Dab tsi yog organic xim?
Organic pigments yog ib hom xim cov khoom siv ua los ntawm cov organic teb. Lawv feem ntau yog insoluble nyob rau hauv nruab nrab tau siv (xws li dej lossis roj) thiab muab xim rau cov khoom siv hauv daim ntawv ntawm kev tawg lossis ncua kev ncua. Organic pigments tau siv dav rau lawv cov xim qaim, ntau yam, tshwj xeeb ntau yam, tshwj xeeb yog nyob rau hauv txheej, yas, textile thiab cosmetic kev lag luam.
Piv nrog inorganic pigments, cov yam ntxwv ntawm cov organic pigments suav nrog:
1. Cov xim qaim: Vim yog qhov nyuaj ntawm cov qauv molecular, pigic pigments tuaj yeem feem ntau tam sim no cov xim sib zog.
2. Muaj ntau yam ntau yam: raws cov qauv sib txawv, cov xim sib txawv tuaj yeem muab faib ua Azo Pigments, pejthacyany pigments thiab lwm yam.
3. Lub teeb ci ntsa iab: piv nrog inorganic pigments, organic pigments feem ntau muaj ib qho hnyav me me thiab yog li ntais.
4. Kev tiv thaiv ib puag ncig: muaj ntau cov organic pigments tuaj yeem ntsib kev tiv thaiv ib puag ncig thiab ua kom muaj kuab paug rau ib puag ncig.
Txawm li cas los xij, cov pigic pigments tseem muaj qhov tsis zoo ntawm huab cua tsis zoo thiab kub ua kom tsis kam. Yog li ntawd, hauv cov ntawv thov siv, hom xim tsim nyog feem ntau raug xaiv raws li cov kev xav tau tshwj xeeb.
