Vat Dyes
Vat Dyes yog dab tsi
Vat dyes yog ib pawg laus ntawm cov dyes uas tseem hu ua vat dyes vim lawv siv hauv vats. Vat dyes lawv tus kheej yog insoluble nyob rau hauv dej thiab yuav tsum tau txo thiab yaj nrog ib tug txo tus neeg sawv cev ua ntej dyeing. Lawv muab faib ua peb pawg raws li lawv cov qauv tshuaj: indigo thiab thioindigo, anthraquinones, thiab anthrones. Vat dyes muaj xim ci, muaj kev nyab xeeb chromatography, washability, thiab lightfastness. Lawv yog cov tseem ceeb dyes rau paj rwb thiab lwm yam cellulose fibers.
tuam txhab kom zoo dua
Kev cog lus rau kev ua tau zoo
Kev ua tau zoo yog lub hauv paus ntawm peb lub lag luam. Peb ua raws li cov qauv kev tswj xyuas zoo thoob plaws hauv peb cov txheej txheem tsim khoom, los ntawm kev muab cov khoom siv raw mus rau kev xa cov khoom tiav.
Comprehensive Experimental Equipment
Cov khoom siv zoo kom paub tseeb tias peb qhov zoo yog qhov ruaj khov thiab zoo ib yam, los ntawm cov khoom siv raw mus rau semi-tsim thiab tiav cov khoom thauj.
Innovation thiab Kev Tshawb Fawb
Nkag siab tias txhua tus neeg siv khoom tshwj xeeb, peb ua tus kheej txoj hauv kev los ua kom haum rau tus kheej cov kev xav tau.
Kev paub thoob ntiaj teb
Thaum lub hauv paus hauv Suav teb, peb qhov kev pom thoob ntiaj teb ua rau peb ua haujlwm rau cov neeg siv khoom thoob ntiaj teb. Nrog rau kev faib khoom muaj zog thiab kev thauj mus los zoo, peb ua kom cov khoom xa tuaj raws sij hawm thiab kev lag luam seamless hla ciam teb.
Cov txiaj ntsig ntawm Vat Dyes
Cov xim ntawm vat dyes feem ntau yog xim nruab nrab
Nws qhov tseem ceeb tshaj plaws yog feem ntau ntawm cov xim nruab nrab. Cov xim nruab nrab no yog ib qho kev tivthaiv nrog cov dyeing zoo rov ua dua, tshwj xeeb tshaj yog cov ntsuab, txiv ntseej, nqaij, xim av thiab grey series.
Lub teeb nrawm nrawm thiab ntau yam sib xyaw ua ke raws li lub teeb nrawm
Tam sim no, cov kev xav tau rau ntau yam kev sib txuas ceev ceev raws li lub teeb nrawm, xws li hws-lub teeb nrawm, hws-lub teeb-ntxuav ceev ceev, hws-lub teeb-rubbing ceev ceev, thiab lwm yam, ntawm cov paj rwb ntaub, tshwj xeeb tshaj yog cov xim sib piv nrog rau lwm hom. paj rwb dyes, vat dyes muaj cov khoom tshwj xeeb hauv qhov kev hwm no.
Zoo heev chlorine tsis kam thiab ntub ceev ceev
Piv nrog rau cov dyes reactive, vat dyes muaj cov tshuaj chlorine zoo heev; Tsis tas li ntawd, vat dyes muaj kev ntxuav ceev ceev, thiab lwm yam.
Kev ruaj ntseg zoo heev rau kev ua tiav ntawm cov ntawv luam tawm thiab dyed fabrics
Vat dyes muaj kev sib tw me me rau cov khoom siv dav dav. Nyob rau hauv xyoo tas los no, kev ua haujlwm ua haujlwm uas hloov lub cev lub cev ntawm fibers tau tsim. Vat dyes muaj kev ruaj ntseg zoo, thiab vat dyes yog ruaj khov dua li cov dyes reactive. Kev hloov pauv raws sijhawm.
Haum rau ib da dej dyeing ntawm blended fabrics
Vat dyes muaj cov yam ntxwv ntawm homochromatic dyeing. Nws yog tsim rau ib lub da dej tas li dyeing, luam ntawv thiab dip dyeing ntawm cov ntaub sib xyaw, thiab muaj ntau yam ceev ceev thiab cov khoom tshwj xeeb xws li infrared tsis kam.
Kev txo qis kuj zoo heev
Cov yam ntxwv ntawm vat dyes tuaj yeem siv los tsim cov khoom lag luam qib siab rau cov dyes reactive thiab vat dyes rau anti-rub printing, groundless dyeing ntawm polyester / paj rwb knitted fabrics (nrog kua flow dyeing tshuab), thiab thawj dyeing txheej txheem ntawm polyester / paj rwb blended fabrics (cheese dyeing) thiab siab ceev luam ntawv thiab dyeing ntawm polyester / paj rwb blended fabrics (siv txoj kev URS), thiab lwm yam.
Dab tsi yog Daim Ntawv Thov ntawm Vat Dyes
Shanghai Jwell machinery Rhiav kev koom tes ua haujlwm
Dye
Vat dye-dyed paj rwb ntaub feem ntau yog siv cov txheej txheem dip-dyeing, thiab cheese dyeing tshuab lossis beam dyeing tshuab tuaj yeem siv nyob ntawm qhov ntim ua haujlwm. Nyob rau hauv xyoo tas los no, txhawm rau hloov mus rau qhov zoo ntawm cov paj rwb knitted fabrics, kua ntws dyeing tshuab kuj siv. Tsis tas li ntawd, kev hnav khaub ncaws dyeing yuav nce ntxiv rau cov kev xav tau ntawm cov khoom me me thiab kev ua haujlwm sai.
Nruam dyeing
Lub vat dye suspension pad steaming txheej txheem yog siv rau kev dyeing tas li, uas yog tsim rau cov ntaub ntim loj xws li cov khaub ncaws ua haujlwm, tsho loj thiab ntaub pua chaw pw; thaum jig dyeing yog tsim rau cov khoom me me; nws yog qhov tshwj xeeb tshaj yog tsim rau cov ntaub dav dav thiab tuaj yeem siv rau cov ntaub tuab xws li cov tsev pheeb suab ntaub. efficiency.
Kev luam ntawv
Txoj kev siv ntau tshaj plaws ntawm vat dye printing yog ib-theem luam ntawv siv cov poov tshuaj carbonate thiab tus neeg sawv cev tiv thaiv kev tsiv teb tsaws. Cov ntawv luam tawm high-end uas nrov heev hauv Tebchaws Europe, Tebchaws Asmeskas thiab Nyij Pooj yog cov ntaub paj rwb uas yog hauv av-dyed nrog reactive dyes thiab tawm-dyed nrog vat dyes. ntxiv rau. UPS txoj kev siv rau kev ua haujlwm loj siv ob-theem luam ntawv, uas yog qhov tsim nyog tshaj plaws rau kev luam ntawv ncaj qha ntawm cov npog sab nrauv, lub tes tsho, thiab lwm yam.
Hom Vat Dyes
Anthraquinone vat dyes yog cov chav kawm tseem ceeb tshaj plaws ntawm vat dyes. Tag nrho cov vat dyes synthesized los ntawm anthraquinone los yog nws derivatives thiab dyes nrog ib tug quinone qauv tuaj yeem poob rau hauv pawg no. Nws muaj cov yam ntxwv ntawm kev ceev ceev, ci xim, ua tiav chromatogram, thiab siab affinity ntawm dye leuco acid sodium ntsev rau fibers. Txawm li cas los xij, qee qhov xim xim xim muaj qhov cuam tshuam rau cov paj rwb fibers. Feem ntau ntawm cov leuco acid sodium ntsev ntawm hom dye yog cov xim tsaus dua li cov uas tsis tau txo qis, thiab tsuas yog ob peb yam xim zoo sib xws rau cov tsis txo qis. Qhov no yog vim lub conjugated system nce tom qab raug txo rau leuco acid sodium ntsev. .
Indigo-hom vat dyes tsis yog tsuas yog xa mus rau indigo thiab nws cov derivatives, tab sis kuj suav nrog thioindigo thiab nws cov derivatives thiab ntau yam symmetric lossis asymmetric vat dyes nrog cov qauv sib xyaw ntawm indigo thiab thioindigo. Qhov sib txawv tseem ceeb tshaj plaws ntawm indigo vat dyes thiab anthraquinones yog tias txawm tias lawv cov xim qub yog dab tsi, qhov txo qis leuco acid sodium ntsev tsis muaj xim lossis tsuas muaj lub teeb daj lossis xim apricot. Lub leuco lub cev sodium ntsev ntawm cov dyeing muaj ib tug tsawg affinity rau fibers, yog li nws tsis yooj yim rau zas xim sib sib zog nqus thiab ntom xim; Yog tias cov ntaub dyed raug kho ntawm qhov kub thiab txias, sublimation yuav tshwm sim.
Cov dyes series no zoo ib yam li anthraquinones tsis hais lawv cov qauv lossis cov khoom dyeing. Txawm li cas los xij, anthrathrone nws tus kheej tsis tuaj yeem siv los ua cov zas xim vim nws cov leuco acid sodium ntsev muaj kev ncaj qha mus rau cellulose fibers thiab yuav tsum tau halogenated los ua qee cov txiv kab ntxwv lossis liab vat dyes.
Vat dyes muaj cov xim zoo nkauj nrawm, tab sis nyuaj rau kev siv, thiab alkaline dyeing da dej yog qhov nyuaj rau siv rau cov protein fibers xws li ntaub plaub thiab lo lo ntxhuav. Hauv xyoo 1920, cov leuco ntsev qhuav ntawm indigo tau siv rau hauv tertiary amine compounds los tsim cov dej-soluble sulfate esters siv chlorosulfonic acid lossis sulfur trioxide. Qhov no sulfate yog dej-soluble thiab ncaj qha mus rau fibers; Tom qab dyeing, nws undergoes hydrolysis thiab oxidation nyob rau hauv ib tug sulfuric acid tov xws li sodium nitrite thiab rov qab mus rau indigo.
Koj puas paub cov txiaj ntsig ntawm Vat Dye?
Feem ntau ntawm vat dyes yog cov xim nruab nrab
Vat dyes muaj tag nrho cov yam ntxwv los ntawm daj mus rau xim dub thiab ci rau cov xim dav dav.Qhov tseem ceeb tshaj plaws ntawm cov xim uas yog feem ntau ntawm cov xim nruab nrab, uas yog ib qho tseem ceeb ntawm cov khoom, kev tsim tawm siab heev, tshwj xeeb tshaj yog ntsuab, txiv ntseej ntsuab, nqaij, xim av thiab grey series.Piv txwv li, ntsuab reactive dyes feem ntau yog ua los ntawm daj thiab turquoise xim. Kev tswj dyeing yog qhov tseem ceeb heev rau kev sib xyaw ua haujlwm sib txawv ntawm cov xim reactive dyes.
Muaj lub teeb nrawm nrawm thiab ntau yam nrawm rau lub teeb nrawm
Tam sim no Ntau yam ceev ceev rau lub teeb nrawm ntawm cov ntaub paj rwb, xws li Perspiration - nrawm rau hnub ci, hws - nruab hnub - ntxuav ceev, hws - nruab hnub - rubbing ceev, thiab lwm yam. Piv nrog rau lwm hom paj rwb dyes, vat dyes muaj cov khoom tshwj xeeb yog li ntawd, nws yog heev haum rau dyeing thiab luam ntawv mus ua hauj lwm khaub ncaws, lub caij ntuj sov khaub ncaws, sportswear, coats, curtains, rooj tog npog.
Nws muaj cov tshuaj chlorine zoo heev thiab ntub ceev ceev.
Piv nrog rau vat dyes thiab reactive dyes, yav tas los ib tug zoo chlorine tsis kam, txawm lub ceev ceev ntawm chlorine dej (20ppm) los yog chlorine (500ppm). Tsis tas li ntawd, Vat dyes muaj zoo heev ntxuav ceev ceev thiab lwm yam, yog li vat dyes muaj feem xyuam rau. cov sij hawm uas yuav tsum tau muaj cov tshuaj chlorine disinfection thiab ntxuav tsis kam, piv txwv li, luam ntawv thiab dyeing rau fabrics, txaj, npog, txaj, khaub ncaws, thiab lwm yam nyob rau hauv tsev so thiab tsev kho mob. Tshwj xeeb tshaj yog rau cov khoom ntawm cov kev cai ntawm kev kho mob uas yuav tsum tau ntxuav ntau zaus, qhov zoo ntawm kev siv vat dyes yog pom tseeb dua. Tsis tas li ntawd, vat dyes kuj tseem siv tau rau dyeing thiab luam ntawv ntawm textiles uas yuav tsum tau ntub dej ceev tshaj plaws.
Kev ruaj ntseg zoo heev ntawm kev ua tiav ntawm kev luam ntawv thiab dyeing ntaub
Tsis tas li ntawd, vat dye muaj kev ruaj ntseg zoo heev tsim nyob rau hauv xyoo tas los no thaum lub sij hawm kev txhim kho cov kev hloov pauv hauv cov fiber ntau ntawm kev ua haujlwm, xws li kev nco ua, kev ua haujlwm morphological stability, deodorant processing, antibacterial processing, thiab lwm yam.
Cov kauj ruam hauv kev ua haujlwm nrog Vat Dyes
Aqueous dispersion
Lub insoluble vat dyes, nyob rau hauv no theem dispersed nyob rau hauv dej.
Vatting
Vatting nyob rau hauv uas cov insoluble coj mus muag dye yog txo thiab solidities (vatted) los ntawm kev siv Sodium hydrosulphite (hydrose) thiab Sodium hydroxide (NaOH). Sodium hydrosulphite ua haujlwm ua tus neeg sawv cev txo qis. Ib zaug ntxiv ntsev tsim los ntawm neutralizing lawv hydroxide kom muab cov khoom soluble dej. Sodium hydroxide yog siv los ua tus neeg sawv cev solubilising.
Dye absorption
Dyeing, nyob rau hauv uas soluble sodium ntsev ntawm leuco vat dye yog absorbed los ntawm textile cov ntaub ntawv los ntawm ib tug alkaline txo nruab nrab nyob rau hauv lub xub ntiag ntawm ib tug retarding neeg sawv cev los yog ib tug exhausting neeg sawv cev nyob ntawm seb tus nqi ntawm dyeing. Nyob rau theem no, cov khoom siv textile yuav tsum tau muab tso rau hauv dye cawv kom tsis txhob oxidation ntawm leuco compound.
Reoxidation ntawm vat dye
Oxidation, nyob rau hauv uas daim ntawv soluble ntawm cov dye absorbed los ntawm fiber, yog reconverted mus rau hauv lub qub insoluble dye los ntawm atmospheric oxygen (Airing) los yog los ntawm kev siv "tshuaj oxidation." (xws li koom nrog kev siv tshuaj xws li sodium per borate lossis potassium dichromate lossis Hydrogen per oxide).
Tom qab kev kho mob
Thaum lub sij hawm dhau los, qee qhov insoluble vat dye tuaj yeem muab pov tseg rau ntawm qhov chaw ntawm cov khoom siv textile. Soaping-tawm, nyob rau hauv uas cov khoom dyed yog raug rau kev kho mob los yog boiling xab npum los yog lwm yam tshuaj detergent kom tau lub suab zoo los ntawm txoj kev ntawm aggregation ntawm me me zas hais mus rau hauv loj sawv daws yuav thiab tau txais qhov zoo tshaj plaws ceev ceev, tshwj xeeb tshaj yog rubbing ceev. los ntawm kev tshem tawm cov deg deposited dye hais.
Vat dye txheej txheem hom
Batch-wise exhaust dyeing txheej txheem
Cov xov paj hauv hank lossis pob daim ntawv, jigger dyeing, dav hlau dyeing, soft flow dyeing tshuab raug pom zoo rau cov ntaub dyeing.
Semi-nruam dyeing txheej txheem
Nws yog qhov paub zoo tias txoj kev niaj hnub ntawm vat dyeing hauv jigger los ntawm cov txheej txheem tso tawm tsis txaus siab rau cov ntaub tuab thiab kuj yog vim kev noj cov tshuaj ntau dua.
Nruam dyeing txheej txheem
Ntau lwm cov lus qhia rau kev dyeing tas li ntawm cellulosic fabrics nrog vat dyes tau siv. Nruam dyeing yog kev lag luam tshwj xeeb tshaj yog qhov ntev yardages yuav tsum tau dyed rau tib xim.
Properties of Vat Dye
Vat dyes muaj ntau yam khoom uas yuav tsum nco ntsoov ua ntej thiab thaum lub sijhawm dyeing. Hauv qab no yog cov khoom tseem ceeb ntawm vat dyes.
1.Vat dyes yog natural coloring dyes.
2.Vat dyes yog insoluble hauv dej.
3.Vatting txheej txheem yuav tsum tau ua rau insoluble vat dyes rau hauv daim ntawv soluble.
4.Cov xim kawg yog tsim los ntawm cov txheej txheem oxidation.
5.Vatting yog ua tiav nyob rau hauv alkaline mob.
6.Fastness cov khoom ntawm cov dyes zoo heev tab sis nws cov khoom txhuam tsis zoo.
7.Qee zaum, nws ua rau ntau hom kab mob ntawm daim tawv nqaij.
8.Vat dyes feem ntau yog siv rau xim cellulosic fibers.
9.Stability ntawm cov xim nyob rau hauv lub fiber yog zoo heev.
10. Ntau yam xim tuaj yeem ua tiav los ntawm cov dyes.
11.Kev thov ntawm vat dyes yog txwv nyob rau hauv lub neej tswv yim.
12.Vat dyes yog tus nqi kim heev.
Cov yam ntxwv ntawm vat dyes
Impeccable Fastness
Vat dyes paub zoo rau lawv txoj kev nrawm nrawm, uas yog qhov zoo tshaj plaws ntawm ntau lwm cov xim. Qhov no txhais tau hais tias textiles dyed nrog vat dyes paub tias yuav kav ntev dua li cov dyed nrog lwm txoj kev.
Kev ci ntsa iab tsis xaus
Vat dyes tau nyiam vim cov xim uas tau siv thaum pib kav ntev thiab ua kom cov khaub ncaws zoo li tshiab thiab ci ntsa iab rau lub sijhawm ntev. Qhov no ua rau muaj txiaj ntsig kev ua haujlwm nce ntxiv ntawm cov khoom uas siv cov dyes.
Ntau yam
Thaum vat dye producers muab dyes uas insoluble hauv dej, cov dyes tuaj yeem ua dej-soluble los ntawm kev sib txuas nrog cov tshuaj. Qhov no txhais tau hais tias kev siv cov dyes yog classic thiab yooj yim, uas piav qhia vim li cas nws thiaj li nrov.
Peb lub Hoobkas
Hangzhou Reward Technology Co., Ltd
Tsim los ntawm 2014, Hangzhou Reward tau tshwm sim los ua tus thawj coj hauv kev lag luam tshuaj, tshwj xeeb hauv kev tsim khoom thiab kev faib tawm ntawm ntau yam khoom zoo. Nrog rau kev cog lus ruaj khov rau kev tsim kho tshiab, kev ua tau zoo, thiab cov neeg siv khoom txaus siab, peb tau ua tiav peb txoj haujlwm ua tus neeg muag khoom tseem ceeb hauv Tuam Tshoj txoj kev lag luam tshuaj.
Peb Daim Ntawv Pov Thawj
FAQ
Q: Dab tsi yog qhov zoo ntawm vat dyes?
Q: Dab tsi yog mordant thiab vat dyes?
Q: Puas yog vat dyes eco tus phooj ywg?
Q: Vim li cas nws thiaj li hu ua vat dye?
Q: Dab tsi yog qhov tsis zoo ntawm vat dye?
Q: Puas yog Alizarin yog vat dye?
Q: Vim li cas vat dyes zoo dua Sulfur dyes?
Q: Dab tsi yog qhov zoo ntawm reactive dyes tshaj vat dyes?
Q: Puas yog vat dye soluble hauv dej?
Q: Qhov piv txwv ntawm vat dye yog dab tsi?
Q: Lwm lub npe ntawm vat dye yog dab tsi?
Q: Vim li cas caustic soda siv hauv vat dyeing?
Q: Koj ua li cas thiaj paub tias vat dye?
Q: Puas yog Sulfur dye vat dye?
Q: Cov xim twg yog feem ntau siv hauv kev lag luam textile?
Q: Qhov txawv ntawm reactive thiab vat yog dab tsi?
Q: vat dyes ceev npaum li cas rau ntxuav thiab teeb?
Q: Dab tsi yog stripping vat dye?
Q: Dab tsi yog qhov teeb meem ntawm dyes?
Q: Blue vat dye yog dab tsi?
Peb yog cov kws tshaj lij vat dyes tuam ntxhab thiab cov muag khoom hauv Suav teb, tshwj xeeb hauv kev muab lub ntsej muag zoo. Peb sov siab txais tos koj rau cov lag luam wholesale bulk pheej yig vat dyes muag ntawm no los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.