Resistance Ntawm Organic Pigments nyob rau hauv Inks - Solvent Resistance
Raws li cov ntsiab lus ntawm cov organic pigments, cov organic pigments yuav tsum tsis txhob yaj nyob rau hauv tag nrho lawv cov khoom sib txuas, uas feem ntau muaj cov organic solvents. Yog tias cov xim muaj cov solubility siab hauv cov khoom sib txuas, nws yuav ntsib teeb meem xws li crystallization, flocculation, thiab foaming nyob rau hauv tus cwj mem zaj duab xis, uas yuav cuam tshuam rau kev ua haujlwm ntawm tag nrho cov number case zaj duab xis. Tshwj xeeb tshaj yog thaum cov organic pigments muaj ib tug siab solubility nyob rau hauv kev sib txuas cov ntaub ntawv uas lawv siv nyob rau hauv, yuav muaj nag lossis daus ntawm cov organic pigment hais thaum siv, uas yuav muaj kev cuam tshuam tsis zoo rau qhov zoo ntawm tus number case.
Cov yam tseem ceeb uas muaj feem cuam tshuam rau kev solubility ntawm pigments tsis yog tsuas yog cov qauv tshuaj ntawm cov organic pigments lawv tus kheej, tab sis kuj muaj cov khoom solubility, particle loj, thiab kub ntawm cov organic pigments. Qhov muaj zog polarity ntawm cov kuab tshuaj muaj zog, nws muaj peev xwm yaj cov organic pigments, thiab vice versa. Txoj kev siv feem ntau los txiav txim siab qhov hnyav ntawm cov organic pigments yog muab qee cov xim ntawm cov organic pigments rau hauv ib lub strip ntev ntawm lub hnab lim ntawv, ces muab tso rau hauv ib qho nyiaj ntawm cov kuab tshuaj organic, tsau hauv chav sov li 24 teev, tshem tawm lub hnab lim, soj ntsuam cov xim hloov ntawm cov kuab tshuaj organic, thiab siv qhov kev siv ntawm cov xim hloov hauv cov tshuaj no raws li qhov qhia txog kev ceev ntawm cov organic pigments rau cov kuab tshuaj organic no.
