Dyeing Saturation Tus nqi
Ntawm qhov kub thiab txias, qhov siab tshaj plaws ntawm cov dyes uas muaj fiber ntau tuaj yeem dyed.
Sijhawm Ib nrab Dyeing
Lub sij hawm uas yuav tsum tau mus txog ib nrab ntawm equilibrium absorption muaj peev xwm, uas yog qhia los ntawm t1/2. Nws txhais tau tias sai npaum li cas cov dye mus txog equilibrium.
LevelingDyeing
Lub uniformity ntawm dyes distributing ntawm cov ntaub nto thiab nyob rau hauv lub fibers.
Kev tsiv teb tsaws chaw
Dyes migrate rau tsawg dyed ib feem los ntawm ntau dyed ib feem los ntawm desorption, thiaj li mus txhim kho leveling nyhuv.
Kev sib raug zoo
Tus nqi tsis zoo ntawm qhov sib txawv ntawm qhov degree hauv dye standardization ntawm fiber ntau thiab degree hauv dye standardization hauv da dej tuag.
Entropy ntawm Dyeing
Ib qho me me infinitely ntawmximyog pauv los ntawm cov tshuaj dye nyob rau hauv standard xeev mus rau lub fiber nyob rau hauv standard xeev, thiab lub entropy hloov system tshwm sim los ntawm migration ntawm dye ib mole. Chav tsev yog kJ / (℃•mol).
Activation Zog ntawm Dyeing
Kom tau ze rau ntawm qhov chawfiber ntau, cov xim molecule yuav tsum muaj qee lub zog. Lub zog los kov yeej lub zog ua haujlwm los ntawm electrostatic repulsion yog hu ua activation zog ntawm dyeing.
Vat Dyes
Nws yog insoluble nyob rau hauv dej, uas yuav tsum tau txo kom tau dej soluble los ntawm ib tug muaj zog txo tus neeg sawv cev nyob rau hauv ib tug alkaline tov.
Post lub sij hawm: Jan-17-2024