarn dawb hmoov teeb meem los ntawm Se Lang.

Ua thiab daws cov xim paj
Yav dhau los, WeChat tshwj xeeb tham txog qhov teeb meem ceev ceev, uas yog cov lus nug feem ntau ntawm Dyers tsis muaj ciam teb, thaum lub teeb xim paj yog qhov thib ob feem ntau nug cov lus nug ntawm cov dyers tsis muaj ciam teb: cov hauv qab no yog kev npaj ntawm cov paj xim, thawj, cov laj thawj, thib ob, cov kev daws teeb meem, thiab peb, cov ntaub ntawv cuam tshuam.

Ua ke, cov laj thawj yog:
1. Txheej txheem tsim thiab teeb meem kev ua haujlwm:
Cov txheej txheem tsim tsis tsim nyog lossis kev ua haujlwm tsis raug yuav tsim cov paj xim;
Cov txheej txheem tsis tsim nyog (xws li kub ceev heev nce thiab poob)
Kev ua haujlwm tsis zoo, knotting thaum dyeing thiab lub zog tsis ua haujlwm thaum dyeing;
Kev kub ceev heev nce thiab tuav lub sij hawm tsis txaus;
Cov dej scouring tsis huv, thiab pH tus nqi ntawm daim ntaub nto tsis sib xws;
Cov roj slurry ntawm daim ntaub embryonic yog loj thiab tsis tau muab tshem tawm tag nrho tom qab scouring;
Uniformity ntawm pretreatment daim ntaub nto.

2. Cov khoom siv teeb meem
Cov khoom siv tsis ua haujlwm
Piv txwv li, qhov sib txawv ntawm qhov kub thiab txias hauv qhov cub ntawm lub tshuab cua sov tom qab dyeing polyester nrog disperse dyes yog ib qho yooj yim los tsim cov xim sib txawv thiab xim paj, thiab lub zog tsis txaus ntawm cov hlua dyeing tshuab kuj yooj yim los tsim cov paj xim.
Lub peev xwm dyeing yog loj thiab ntev dhau lawm;
Lub tshuab dyeing khiav qeeb;Tus txiv neej dyed tsis muaj ciam teb
Lub voj voog yog thaiv, tus nqi ntws qeeb dhau, thiab lub nozzle tsis haum.

3. Cov khoom siv raw
Uniformity ntawm fiber ntau raw cov ntaub ntawv thiab ntaub qauv.

4. Cov teeb meem zas xim
Cov dyes yog ib qho yooj yim rau aggregate, tsis zoo solubility, tsis zoo compatibility, thiab yog rhiab heev rau kub thiab pH, uas yog ib qho yooj yim los tsim xim paj thiab xim txawv.Piv txwv li, reactive turquoise KN-R yog ib qho yooj yim los tsim cov paj xim.
Dyeing yog vim li cas muaj xws li tsis zoo ntawm dyes, tsiv teb tsaws ntawm dyes thaum dyeing thiab fineness ntawm dyes.

5. Cov teeb meem dej tsis zoo
Cov dej tsis zoo ua rau kev sib xyaw ntawm cov dyes thiab hlau ions los yog sib sau ua ke ntawm dyes thiab impurities, ua rau cov xim tawg, lub teeb xim thiab tsis muaj qauv.
Kev kho tsis raug ntawm pH tus nqi ntawm dyeing da dej.

6. Cov teeb meem pabcuam
Kev noj tshuaj tsis raug ntawm cov tshuaj ntxiv;Ntawm cov auxiliaries, cov auxiliaries hais txog xim paj mas muaj xws li penetrant, leveling agent, chelating dispersant, pH tus nqi tswj tus neeg saib xyuas, thiab lwm yam.
Kev daws rau ntau yam xim thiab paj
Cov paj tsis sib xws yog ua rau cov paj dawb.
Kev tsis sib xws thiab kev tshem tawm tsis sib xws ntawm impurities ntawm cov ntaub ua rau cov dej noo nqus ntawm cov ntaub sib txawv, ua rau cov paj xim.

Kev ntsuas
1. Cov pab cuam scouring yuav tsum tau txhaj tshuaj ntau npaum li cas hauv cov khoom siv, thiab cov pab cuam yuav tsum tau ua kom tiav.Cov nyhuv ntawm hydrogen peroxide txhaj ntawm 60-70 degrees yog qhov zoo dua.
2. Lub sij hawm ua noj ua haus txuag hluav taws xob yuav tsum nruj me ntsis raws li cov txheej txheem.
3. Kev txuag hluav taws xob yuav tsum tau txuas ntxiv rau ib lub sijhawm rau kev kho cov ntaub qhwv tuag.
Cov dej staining tsis meej, thiab daim ntaub embryonic stained nrog alkali, ua rau cov paj xim.

Kev ntsuas
Tom qab ntxuav dej, piv txwv li, tom qab 10% glacial acetic acid yog tov nrog residual alkali, ntxuav dej dua kom cov ntaub nto ph7-7.5.
Cov pa oxygen residual ntawm daim ntaub nto tsis huv tom qab ua noj.

Kev ntsuas
Tam sim no, feem ntau ntawm lawv yog deaerated nrog deaerator auxiliaries.Nyob rau hauv cov txheej txheem ib txwm, glacial acetic acid yog txhaj rau quantitatively rau 5 feeb, qhov kub yog nce mus rau 50 ° C rau 5 feeb, lub deaerator yog txhaj ntau npaum li cas nrog dej huv, qhov kub thiab txias yog khaws cia rau 15 feeb, thiab cov dej coj mus kuaj. ntsuas cov pa oxygen.
Cov ntaub ntawv tsis sib xws thiab cov xim tsis txaus ua rau cov xim tawg.

Kev ntsuas
Ua ntej do hauv dej txias, ces yaj hauv dej sov.Kho cov tshuaj kub raws li cov khoom dye.Cov tshuaj kub ntawm ib txwm reactive dyes yuav tsum tsis txhob siab tshaj 60 ° C. tshwj xeeb dyes yuav tsum tau txias, xws li ci ntsa iab xiav br_ v. Cov ntaub ntawv sib cais yuav siv tau, uas yuav tsum tau tag nrho stirred, diluted thiab lim.

Qhov ntxiv ceev ntawm dye promoter (sodium hydroxide los yog ntsev) yog ceev heev.

Qhov tshwm sim
Kev nrawm dhau yuav ua rau cov dye promoters nyob rau saum npoo ntawm txoj hlua zoo li cov ntaub, nrog ntau qhov sib txawv, uas ua rau cov xim sib txawv ntawm cov khoom sib txawv ntawm qhov chaw thiab sab hauv, thiab tsim cov xim paj.

Kev ntsuas
1. Cov xim yuav tsum tau ntxiv rau hauv cov khoom siv, thiab txhua qhov sib ntxiv yuav tsum qeeb thiab sib xws.
2. Qhov sib ntxiv ntawm batch yuav tsum tsawg dua li thawj zaug thiab ntau dua li zaum ob.Lub sijhawm nruab nrab ntawm txhua qhov sib ntxiv yog 10-15 feeb los ua kom cov dye nce qib zoo ib yam.
Xim kho tus neeg sawv cev (alkali tus neeg sawv cev) yog ntxiv sai thiab ntau dhau, ua rau xim tawg.

Kev ntsuas
1. Qhov ib txwm tso alkali yuav tsum tau txhaj rau peb zaug, nrog lub hauv paus ntsiab lus ntawm tsawg dua thawj zaug thiab ntau dua tom qab.Thawj koob tshuaj yog 1% 10. Qhov koob thib ob yog 3% 10. Qhov koob tshuaj kawg yog 6% 10.
2. Txhua qhov sib ntxiv yuav tsum qeeb thiab sib xws.
3. Qhov kub nce ceev yuav tsum tsis txhob ceev heev.Qhov sib txawv ntawm qhov chaw ntawm txoj hlua ntaub yuav ua rau qhov sib txawv ntawm cov xim nqus xim thiab cov xim yuav paj.nruj me ntsis tswj cov cua kub (1-2 ℃ / min) thiab kho cov chav ntim ntawm ob sab.
Qhov piv ntawm da dej me me dhau, ua rau muaj xim sib txawv thiab xim paj.
Tam sim no ntau lub Hoobkas yog cov khoom siv cua lub tog raj kheej dyeing,
Kev ntsuas: tswj cov dej kom muaj nuj nqis raws li cov txheej txheem yuav tsum tau ua.

xab npum ntxuav xim paj.
Cov dej ntxuav tom qab dyeing tsis meej, cov ntsiab lus pH yog siab thaum soaping, thiab qhov kub thiab txias nce ceev heev los tsim cov paj xim.Tom qab qhov kub nce mus rau qhov ntsuas kub, nws yuav tsum tau khaws cia rau ib lub sijhawm.

Kev ntsuas:
Cov dej ntxuav yog huv si thiab neutralized nrog acid soaping tus neeg sawv cev hauv qee lub chaw tsim khoom.Nws yuav tsum tau khiav hauv lub tshuab dyeing li 10 feeb, thiab tom qab ntawd qhov kub thiab txias yuav tsum tau tsa.Yog tias nws yooj yim rau cov xim rhiab xws li lub pas dej xiav thiab xim xiav, sim sim pH ua ntej soaping.

Tau kawg, nrog qhov tshwm sim ntawm cov xab npum tshiab, muaj cov tshuaj soaps kub ntawm lub khw, uas yog lwm qhov teeb meem.
Cov dej ntxuav hauv chav da dej dyeing tsis meej, ua rau cov xim paj thiab pob.
Tom qab soaping, cov kua residual tsis ntxuav kom meej, uas ua rau cov concentration ntawm residual xim kua nyob rau saum npoo thiab sab hauv ntawm ntaub sib txawv, thiab nws yog tsau rau ntawm daim ntaub los ua xim paj thaum ziab.

Kev ntsuas:
Tom qab dyeing, ntxuav nrog dej txaus kom tshem tawm cov xim ntab.
Xim txawv (lub tog raj kheej sib txawv, kab sib txawv) tshwm sim los ntawm cov xim sib ntxiv.
1. Ua rau muaj xim sib txawv
A. Qhov ceev pub mis yog txawv.Yog tias qhov ntau ntawm cov xim dye nce qib me me, nws yuav cuam tshuam seb nws ntxiv rau ob peb zaug.Piv txwv li, yog tias nws ntxiv rau hauv ib lub sijhawm, lub sijhawm luv luv, thiab qhov kev txhawb nqa dye tsis txaus, ua rau cov xim tawg.
B. Kev sib txhuam tsis sib xws ntawm ob sab ntawm kev pub mis, ua rau muaj qhov sib txawv ntawm qhov sib txawv, xws li tsaus rau ntawm ib sab thiab tsis tshua pom kev ntawm lwm sab.
C. Tuav lub sijhawm
D. Xim txawv yog tshwm sim los ntawm kev sib txawv ntawm cov xim txiav.Yuav tsum tau: txiav cov qauv thiab phim cov xim tib yam.
Piv txwv li, tom qab 20 hnub ntawm kev txuag hluav taws xob, cov qauv raug txiav rau cov xim sib xws, thiab cov qib ntxuav tom qab txiav yog txawv.
E. Cov xim sib txawv yog tshwm sim los ntawm qhov sib txawv da dej sib txawv.Me da dej piv: xim qhov tob loj da dej piv: xim lub teeb
F. Qhov degree ntawm kev kho mob tom qab sib txawv.Tom qab kev kho mob txaus, kev tshem tawm cov xim ntab yog txaus, thiab cov xim sib dua li qhov tsis txaus tom qab kev kho mob.
G. Muaj qhov kub thiab txias sib txawv ntawm ob sab thiab nruab nrab, ua rau muaj qhov sib txawv ntawm cov sawb
Cov xim ntxiv yuav tsum qeeb, tsawg kawg 20 feeb rau kev txhaj tshuaj ntau, thiab 30-40 feeb rau cov xim rhiab.

2. Kev pub mis thiab xim tracing.
1) Xim lub teeb xim:
A. Ua ntej, xyuas cov txheej txheem thawj zaug thiab ntsuas cov xim raws li qib ntawm cov xim sib txawv thiab qhov hnyav ntawm cov ntaub.
B. Cov xim chasing dye yuav tsum txaus yaj, diluted thiab siv tom qab pom.
C. Cov xim tracing sib raug rau kev pub mis nyob rau hauv qhov kub thiab txias, thiab kev pub mis yog qeeb thiab tsis sib xws, thiaj li tiv thaiv kev ua haujlwm kom nrawm dhau thiab ua rau cov xim rov qab.
2) Xim qhov tob
A. Ua kom muaj zog soaping thiab txaus tom qab kho.
B. Ntxiv Na2CO3 rau me ntsis decolorization.
Cov ntsiab lus saum toj no yog kev sau dav dav ntawm "dyers", "dyers tsis muaj ciam teb", thiab cov ntaub ntawv network, thiab suav nrog dyers tsis muaj ciam teb.Thov qhia yog tias koj luam tawm dua.
3. Xim ceev ceev
Raws li dyebbs Raws li kev txheeb cais ntawm.Com, ceev ceev yog cov lus nug uas nquag nug ntawm tag nrho cov lus nug dyeing.Dyeing ceev ceev yuav tsum tau zoo ntawm dyed thiab luam ntaub.Qhov xwm lossis qib ntawm dyeing lub xeev variation tuaj yeem qhia tau los ntawm dyeing fastness.Nws muaj feem xyuam rau cov qauv xov paj, cov qauv ntaub, luam ntawv thiab dyeing txoj kev, dye hom thiab sab nraud quab yuam.Cov kev cai sib txawv ntawm cov xim ceev ceev yuav ua rau muaj qhov sib txawv ntawm cov nqi thiab qhov zoo.
1. Rau lub ntsiab textile ceev ceev
1. Ceev ceev rau hnub ci
Lub hnub ceev ceev yog hais txog qhov kev hloov ntawm cov xim ntawm cov ntaub xim los ntawm lub hnub ci.Txoj kev sim tuaj yeem raug tshav ntuj lossis tshav ntuj lub tshuab raug.Lub fading degree ntawm tus qauv tom qab raug tshav ntuj yog piv nrog cov qauv xim qauv, uas muab faib ua 8 qib, 8 qib yog qhov zoo tshaj plaws thiab 1 qib yog qhov phem tshaj.Npuag nrog lub hnub 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. Rubbing ceev
Rubbing ceev yog hais txog qib ntawm cov xim poob ntawm dyed fabrics tom qab rubbing, uas tuaj yeem muab faib ua kom qhuav thiab ntub dej.Kev nrawm nrawm yog ntsuas raws li qib staining ntawm daim ntaub dawb, uas tau 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 dej 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 grading qauv yog siv raws li tus qauv ntsuas, uas yog, qhov sib txawv xim 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, qib 5 yog qhov zoo tshaj plaws thiab qib 1 yog qhov phem tshaj.Npuag nrog kev ntxuav tsis zoo yuav tsum tau ntxuav kom qhuav.Yog tias kev ntxhua khaub ncaws ntub, yuav tsum tau them ob npaug rau kev ntxuav, xws li qhov kub thiab txias yuav tsum tsis txhob siab dhau thiab lub sijhawm ntxuav 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.Qhov degree ntawm discoloration thiab fading yog ntsuas los ntawm staining ntawm hlau ntawm lwm cov ntaub tib lub sijhawm.Ironing fastness muab faib ua qib 1-5, qib 5 yog qhov zoo tshaj plaws thiab qib 1 yog qhov phem tshaj.Thaum kuaj cov ironing ceev ntawm cov ntaub sib txawv, cov hlau kub yuav tsum raug xaiv.
5. Ua pa nrawm nrawm
Perspiration fastness yog hais txog cov degree ntawm discoloration ntawm dyed fabrics tom qab soaked nyob rau hauv hws.Lub hws ceev ceev feem ntau raug sim ua ke nrog lwm cov xim nrawm ntxiv nrog rau kev ntsuas cais vim tias cov khoom cua perspiration sib txawv.Perspiration fastness muab faib ua 1-5 qib, thiab qhov loj dua tus nqi, qhov zoo dua.
6. Sublimation ceev ceev
Sublimation ceev ceev yog hais txog qib ntawm sublimation ntawm dyed fabrics thaum khaws cia.Lub degree ntawm kev hloov xim, fading thiab dawb daim ntaub staining ntawm cov ntaub tom qab qhuav kub-nias kev kho mob yog soj ntsuam los ntawm grey grading qauv daim ntawv rau sublimation ceev.Nws muab faib ua 5 qib, nrog qib 1 yog qhov phem tshaj plaws thiab qib 5 yog qhov zoo tshaj.Cov dyeing ceev ceev ntawm ib txwm fabrics feem ntau yuav tsum tau mus txog qib 3-4 kom tau raws li cov kev xav tau ntawm hnav.
2. Yuav ua li cas tswj ntau yam ceev ceev
Tom qab dyeing, lub peev xwm ntawm cov ntaub kom nws cov xim qub tuaj yeem qhia tau los ntawm kev sim ntau yam xim ceev ceev.Cov kev ntsuas uas nquag siv rau kev kuaj cov dyeing ceev xws li kev ntxuav ceev ceev, rubbing ceev, hnub ci ceev, sublimation ceev ceev thiab lwm yam.
Qhov zoo dua ntawm kev ntxuav ceev, rubbing ceev, tshav ntuj nrawm thiab sublimation ceev ntawm cov ntaub, qhov zoo dua qhov dyeing ceev ntawm cov ntaub.
Lub ntsiab tseem ceeb cuam tshuam rau qhov ceev ceev saum toj no suav nrog ob yam:
Thawj yog qhov kev ua haujlwm ntawm dyes
Qhov thib ob yog kev tsim ntawm dyeing thiab xov txheej txheem
Kev xaiv cov dyes nrog kev ua tau zoo heev yog lub hauv paus rau kev txhim kho cov dyeing ceev, thiab kev tsim cov dyeing tsim nyog thiab cov txheej txheem tiav yog tus yuam sij kom ntseeg tau tias dyeing ceev.Ob qho tib si ntxiv rau ib leeg thiab tsis tuaj yeem tsis quav ntsej.

Ntxuav ceev ceev
Kev ntxuav ceev ntawm cov ntaub muaj xws li xim ceev kom fading thiab xim ceev kom staining.Feem ntau, qhov ua rau cov xim ceev ntawm textiles zuj zus, qhov xim nrawm dua rau staining.Thaum kuaj cov xim ceev ntawm cov ntaub ntawv, cov xim ceev ntawm cov fibers tuaj yeem txiav txim siab los ntawm kev kuaj cov xim ceev ntawm cov fibers mus rau 6 feem ntau siv textile fibers (cov 6 feem ntau siv textile fibers feem ntau muaj xws li polyester, nylon, paj rwb, acetate, ntaub plaub, silk, thiab acrylic).

Cov kev ntsuam xyuas ntawm cov xim ceev ntawm rau hom fibers feem ntau yog ua los ntawm ib lub tuam txhab kev soj ntsuam kev ywj pheej nrog kev tsim nyog, uas yog lub hom phiaj tseem ceeb thiab ncaj ncees.) rau cov khoom siv fiber ntau, cov dej ceev ceev ntawm cov dyes reactive yog zoo dua.


Post lub sij hawm: Sep-01-2020