Pigment yog ib qho khoom siv hauv tus cwj mem, uas yog cov tshuaj chromogenic ntawm tus number case, thiab feem ntau insoluble hauv dej.Cov yam ntxwv ntawm cov xim number case, xws li saturation, tinting zog, pob tshab, thiab lwm yam, yog ze rau cov khoom ntawm cov xim.Printing inks Cov nplaum yog cov kua c...
Nyeem ntxiv