Pigment yog ib qho khoom tivthaiv hauv tus number case, uas yog cov khoom chromogenic ntawm number case, thiab feem ntau insoluble hauv dej.Cov yam ntxwv ntawm cov xim xim, xws li saturation, tinting zog, pob tshab, thiab lwm yam, muaj feem xyuam nrog cov khoom ntawm pigments.Printing inks Cov nplaum yog cov kua c...
Nyeem ntxiv