1 Taw qhia
Txij li thaum kev tawm tsam ntawm reactive dyes, sodium alginate (sa) tau muab tshuaj pleev li cov ntaub qhwv cov ntaub qhwv.
Siv peb homNeeg muaj neeg ua haujlwmCMC, HEC thiab HECMC npaj hauv tshooj 3 raws li thawj muab tshuaj txhuam, lawv tau thov rau reassive zas luam tawm tau ntau yam.
paj. Cov khoom tseem ceeb thiab luam tawm cov khoom ntawm peb pases tau sim thiab muab piv nrog nrog SA, thiab peb cov nyiaj tau sim.
Kev luam tawm cov khoom ntawm cov vitamin kev pab lwm yam.
2 sim sim
Cov ntaub ntawv xeem thiab cov tshuaj
Cov khoom siv thiab cov tshuaj siv hauv kev sim. Ntawm lawv, REFEADIVE cov luam ntawv cov ntaub luam ntawv tau txais thiab ua kom zoo, thiab lwm yam.
Ib qho kev kho ua ntej kho cov paj rwb ntshiab weave, ntom ntom nti
Kev npaj ntawm luam ntawv muab tshuaj txhuam thiab cov xim txhuam
Kev npaj ntawm luam ntawv muab tshuaj txhuam
Rau plaub tus thawj pastes ntawm SA, CMC, HEC thiab HECMC, raws li cov sib piv ntawm cov ntsiab lus sib txawv, hauv qab cov mob sib tsoo
Tom qab ntawd, maj mam ntxiv cov muab tshuaj txhuam rau hauv cov dej, txuas ntxiv nplawm rau ib lub sijhawm, kom txog thaum tus thawj muab cov khoom noj thiab pob tshab, nres nws ntawm lub qhov cub
Hauv ib lub khob, cia sawv ntsug thaum hmo ntuj.
Kev npaj ntawm luam ntawv muab tshuaj txhuam
Ua ntej yaj urea thiab anti-dyeing ntsev s nrog ib qho me me ntawm cov dej, tom qab ntawd ntxiv cov dej ntws tawm hauv dej, kub thiab do hauv dej sov da dej
Tom qab nplawm rau ib lub sijhawm, ntxiv cov lim dej cawv rau cov thawj muab cov thawj coj thiab do tusyees. Ntxiv yaj txog koj pib luam ntawv
Zoo sodium bicarbonate. Cov qauv ntawm cov xim muab tshuaj txhuam yog: reactive zas 3%, thawj muab cov ntsiab lus 80% (cov ntsiab lus muaj txiaj ntsig 3%), sodium bicarbonate 3%,
Anti-paug ntsev s yog 2%, urerea yog 5%, thiab thaum kawg dej ntxiv rau 100%.
Printing txheej txheem
Paj Rwb Ntaub Rhuive Luam Ntawv Luam Ntawv → Sib Nqus Ntaus (105 → Diav (105 ℃, 10min) → Ntxuav nrog dej (80 ℃) → Squap Boiling (Xab npum flakes 3G / l,
100 ℃, 10min) → dej kub ntxuav (80 ℃) → dej txias txias (60 ℃).
Kev ntsuas kev ua tau zoo ntawm thawj muab tshuaj txhuam
Paste tus nqi kuaj
Plaub tus thawj pastes ntawm SA, CMC, HEC thiab HECMC nrog cov khoom sib txawv tau npaj, thiab Brookfield DV-ⅱ
Lub viscosity ntawm txhua tus paste nrog cov ntsiab lus sib txawv yog sim los ntawm tus viscometer, thiab kev hloov pauv ntawm lub viscosity nrog kev xav tau yog cov tshuaj txhuam tus lej ntawm cov tshuaj txhuam.
nkhaus.
Rheology thiab luam ntawv viscosity index
Rheology: MCR301 Kev siv Rheiometer tau siv los ntsuas qhov viscosity (η) ntawm thawj tus nqi sib txawv ntawm cov nqi sib txawv.
Qhov kev hloov pauv ntawm tus nqi shear yog lub nkhaus siab.
Luam tawm Viscosity Index: Cov Ntawv Luam Ntawv Viscosity yog tshaj tawm los ntawm PVI, PVI = η60 / η6, qhov twg η60 thiab η6 yog feem
Lub viscosity ntawm thawj paste ntsuas los ntawm Brookfield DV-II Vis Sp Visual ntawm tib lub rotor ceev ntawm 60R / min thiab 6R / min.
Dej Tuav Mus Saib Xyuas
Nqus 25g ntawm thawj muab tso rau hauv 80ml beaker, thiab maj mam ntxiv 25ml ntawm distilled dej thaum stirring ua kom sib xyaw.
Nws yog sib xyaw uayees. Nqa cov ntawv lim cov ntawv xaub nrog lub sijhawm ntev ntawm 10cm × 1cm, thiab tom qab ntawd cov kab cim xaus rau cov kab ke, yog li ntawd cov nplai kab sib tshooj nrog cov paste nto, thiab Lub sijhawm pib tom qab daim ntawv lim yog tso, thiab nws tau sau tseg rau ntawm daim ntawv lim tom qab 30 feeb.
Qhov siab rau uas noo noo sawv.
4 Kev Ntsuas Tshuaj Sib Xws
Rau reasive rhiab luam ntawv, sim qhov sib xyaw ntawm thawj muab cov thawj thiab lwm yam tuag ntxiv rau hauv luam tawm luam ntawv,
Ntawd yog, qhov sib xyaw ua ke ntawm thawj paste thiab peb feem (urea, sodium bicarbonate thiab anti-staining cov kauj ruam yog raws li hauv qab no:
(1) Rau kev sim ntawm cov kev siv viscosity ntawm thawj muab cov dej ua ke, ntxiv 25ml ntawm cov luam ntawv distilled, do tusyees, thiab tom qab ntawd ntsuas qhov viscosity.
Cov tau viscosity tus nqi yog siv raws li qhov siv viscosity.
(2) Los sim cov viscosity ntawm thawj muab paste tom qab ntxiv ntau yam xyaw ntxiv (urea, sodium bicarbonate thiab anti-staining ntsev s), muab cov npaj npaj ntsev), muab cov npaj npaj 15%
Urea kev daws teeb meem (pawg pawg pawg), 3% los tiv thaiv ntsev ntsev s tov (huab hwm pawg feem ntawm bicarbonate daws teeb meem (huab hwm pawg feem)
25ML tau ntxiv rau 50G ntawm thawj paste ntsig, txhib tusyees thiab muab tso rau ib lub sijhawm, thiab ntsuas cov viscosity ntawm thawj paste. Thaum kawg, viscosity yuav ntsuas
Lub viscosity qhov tseem ceeb tau muab piv nrog cov sib viscosity, thiab feem pua ntawm cov particosity hloov ntawm thawj cov xim ua ntej thiab tom qab ntxiv txhua cov xim thiab cov khoom siv chee.
Kev ntsuas kev ruaj khov
Khaws thawj tus paste ntawm chav tsev kub (25 ° C) nyob rau hauv ib txwm muab tso rau ntawm thawj paste tom qab 6 hnub piv nrog viscosity ntsuas ntawm Thawj hnub los ntawm cov mis 4- (1). Lub dispersion degree ntawm txhua thawj muab tshuaj txhuam yog kev ntsuas los ntawm kev rho tawm degree raws li qhov ntsuas
Kev ntim khoom ruaj khov, qhov me dua cov dispersion, qhov zoo dua qhov chaw khaws khoom ruaj khov ntawm thawj cov thawj.
Swb tus nqi kuaj
Ua ntej qhuav cov paj rwb npuag yuav tsum luam tawm rau qhov hnyav tas li, hnyav thiab sau nws li ma; Tom qab ntawd qhuav cov paj rwb ntaub npuag tom qab luam tawm rau qhov hnyav tas li, hnyav thiab sau nws
yog MB; Thaum kawg, cov ntawv luam tawm cov ntaub npuag tom qab steaming, xab npum thiab ntxhua khaub ncaws ziab rau qhov hnyav tas li, hnyav thiab sau tseg raws li MC
Kev kuaj tes
Ua ntej, cov ntaub paj rwb ua ntej thiab tom qab kev luam ntawv yog cov qauv raws li yuav tsum tau, thiab tom qab ntawd tus pharomometer Npuag Style cov khoom siv yog siv los ntsuas kev sib xws ntawm cov ntaub.
Lub ntsej muag zoo li cov ntaub ua ntej thiab tom qab luam ntawv tau nkag siab los ntawm kev sib piv ntawm peb lub ntsej muag zoo nkauj ntawm smoothness, stiffness thiab softness.
Xim ceev ceev kev xeem ntawm cov ntawv luam ntaub
(1) cov xim ceev ceev los txhuam txhuam
Ntsuam xyuas raws li GB / T 3920-2008 "xim nrawm los txhuam rau cov xim ceev kev ntsuas ntawm textiles".
(2) xim ceev ceev kuaj kom huv si
Ntsuam xyuas raws li GB / T 3921.3-2008 "xim ceev ceev rau xab npum ntawm textiles xim ntsuas".
Thawj muab cov ntsiab lus zoo /%
Cmc
Tus pa
HEMCC
SA
Txawv nkhaus ntawm viscosity ntawm plaub yam ntawm thawj pastes nrog cov ntsiab lus
yog sodium alginate (sa), carboxymethyl cellulose (cmc), hydroxyethyl cellulose (HEC) thiab
Viscosity curves ntawm plaub hom ntawm thawj pastes ntawm hydroxyethyl Carboxymethyl cellulose (HECMC) raws li kev ua haujlwm ntawm cov ntsiab lus nyuaj.
, lub viscosity ntawm plaub tus thawj pastes tau nce nrog nce cov ntsiab lus meej, tab sis cov paste-ua cov khoom sib xyaw ntawm plaub tus thawj pastes tsis zoo ib yam, ntawm lub SA
Cov khoom ntiag tug ntawm CMC thiab Hecmc yog qhov zoo tshaj plaws, thiab cov khoom dhau los ntawm HEC yog qhov phem tshaj.
Rheological kev ua tiav curves ntawm plaub tus pastes qub tau ntsuas los ntawm MCR301 rheter rhetometer.
- Viscosity nkhaus raws li kev ua haujlwm ntawm shear tus nqi. Cov viscosities ntawm plaub thawj pastes tag nrho cov nce nrog tus nqi shear.
nce thiab txo qis, cms, CMC, HEC thiab HECMC yog txhua lub ntsej muag pseudoplastic kua. Rooj 4.3 PVI muaj nuj nqis ntawm ntau yam nyoos
Pej luam nyoos hom Sa CMC HEC HECMC
PVI Tus Nqi 0.813 0.526 0.621 0.726
Nws tuaj yeem pom ntawm lub rooj 4.3 uas luam ntawv Viscosity index ntawm Sa thiab Hecmc yog qhov loj dua thiab cov qauv viscosity yog me dua, tus luam ntawv qub
Nyob rau hauv qhov kev txiav txim ntawm qis shear zog, Viscosity Pauv Hloov yog me me, thiab nws yog qhov nyuaj kom tau raws li cov kev xav tau ntawm cov vijtsam teb thiab tiaj tus tshuaj ntsuam; Thaum Hec thiab CMC
Cov luam tawm viscosity index tsuas yog 0.526, thiab nws cov qauv viscosity yog qhov loj dua, uas yog, tus thawj luam ntawv luam tawm muaj qis dua shear zog.
Nyob rau hauv qhov kev txiav txim, Viscosity Pauv Hloov pauv yog ib nrab, uas tuaj yeem ua tau zoo dua qhov kev xav tau ntawm cov duab kos duab / thiab tuaj yeem tsim kom haum rau teb screen luam ntawv nrog siab dua Mesh tus naj npawb.
Yooj yim kom tau txais cov qauv ntshiab thiab kab. Viscosity / MpaMan.
Rheological curves ntawm plaub 1% cov khib nyiab nyoos
Pej luam nyoos hom Sa CMC HEC HECMC
h / cm 0.33 0.36 0.41 0.39
Cov dej uas tuav cov qhabnias ntawm 1% SA, 1% CMC, 1% HEC thiab 1% HECMC thawj muab tshuaj txhuam.
Nws tau pom tias cov dej nqa tau peev xwm ntawm sa yog qhov zoo tshaj plaws, ua raws los ntawm CMC, thiab ua phem los ntawm Hecmc thiab Hec.
Kev siv tshuaj lom neeg sib xyaw
Kev sib txawv ntawm thawj muab tshuaj pleev ib ce ntawm SA, CMC, HEC thiab HECMC
Pej luam nyoos hom Sa CMC HEC HECMC
Viscosity / MpaMan.
Viscosity tom qab ntxiv urea / mpa s
Viscosity tom qab ntxiv anti-staining ntsev s / mpa s
Viscosity tom qab ntxiv sodium bicarbonate / mpa s
Plaub Thawj Zej Zog Viscosities ntawm SA, CMC, HEC thiab HECMC sib txawv nrog peb lub ntsiab ntxiv: urea, anti-anti staining ntsev s thiab
Cov kev hloov pauv ntawm qhov sib ntxiv ntawm sodium bicarbonate yog qhia hauv lub rooj. , qhov sib ntxiv ntawm peb lub ntsiab additives, rau thawj muab
Tus nqi ntawm kev hloov pauv hauv viscosity txawv heev. Ntawm lawv, qhov kev sib ntxiv ntawm ura tuaj yeem nce viscosity ntawm thawj muab tshuaj txhuam los ntawm kwv yees li 5%, uas yuav yog
Nws yog tshwm sim los ntawm kev hygroscopic thiab puffing nyhuv ntawm urea; Thiab cov kev tawm tsam ntsev ntau ntxiv yuav ua rau muaj kev nce qib ntawm lub viscosity ntawm thawj muab tshuaj, tab sis nws muaj cov nyhuv me me;
Qhov sib ntxiv ntawm sodium Bicarbonate tau txo lub visccosity thawj, ntawm cmc thiab HEC tsawg zuj zus, thiab lub visca · s
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Thib ob, qhov sib xyaw ntawm SA yog qhov zoo dua.
SA CMC HEC HECMC
-15
-10
-5
05
Urea
Anti-staining ntsev s
sodium bicarbonate
Kev sib raug zoo ntawm SA, CMC, HEC thiab HECMC Tshuag pastes nrog peb cov tshuaj
Kev sib piv ntawm kev cia khoom ruaj khov
Dispersion ntawm kev viscosity txhua hnub ntawm ntau yam nyoos
Pej luam nyoos hom Sa CMC HEC HECMC
Dispersion /% 8.68 8.15 8. 98 8.83
Puas yog qhov kev faib tawm degree ntawm SA, CMC, HEC thiab HECMC nyob rau hauv lub piscosity ntawm plaub tus thawj pastes, cov dispersion
Tus me dua tus nqi ntawm cov degree, qhov zoo dua qhov chaw khaws khoom ruaj khov ntawm cov sib xws muab tshuaj txhuam. Nws tuaj yeem pom los ntawm cov lus uas cia muaj kev cia ntawm cmc nyoos tau zoo heev
Cov khoom muaj zog ntawm HEC thiab HEcmc nyoos yog cov txiv nyoos nyoos yog cov neeg tsis zoo, tab sis qhov sib txawv tsis tseem ceeb.
Lub sijhawm Post: Sep-29-2022