Kaolin yog ib qho av nplaum ntxhia hauv ntiaj teb ntuj.Nws yog cov ntxhia muaj txiaj ntsig zoo rau cov xim dawb, yog li ntawd, whiteness yog ib qho tseem ceeb Performance index influencing tus nqi ntawm kaolin.Muaj hlau, organic teeb meem, cov khoom tsaus thiab lwm yam impurities hauv kaolin.Cov impurities no yuav ua rau kaolin tshwm txawv ...
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