Kev siv thaj chaw:
1, cov khoom no yog siv raws li VAT dyes, curing dyes thiab dye xim tiv thaiv tus neeg saib xyuas, nkoj xeb tshem tawm thiab electroplating npib tsib xee tshem tawm tus neeg saib xyuas, kuj dye thiab vanillin intermediate.
2. Tawm tsam SFeem ntau yog siv los ua tus neeg sawv cev dawb rau VAT dye xim tswj luam ntawv. Reactive dye printing thiab ncoo dyeing xim tiv thaiv tus neeg saib xyuas, kuj tseem siv tau rau kev kho cov ntaub ntawv tus neeg saib xyuas txo cov dye yarn fabric boiled dawb tiv thaiv tus neeg saib xyuas.
3, anti-dyeing ntsev S yog ib hom tshuaj tiv thaiv dyeing tus neeg sawv cev. VAT dye colour anti - dyeing printing, daim ntaub dawb thawj zaug luam tawm anti - dawb pulp, thiab ces dov dyed shilin dye. Ntxiv rau qhov ntxiv chlorine rau cov slurry dawb. Tshuaj. Zinc (acid anti-dye agent), titanium dioxide. Hmoov, qee zaum kuj ntxiv qhov tsim nyog ntawm cov tshuaj tiv thaiv dyeing ntsev S los tiv thaiv dyeing auxiliary tus neeg sawv cev, nws txoj cai yog siv nws muaj oxidation zog, tuaj yeem tshem tawm shilin dye hauv kev tiv thaiv /. Kev pheej hmoo. / hmoov txo quab yuam, ua rau leuco dye lub cev lig fixation ntawm fiber ntau thawj oxidation rau thawj dyeing pas dej, tsis nrog cov fiber dyeing nyhuv, uas yog thaum lub shilin padding cawv npog dyeing daim ntaub ntawm ib tug qauv ntawm qhov chaw dawb, vim hais tias cov dawb pulp raws li ib tug tiv thaiv ntsev S lub hav zoov ntawm oxygen / hloov / tus neeg sawv cev, kuj nyob rau hauv lub scholastic dyeing kua / thawj tus neeg saib xyuas offset, Yog li ntawd, nws tiv thaiv kev nkag mus ntawm shilin dye rau hauv paj rwb fiber ntau, yog li txhim kho cov nyhuv ntawm kev tiv thaiv dawb pulp.
Tawm tsam Snta thiab Functions
ResistS (ResistS) yog tus neeg sawv cev pabcuam rau kev luam ntawv ncaj qha ntawm cov dyes, thiab nws lub npe scientific yog m / NO3.. / /.. Ben /.sulfonate /.acid / sodium, molecular mis yog C8H4O5NSNa. Cov khoom siv raw rau kev npaj yog Ben thiab sulfur. Acid, nitrate, acid, sodium carbonate. Nyob rau hauv tej yam kev mob, Ben tau xub siv nrog nitrate. Cov kua qaub yog nitrated los ua nitrate. Kiben, ua raws li sulfur. Acid sulfonation tsim ntawm.. Xiao. /. Base... Ben. /. Sulfonated .. Acid, ntxiv sodium carbonate sodium thaum kawg, lim thiab ziab cov hmoov xoob xoob yog daj, nyob rau hauv nruab nrab thiab alkaline transmitter aerobic / elasticity, siv rau reactive dye luam ntawv paste ntawm organic oxygen / / tus neeg sawv cev (yog ib hom ntawm cov pa tsis muaj zog / / tus neeg sawv cev), nws siab solubility thiab dissolution ntawm dye, tib lub sij hawm ntawm tshem tawm cov kua qaub nruab nrab, Thiab cov thawj muab tshuaj txhuam nyob rau hauv lub chav generated los ntawm kev txo cov pa roj, tiv thaiv reactive dye nyob rau hauv printing, chav los ntawm luam thawj paste txo los yog txo cov roj puas nyob rau hauv lub chav tsev, nws yog cov xim tiv thaiv tus neeg saib xyuas nyob rau hauv chav, nyob rau hauv chav yuav tiv thaiv kom txhob txo cov khoom puas los ntawm dye fading los yog tsaus. Piv txwv li, 5-10 g / lTawm tsam Syog ntxiv rau cov xim muab tshuaj txhuam, uas tuaj yeem tiv thaiv cov ntaub fiber ntau los ntawm kev txo qis hauv qhov kub thiab txias, thiab tiv thaiv kev cuam tshuam ntawm kev txo cov roj hauv cov xim dawb pulping ntawm cov xim xim. Txawm li cas los xij, tus nqi sib txawv ntawm cov xim tsis zoo ib yam, xws li cov xim reactive dyes yooj yim cuam tshuam los ntawm kev txo qis, tus nqi yuav tsum tau nce mus rau 15 grams / l, xws li ci liab K-2G, ntshav K-3R, thiab nquag xiav X. -Br, D-GR, MR thiab lwm yam oxidation rhiab heev reactive dyes nrog bromoamino li niam txiv yuav tsum tsis txhob muab ntxiv thaum siv ib leeg, thiaj li yuav zam lub teeb fading. Tsis tas li ntawd, hauv kev luam ntawv ntawm corduroy reactive dye, nws yuav tsum tau muab tshuaj txhuam nrog kev xav zoo. Feem ntau, sodium alginate pulp raug xaiv, thiab cov thickener FS-86 yog siv rau reactive dye printing, uas muaj qhov zoo ntawm cov xim ci, permeability, washable, zoo siab thiab tsis muaj gel rau dub dye. Nws yog siv rau hauv kev npaj slurry. Cov mis mos yog: los npaj cov tshuaj dawb ua ntej, cov khoom siv yog 25 sodium alginate paste 50%, 1%, ci dej qab zib 3%, urea 5%, dej 37%, stirring thiab dissolves tom qab ntxiv fS-86 txog 4%, stirring thiab thickening. Tom qab ntawd, qhov tsim nyog tus nqi ntawm cov dyeing thiab txog 20% ntawm cov dej tom qab tag nrho yaj, ntxiv 80% ntawm cov xim dawb, do tusyees tam sim ntawd los yog siv. Feem ntau, Resist S tseem yog cov pa oxygen zoo dua // tshuaj / tus neeg sawv cev siv hauv cov ntawv luam tawm. Nyob rau hauv cov ntaub ntawv luam tawm, nws yog tsuas yog siv los tiv thaiv dyeing tus neeg sawv cev, uas tuaj yeem tiv thaiv dyeing xim thiab cov qauv hauv cov txheej txheem ntawm textile printing thiab dyeing. Tsis tas li ntawd, raws li dye intermediates, lwm yam dyes tuaj yeem ua ke. Nyob rau hauv cov ntaub ntawv luam ntawv, Scope ntawm daim ntawv thov yog raws li nram no.
1. Raws li anti-dawb additive rau VAT dyes
Anti-staining ntsev S yog tshuaj tiv thaiv staining tus neeg sawv cev. VAT dye colour anti - dyeing printing, daim ntaub dawb thawj zaug luam tawm anti - dawb pulp, thiab ces dov dyed shilin dye. Ntxiv rau qhov ntxiv chlorine rau cov slurry dawb. Tshuaj. Zinc (acid stain inhibitor), titanium dawb. Hmoov, qee zaum kuj tuaj yeem koom nrog qhov zoo ntawm kev khaws ntsev S raws li qhov tshwj xeeb ntawm kev khaws cia, nws txoj hauv kev yog siv nrog oxygen / quab yuam, tuaj yeem tshem tawm shilin dyeing insurance hmoov txo qis hauv kev quab yuam, ua rau leuco dye lub cev lig rau fiber ntau fixation thiab oxygen / ua ntej mus rau hauv lub pas dej qub dyeing, tsis muaj fiber ntau dyeing nyhuv, uas yog thaum lub shilin padding cawv cover dyed nyob rau hauv ib tug qauv ntawm qhov chaw dawb nyob rau hauv daim ntaub, Vim lub anti-dawb slurry nrog anti-dye ntsev S oxygen / / /. Qhov muaj nyob ntawm tus neeg sawv cev, tus neeg sawv cev txo qis hauv shilin dye offset, thiaj li tiv thaiv cov shilin dye soaked rau hauv paj rwb fiber, yog li txhim kho cov nyhuv ntawm dawb pulp.
2. Rau tooj liab ntsev, kev ua ub no, naftol dyes thiab lwm yam xim hauv av paug luam ntawv xim tiv thaiv tus neeg saib xyuas
Daim ntaub xim av rau kev luam tawm, xws li sawv, ci liab, hnub liab, kas fes, lub caij nplooj zeeg ntsuab thiab ntau yam txiv hmab txiv ntoo xim, ua ntej luam ntawv, yog tias tsis yog los ntawm qhov tsim nyog cov pa oxygen /. Tshuaj / tus neeg saib xyuas ua ntej thiab cov kab luam ntawv, feem ntau tsim cov xwm txheej zoo. Qhov tshwm sim no yog tshwm sim los ntawm qhov tseeb tias nyob rau hauv tus txheej txheem ntawm dyeing, luam ntawv pulp tsis tag tshem tawm los ntawm lub scraper, thiaj li hais tias tsis muaj qauv nyob rau saum npoo ntawm cov av xim ntaub, tab sis kuj yuav luam tawm nyob rau hauv ib tug me ntsis dawb carving. . Hmoov, ua rau ib qho me me ntawm cov carving dawb. Hmoov rau hauv av xim ntawm qhov chaw puas tsuaj thiab tsim ntawm nyem. Yog hais tias muaj ib rab riam los yog rub slurry, qhov tshwm sim nyem yog qhov hnyav dua, uas ua rau kev zoo nkauj ntawm cov ntaub nto thiab ua rau cov tsos mob tsis zoo.
Los ntawm cov tshuaj ntsuam xyuas, cov xim av ntawm cov xim yog puas los ntawm kev txo tus neeg sawv cev, tuaj yeem ua rau hauv cov xim hauv av ntawm lub pre-dip dov ib qho nyiaj ntawm cov pa oxygen / tshuaj./ tus neeg sawv cev, kom tsis txhob khawb dawb. Hmoov. Tab sis muaj qee yam ntawm oxidant, yog tias nws tshaj lub peev xwm ntawm cov pa oxygen / tshuaj / . Tus neeg sawv cev, nws yog superfluous. Cov hmoov yuav tawg xim av. Yog li ntawd, hom oxidant no tsuas yog yuav tsum tau ua kom muaj qee qhov txiaj ntsig, tab sis tsis tas yuav carve tag nrho cov dawb. Hmoov offset, yog li ntawd qhov twg yuav tsum luam ntawv, nws tseem tuaj yeem ua rau cov xim hauv av puas thiab qhia cov qauv. Anti-stain ntsev S yog qhov no feem ntau siv oxygen / tshuaj.. Tom qab cov ntaub dyeing kom qhuav, dip dov qhov no 2 ~ 3 g / l tov, feem ntau yooj yim rau paug cov xim thiab qauv cheeb tsam ntawm qhov loj, anti-dyeing ntsev S ntau npaum li cas yuav nce mus rau 5 ~ 6 g / l. Qhuav thiab luam tawm. Tom qab dipping, muaj me ntsis nyem los yog rub riam rau luam ntawv, yog li nws yog dawb. Cov hmoov tuaj yeem REDOX nrog cov tshuaj tiv thaiv dye ntsev S yam tsis muaj kev puas tsuaj hauv av. Tab sis yog tias nws tshaj nws lub peev xwm, nws tseem yuav ua kom cov xim hauv av.
3. Kho cov ntaub nplaum tus neeg saib xyuas
Tom qab cov paj rwb luam ntawv, yog tias muaj rab riam los yog embossing tshwm sim nyob rau hauv ntau daim, qhov teeb meem loj yuav tshwm sim tom qab chav kho mob. Yuav kom kov yeej qhov tsis txaus no, cov ntaub yuav tsum tau xa rov qab mus rau lub khw luam ntawv kom kho tam sim ntawd ua ntej chav kho mob. Kev kho tuaj yeem ua raws li qib ntawm kev nyem, qhov zoo ntawm cov tshuaj tiv thaiv dyeing ntsev S (ntau npaum li cas ntawm 0.1 ~ 0.2 g / l) ntxiv rau hauv dej, tsis muaj carving thiab nto rau hauv zoo hemp paj lub tog raj kheej luam ntawv, thiab tom qab ntawd chav kho mob, txhawm rau ua kom cov tshuaj tiv thaiv dyeing ntsev S thiab carving dawb. Cov nyhuv ntawm cov hmoov yog zoo dua.
4. Rau reactive dye printing tom qab chav xim tiv thaiv tus neeg saib xyuas
Reactive dyes yog luam tawm ncaj qha rau ntawm daim ntaub paj rwb tom qab chav, txo cov tshuaj los yog txo cov roj hauv lub tshuab ua kom sov, thiab los ntawm cov cua kub kub los txhawb cov hydrolysis ntawm fiber ntau thiab cov ntaub so ntswg los ntawm kev txo qis, feem ntau cuam tshuam rau lawv lub teeb xim thiab ua rau nws tsaus. Yog tias lub tshuab luam ntawv tau ntxiv nrog cov pa oxygen tsis muaj zog // tshuaj // tus neeg sawv cev los tiv thaiv dye ntsev S, thaum lub tshuab ua haujlwm tom qab luam ntawv, qhov kev txo qis ntawm lub tshuab hluav taws xob yog offset, yog li ntawd, kev tiv thaiv ntawm cov xim reactive yuav tsum muaj qhov ci. xim. Tus nqi ntawm cov tshuaj tiv thaiv dyeing ntsev S yog feem ntau tswj ntawm li 10 g / l. Thaum qhov kub thiab txias hom thiab hom sib txuam los yog luam tawm ua ke, lub sijhawm steaming yuav tsum tau ntev dua, uas muaj kev cuam tshuam ntau dua rau cov xim ntawm hom reactive dye. Tus nqi ntawm anti-dyeing ntsev S yuav tsum tau nce mus rau 15 g / l. Kev saib xyuas ntxiv yuav tsum tau them rau kev siv cov dej ntiav ntiav ntawm cov tshuaj pleev xim rau ntawm cov ntaub pua tsev luam ntawv, luam ntawv pulp yuav tsum tau ntxiv rau qhov txaus ntawm cov tshuaj tiv thaiv dyeing ntsev S, thiaj li yuav offset los ntawm kub kub los txhawb cov fiber ntau. thiab pulp hydrolysis coj los ntawm kev txo qis, tiv thaiv xim wilting.
5. Raws li reactive dye pad dyeing - chav txheej txheem xim lub teeb tiv thaiv tus neeg saib xyuas
Lub xub ntiag ntawm kev txo cov roj hauv chav chamber tseem yuav cuam tshuam cov xim ntawm cov khoom siv thiab cov thermoset reactive dyes tom qab dyeing los ntawm cov ntaub qhwv dyeing thiab steaming. Dyeing lub teeb xim yog qhov tseem ceeb, tuaj yeem muab ntxiv rau hauv cov tshuaj dyeing los tiv thaiv dyeing ntsev S txog 10 ~ 20 g / l, kom tsis txhob xim wilting.
6. Siv los ua tus neeg saib xyuas kev nyab xeeb rau VAT dyed yarn ntaub thaum scouring
Qee qhov VAT dye-xim yarn stripe fabrics xws li xov paj-dyed striped poplin feem ntau yog ib nrab tev thiab stained nrog av dawb thaum alkali boiled. Txhawm rau kom kov yeej qhov tsis txaus no, cov tshuaj tiv thaiv dyeing ntsev S tuaj yeem ntxiv rau cov dej qab zib scouring tov txog 1.5 ~ 3 g / l. Anti-dye ntsev S yog cov pa oxygen tsis muaj zog // tshuaj lom neeg // tus neeg sawv cev, tuaj yeem tiv thaiv dyes hauv boiling txo thiab infiltration thiab stain dawb hauv av. Qhov no yog vim qhov dawb ntawm cov ntaub, vim yog kev tiv thaiv ntawm ntsev, yuav tsis cuam tshuam los ntawm kev pheej hmoo ntawm cov xim infiltration thiab xim.
Post lub sij hawm: May-23-2022