Organic pigments yog insoluble organic teeb meem, feem ntau ntxiv rau lub substrate nyob rau hauv ib tug heev dispersed lub xeev kom xim lub substrate. Qhov sib txawv ntawm lawv thiab cov dyes yog cov dyes tuaj yeem yaj hauv qhov nruab nrab dyeing siv, thaum cov xim tsis yog soluble hauv nruab nrab uas lawv siv los yog hauv cov substrate kom muaj xim.
Ntau cov pigments thiab dyes zoo ib yam hauv cov qauv tshuaj, thiab ntau txoj kev siv yuav ua rau lawv hloov mus rau ib leeg. Piv txwv li, qee cov vat dyes thiab sulphurized vat dyes tuaj yeem siv ua fiber ntau dyes yog tias lawv raug txo rau leuco lub cev; Yog tias lawv tsis txo qis, lawv tuaj yeem siv los ua cov pigments rau qib siab inks.
Organic pigments yog dav siv nyob rau hauv inks, paints, coatings, raw pulp coloring ntawm hluavtaws fibers, raws li zoo raws li cov ntaub ntawv txheej luam ntawv, yas, roj hmab, thiab tawv xim, ntawm cov uas loj tshaj plaws ntawm cov pigments yog siv nyob rau hauv inks. Cov zis ntawm cov organic pigments suav txog ib feem peb ntawm tag nrho cov zis ntawm dyes.
Muaj ob hom dyes ua los ntawm cov organic tebchaw: ntuj thiab dag, xws li indigo thiab Haichang xiav. Ua ke rau lawv yog inorganic dyes, xws li ntxhia dyes.
Ntshiab natural organic dyes yog cov nroj tsuag dyes. Raws li cov tshuaj muaj pes tsawg leeg, nws tuaj yeem muab faib ua xya hom: carotenoids, anthraquinones, naphthoquinones, flavonoids, curcumin, indigo, thiab chlorophyll.
