Thaum lub teeb ua rau cov khoom yas, ib feem ntawm lub teeb yog reflected los ntawm qhov chaw ntawm cov khoom los tsim cov luster, thiab lwm qhov ntawm lub teeb yog refracted thiab xa mus rau sab hauv ntawm cov yas.Thaum ntsib cov xim pigment, kev xav, refraction thiab kis tau tshwm sim ...
Xim masterbatch (tseem hu ua xim masterbatch) yog ib qho kev sib sau tau los ntawm kev thauj khoom super-constant pigments lossis dyes rau hauv resins.Nws yog tsim los ntawm peb yam: pigments (los yog dyes), cov neeg nqa khoom thiab cov neeg ua haujlwm pabcuam.concentrate, yog li nws lub zog tinting yog siab dua cov xim nws ...