... whiteness 3.Prompt 1.Introduction:Talc is a magnesium silicate mineral salts talc family talc, the main component of the ... control agents.(5) Plastic level (SL): for such as polypropylene, nylon, polyvinyl chloride, polyethylene, polystyrene and polyester type plastic ... rubber, cosmetics, copperplate paper coatings, textile lubricants. 4.Features: Talc has a lubricating, anti-stick, a flow aid, fire ...