... whiteness 3.Prompt 1.Introduction:Talc is a magnesium silicate mineral salts talc family talc, the main component of the ... , leaf-shaped, radially fibrous aggregates. Transparent colorless or white, but containing a small amount of impurities present light ... rubber, cosmetics, copperplate paper coatings, textile lubricants. 4.Features: Talc has a lubricating, anti-stick, a flow aid, fire resistance ...