Hauv peb cov khaub ncaws ntxhua txhua hnub, cov xim ntawm cov khaub ncaws tuaj yeem khiav tawm nrog kev ntxhov siab ntawm kev siv tshuab ntxhua khaub ncaws lossis tshuab ntxhua khaub ncaws. Qhov twg cov xim xim tsawg, lub zas xim yuav maj mus rau qhov twg, kom lub teeb xim khaub ncaws tuaj yeem yooj yim dyed nrog lwm cov xim.
Feem ntau ntawm cov tshuaj pleev plhu ntawm peb cov khaub ncaws yog cov tshuaj pleev xim anionic nrog cov tsis zoo, thaum lub phuam anti dyeing tau hloov kho nyob rau hauv ntau lawm los ua cationic fiber nrog zoo them. Thaum ntxuav khaub ncaws," anionic dyes" nrog rau cov nqi tsis zoo poob rau hauv dej, lawv yuav muab tau sai sai los ntawm" cationic fibers" nrog rau muaj nuj nqis zoo, yog li kom zam kev hnav dawb ntawm kev ua paug ntawm lwm cov khaub ncaws.
Ntxiv mus, ntxiv rau lub luag haujlwm ntawm qhov muaj txiaj ntsig zoo thiab tsis zoo, feem ntau ntawm cov khaub ncaws tiv thaiv zas xim yog" microporous tsis-ntaub npuag ntawm superfine fiber" ;. Tshaj kom pom, hom ntawm cov ntaub qauv yog honeycomb network, nws tus kheej adsorption zog yog qhov muaj zog, tuaj yeem tuav cov xim dawb nyob hauv dej.
Lub peev xwm los ntes cov dyes dawb yog ua tiav los ntawm kev sib txuas ntawm ob txoj kev. Yog li cia li, tsis muaj tshuaj lom neeg ua haujlwm, nws' s txhua lub ntsiab cai ntawm lub cev, nws yeej' t ua rau khaub ncaws thiab lub cev puas tsuaj, yog li tsis txhob' t txhawj xeeb.