Talc ili ndi zinthu zabwino kwambiri zakuthupi ndi zamankhwala: monga lubricity, anti-viscosity, thandizo loyenda, kukana moto, kukana kwa asidi, kutsekereza, malo osungunuka kwambiri, kusagwira ntchito kwamankhwala, kubisala bwino, kufewa, kuwala kwabwino, kutsatsa mwamphamvu ndi zina zotero.Ntchito 1.Chemical level Itha kugwiritsidwa ntchito ...
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