Lus Taw Qhia Rau Organic Pigments

Organic pigments yog insoluble organic compounds uas feem ntau yog ntxiv rau substrate nyob rau hauv ib tug heev dispersed lub xeev rau xim nws. Qhov tseem ceeb sib txawv ntawm nws thiab dyes yog tias dyes tuaj yeem yaj hauv qhov nruab nrab dyeing siv, thaum cov pigments tsis soluble nyob rau hauv nruab nrab uas lawv siv los yog nyob rau hauv lub substrate yog xim. Ntau cov pigments thiab dyes muaj cov qauv tshuaj tib yam, thiab cov kev siv sib txawv tuaj yeem hloov lawv mus rau ib leeg. Piv txwv li, qee cov vat dyes thiab sulfurized vat dyes tuaj yeem siv ua fiber ntau dyes yog tias lawv raug txo kom muaj cryptochrome; Yog tias tsis rov qab los, nws tuaj yeem siv los ua cov xim rau cov inks siab heev. Organic pigments yog dav siv rau colouring inks, paints, coatings, synthetic fibers, as well as pigment printing of fabrics, colouring of plastics, rubber, and leather, of which ink pigments are most commonly used. Kev tsim cov organic pigments suav txog li ib feem peb ntawm tag nrho cov khoom siv dyes.