Nyob rau hauv textile dyeing thiab xov ntau lawm, cov kev xaiv rational thiab scientific daim ntawv thov ntawm dyeing auxiliaries feem ntau txiav txim siab stability ntawm dyeing tau thiab cov controllability ntawm zoo. Xyoo ntawm kev lag luam kev xyaum tau pom tias cov qauv tsim qauv ib leeg tsis txaus los tiv thaiv cov kev ua haujlwm sib txawv ntawm cov khoom siv tiag tiag; Cov kev paub dhau los thiab kev xav hauv lub cev yog qhov tseem ceeb rau kev ua kom muaj txiaj ntsig zoo ntawm dyeing auxiliaries.
Ua ntej, kev sib piv cov yam ntxwv fiber ntau nrog cov dye system yog qhov kev paub tseem ceeb hauv kev xaiv dyeing auxiliaries. Cov fibers sib txawv teb txawv txawv rau auxiliaries: natural fibers xws li paj rwb thiab linen muaj impurities xws li pectin thiab wax rau lawv nto. Yog tias tus neeg sawv cev qib siab yog hydrophilic heev tab sis tsis muaj kev nkag mus txaus, cov xim tuaj yeem yooj yim sau rau ntawm fiber ntau, ua rau cov xim tsis sib xws. Nyob rau hauv cov ntaub ntawv no, auxiliaries nrog ob qho tib si emulsifying thiab nruab nrab wetting muaj peev xwm yuav tsum tau xaiv, thiab dyeing yuav tsum tau nqa tawm tom qab txaus pretreatment kom txo tau cov cuam tshuam tej yam. Cov qauv scaly ntawm cov ntaub plaub yooj yim ua rau tsis sib xws dye adsorption. Kev paub dhau los qhia tias siv tsawg-foaming, me me leveling agents thiab tswj tus nqi cua sov kom tsis txhob amplifying instantaneous adsorption sib txawv. Rau hluavtaws fiber ntau dyeing, yuav tsum tau them nyiaj mloog mus rau lub thermal stability thiab dispersibility ntawm auxiliaries. Piv txwv li, nyob rau hauv siab - kub, siab - siab dyeing ntawm polyester, yog hais tias cov dispersant agglomerates nyob rau hauv high kub, nws yuav ncaj qha ua rau cov xim thiab xim tsis sib xws. Yog li ntawd, nws yog ib qho tsim nyog los txheeb xyuas nws qhov kev tsis sib haum xeeb ntawm cov txheej txheem kub los ntawm kev ntsuas me me ua ntej.
Thib ob, kev tswj hwm kev sib koom ua ke ntawm cov txheej txheem txheej txheem yog qhov tseem ceeb ntawm kev paub. Qhov ua tau zoo ntawm cov koom haum pab cuam zoo sib xws rau qhov kub, lub sijhawm, cawv piv, thiab tus nqi pH. Cov teeb meem tshwm sim hauv kev xyaum suav nrog: ntxiv cov khoom siv ntau dhau los txhawb kev dyeing, uas tuaj yeem ua rau cov xim sib txawv vim muaj ntau cov foaming los yog ntau dhau ntawm cov dye migration; los yog qis tshaj qhov kub thiab txias nyob rau hauv lub siab kom txuag tau lub zog thiab txo kev noj, tiv thaiv lub dyeing accelerator los ntawm tag nrho exerting nws cov nyhuv, ua rau ib tug sib dua xim thiab tsis zoo reproducibility. Kev paub qhia tias lub qhov rais txheej txheem yuav tsum tau ua kom zoo dua thaum ua kom cov kev ua haujlwm ntawm cov pab cuam, piv txwv li, los ntawm kev tswj qhov kub thiab txias hauv theem thiab ntxiv cov auxiliaries nyob rau theem, sib npaug txawm tias dyeing thiab efficiency. Rau cov txheej txheem dyeing txuas ntxiv lossis cov txheej txheem pad dyeing, kev nkag mus sai thiab kev faib tawm ntawm cov pab cuam hauv lub sijhawm luv yog qhov tseem ceeb tshwj xeeb. Qhov no yuav tsum tau ua tib zoo saib xyuas cov dej ntws tawm sai sai thiab kev ua haujlwm ntawm cov neeg pabcuam thaum xaiv thiab txheeb xyuas los ntawm kev simulated ntau lawm.
Tsis tas li ntawd, kev saib xyuas cov txheej txheem thiab kev tawm tswv yim hloov kho yog qhov tseem ceeb rau kev ua kom muaj kev ua tiav ntawm kev ua tiav. Cov neeg ua haujlwm tau paub dhau los ua haujlwm tsis tu ncua thiab kuaj xim thiab nkag mus thaum lub sijhawm dyeing. Thaum kuaj pom muaj qhov sib txawv, lawv txheeb xyuas seb qhov ua rau yog qhov ntau npaum li cas ntawm cov pab pawg, lub xeev ntawm cov tshuaj da dej, lossis kev hloov pauv ntawm cov xwm txheej sab nraud, thiab kho sai sai. Piv txwv li, kev hloov pauv hauv dej hardness tuaj yeem cuam tshuam cov nyhuv ntawm cov tshuaj chelate. Kev paub dhau los qhia tau hais tias kev soj ntsuam kev nyuaj hauv online ua ke nrog kev pabcuam tsis siv neeg ntxiv tuaj yeem tswj tau qhov chaw dyeing ruaj khov.
Thaum kawg, ntev - kev txiav txim siab txog kev tiv thaiv ib puag ncig thiab kev nyab xeeb tau dhau los ua qhov tshiab ntawm kev paub. Raws li cov qauv ntawm kev tsim ntsuab, kev siv ntau dhau ntawm qhov siab -foaming lossis recalcitrant auxiliaries tsub kom lub nra ntawm cov txheej txheem ntxuav tom ntej thiab kev pheej hmoo ntawm ib puag ncig. Kev paub dhau los qhia tau hais tias qhov tseem ceeb ntawm qis qis -foaming, yooj yim ntxuav, thiab biodegradable auxiliaries, txawm hais tias thaum xub thawj xav tau kev hloov kho cov txheej txheem, yuav pab txo qis tag nrho cov nqi thiab txhim kho kev koom tes hauv kev ua haujlwm ntev.
Feem ntau, kev paub txog kev siv dyeing auxiliaries yog tsim los ntawm kev sib koom ua ke ntawm kev paub fiber ntau, kev nkag siab txog txheej txheem, kev tswj cov txheej txheem, thiab kev paub txog ib puag ncig. Nws hais txog tsis tas cov qauv, tab sis hloov pauv kev txiav txim siab thiab kev ua kom zoo ntxiv raws li cov xwm txheej tiag tiag. Qhov no yog txoj hauv kev txhim khu kev qha kom ua tiav kev ua haujlwm siab thiab ua haujlwm siab hauv dyeing thiab xov ntau lawm.
